5.3->5.5 merge

author: Sergei Golubchik <sergii@pisem.net> 2011-11-22 18:04:38 +0100
committer: Sergei Golubchik <sergii@pisem.net> 2011-11-22 18:04:38 +0100
commit: d2755a2c9c109ddb4e2e0c9feda89431a6c4fd50 (patch)
tree: c6e4678908c750d7f558e98cedc349aa1d350892 /mysql-test
parent: af32b02c06f32a89dc9f52e556bc5dd3bf49c19e (diff)
parent: 42221abaed700f6dc5d280b462755851780e8487 (diff)
download: mariadb-git-d2755a2c9c109ddb4e2e0c9feda89431a6c4fd50.tar.gz
221 files changed, 12363 insertions, 1310 deletions
diff --git a/mysql-test/extra/rpl_tests/rpl_row_annotate.test b/mysql-test/extra/rpl_tests/rpl_row_annotate.test
index 77c5f626e28..f3d8006ce01 100644
--- a/mysql-test/extra/rpl_tests/rpl_row_annotate.test
+++ b/mysql-test/extra/rpl_tests/rpl_row_annotate.test
@@ -1,8 +1,8 @@
 ########################################################################
 # WL47: Store in binlog text of statements that caused RBR events
 # new event          : ANNOTATE_ROWS_EVENT
-# new master option  : --binlog-annotate-rows-events
-# new slave option   : --replicate-annotate-rows-events
+# new master option  : --binlog-annotate-row-events
+# new slave option   : --replicate-annotate-row-events
 ########################################################################
 --source include/master-slave.inc
 connect (master2,127.0.0.1,root,,test,$MASTER_MYPORT,);
@@ -29,11 +29,11 @@ CREATE TABLE t5 (
     b VARCHAR(10) CHARACTER SET utf8 COLLATE utf8_bin
 );
 
-SET SESSION binlog_annotate_rows_events = OFF;
+SET SESSION binlog_annotate_row_events = OFF;
 
 INSERT INTO t1 VALUES (0,0), (1,1);
 
-SET SESSION binlog_annotate_rows_events = ON;
+SET SESSION binlog_annotate_row_events = ON;
 
 UPDATE t1 SET b = b + 1;
 REPLACE t1 VALUES (1,1), (2,2), (3,3);
@@ -84,7 +84,7 @@ SELECT * FROM t5 ORDER BY a;
 
 --echo ########################################################################
 --echo # EVENTS ON SLAVE
-let $annotate= `select @@global.replicate_annotate_rows_events`;
+let $annotate= `select @@global.replicate_annotate_row_events`;
 if ($annotate)
 {
   --echo # The following Annotate_rows events should appear below:
@@ -116,7 +116,7 @@ let $start_pos= `select @binlog_start_pos`;
 --echo # INSERTs DELAYED ON MASTERs
 --echo ########################################################################
 connection master;
-SET SESSION binlog_annotate_rows_events = ON;
+SET SESSION binlog_annotate_row_events = ON;
 INSERT DELAYED INTO test1.t4 VALUES (1,1);
 FLUSH TABLES;
 SELECT * FROM test1.t4 ORDER BY a;
diff --git a/mysql-test/extra/rpl_tests/rpl_row_func003.test b/mysql-test/extra/rpl_tests/rpl_row_func003.test
index 6b58dc11644..d12b5a3306a 100644
--- a/mysql-test/extra/rpl_tests/rpl_row_func003.test
+++ b/mysql-test/extra/rpl_tests/rpl_row_func003.test
@@ -59,9 +59,6 @@ if (`SELECT UPPER(LEFT('$engine_type', 3)) != 'NDB'`) {
   sync_slave_with_master;
   connection master;
 }
-# Sync master and slave for NDB engine
-let $wait_time= 6;
---source include/wait_for_ndb_to_binlog.inc
 
 # Time to dump the databases and so we can see if they match
 
diff --git a/mysql-test/include/default_mysqld.cnf b/mysql-test/include/default_mysqld.cnf
index 26587d885c1..0354e375d53 100644
--- a/mysql-test/include/default_mysqld.cnf
+++ b/mysql-test/include/default_mysqld.cnf
@@ -36,6 +36,8 @@ max_heap_table_size=        1M
 loose-skip-innodb
 loose-skip-pbxt
 loose-skip-federated
+loose-skip-feedback
+loose-feedback-user-info=  mysql-test
 
 loose-innodb_data_file_path=      ibdata1:10M:autoextend
 loose-innodb_buffer_pool_size=    8M
diff --git a/mysql-test/include/icp_tests.inc b/mysql-test/include/icp_tests.inc
index 4af8bf9c452..ea4fc6439d2 100644
--- a/mysql-test/include/icp_tests.inc
+++ b/mysql-test/include/icp_tests.inc
@@ -87,6 +87,152 @@ SELECT * FROM t1 WHERE c2 <=> NULL ORDER BY c1,c2 LIMIT 2;
 DROP TABLE t1;
 
 --echo #
+--echo # Bug#43617 - Innodb returns wrong results with timestamp's range value 
+--echo #             in IN clause
+--echo # (Note: Fixed by patch for BUG#42580)
+--echo #
+
+CREATE TABLE t1(
+  c1 TIMESTAMP NOT NULL, 
+  c2 TIMESTAMP NULL, 
+  c3 DATE, 
+  c4 DATETIME, 
+  PRIMARY KEY(c1), 
+  UNIQUE INDEX(c2)
+);
+
+INSERT INTO t1 VALUES
+  ('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'),
+  ('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'),
+  ('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL,        NULL),
+  ('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'),
+  ('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'),
+  ('2008-01-01 00:00:00', NULL,                '2008-01-02','2008-01-03 00:00:00'),
+  ('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'),
+  ('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00');
+
+--echo
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2;
+
+--echo
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 LIMIT 2;
+
+--echo
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC;
+
+--echo
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC LIMIT 2;
+
+--echo
+DROP TABLE t1;
+
+--echo #
+--echo # BUG#43618: MyISAM&Maria returns wrong results with 'between' 
+--echo #            on timestamp
+--echo #
+
+CREATE TABLE t1(
+   ts TIMESTAMP NOT NULL, 
+   c char NULL,
+   PRIMARY KEY(ts)
+);
+
+INSERT INTO t1 VALUES
+   ('1971-01-01','a'),
+   ('2007-05-25','b'),
+   ('2008-01-01','c'),
+   ('2038-01-09','d');
+
+--disable_warnings
+
+--echo
+--echo # Execute select with invalid timestamp, desc ordering
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2; 
+
+--echo
+--echo # Should use index condition
+EXPLAIN
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2; 
+--echo
+
+--enable_warnings
+
+DROP TABLE t1;
+
+--echo #
+--echo # BUG#49906: Assertion failed - Field_varstring::val_str in field.cc
+--echo # (Note: Fixed by patch for LP BUG#625841)
+--echo #
+
+CREATE TABLE t1 ( 
+  f1 VARCHAR(1024),
+  f2 VARCHAR(10),
+  INDEX test_idx USING BTREE (f2,f1(5))
+);
+
+INSERT INTO t1 VALUES  ('a','c'), ('b','d');  
+
+SELECT f1
+FROM t1 
+WHERE f2 LIKE 'd' 
+ORDER BY f1;
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on 
+--echo #              an index containing TEXT"
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+CREATE TABLE t2 (a INT);
+INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B;
+
+CREATE TABLE t3 (
+  c1 TINYTEXT NOT NULL,
+  i1 INT NOT NULL,
+  KEY (c1(6),i1)
+);
+
+INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2;
+
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+
+DROP TABLE t1, t2, t3;
+
+--echo #
 --echo # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on
 --echo #
 
@@ -102,6 +248,7 @@ SELECT * FROM t WHERE a > 2 FOR UPDATE;
 
 DROP TABLE t;
 
+
 --echo #
 --echo # Bug#35080 - Innodb crash at mem_block_get_len line 72
 --echo #
@@ -227,6 +374,273 @@ DROP PROCEDURE insert_data;
 DROP TABLE t1, t2, t3;
 
 --echo #
+--echo # Bug#57372 "Multi-table updates and deletes fail when running with ICP 
+--echo #            against InnoDB"
+--echo #
+
+CREATE TABLE t1 (
+  a INT KEY, 
+  b INT
+);
+
+CREATE TABLE t2 (
+  a INT KEY, 
+  b INT
+);
+
+INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105);
+INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+
+UPDATE t1, t2 
+SET t1.a = t1.a + 100, t2.b = t1.a + 10 
+WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100;
+
+--sorted_result
+SELECT * FROM t1;
+--sorted_result
+SELECT * FROM t2;
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # Bug#52605 - "Adding LIMIT 1 clause to query with complex range 
+--echo #              predicate causes wrong results"
+--echo #
+
+CREATE TABLE t1 (
+  pk INT NOT NULL,
+  c1 INT,
+  PRIMARY KEY (pk),
+  KEY k1 (c1)
+);
+
+INSERT INTO t1 VALUES (1,NULL);
+INSERT INTO t1 VALUES (2,6);
+INSERT INTO t1 VALUES (3,NULL);
+INSERT INTO t1 VALUES (4,6);
+INSERT INTO t1 VALUES (5,NULL);
+INSERT INTO t1 VALUES (6,NULL);
+INSERT INTO t1 VALUES (7,9);
+INSERT INTO t1 VALUES (8,0);
+
+SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+
+EXPLAIN SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#59259 "Incorrect rows returned for a correlated subquery
+--echo #            when ICP is on"
+--echo #
+
+CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES (11,0);
+INSERT INTO t1 VALUES (12,5);
+INSERT INTO t1 VALUES (15,0);
+
+CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+
+INSERT INTO t2 VALUES (11,1);
+INSERT INTO t2 VALUES (12,2);
+INSERT INTO t2 VALUES (15,4);
+
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=off';
+
+EXPLAIN
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+
+set optimizer_switch=@save_optimizer_switch;
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # Bug #58816 "Extra temporary duplicate rows in result set when 
+--echo #             switching ICP off"
+--echo #
+
+set @save_optimizer_switch= @@optimizer_switch;
+
+CREATE TABLE t1 (
+  pk INT NOT NULL,
+  c1 INT NOT NULL,
+  PRIMARY KEY (pk)
+);
+
+INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1);
+
+EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3;
+
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+
+SELECT pk, c1 FROM t1 WHERE pk <> 3;
+
+DROP TABLE t1;
+
+set optimizer_switch= @save_optimizer_switch;
+
+--echo #
+--echo # Bug#58837: ICP crash or valgrind error due to uninitialized 
+--echo #            value in innobase_index_cond
+--echo #
+
+CREATE TABLE t1 (
+  t1_int INT,
+  t1_time TIME
+);
+
+CREATE TABLE t2 ( 
+  t2_int int PRIMARY KEY,
+  t2_int2 INT
+);
+
+--disable_warnings
+INSERT INTO t2 VALUES ();
+INSERT INTO t1 VALUES ();
+--enable_warnings
+
+SELECT * FROM t1 AS t1a 
+  WHERE NOT EXISTS (SELECT * FROM t1 AS t1b
+                      WHERE t1b.t1_int NOT IN
+                            (SELECT t2.t2_int FROM t2
+                               WHERE t1b.t1_time LIKE t1b.t1_int
+                                     OR t1b.t1_time <> t2.t2_int2
+                                        AND 6=7));
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug#59186: Wrong results of join when ICP is enabled
+--echo #            (fixed by the patch for LP bug #694092)
+--echo #
+
+CREATE TABLE t1 (
+  pk INTEGER NOT NULL,
+  c1 VARCHAR(3) NOT NULL,
+  PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,'y'),(0,'or');
+
+CREATE TABLE t2 (
+  pk INTEGER NOT NULL,
+  c1 VARCHAR(3) NOT NULL,
+  c2 VARCHAR(6) NOT NULL,
+  PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE');
+
+EXPLAIN
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+      (t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+      (t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+
+DROP TABLE t1, t2;
+
+--echo #
+--echo # Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when 
+--echo #            ICP is enabled".
+--echo #            (Fixed by the patches for LP bugs #668644, #702322)
+--echo # 
+
+CREATE TABLE t1 (
+  pk INT NOT NULL,
+  c1 INT,
+  PRIMARY KEY (pk),
+  KEY col_int_key (c1)
+);
+
+INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55);
+
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0;
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1;
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2;
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5;
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#59483 "Crash on INSERT/REPLACE in
+--echo #            rec_convert_dtuple_to_rec_comp with ICP on"
+--echo #
+
+CREATE TABLE t1 (
+ pk INTEGER AUTO_INCREMENT PRIMARY KEY,
+ i1 INTEGER,
+ c1 CHAR(6),
+ i2 INTEGER NOT NULL,
+ KEY (i2)
+);
+
+INSERT INTO t1 VALUES
+ (NULL, 4, 'that', 8),
+ (NULL, 1, 'she', 6),
+ (NULL, 6, 'tell', 2);
+
+SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE;
+INSERT INTO t1 (i2) VALUES (1);
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug #11766678 - 59843:
+--echo # USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY
+--echo #
+
+CREATE TABLE t1 (
+  col999 FLOAT NOT NULL,
+  COL1000 VARBINARY(179) NOT NULL,
+  col1003 DATE DEFAULT NULL,
+  KEY idx4267 (col1000, col1003)
+);
+
+INSERT INTO t1 VALUES (),();
+SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate();
+
+DROP TABLE t1;
+
+--echo #
+--echo # BUG#12822678 - ICP WITH STRAIGHT_JOIN
+--echo #
+
+CREATE TABLE t1 (
+  i1 INTEGER NOT NULL,
+  d1 DOUBLE,
+  KEY k1 (d1)
+);
+INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL);
+
+CREATE TABLE t2 (
+  pk INTEGER NOT NULL,
+  i1 INTEGER NOT NULL,
+  PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (4,1);
+
+EXPLAIN
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+  WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+  WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+
+DROP TABLE t1, t2;
+
+--echo #
 --echo # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89
 --echo #
 CREATE TABLE t1 ( f11 int) ;
@@ -254,3 +668,79 @@ WHERE (6, 234) IN (
 
 DROP TABLE t1,t2,t3,t4;
 set optimizer_switch= @tmp_778434;
+
+--echo #
+--echo # Bug#885168: ICP for one index + potential ORDER BY for another
+--echo #
+
+CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ;
+INSERT INTO t1 VALUES 
+  ('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'),
+  ('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei');
+
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT * FROM t1 
+  WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+SELECT * FROM t1 
+  WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT * FROM t1 
+  WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+SELECT * FROM t1 
+  WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug#886145: join with ICP + ORDER BY  
+--echo #
+
+CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b));
+INSERT INTO t1 VALUES (1,4,'Ill');
+
+CREATE TABLE t2 (a varchar(1024), KEY (a(512)));
+INSERT INTO t2 VALUES
+  ('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
+
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 
+  HAVING t1.c != 5 ORDER BY t1.c;
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+  HAVING t1.c != 5 ORDER BY t1.c;
+
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+  HAVING t1.c != 5 ORDER BY t1.c;
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+  HAVING t1.c != 5 ORDER BY t1.c;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug#879871: InnoDB: possible ICP + GROUP BY primary index  
+--echo #
+
+CREATE TABLE t1 (
+  a int NOT NULL, b int, c varchar(1), d varchar(1),
+ PRIMARY KEY (a), KEY c (c,b)
+);
+INSERT INTO t1 VALUES (10,8,'g','g');
+
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+
+DROP TABLE t1;
+
+
diff --git a/mysql-test/include/mysqld--help.inc b/mysql-test/include/mysqld--help.inc
index 84a6c8091a9..346a3a7cb18 100644
--- a/mysql-test/include/mysqld--help.inc
+++ b/mysql-test/include/mysqld--help.inc
@@ -21,7 +21,7 @@ perl;
                datadir slave-load-tmpdir tmpdir socket/;
 
   # Plugins which may or may not be there:
-  @plugins=qw/innodb ndb archive blackhole federated partition ndbcluster debug temp-pool ssl des-key-file
+  @plugins=qw/innodb ndb archive blackhole federated partition ndbcluster feedback debug temp-pool ssl des-key-file
               xtradb thread-concurrency super-large-pages mutex-deadlock-detector null-audit maria aria pbxt oqgraph sphinx/;
 
   # And substitute the content some environment variables with their
diff --git a/mysql-test/lib/v1/mysql-test-run.pl b/mysql-test/lib/v1/mysql-test-run.pl
index b50cdb47a47..61ec3476ed7 100755
--- a/mysql-test/lib/v1/mysql-test-run.pl
+++ b/mysql-test/lib/v1/mysql-test-run.pl
@@ -2349,8 +2349,11 @@ sub remove_stale_vardir () {
 	mtr_report("WARNING: Using the 'mysql-test/var' symlink");
 
 	# Make sure the directory where it points exist
-	mtr_error("The destination for symlink $opt_vardir does not exist")
-	  if ! -d readlink($opt_vardir);
+        if (! -d readlink($opt_vardir))
+        {
+          mtr_report("The destination for symlink $opt_vardir does not exist; Removing it and creating a new var directory");
+          unlink($opt_vardir);
+        }
 
 	foreach my $bin ( glob("$opt_vardir/*") )
 	{
@@ -2409,8 +2412,11 @@ sub setup_vardir() {
       #  it's a symlink
 
       # Make sure the directory where it points exist
-      mtr_error("The destination for symlink $opt_vardir does not exist")
-	if ! -d readlink($opt_vardir);
+      if (! -d readlink($opt_vardir))
+      {
+        mtr_report("The destination for symlink $opt_vardir does not exist; Removing it and creating a new var directory");
+        unlink($opt_vardir);
+      }
     }
     elsif ( $opt_mem )
     {
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 77bc0c42b71..25427b81eff 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -3162,7 +3162,6 @@ sub mysql_server_start($) {
     }
 
     if (-d $datadir ) {
-      preserve_error_log($mysqld);
       mtr_verbose(" - removing '$datadir'");
       rmtree($datadir);
     }
@@ -3191,7 +3190,6 @@ sub mysql_server_start($) {
       unless -d $datadir;
 
   }
-  restore_error_log($mysqld);
 
   # Create the servers tmpdir
   my $tmpdir= $mysqld->value('tmpdir');
@@ -4537,30 +4535,6 @@ sub run_testcase ($$) {
 }
 
 
-# We want to preserve the error log between server restarts, as it may contain
-# valuable debugging information even if there is no test failure recorded.
-sub _preserve_error_log_names {
-  my ($mysqld)= @_;
-  my $error_log_file= $mysqld->if_exist('#log-error');
-  return (undef, undef) unless $error_log_file;
-  my $error_log_dir= dirname($error_log_file);
-  my $save_name= $error_log_dir ."/../". $mysqld->name() .".error.log";
-  return ($error_log_file, $save_name);
-}
-
-sub preserve_error_log {
-  my ($mysqld)= @_;
-  my ($error_log_file, $save_name)= _preserve_error_log_names($mysqld);
-  rename($error_log_file, $save_name) if $save_name;
-  # Ignore any errors, as it's just a best-effort to keep the log if possible.
-}
-
-sub restore_error_log {
-  my ($mysqld)= @_;
-  my ($error_log_file, $save_name)= _preserve_error_log_names($mysqld);
-  rename($save_name, $error_log_file) if $save_name;
-}
-
 # Keep track of last position in mysqld error log where we scanned for
 # warnings, so we can attribute any warnings found to the correct test
 # suite or server restart.
@@ -4776,6 +4750,8 @@ sub extract_warning_lines ($$) {
      qr| entry '.*' ignored in --skip-name-resolve mode|,
      qr|mysqld got signal 6|,
      qr|Error while setting value 'pool-of-threads' to 'thread_handling'|,
+     qr|Access denied for user|,
+     qr|Aborted connection|,
      qr|table.*is full|,
     );
 
@@ -5088,7 +5064,6 @@ sub clean_datadir {
 
   for (all_servers())
   {
-    preserve_error_log($_); # or at least, try to
     my $dir= "$opt_vardir/".$_->{name};
     mtr_verbose(" - removing '$dir'");
     rmtree($dir);
diff --git a/mysql-test/r/case.result b/mysql-test/r/case.result
index 40d900a0389..a95975f1097 100644
--- a/mysql-test/r/case.result
+++ b/mysql-test/r/case.result
@@ -220,3 +220,10 @@ a	d
 3	11120436154190595086
 drop table t1, t2;
 End of 5.0 tests
+create table t1 (f1 time);
+insert t1 values ('00:00:00'),('00:01:00');
+select case t1.f1 when '00:00:00' then 1 end from t1;
+case t1.f1 when '00:00:00' then 1 end
+1
+NULL
+drop table t1;
diff --git a/mysql-test/r/cast.result b/mysql-test/r/cast.result
index 5e6078c5f39..918122385e9 100644
--- a/mysql-test/r/cast.result
+++ b/mysql-test/r/cast.result
@@ -105,9 +105,9 @@ cast("2011-02-03 10:11:12.123456" as datetime(6))
 select cast("2011-02-03 10:11:12" as datetime(6));
 cast("2011-02-03 10:11:12" as datetime(6))
 2011-02-03 10:11:12.000000
-select cast(cast(20010203101112.1 as double) as datetime(1));
-cast(cast(20010203101112.1 as double) as datetime(1))
-2001-02-03 10:11:12.1
+select cast(cast(20010203101112.5 as double) as datetime(1));
+cast(cast(20010203101112.5 as double) as datetime(1))
+2001-02-03 10:11:12.5
 select cast(cast(010203101112.12 as double) as datetime(2));
 cast(cast(010203101112.12 as double) as datetime(2))
 0001-02-03 10:11:12.12
@@ -750,3 +750,8 @@ select cast(f1 as unsigned), cast(f2 as unsigned), cast(f3 as unsigned) from t1;
 cast(f1 as unsigned)	cast(f2 as unsigned)	cast(f3 as unsigned)
 112233	20111213	20111213112233
 drop table t1;
+SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY;
+CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY
+NULL
+Warnings:
+Warning	1292	Truncated incorrect date value: '0000-00-00'
diff --git a/mysql-test/r/comments.result b/mysql-test/r/comments.result
index 99fab38d7a7..77c520b0c64 100644
--- a/mysql-test/r/comments.result
+++ b/mysql-test/r/comments.result
@@ -26,6 +26,20 @@ select 1 # The rest of the row will be ignored
 1
 1
 /* line with only comment */;
+select 1 /*M! +1 */;
+1  +1
+2
+select 1 /*M!50000 +1 */;
+1  +1
+2
+select 1 /*M!50300 +1 */;
+1  +1
+2
+select 2 /*M!99999 +1 */;
+2
+2
+select 2 /*M!0000 +1 */;
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '0000 +1 */' at line 1
 select 1/*!2*/;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '2*/' at line 1
 select 1/*!000002*/;
diff --git a/mysql-test/r/compare.result b/mysql-test/r/compare.result
index 010c3becdbb..6ee01349022 100644
--- a/mysql-test/r/compare.result
+++ b/mysql-test/r/compare.result
@@ -88,7 +88,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,(select count(0) from `test`.`t1` where ((`test`.`t1`.`b` = `test`.`t2`.`a`) and (concat(`test`.`t1`.`b`,`test`.`t1`.`c`) = concat('0',`test`.`t2`.`a`,'01')))) AS `x` from `test`.`t2` order by `test`.`t2`.`a`
+Note	1003	select `test`.`t2`.`a` AS `a`,<expr_cache><`test`.`t2`.`a`>((select count(0) from `test`.`t1` where ((`test`.`t1`.`b` = `test`.`t2`.`a`) and (concat(`test`.`t1`.`b`,`test`.`t1`.`c`) = concat('0',`test`.`t2`.`a`,'01'))))) AS `x` from `test`.`t2` order by `test`.`t2`.`a`
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a TIMESTAMP);
 INSERT INTO t1 VALUES (NOW()),(NOW()),(NOW());
diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result
index 575fdbe04b4..0fc7804297c 100644
--- a/mysql-test/r/derived.result
+++ b/mysql-test/r/derived.result
@@ -190,13 +190,13 @@ pla_id	test
 explain SELECT STRAIGHT_JOIN d.pla_id, m2.mat_id FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	m2	ALL	NULL	NULL	NULL	NULL	9	
-1	PRIMARY	<derived2>	ALL	NULL	$hj	7	test.m2.matintnum	9	Using where
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	9	Using where
 2	DERIVED	mp	ALL	NULL	NULL	NULL	NULL	9	Using temporary; Using filesort
 2	DERIVED	m1	eq_ref	PRIMARY	PRIMARY	3	test.mp.mat_id	1	
 explain SELECT STRAIGHT_JOIN d.pla_id, m2.test FROM t1 m2  INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	m2	ALL	NULL	NULL	NULL	NULL	9	
-1	PRIMARY	<derived2>	ALL	NULL	$hj	7	test.m2.matintnum	9	Using where
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	9	Using where
 2	DERIVED	mp	ALL	NULL	NULL	NULL	NULL	9	Using temporary; Using filesort
 2	DERIVED	m1	eq_ref	PRIMARY	PRIMARY	3	test.mp.mat_id	1	
 drop table t1,t2;
diff --git a/mysql-test/r/derived_view.result b/mysql-test/r/derived_view.result
index 37157162e61..30c4d330e64 100644
--- a/mysql-test/r/derived_view.result
+++ b/mysql-test/r/derived_view.result
@@ -714,8 +714,8 @@ SELECT t.a FROM t1 LEFT JOIN
 GROUP BY t.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t2` join `test`.`t3`) on(((`test`.`t2`.`a` >= 1) and (`test`.`t3`.`b` > 5))) where 1 group by `test`.`t2`.`a`
 SELECT t.a FROM t1 LEFT JOIN
@@ -730,8 +730,8 @@ SELECT t.a FROM t1 LEFT JOIN
 GROUP BY t.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t2` join `test`.`t3`) on(((`test`.`t2`.`a` >= 1) and (`test`.`t3`.`b` > 5))) where 1 group by `test`.`t2`.`a`
 SELECT t.a FROM t1 LEFT JOIN
@@ -749,15 +749,17 @@ INSERT INTO t1 VALUES ('c');
 CREATE TABLE t2 (a varchar(1) , KEY (a)) ;
 INSERT INTO t2 VALUES ('c'), (NULL), ('r');
 CREATE TABLE t3 (a varchar(1), b varchar(1));
-INSERT INTO t3 VALUES ('e', 'c'), ('c', 'c'), ('c', 'r');
+INSERT INTO t3 VALUES
+('e', 'c'), ('c', 'c'), ('c', 'r'), ('g', 'a'), ('b', 'x'), ('b', 'y'),
+('h', 'w'), ('d', 'z'), ('k', 'v'), ('j', 's'), ('m', 'p'), ('l', 'q');
 CREATE VIEW v1 AS SELECT a, MIN(b) AS b FROM t3 GROUP BY a;
 EXPLAIN
 SELECT * FROM t1, t2, v1 WHERE t2.a=t1.a AND t2.a=v1.a AND t2.a=v1.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t2	ref	a	a	4	const	1	Using index
-1	PRIMARY	<derived2>	ref	key1	key1	10	test.t1.a,test.t1.a	2	
-2	DERIVED	t3	ALL	NULL	NULL	NULL	NULL	3	Using temporary; Using filesort
+1	PRIMARY	<derived2>	ref	key0	key0	10	const,const	1	
+2	DERIVED	t3	ALL	NULL	NULL	NULL	NULL	12	Using temporary; Using filesort
 SELECT * FROM t1, t2, v1 WHERE t2.a=t1.a AND t2.a=v1.a AND t2.a=v1.b;
 a	a	a	b
 c	c	c	c
@@ -789,11 +791,11 @@ SELECT * FROM t3
 WHERE t3.a IN (SELECT v1.a FROM v1, t2 WHERE t2.a = v1.b);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	<derived3>	ref	key0	key0	5	func	2	100.00	
+2	DEPENDENT SUBQUERY	<derived3>	ref	key1	key1	5	func	2	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using temporary; Using filesort
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <in_optimizer>(`test`.`t3`.`a`,<exists>(select `v1`.`a` from `test`.`v1` join `test`.`t2` where ((`test`.`t2`.`a` = `v1`.`b`) and (<cache>(`test`.`t3`.`a`) = `v1`.`a`))))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <expr_cache><`test`.`t3`.`a`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `v1`.`a` from `test`.`v1` join `test`.`t2` where ((`test`.`t2`.`a` = `v1`.`b`) and (<cache>(`test`.`t3`.`a`) = `v1`.`a`)))))
 SELECT * FROM t3
 WHERE t3.a IN (SELECT v1.a FROM v1, t2 WHERE t2.a = v1.b);
 a
@@ -997,10 +999,10 @@ SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
 WHERE t.a IN (SELECT b FROM t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-3	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0)))
+Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1
 SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
 WHERE t.a IN (SELECT b FROM t1);
 a	a	b
@@ -1010,10 +1012,10 @@ SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
 WHERE t.a IN (SELECT b FROM t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0)))
+Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1
 DROP VIEW v1;
 DROP TABLE t1,t2;
 #
@@ -1024,7 +1026,9 @@ INSERT INTO t1 VALUES (0);
 CREATE TABLE t2 (a  varchar(32), b int, KEY (a)) ;
 INSERT INTO t2 VALUES
 ('j',28), ('c',29), ('i',26), ('c',29), ('k',27),
-('j',28), ('c',29), ('i',25), ('d',26), ('k',27);
+('j',28), ('c',29), ('i',25), ('d',26), ('k',27),
+('n',28), ('d',29), ('m',26), ('e',29), ('p',27),
+('w',28), ('x',29), ('y',25), ('z',26), ('s',27);
 CREATE TABLE t3 (a varchar(32));
 INSERT INTO t3 VALUES ('j'), ('c');
 CREATE VIEW v1 AS SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a;
@@ -1085,7 +1089,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	100.00	
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5)))))))
+Note	1003	select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<expr_cache><6,5>(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5))))))))
 SELECT t.a,t.b FROM t3 RIGHT JOIN ((SELECT * FROM t1) AS t, t2) ON t2.b != 0 
 WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
 a	b
@@ -1094,12 +1098,12 @@ EXPLAIN EXTENDED
 SELECT t.a,t.b FROM t3 RIGHT JOIN ((SELECT * FROM t1) AS t, t2) ON t2.b != 0 
 WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	100.00	
 3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5)))))))
+Note	1003	select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<expr_cache><6,5>(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5))))))))
 SELECT t.a,t.b FROM t3 RIGHT JOIN (v1 AS t, t2) ON t2.b != 0 
 WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
 a	b
@@ -1108,12 +1112,12 @@ EXPLAIN EXTENDED
 SELECT t.a,t.b FROM t3 RIGHT JOIN (v1 AS t, t2) ON t2.b != 0 
 WHERE (t.a,t.b) NOT IN (SELECT 7, 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
 1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	100.00	
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5)))))))
+Note	1003	select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<expr_cache><6,5>(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5))))))))
 DROP VIEW v1;
 DROP TABLE t1,t2,t3;
 #
@@ -1153,7 +1157,7 @@ EXPLAIN
 SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	<derived3>	index_subquery	key0	key0	10	func,func	2	Using where
+1	PRIMARY	<derived3>	ref	key0	key0	10	test.t1.a,test.t1.b	2	FirstMatch(t1)
 3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
 SELECT * FROM v2;
 a	b
@@ -1173,7 +1177,7 @@ EXPLAIN
 SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	<derived3>	index_subquery	key0	key0	10	func,func	2	Using where
+1	PRIMARY	<derived3>	ref	key0	key0	10	test.t1.a,test.t1.b	2	FirstMatch(t1)
 3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	
 4	UNION	t3	ALL	NULL	NULL	NULL	NULL	4	
 NULL	UNION RESULT	<union3,4>	ALL	NULL	NULL	NULL	NULL	NULL	
@@ -1272,7 +1276,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 't.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where exists(select 28 from `test`.`t3` where ('j' < `test`.`t1`.`a`))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 28 from `test`.`t3` where ('j' < `test`.`t1`.`a`)))
 SELECT * FROM (SELECT * FROM t1) AS t
 WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a)
 WHERE t2.b < t.a);
@@ -1280,4 +1284,591 @@ a
 r
 p
 DROP TABLE t1,t2,t3;
+#
+# LP bug #824463: nested outer join using a merged view
+#                 as an inner table
+#
+CREATE TABLE t1 (b int, a int) ;
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (5), (6);
+CREATE TABLE t3 (a int , c int) ;
+INSERT INTO t3 VALUES (22,1), (23,-1);
+CREATE TABLE t4 (a int);
+CREATE TABLE t5 (d int) ;
+INSERT INTO t5 VALUES (0), (7), (3), (5);
+CREATE VIEW v2 AS SELECT * FROM t2;
+CREATE VIEW v3 AS SELECT * FROM t3;
+EXPLAIN EXTENDED
+SELECT STRAIGHT_JOIN *
+FROM ( t2 AS s2
+JOIN
+( t3 AS s3
+LEFT JOIN
+( t4 LEFT JOIN t3 ON t4.a != 0 )
+ON s3.a != 0)
+ON s2.a != 0)
+JOIN t5 ON s3.c != 0 AND t5.d = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	s2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	s3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	0	0.00	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1003	select straight_join `test`.`s2`.`a` AS `a`,`test`.`s3`.`a` AS `a`,`test`.`s3`.`c` AS `c`,`test`.`t4`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t2` `s2` join `test`.`t3` `s3` left join (`test`.`t4` left join `test`.`t3` on((`test`.`t4`.`a` <> 0))) on((`test`.`s3`.`a` <> 0)) join `test`.`t5` where ((`test`.`t5`.`d` = 0) and (`test`.`s3`.`c` <> 0) and (`test`.`s2`.`a` <> 0))
+SELECT STRAIGHT_JOIN *
+FROM ( t2 AS s2
+JOIN
+( t3 AS s3
+LEFT JOIN
+( t4 LEFT JOIN t3 ON t4.a != 0 )
+ON s3.a != 0)
+ON s2.a != 0)
+JOIN t5 ON s3.c != 0 AND t5.d = 0;
+a	a	c	a	a	c	d
+5	22	1	NULL	NULL	NULL	0
+6	22	1	NULL	NULL	NULL	0
+5	23	-1	NULL	NULL	NULL	0
+6	23	-1	NULL	NULL	NULL	0
+EXPLAIN EXTENDED
+SELECT STRAIGHT_JOIN *
+FROM t2 AS s2 , t5,
+(t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0)
+WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	s2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	0	0.00	Using where
+1	SIMPLE	s3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select straight_join `test`.`s2`.`a` AS `a`,`test`.`t5`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c`,`test`.`t4`.`a` AS `a`,`test`.`s3`.`a` AS `a`,`test`.`s3`.`c` AS `c` from `test`.`t2` `s2` join `test`.`t5` join `test`.`t3` left join (`test`.`t4` left join `test`.`t3` `s3` on((`test`.`t4`.`a` <> 0))) on((`test`.`t3`.`a` <> 0)) where ((`test`.`t5`.`d` = 0) and (`test`.`s2`.`a` <> 0) and (`test`.`t3`.`c` <> 0))
+SELECT STRAIGHT_JOIN *
+FROM t2 AS s2 , t5,
+(t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0)
+WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+a	d	a	c	a	a	c
+5	0	22	1	NULL	NULL	NULL
+6	0	22	1	NULL	NULL	NULL
+5	0	23	-1	NULL	NULL	NULL
+6	0	23	-1	NULL	NULL	NULL
+EXPLAIN EXTENDED
+SELECT STRAIGHT_JOIN *
+FROM v2 AS s2 , t5,
+(t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0)
+WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	0	0.00	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select straight_join `test`.`t2`.`a` AS `a`,`test`.`t5`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c`,`test`.`t4`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c` from `test`.`t2` join `test`.`t5` join `test`.`t3` left join (`test`.`t4` left join (`test`.`t3`) on((`test`.`t4`.`a` <> 0))) on((`test`.`t3`.`a` <> 0)) where ((`test`.`t5`.`d` = 0) and (`test`.`t2`.`a` <> 0) and (`test`.`t3`.`c` <> 0))
+SELECT STRAIGHT_JOIN *
+FROM v2 AS s2 , t5,
+(t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0)
+WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+a	d	a	c	a	a	c
+5	0	22	1	NULL	NULL	NULL
+6	0	22	1	NULL	NULL	NULL
+5	0	23	-1	NULL	NULL	NULL
+6	0	23	-1	NULL	NULL	NULL
+SELECT STRAIGHT_JOIN *
+FROM ( ( t2 AS s2
+LEFT JOIN
+( t3 AS s3
+LEFT JOIN
+( t4 AS s4 JOIN t3 ON s4.a != 0)
+ON s3.a != 0 )
+ON s2.a != 0)
+LEFT JOIN 
+t1 AS s1  
+ON s1.a != 0)
+JOIN t5 ON s3.c != 0;
+a	a	c	a	a	c	b	a	d
+5	22	1	NULL	NULL	NULL	NULL	NULL	0
+6	22	1	NULL	NULL	NULL	NULL	NULL	0
+5	23	-1	NULL	NULL	NULL	NULL	NULL	0
+6	23	-1	NULL	NULL	NULL	NULL	NULL	0
+5	22	1	NULL	NULL	NULL	NULL	NULL	7
+6	22	1	NULL	NULL	NULL	NULL	NULL	7
+5	23	-1	NULL	NULL	NULL	NULL	NULL	7
+6	23	-1	NULL	NULL	NULL	NULL	NULL	7
+5	22	1	NULL	NULL	NULL	NULL	NULL	3
+6	22	1	NULL	NULL	NULL	NULL	NULL	3
+5	23	-1	NULL	NULL	NULL	NULL	NULL	3
+6	23	-1	NULL	NULL	NULL	NULL	NULL	3
+5	22	1	NULL	NULL	NULL	NULL	NULL	5
+6	22	1	NULL	NULL	NULL	NULL	NULL	5
+5	23	-1	NULL	NULL	NULL	NULL	NULL	5
+6	23	-1	NULL	NULL	NULL	NULL	NULL	5
+SELECT STRAIGHT_JOIN *
+FROM ( ( v2 AS s2
+LEFT JOIN
+( v3 AS s3
+LEFT JOIN
+( t4 AS s4 JOIN v3 ON s4.a != 0)
+ON s3.a != 0 )
+ON s2.a != 0)
+LEFT JOIN 
+t1 AS s1  
+ON s1.a != 0)
+JOIN t5 ON s3.c != 0;
+a	a	c	a	a	c	b	a	d
+5	22	1	NULL	NULL	NULL	NULL	NULL	0
+6	22	1	NULL	NULL	NULL	NULL	NULL	0
+5	23	-1	NULL	NULL	NULL	NULL	NULL	0
+6	23	-1	NULL	NULL	NULL	NULL	NULL	0
+5	22	1	NULL	NULL	NULL	NULL	NULL	7
+6	22	1	NULL	NULL	NULL	NULL	NULL	7
+5	23	-1	NULL	NULL	NULL	NULL	NULL	7
+6	23	-1	NULL	NULL	NULL	NULL	NULL	7
+5	22	1	NULL	NULL	NULL	NULL	NULL	3
+6	22	1	NULL	NULL	NULL	NULL	NULL	3
+5	23	-1	NULL	NULL	NULL	NULL	NULL	3
+6	23	-1	NULL	NULL	NULL	NULL	NULL	3
+5	22	1	NULL	NULL	NULL	NULL	NULL	5
+6	22	1	NULL	NULL	NULL	NULL	NULL	5
+5	23	-1	NULL	NULL	NULL	NULL	NULL	5
+6	23	-1	NULL	NULL	NULL	NULL	NULL	5
+DROP VIEW v2,v3;
+DROP TABLE t1,t2,t3,t4,t5;
+#
+# LP bug #872735: derived used in a NOT IN subquery
+#                 
+CREATE TABLE t1 (b int NOT NULL);
+INSERT INTO t1 VALUES (9), (7);
+CREATE TABLE t2 (a int NOT NULL) ;
+INSERT INTO t2 VALUES (1), (2);
+CREATE TABLE t3 (
+a int NOT NULL , c int NOT NULL, d varchar(1) NOT NULL, 
+KEY (c,a) , PRIMARY KEY (a)
+);
+INSERT INTO t3 VALUES
+(14,4,'a'), (15,7,'b'), (16,4,'c'), (17,1,'d'), (18,9,'e'),
+(19,4,'f'), (20,8,'g');
+SET SESSION optimizer_switch='derived_merge=on,subquery_cache=off';
+# The following two EXPLAINs must return the same execution plan
+EXPLAIN
+SELECT * FROM t1 , t2
+WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM t3 t);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t	ref	PRIMARY,c	c	4	func	2	Using where; Using index
+EXPLAIN 
+SELECT * FROM t1 , t2
+WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM (SELECT * FROM t3) t);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+2	DEPENDENT SUBQUERY	t3	ref	PRIMARY,c	c	4	func	2	Using where; Using index
+SELECT * FROM t1 , t2
+WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM (SELECT * FROM t3) t);
+b	a
+9	1
+7	1
+9	2
+7	2
+DROP TABLE t1,t2,t3;
+#
+# LP bug #874006: materialized view used in IN subquery
+#
+CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1));
+INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r');
+CREATE TABLE t1 (a int, b varchar(1) , c varchar(1));
+INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y');
+CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1));
+INSERT INTO t2 VALUES (4,3,'r');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+SET SESSION optimizer_switch='derived_with_keys=off';
+EXPLAIN
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; Start temporary
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	3	Using where; End temporary
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+a	b	c
+20	r	r
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	<derived3>	ref	key1	key1	10	const,const	0	Start temporary
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary; Using join buffer (flat, BNL join)
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+a	b	c
+20	r	r
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+#
+# LP bug #873263: materialized view used in correlated IN subquery
+#
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (5,4), (9,8);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (4,5), (5,1);
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	<derived3>	ref	key0	key0	10	test.t1.b,test.t1.a	2	FirstMatch(t1)
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+a	b
+5	4
+DROP VIEW v2;
+DROP TABLE t1,t2;
+#
+# LP bug #877316: query over a view with correlated subquery in WHERE
+#
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a)) ;
+INSERT INTO t1 VALUES (18,2), (19,9);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (10,8), (5,10);
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT t1.a FROM t1
+WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b);
+a
+19
+EXPLAIN
+SELECT t1.a FROM t1
+WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT v1.a FROM v1
+WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b);
+a
+19
+EXPLAIN
+SELECT v1.a FROM v1
+WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+DROP VIEW v1;
+DROP TABLE t1,t2;
+#
+# LP bug #878199: join of two materialized views
+#
+CREATE TABLE t1 (a int, b varchar(1)) ;
+INSERT INTO t1 VALUES (7,'c'), (3,'h'), (7,'c');
+CREATE TABLE t2 (b varchar(1)) ;
+INSERT INTO t2 VALUES ('p'), ('c'), ('j'), ('c'), ('p');
+CREATE VIEW v1 AS SELECT * FROM t1 GROUP BY a,b;
+CREATE VIEW v2 AS SELECT * FROM t2 GROUP BY b;
+SET SESSION optimizer_switch = 'derived_with_keys=on';
+SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1;
+a
+7
+EXPLAIN
+SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	key0	NULL	NULL	NULL	3	Using where; Using filesort
+1	PRIMARY	<derived3>	ref	key0	key0	5	v1.b	2	
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	5	Using temporary; Using filesort
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	Using temporary; Using filesort
+DROP VIEW v1,v2;
+DROP TABLE t1,t2;
+#
+# Bug #743378: join over merged view employing BNL
+#
+CREATE TABLE t1 ( d varchar(1) NOT NULL) ;
+INSERT INTO t1 VALUES ('j'),('v'),('c');
+CREATE TABLE t2 (h time NOT NULL, d varchar(1) NOT NULL) ;
+INSERT INTO t2 VALUES ('05:03:03','w'),('02:59:24','d'),('00:01:58','e');
+CREATE TABLE t3 (
+b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b)
+);
+INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e');
+CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ;
+INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m');
+CREATE TABLE t5 (
+a int NOT NULL, c int NOT NULL, b int NOT NULL, f date NOT NULL,
+g date NOT NULL, h time NOT NULL, j time NOT NULL, k datetime NOT NULL
+);
+INSERT INTO t5 VALUES
+(1,4,0,'0000-00-00','0000-00-00','21:22:34','21:22:34','2002-02-13 17:30'),
+(2,6,8,'2004-09-18','2004-09-18','10:50:38','10:50:38','2008-09-27 00:34');
+CREATE VIEW v3 AS SELECT t3.*, t4.i FROM t3, t4, t5;
+SET SESSION join_cache_level = 1;
+SET SESSION join_buffer_size = 512;
+EXPLAIN
+SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	
+1	SIMPLE	t3	ref	e	e	3	test.t2.d	1	Using index
+1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	2	Using join buffer (flat, BNL join)
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
+1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
+SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3;
+d
+w
+d
+e
+w
+d
+e
+w
+d
+e
+w
+d
+e
+w
+d
+e
+w
+d
+e
+SET SESSION join_cache_level = DEFAULT;
+SET SESSION join_buffer_size = DEFAULT;
+DROP VIEW v3;
+DROP TABLE t1,t2,t3,t4,t5;
+#
+# Bug #879882: right join within mergeable derived table
+#
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('c'), ('a');
+CREATE TABLE t2 (a int, b int, c varchar(1));
+INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b');
+CREATE TABLE t3 (b int);
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b AND t.c = t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t3	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1003	select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and `test`.`t2`.`b`)
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b AND t.c = t1.a;
+b	c	a
+8	c	c
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b <> 0 AND t.c = t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t3	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+Warnings:
+Note	1003	select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t2`.`b` <> 0))
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b <> 0 AND t.c = t1.a;
+b	c	a
+8	c	c
+INSERT INTO t3 VALUES (100), (200);
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b AND t.c = t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` left join `test`.`t3` on((`test`.`t3`.`b` = `test`.`t2`.`a`)) where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and `test`.`t2`.`b`)
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b AND t.c = t1.a;
+b	c	a
+8	c	c
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b <> 0 AND t.c = t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` left join `test`.`t3` on((`test`.`t3`.`b` = `test`.`t2`.`a`)) where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t2`.`b` <> 0))
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+WHERE t.b <> 0 AND t.c = t1.a;
+b	c	a
+8	c	c
+DROP TABLE t1,t2,t3;
+#
+# Bug #880724: materialized const view as inner table of outer join
+#
+CREATE TABLE t1 (a int, b varchar(1));
+INSERT INTO t1 VALUES (9,NULL), (6,'r'), (7,'c');
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (6);
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+SET SESSION optimizer_switch = 'derived_with_keys=on';
+SET SESSION join_cache_level = 4;
+EXPLAIN
+SELECT t1.b,v2.a  FROM t1 LEFT JOIN v2 ON v2.a = t1.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	1	Using where
+2	DERIVED	t2	system	NULL	NULL	NULL	NULL	1	
+SELECT t1.b,v2.a  FROM t1 LEFT JOIN v2 ON v2.a = t1.a;
+b	a
+NULL	NULL
+r	6
+c	NULL
+CREATE TABLE t3 (a int, b varchar(1));
+INSERT INTO t3 VALUES (8,'x'), (5,'r'), (9,'y');
+EXPLAIN
+SELECT * FROM t3
+WHERE t3.b <> ANY (SELECT t1.b  FROM t1 LEFT JOIN v2 ON v2.a = t1.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	DEPENDENT SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	1	Using where
+3	DERIVED	t2	system	NULL	NULL	NULL	NULL	1	
+SELECT * FROM t3
+WHERE t3.b <> ANY (SELECT t1.b  FROM t1 LEFT JOIN v2 ON v2.a = t1.a);
+a	b
+8	x
+5	r
+9	y
+SET SESSION join_cache_level = default;
+DROP VIEW v2;
+DROP TABLE t1,t2,t3;
+#
+# Bug #881449: OUTER JOIN usin  a merged view within IN subquery
+#
+CREATE TABLE t1 (a varchar(1)) ;
+INSERT INTO t1 VALUES ('y'), ('x');
+CREATE TABLE t2 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t2 VALUES (1), (2);
+CREATE TABLE t3 (a int, b varchar(1)) ;
+INSERT INTO t3 VALUES (1,'x');
+CREATE VIEW v3 AS SELECT * FROM t3;
+SET SESSION optimizer_switch='semijoin=on';
+EXPLAIN 
+SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t2	const	PRIMARY	PRIMARY	4	const	1	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a);
+a
+x
+set optimizer_switch= @save_optimizer_switch;
+DROP VIEW v3;
+DROP TABLE t1,t2,t3;
+#
+# Bug #874035: view as an inner table of a materialized derived
+#
+CREATE TABLE t2 (a int NOT NULL);
+INSERT INTO t2 VALUES (7), (4);
+CREATE TABLE t1 (b int NOT NULL);
+INSERT INTO t1 VALUES (5), (7);
+CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;
+SET SESSION optimizer_switch='derived_merge=off';
+PREPARE st1 FROM
+'SELECT * FROM (SELECT * FROM t2 LEFT JOIN v1 ON t2.a = v1.b) AS t';
+EXECUTE st1;
+a	b
+7	7
+4	NULL
+EXECUTE st1;
+a	b
+7	7
+4	NULL
+DEALLOCATE PREPARE st1;
+DROP VIEW v1;
+DROP TABLE t1,t2;
+SET SESSION optimizer_switch='derived_merge=on';
+#
+# LP bug #879939: assertion in ha_maria::enable_indexes 
+#                 with derived_with_keys=on
+#
+CREATE TABLE t2 (a varchar(3));
+INSERT INTO t2 VALUES ('USA'), ('USA'), ('USA'), ('USA'), ('USA');
+CREATE TABLE t1 (a varchar(3), b varchar(35));
+INSERT INTO t1 VALUES
+('USA','Lansing'), ('USA','Laredo'), ('USA','Las Vegas'), 
+('USA','Lexington-Fayett'), ('USA','Lincoln'), ('USA','Little Rock'),
+('USA','Livonia'), ('USA','Long Beach'), ('USA','Los Angeles'),
+('USA','Louisville'), ('USA','Lowell'), ('USA','Lubbock'),
+('USA','Macon'), ('USA','Madison'), ('USA','Manchester'),
+('USA','McAllen'), ('USA','Memphis'), ('USA','Mesa'), 
+('USA','Mesquite'), ('USA','Metairie'), ('USA','Miami');
+CREATE TABLE t3 (a varchar(35));
+INSERT INTO t3 VALUES ('Miami');
+SET optimizer_switch = 'derived_with_keys=on';
+SET @@tmp_table_size=1024*4;
+explain SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	system	NULL	NULL	NULL	NULL	1	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	5	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	21	Using where; Using join buffer (flat, BNL join)
+SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
+a	b	a
+USA	Miami	Miami
+USA	Miami	Miami
+USA	Miami	Miami
+USA	Miami	Miami
+USA	Miami	Miami
+SET @@tmp_table_size=1024*1024*16;
+SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
+a	b	a
+USA	Miami	Miami
+USA	Miami	Miami
+USA	Miami	Miami
+USA	Miami	Miami
+USA	Miami	Miami
+SET @@tmp_table_size=default;
+drop table t1,t2,t3;
+#
+# BUG#882994: Crash in QUICK_RANGE_SELECT::reset with derived_with_keys
+#
+CREATE TABLE t2 (
+pk varchar(33), 
+col_varchar_key varchar(3) NOT NULL,
+col_varchar_nokey varchar(52) NOT NULL);
+INSERT INTO t2 VALUES ('NICSpanish','NIC','Spanish'),
+('NERHausa','NER','Hausa'),('NGAJoruba','NGA','Joruba'),
+('NIUNiue','NIU','Niue'),('NFKEnglish','NFK','English'),
+('NORNorwegian','NOR','Norwegian'),('CIVAkan','CIV','Akan'),
+('OMNArabic','OMN','Arabic'),('PAKPunjabi','PAK','Punjabi'),
+('PLWPalau','PLW','Palau'),('PANSpanish','PAN','Spanish'),
+('PNGPapuan Langua','PNG','Papuan Languages'), ('PRYSpanish','PRY','Spanish'),
+('PERSpanish','PER','Spanish'), ('PCNPitcairnese','PCN','Pitcairnese'),
+('MNPPhilippene La','MNP','Philippene Langu'),('PRTPortuguese','PRT','Portuguese'),
+('PRISpanish','PRI','Spanish'),('POLPolish','POL','Polish'),('GNQFang','GNQ','Fang');
+CREATE TABLE t1 ( col_varchar_nokey varchar(52) NOT NULL ) ;
+INSERT INTO t1 VALUES ('Chinese'),('English'),('French'),('German'),
+('Italian'),('Japanese'),('Korean'),('Polish'),('Portuguese'),('Spanish'),
+('Tagalog'),('Vietnamese');
+CREATE TABLE t3 ( col_varchar_key varchar(52)) ;
+INSERT INTO t3 VALUES ('United States');
+set @tmp_882994= @@max_heap_table_size;
+set max_heap_table_size=1;
+SELECT *
+FROM t3 JOIN
+( SELECT t2.* FROM t1, t2 ) AS alias2
+ON ( alias2.col_varchar_nokey = t3.col_varchar_key )
+ORDER BY CONCAT(alias2.col_varchar_nokey);
+col_varchar_key	pk	col_varchar_key	col_varchar_nokey
+set max_heap_table_size= @tmp_882994;
+drop table t1,t2,t3;
 set optimizer_switch=@exit_optimizer_switch;
diff --git a/mysql-test/r/dyncol.result b/mysql-test/r/dyncol.result
index 60f9dca0dd7..f4a858c3029 100644
--- a/mysql-test/r/dyncol.result
+++ b/mysql-test/r/dyncol.result
@@ -838,9 +838,7 @@ column_get(column_create(1, "2001021"), 1 as date)
 set @@sql_mode="allow_invalid_dates";
 select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date);
 column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date)
-NULL
-Warnings:
-Warning	1292	Truncated incorrect date value: '2011-02-30'
+2011-02-30
 select column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date);
 column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date)
 0000-00-00
diff --git a/mysql-test/r/explain.result b/mysql-test/r/explain.result
index 048efb039f3..65bc5b22ba8 100644
--- a/mysql-test/r/explain.result
+++ b/mysql-test/r/explain.result
@@ -171,7 +171,7 @@ DROP TABLE t1;
 # Bug#48295:
 # explain extended crash with subquery and ONLY_FULL_GROUP_BY sql_mode
 #
-CREATE TABLE t1 (f1 INT);
+CREATE TABLE t1 (f1 INT not null);
 SELECT @@session.sql_mode INTO @old_sql_mode;
 SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
 EXPLAIN EXTENDED SELECT 1 FROM t1
@@ -196,16 +196,16 @@ insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1');
 flush tables;
 EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	OUTR	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	INNR	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	OUTR	ALL	NULL	NULL	NULL	NULL	2	Using where; Start temporary
+1	PRIMARY	INNR	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary
 flush tables;
 SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL );
 dt
 flush tables;
 EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	OUTR	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	INNR	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	OUTR	ALL	NULL	NULL	NULL	NULL	2	Using where; Start temporary
+1	PRIMARY	INNR	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary
 flush tables;
 SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' );
 dt
@@ -225,7 +225,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1
-Note	1003	select (select 1 from `test`.`t2` where (`test`.`t2`.`d` = NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from dual
+Note	1003	select <expr_cache><NULL>((select 1 from `test`.`t2` where (`test`.`t2`.`d` = NULL))) AS `(SELECT 1 FROM t2 WHERE d = c)` from dual
 DROP TABLE t1, t2;
 #
 # Bug#30302: Tables that were optimized away are printed in the
diff --git a/mysql-test/r/feedback_plugin_install.result b/mysql-test/r/feedback_plugin_install.result
new file mode 100644
index 00000000000..b1b35072a08
--- /dev/null
+++ b/mysql-test/r/feedback_plugin_install.result
@@ -0,0 +1,13 @@
+install plugin feedback soname 'feedback.so';
+select plugin_status from information_schema.plugins where plugin_name='feedback';
+plugin_status
+ACTIVE
+select * from information_schema.feedback where variable_name like 'feed%'
+       and variable_name not like  '%_uid';
+VARIABLE_NAME	VARIABLE_VALUE
+FEEDBACK	1.1
+FEEDBACK_SEND_RETRY_WAIT	60
+FEEDBACK_SEND_TIMEOUT	60
+FEEDBACK_URL	http://mariadb.org/feedback_plugin/post
+FEEDBACK_USER_INFO	mysql-test
+uninstall plugin feedback;
diff --git a/mysql-test/r/feedback_plugin_load.result b/mysql-test/r/feedback_plugin_load.result
new file mode 100644
index 00000000000..d434d1282c5
--- /dev/null
+++ b/mysql-test/r/feedback_plugin_load.result
@@ -0,0 +1,11 @@
+select plugin_status from information_schema.plugins where plugin_name='feedback';
+plugin_status
+ACTIVE
+select * from information_schema.feedback where variable_name like 'feed%'
+       and variable_name not like  '%_uid';
+VARIABLE_NAME	VARIABLE_VALUE
+FEEDBACK	1.1
+FEEDBACK_SEND_RETRY_WAIT	60
+FEEDBACK_SEND_TIMEOUT	60
+FEEDBACK_URL	http://mariadb.org/feedback_plugin/post
+FEEDBACK_USER_INFO	mysql-test
diff --git a/mysql-test/r/feedback_plugin_send.result b/mysql-test/r/feedback_plugin_send.result
new file mode 100644
index 00000000000..db622cb3f97
--- /dev/null
+++ b/mysql-test/r/feedback_plugin_send.result
@@ -0,0 +1,15 @@
+select plugin_status from information_schema.plugins where plugin_name='feedback';
+plugin_status
+ACTIVE
+select * from information_schema.feedback where variable_name like 'feed%'
+       and variable_name not like  '%_uid';
+VARIABLE_NAME	VARIABLE_VALUE
+FEEDBACK	1.1
+FEEDBACK_SEND_RETRY_WAIT	60
+FEEDBACK_SEND_TIMEOUT	60
+FEEDBACK_URL	http://mariadb.org/feedback_plugin/post
+FEEDBACK_USER_INFO	mysql-test
+feedback plugin: report to 'http://mariadb.org/feedback_plugin/post' was sent
+feedback plugin: server replied 'ok'
+feedback plugin: report to 'http://mariadb.org/feedback_plugin/post' was sent
+feedback plugin: server replied 'ok'
diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result
index a76abaa4544..c96937fea34 100644
--- a/mysql-test/r/fulltext.result
+++ b/mysql-test/r/fulltext.result
@@ -505,6 +505,8 @@ Level	Code	Message
 CREATE TABLE t1 (a VARCHAR(255), b INT, FULLTEXT(a), KEY(b));
 INSERT INTO t1 VALUES('test', 1),('test', 1),('test', 1),('test', 1),
 ('test', 1),('test', 2),('test', 3),('test', 4);
+INSERT INTO t1 VALUES('test', 5),('test', 6),('test', 7),('test', 8),
+('test', 5),('test', 6),('test', 7),('test', 8);
 EXPLAIN SELECT * FROM t1
 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -520,15 +522,15 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN SELECT * FROM t1 IGNORE INDEX(a)
 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	b	b	5	const	4	Using where
+1	SIMPLE	t1	ref	b	b	5	const	5	Using where
 EXPLAIN SELECT * FROM t1 USE INDEX(b)
 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	b	b	5	const	4	Using where
+1	SIMPLE	t1	ref	b	b	5	const	5	Using where
 EXPLAIN SELECT * FROM t1 FORCE INDEX(b)
 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	b	b	5	const	4	Using where
+1	SIMPLE	t1	ref	b	b	5	const	5	Using where
 DROP TABLE t1;
 create table t1(a text,b date,fulltext index(a))engine=myisam;
 insert into t1 set a='water',b='2008-08-04';
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index 433f8ca6a65..0a1d136b55e 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -1811,6 +1811,15 @@ MAX(f1)
 2001
 DROP TABLE t1;
 #
+# LP BUG#813418 - incorrect optimisation of max/min by index for
+# negated BETWEEN
+CREATE TABLE t1 (a int, KEY (a));
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+SELECT MAX(a) FROM t1 WHERE a NOT BETWEEN 3 AND 9;
+MAX(a)
+10
+drop table t1;
+#
 End of 5.1 tests
 #
 # BUG#46680 - Assertion failed in file item_subselect.cc, 
diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result
index 9f98ffbe706..779049f8b4c 100644
--- a/mysql-test/r/func_in.result
+++ b/mysql-test/r/func_in.result
@@ -544,9 +544,15 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 select f2 from t2 where f2 in ('a','b');
 f2
 0
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'b'
 explain select f2 from t2 where f2 in ('a','b');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	t2f2	t2f2	5	NULL	3	Using where; Using index
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'b'
 select f2 from t2 where f2 in (1,'b');
 f2
 0
@@ -771,3 +777,18 @@ SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1);
 1
 #
 End of 5.1 tests
+create table t1 (a bigint, b int);
+insert t1 values (1,1),(2,2),(3,3);
+select * from t1 where a in ('2.1');
+a	b
+2	2
+select * from t1 where b in ('2.1');
+a	b
+select * from t1 where a='2.1';
+a	b
+2	2
+select * from t1 where b='2.1';
+a	b
+select * from t1 where IF(1,a,a)='2.1';
+a	b
+drop table t1;
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index c50fbfc7fe0..6e0a0d84115 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -27,6 +27,10 @@ sec_to_time('9001.1')	sec_to_time('1234567890123.123')
 02:30:01.100000	838:59:59.999999
 Warnings:
 Warning	1292	Truncated incorrect time value: '1234567890123.123'
+select sec_to_time(-9001.1), sec_to_time(-9001.1) / 1,
+sec_to_time(-9001.1) / 1e0, sec_to_time(-9001) div 1;
+sec_to_time(-9001.1)	sec_to_time(-9001.1) / 1	sec_to_time(-9001.1) / 1e0	sec_to_time(-9001) div 1
+-02:30:01.1	-23001.10000	-23001.1	-23001
 select sec_to_time(90011e-1), sec_to_time(1234567890123e30);
 sec_to_time(90011e-1)	sec_to_time(1234567890123e30)
 02:30:01.100000	838:59:59.999999
diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result
index c531c856f8b..7b22b450b62 100644
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -1543,8 +1543,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN SELECT 1 FROM t1 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	144	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where
+1	PRIMARY	t1	index	PRIMARY,i2	PRIMARY	4	NULL	144	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t1)
 CREATE TABLE t2 (a INT, b INT, KEY(a));
 INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4);
 EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2;
@@ -1556,8 +1556,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN SELECT 1 FROM t2 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	index	NULL	a	5	NULL	4	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where
+1	PRIMARY	t2	index	a	a	5	NULL	4	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t2)
 DROP TABLE t1, t2;
 CREATE TABLE t1(
 a INT, 
@@ -1738,7 +1738,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select (select `test`.`t1`.`a`) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by ((select `test`.`t1`.`a`) + 0)
+Note	1003	select <expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by (<expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)) + 0)
 EXPLAIN EXTENDED
 SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY -aa;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
@@ -1746,7 +1746,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select (select `test`.`t1`.`a`) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by -((select `test`.`t1`.`a`))
+Note	1003	select <expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by -(<expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)))
 # should return only one record
 SELECT (SELECT tt.a FROM t1 tt LIMIT 1) aa, COUNT(DISTINCT b) FROM t1
 GROUP BY aa;
@@ -1966,3 +1966,18 @@ f1	MIN(f2)	MAX(f2)
 4	00:25:00	00:25:00
 DROP TABLE t1;
 #End of test#49771
+#
+# lp:872702: Crash in add_ref_to_table_cond() when grouping by a PK
+#
+CREATE TABLE t1 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t1 VALUES (14),(15),(16),(17),(18),(19),(20);
+CREATE TABLE t2 (a int) ;
+SELECT a
+FROM t1
+WHERE a = (
+SELECT t2.a
+FROM t2
+) OR t1.a = 73
+GROUP BY 1;
+a
+DROP TABLE t1, t2;
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result
index 3affad5b7de..047ae5e1307 100644
--- a/mysql-test/r/group_min_max.result
+++ b/mysql-test/r/group_min_max.result
@@ -1432,7 +1432,7 @@ group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
-3	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index
+2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2)
 select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
 where t2.c in (select c from t3 where t3.c > t1.b) and
@@ -1489,7 +1489,7 @@ group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
-3	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index
+2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2)
 select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
 where t2.c in (select c from t3 where t3.c > t1.c) and
@@ -2900,7 +2900,7 @@ NULL
 EXPLAIN
 SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-x	x	x	x	x	x	x	x	x	Impossible WHERE noticed after reading const tables
+x	x	x	x	x	x	x	x	x	Using where; Using index
 x	x	x	x	x	x	x	x	x	Using where; Using index
 SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0);
 MIN( a )
diff --git a/mysql-test/r/index_merge_myisam.result b/mysql-test/r/index_merge_myisam.result
index 3db268a18b1..00c924988da 100644
--- a/mysql-test/r/index_merge_myisam.result
+++ b/mysql-test/r/index_merge_myisam.result
@@ -1594,4 +1594,24 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	a,b,c	a,c	5,5	NULL	54	Using sort_union(a,c); Using where
 set optimizer_switch=default;
 drop table t0, t1;
+#
+# BUG#834514 Assertion `!table || (!table->read_set || bitmap_is_set(...' with aggregates
+#
+CREATE TABLE t1 ( a int , b int, c int, KEY (b), PRIMARY KEY (a)) ;
+INSERT INTO t1 VALUES (1,4,0),(5,0,0),(6,7,0),(7,7,0),(8,1,0),(9,7,0),(10,1,0);
+CREATE TABLE t2 ( b int, c int, KEY (c,b)) ;
+INSERT INTO t2 VALUES (7,0),(1,0),(7,0),(1,0);
+CREATE TABLE t3 ( a int ) ;
+SELECT COUNT(DISTINCT t2.b), CONCAT(t1.c)
+FROM t1, t2
+WHERE (t2.c = t1.c)
+AND (
+t1.b IN ( 4 )
+OR t1.a = 137
+AND EXISTS ( SELECT a FROM t3 )
+)
+GROUP BY 2;
+COUNT(DISTINCT t2.b)	CONCAT(t1.c)
+2	0
+DROP TABLE t1,t2,t3;
 set optimizer_switch= @optimizer_switch_save;
diff --git a/mysql-test/r/information_schema_all_engines.result b/mysql-test/r/information_schema_all_engines.result
index 013d480c8e1..9ea7c947100 100644
--- a/mysql-test/r/information_schema_all_engines.result
+++ b/mysql-test/r/information_schema_all_engines.result
@@ -54,11 +54,11 @@ INNODB_BUFFER_POOL_PAGES_BLOB
 INNODB_SYS_TABLES
 INNODB_SYS_FIELDS
 INNODB_SYS_COLUMNS
-INNODB_TABLE_STATS
 INNODB_SYS_STATS
 INNODB_SYS_FOREIGN
 INNODB_SYS_INDEXES
 XTRADB_ADMIN_COMMAND
+INNODB_TABLE_STATS
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
 INNER JOIN
@@ -127,11 +127,11 @@ INNODB_BUFFER_POOL_PAGES_BLOB	space_id
 INNODB_SYS_TABLES	SCHEMA
 INNODB_SYS_FIELDS	INDEX_ID
 INNODB_SYS_COLUMNS	TABLE_ID
-INNODB_TABLE_STATS	table_schema
 INNODB_SYS_STATS	INDEX_ID
 INNODB_SYS_FOREIGN	ID
 INNODB_SYS_INDEXES	INDEX_ID
 XTRADB_ADMIN_COMMAND	result_message
+INNODB_TABLE_STATS	table_schema
 SELECT t.table_name, c1.column_name
 FROM information_schema.tables t
 INNER JOIN
@@ -200,11 +200,11 @@ INNODB_BUFFER_POOL_PAGES_BLOB	space_id
 INNODB_SYS_TABLES	SCHEMA
 INNODB_SYS_FIELDS	INDEX_ID
 INNODB_SYS_COLUMNS	TABLE_ID
-INNODB_TABLE_STATS	table_schema
 INNODB_SYS_STATS	INDEX_ID
 INNODB_SYS_FOREIGN	ID
 INNODB_SYS_INDEXES	INDEX_ID
 XTRADB_ADMIN_COMMAND	result_message
+INNODB_TABLE_STATS	table_schema
 select 1 as f1 from information_schema.tables  where "CHARACTER_SETS"=
 (select cast(table_name as char)  from information_schema.tables
 order by table_name limit 1) limit 1;
@@ -340,11 +340,11 @@ Database: information_schema
 | INNODB_SYS_TABLES                     |
 | INNODB_SYS_FIELDS                     |
 | INNODB_SYS_COLUMNS                    |
-| INNODB_TABLE_STATS                    |
 | INNODB_SYS_STATS                      |
 | INNODB_SYS_FOREIGN                    |
 | INNODB_SYS_INDEXES                    |
 | XTRADB_ADMIN_COMMAND                  |
+| INNODB_TABLE_STATS                    |
 +---------------------------------------+
 Database: INFORMATION_SCHEMA
 +---------------------------------------+
@@ -403,11 +403,11 @@ Database: INFORMATION_SCHEMA
 | INNODB_SYS_TABLES                     |
 | INNODB_SYS_FIELDS                     |
 | INNODB_SYS_COLUMNS                    |
-| INNODB_TABLE_STATS                    |
 | INNODB_SYS_STATS                      |
 | INNODB_SYS_FOREIGN                    |
 | INNODB_SYS_INDEXES                    |
 | XTRADB_ADMIN_COMMAND                  |
+| INNODB_TABLE_STATS                    |
 +---------------------------------------+
 Wildcard: inf_rmation_schema
 +--------------------+
diff --git a/mysql-test/r/innodb_bug878769.result b/mysql-test/r/innodb_bug878769.result
new file mode 100644
index 00000000000..db7ba3d2ee4
--- /dev/null
+++ b/mysql-test/r/innodb_bug878769.result
@@ -0,0 +1,57 @@
+drop table if exists t1,t2;
+#
+# Bug #878769: valgrind complains when using join cache
+#              to join an InnoDB table without primary key 
+#
+CREATE TABLE t1 (
+col_int_key int(11), col_time_key time, col_varchar_key varchar(1),
+KEY (col_int_key), KEY (col_varchar_key,col_int_key)
+)  ENGINE=InnoDB;
+INSERT IGNORE INTO t1 VALUES
+(7,'10:19:31','d'),(1,'14:40:36','r'),(7,'04:37:47','f'),(9,'19:34:06','y'),
+(2,'00:00:00','m'),(4,'00:13:25','q'),(0,'03:47:16',NULL),(4,'01:41:48','d'),
+(8,'00:00:00','g'),(NULL,'22:32:04','x'),(NULL,'16:44:14','f'),
+(0,'17:38:37','p'),(NULL,'08:46:48','j'),(8,'14:11:27','c');
+CREATE TABLE t2 (
+col_int_nokey int(11), col_int_key int(11),
+col_datetime_key datetime, col_datetime_nokey datetime,
+col_varchar_key varchar(1), col_varchar_nokey varchar(1),
+KEY (col_int_key), KEY (col_varchar_key,col_int_key)
+);
+INSERT IGNORE INTO t2 VALUES
+(150,62,'2008-01-03 10:33:32','2008-01-03 10:33:32','v','v'),
+(2,1,'2007-10-09 19:53:04','2007-10-09 19:53:04',NULL,NULL),
+(5,0,'2001-11-08 21:02:12','2001-11-08 21:02:12','x','x'),
+(3,7,'2003-04-01 00:00','2003-04-01 00:00','i','i'),
+(1,7,'1900-01-01 00:00','1900-01-01 00:00:00','e','e'),
+(NULL,7,'2005-04-04 01:21','2005-04-04 01:21','s','s'),
+(2,1,'1900-01-01 00:00','1900-01-01 00:00','j','j'),
+(8,0,'2004-04-28 21:44','2004-04-28 21:44','a','a'),
+(6,8,'2001-04-18 00:00','2001-04-18 00:00:00','y','y'),
+(8,1,'2008-12-18 19:39:55','2008-12-18 19:39:55',NULL,NULL),
+(3,1,'2000-08-01 12:19:39','2000-08-01 12:19:39','r','r'),
+(3,9,'2004-09-25 21:29:06','2004-09-25 21:29:06','v','v');
+set session optimizer_switch='mrr=on,mrr_sort_keys=on';
+set session join_cache_level=6;
+EXPLAIN
+SELECT t1.col_time_key, t1.col_varchar_key
+FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key
+GROUP BY 1,2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	index	col_int_key	col_int_key	5	NULL	12	Using where; Using index; Using temporary; Using filesort
+1	SIMPLE	t1	ref	col_int_key	col_int_key	5	test.t2.col_int_key	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+SELECT t1.col_time_key, t1.col_varchar_key
+FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key
+GROUP BY 1,2;
+col_time_key	col_varchar_key
+00:00:00	g
+03:47:16	NULL
+04:37:47	f
+10:19:31	d
+14:11:27	c
+14:40:36	r
+17:38:37	p
+19:34:06	y
+set session optimizer_switch=default;
+set session join_cache_level=default;
+DROP TABLE t1,t2;
diff --git a/mysql-test/r/innodb_icp.result b/mysql-test/r/innodb_icp.result
index 6df834168fa..b3b59bcdea6 100644
--- a/mysql-test/r/innodb_icp.result
+++ b/mysql-test/r/innodb_icp.result
@@ -83,6 +83,150 @@ c1	c2	c3	c4
 
 DROP TABLE t1;
 #
+# Bug#43617 - Innodb returns wrong results with timestamp's range value 
+#             in IN clause
+# (Note: Fixed by patch for BUG#42580)
+#
+CREATE TABLE t1(
+c1 TIMESTAMP NOT NULL, 
+c2 TIMESTAMP NULL, 
+c3 DATE, 
+c4 DATETIME, 
+PRIMARY KEY(c1), 
+UNIQUE INDEX(c2)
+);
+INSERT INTO t1 VALUES
+('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'),
+('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'),
+('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL,        NULL),
+('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'),
+('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'),
+('2008-01-01 00:00:00', NULL,                '2008-01-02','2008-01-03 00:00:00'),
+('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'),
+('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00');
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 LIMIT 2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC LIMIT 2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+DROP TABLE t1;
+#
+# BUG#43618: MyISAM&Maria returns wrong results with 'between' 
+#            on timestamp
+#
+CREATE TABLE t1(
+ts TIMESTAMP NOT NULL, 
+c char NULL,
+PRIMARY KEY(ts)
+);
+INSERT INTO t1 VALUES
+('1971-01-01','a'),
+('2007-05-25','b'),
+('2008-01-01','c'),
+('2038-01-09','d');
+
+# Execute select with invalid timestamp, desc ordering
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2;
+ts	c
+2008-01-01 00:00:00	c
+2007-05-25 00:00:00	b
+
+# Should use index condition
+EXPLAIN
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using index condition
+
+DROP TABLE t1;
+#
+# BUG#49906: Assertion failed - Field_varstring::val_str in field.cc
+# (Note: Fixed by patch for LP BUG#625841)
+#
+CREATE TABLE t1 ( 
+f1 VARCHAR(1024),
+f2 VARCHAR(10),
+INDEX test_idx USING BTREE (f2,f1(5))
+);
+INSERT INTO t1 VALUES  ('a','c'), ('b','d');
+SELECT f1
+FROM t1 
+WHERE f2 LIKE 'd' 
+ORDER BY f1;
+f1
+b
+DROP TABLE t1;
+#
+# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on 
+#              an index containing TEXT"
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+CREATE TABLE t2 (a INT);
+INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B;
+CREATE TABLE t3 (
+c1 TINYTEXT NOT NULL,
+i1 INT NOT NULL,
+KEY (c1(6),i1)
+);
+INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2;
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	range	c1	c1	8	NULL	3	Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+c1
+c-1004=w
+c-1005=w
+c-1006=w
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	range	c1	c1	12	NULL	2	Using index condition; Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+c1
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	c1	NULL	NULL	NULL	100	Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+c1
+c-1004=w
+c-1005=w
+c-1006=w
+DROP TABLE t1, t2, t3;
+#
 # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on
 #
 CREATE TABLE t (
@@ -203,6 +347,260 @@ COUNT(*)
 DROP PROCEDURE insert_data;
 DROP TABLE t1, t2, t3;
 #
+# Bug#57372 "Multi-table updates and deletes fail when running with ICP 
+#            against InnoDB"
+#
+CREATE TABLE t1 (
+a INT KEY, 
+b INT
+);
+CREATE TABLE t2 (
+a INT KEY, 
+b INT
+);
+INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105);
+INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+UPDATE t1, t2 
+SET t1.a = t1.a + 100, t2.b = t1.a + 10 
+WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100;
+SELECT * FROM t1;
+a	b
+1	101
+102	102
+103	103
+104	104
+5	105
+SELECT * FROM t2;
+a	b
+1	1
+2	12
+3	13
+4	14
+5	5
+DROP TABLE t1, t2;
+#
+# Bug#52605 - "Adding LIMIT 1 clause to query with complex range 
+#              predicate causes wrong results"
+#
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT,
+PRIMARY KEY (pk),
+KEY k1 (c1)
+);
+INSERT INTO t1 VALUES (1,NULL);
+INSERT INTO t1 VALUES (2,6);
+INSERT INTO t1 VALUES (3,NULL);
+INSERT INTO t1 VALUES (4,6);
+INSERT INTO t1 VALUES (5,NULL);
+INSERT INTO t1 VALUES (6,NULL);
+INSERT INTO t1 VALUES (7,9);
+INSERT INTO t1 VALUES (8,0);
+SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+pk	c1
+4	6
+EXPLAIN SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY,k1	k1	5	NULL	3	Using where; Using index
+DROP TABLE t1;
+#
+# Bug#59259 "Incorrect rows returned for a correlated subquery
+#            when ICP is on"
+#
+CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (11,0);
+INSERT INTO t1 VALUES (12,5);
+INSERT INTO t1 VALUES (15,0);
+CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (11,1);
+INSERT INTO t2 VALUES (12,2);
+INSERT INTO t2 VALUES (15,4);
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=off';
+EXPLAIN
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using index
+2	DEPENDENT SUBQUERY	it	eq_ref	PRIMARY	PRIMARY	4	func	1	Using index condition
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+pk	i
+12	5
+set optimizer_switch=@save_optimizer_switch;
+DROP TABLE t1, t2;
+#
+# Bug #58816 "Extra temporary duplicate rows in result set when 
+#             switching ICP off"
+#
+set @save_optimizer_switch= @@optimizer_switch;
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1);
+EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using index condition
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT pk, c1 FROM t1 WHERE pk <> 3;
+pk	c1
+1	9
+2	7
+4	3
+5	1
+DROP TABLE t1;
+set optimizer_switch= @save_optimizer_switch;
+#
+# Bug#58837: ICP crash or valgrind error due to uninitialized 
+#            value in innobase_index_cond
+#
+CREATE TABLE t1 (
+t1_int INT,
+t1_time TIME
+);
+CREATE TABLE t2 ( 
+t2_int int PRIMARY KEY,
+t2_int2 INT
+);
+INSERT INTO t2 VALUES ();
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1 AS t1a 
+WHERE NOT EXISTS (SELECT * FROM t1 AS t1b
+WHERE t1b.t1_int NOT IN
+(SELECT t2.t2_int FROM t2
+WHERE t1b.t1_time LIKE t1b.t1_int
+OR t1b.t1_time <> t2.t2_int2
+AND 6=7));
+t1_int	t1_time
+DROP TABLE t1,t2;
+#
+# Bug#59186: Wrong results of join when ICP is enabled
+#            (fixed by the patch for LP bug #694092)
+#
+CREATE TABLE t1 (
+pk INTEGER NOT NULL,
+c1 VARCHAR(3) NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,'y'),(0,'or');
+CREATE TABLE t2 (
+pk INTEGER NOT NULL,
+c1 VARCHAR(3) NOT NULL,
+c2 VARCHAR(6) NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE');
+EXPLAIN
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using index condition; Using where
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Using join buffer (flat, BNL join)
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+c2
+DROP TABLE t1, t2;
+#
+# Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when 
+#            ICP is enabled".
+#            (Fixed by the patches for LP bugs #668644, #702322)
+# 
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT,
+PRIMARY KEY (pk),
+KEY col_int_key (c1)
+);
+INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55);
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0;
+pk
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1;
+pk
+3
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2;
+pk
+3
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5;
+pk
+3
+DROP TABLE t1;
+#
+# Bug#59483 "Crash on INSERT/REPLACE in
+#            rec_convert_dtuple_to_rec_comp with ICP on"
+#
+CREATE TABLE t1 (
+pk INTEGER AUTO_INCREMENT PRIMARY KEY,
+i1 INTEGER,
+c1 CHAR(6),
+i2 INTEGER NOT NULL,
+KEY (i2)
+);
+INSERT INTO t1 VALUES
+(NULL, 4, 'that', 8),
+(NULL, 1, 'she', 6),
+(NULL, 6, 'tell', 2);
+SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE;
+pk	i1	c1	i2
+2	1	she	6
+INSERT INTO t1 (i2) VALUES (1);
+DROP TABLE t1;
+#
+# Bug #11766678 - 59843:
+# USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY
+#
+CREATE TABLE t1 (
+col999 FLOAT NOT NULL,
+COL1000 VARBINARY(179) NOT NULL,
+col1003 DATE DEFAULT NULL,
+KEY idx4267 (col1000, col1003)
+);
+INSERT INTO t1 VALUES (),();
+Warnings:
+Warning	1364	Field 'col999' doesn't have a default value
+Warning	1364	Field 'COL1000' doesn't have a default value
+SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate();
+col999
+DROP TABLE t1;
+#
+# BUG#12822678 - ICP WITH STRAIGHT_JOIN
+#
+CREATE TABLE t1 (
+i1 INTEGER NOT NULL,
+d1 DOUBLE,
+KEY k1 (d1)
+);
+INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL);
+CREATE TABLE t2 (
+pk INTEGER NOT NULL,
+i1 INTEGER NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (4,1);
+EXPLAIN
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	k1	9	NULL	3	Using index
+1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	Using where
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+d1	pk	i1
+1	4	1
+DROP TABLE t1, t2;
+#
 # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89
 #
 CREATE TABLE t1 ( f11 int) ;
@@ -225,5 +623,83 @@ FROM t3 JOIN t4 ON t4.f11 = t3.f10
 f11	f10
 DROP TABLE t1,t2,t3,t4;
 set optimizer_switch= @tmp_778434;
+#
+# Bug#885168: ICP for one index + potential ORDER BY for another
+#
+CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ;
+INSERT INTO t1 VALUES 
+('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'),
+('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	b	b	13	NULL	2	Using where; Rowid-ordered scan; Using filesort
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+a	b
+d	xdmbdkpjda
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	b	b	13	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using filesort
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+a	b
+d	xdmbdkpjda
+DROP TABLE t1;
+#
+# Bug#886145: join with ICP + ORDER BY  
+#
+CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b));
+INSERT INTO t1 VALUES (1,4,'Ill');
+CREATE TABLE t2 (a varchar(1024), KEY (a(512)));
+INSERT INTO t2 VALUES
+('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 
+HAVING t1.c != 5 ORDER BY t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Using filesort
+1	SIMPLE	t2	ref	a	a	515	test.t1.a	1	Using where
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+b	c
+1	4
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Using filesort
+1	SIMPLE	t2	ref	a	a	515	test.t1.a	1	Using where
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+b	c
+1	4
+DROP TABLE t1,t2;
+#
+# Bug#879871: InnoDB: possible ICP + GROUP BY primary index  
+#
+CREATE TABLE t1 (
+a int NOT NULL, b int, c varchar(1), d varchar(1),
+PRIMARY KEY (a), KEY c (c,b)
+);
+INSERT INTO t1 VALUES (10,8,'g','g');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+a
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+a
+DROP TABLE t1;
 set optimizer_switch=@innodb_icp_tmp;
 set storage_engine= @save_storage_engine;
diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result
index e95ed8c7cf2..0f7f2411c0c 100644
--- a/mysql-test/r/join.result
+++ b/mysql-test/r/join.result
@@ -1341,3 +1341,11 @@ WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9;
 f1	f2	f1	f2
 9	4	10	9
 DROP TABLE t1,t2;
+create table t1 (i time key);
+insert into t1 values ('1:1:1'), ('2:2:2');
+create table t2 (i time);
+insert into t2 values ('1:1:1');
+select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1';
+i
+01:01:01
+drop table t1,t2;
diff --git a/mysql-test/r/join_cache.result b/mysql-test/r/join_cache.result
index 0e616e259bc..1ef17b0763e 100644
--- a/mysql-test/r/join_cache.result
+++ b/mysql-test/r/join_cache.result
@@ -3037,12 +3037,12 @@ t1.metaid = t2.metaid AND t1.affiliateid = '2';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t6	system	PRIMARY	NULL	NULL	NULL	1	
 1	SIMPLE	t1	ref	t1_affiliateid,t1_metaid	t1_affiliateid	4	const	1	
-1	SIMPLE	t4	ref	PRIMARY,t4_formatclassid,t4_formats_idx	t4_formats_idx	1	const	1	Using index condition; Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t5	eq_ref	PRIMARY,t5_formattypeid	PRIMARY	4	test.t4.formatclassid	1	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.metaid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.metaid	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t7	ref	PRIMARY	PRIMARY	4	test.t1.metaid	1	Using index
-1	SIMPLE	t3	ref	t3_metaid,t3_formatid,t3_metaidformatid	t3_metaid	4	test.t1.metaid	2	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	4	test.t7.artistid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	4	test.t7.artistid	1	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t3	ref	t3_metaid,t3_formatid,t3_metaidformatid	t3_metaidformatid	4	test.t1.metaid	1	Using index condition; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t4	eq_ref	PRIMARY,t4_formatclassid,t4_formats_idx	PRIMARY	4	test.t3.formatid	1	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t5	eq_ref	PRIMARY,t5_formattypeid	PRIMARY	4	test.t4.formatclassid	1	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t9	index	PRIMARY,t9_subgenreid,t9_metaid	PRIMARY	8	NULL	2	Using where; Using index; Using join buffer (incremental, BNL join)
 1	SIMPLE	t10	eq_ref	PRIMARY,t10_genreid	PRIMARY	4	test.t9.subgenreid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t11	eq_ref	PRIMARY	PRIMARY	4	test.t10.genreid	1	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
@@ -3151,6 +3151,8 @@ CREATE TABLE t2 (a int, b int, INDEX idx(a));
 INSERT INTO t1 VALUES (5,30), (3,20), (7,40), (2,10), (8,30), (1,10), (4,20);
 INSERT INTO t2 VALUES (7,10), (1,20), (2,20), (8,20), (8,10), (1,20);
 INSERT INTO t2 VALUES (1,10), (4,20), (3,20), (7,20), (7,10), (1,20);
+INSERT INTO t2 VALUES (17,10), (11,20), (12,20), (18,20), (18,10), (11,20);
+INSERT INTO t2 VALUES (11,10), (14,20), (13,20), (17,20), (17,10), (11,20);
 set join_buffer_size=32;
 Warnings:
 Warning	1292	Truncated incorrect join_buffer_size value: '32'
@@ -3176,6 +3178,7 @@ CREATE TABLE t1 (a int NOT NULL);
 INSERT INTO t1 VALUES (2), (4), (3), (5), (1);
 CREATE TABLE t2 (a int NOT NULL, b int NOT NULL, INDEX i_a(a));
 INSERT INTO t2 VALUES (4,10), (2,10), (2,30), (2,20), (4,20);
+INSERT INTO t2 VALUES (14,10), (12,10), (15,30), (12,20), (14,20);
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -3566,6 +3569,9 @@ create table t2 (id1 int, id2 int, index idx2 (id1));
 insert into t2 values 
 (20, 100), (30, 400), (20, 400), (30, 200), (10, 300), (10, 200), (40, 100),
 (40, 200), (30, 300), (10, 400), (20, 200), (20, 300);
+insert into t2 values 
+(21, 10), (31, 400), (21, 400), (31, 200), (11, 300), (11, 200), (41, 100),
+(41, 200), (31, 300), (11, 400), (21, 200), (21, 300);
 set join_cache_level=6;
 explain
 select t1.id1, sum(t2.id2) from t1 join t2 on t1.id1=t2.id1 
@@ -3613,14 +3619,26 @@ insert into t2 values
 (30, 'bbb'), (10, 'b'), (70, 'bbbbbbb'), (60, 'bbbbbb'),
 (31, 'bbb'), (11, 'b'), (71, 'bbbbbbb'), (61, 'bbbbbb'),
 (32, 'bbb'), (12, 'b'), (72, 'bbbbbbb'), (62, 'bbbbbb');
+insert into t2 values
+(130, 'bbb'), (110, 'b'), (170, 'bbbbbbb'), (160, 'bbbbbb'),
+(131, 'bbb'), (111, 'b'), (171, 'bbbbbbb'), (161, 'bbbbbb'),
+(132, 'bbb'), (112, 'b'), (172, 'bbbbbbb'), (162, 'bbbbbb');
 insert into t3 values
 (4000, 'dddd'), (3000, 'ddd'), (1000, 'd'), (8000, 'dddddddd'),
 (4001, 'dddd'), (3001, 'ddd'), (1001, 'd'), (8001, 'dddddddd'),
 (4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd');
+insert into t3 values
+(14000, 'dddd'), (13000, 'ddd'), (11000, 'd'), (18000, 'dddddddd'),
+(14001, 'dddd'), (13001, 'ddd'), (11001, 'd'), (18001, 'dddddddd'),
+(4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd');
 insert into t4 values
 (200, 'cc'), (600, 'cccccc'), (300, 'ccc'), (500, 'ccccc'),
 (201, 'cc'), (601, 'cccccc'), (301, 'ccc'), (501, 'ccccc'),
 (202, 'cc'), (602, 'cccccc'), (302, 'ccc'), (502, 'ccccc');
+insert into t4 values
+(1200, 'cc'), (1600, 'cccccc'), (1300, 'ccc'), (1500, 'ccccc'),
+(1201, 'cc'), (1601, 'cccccc'), (1301, 'ccc'), (1501, 'ccccc'),
+(1202, 'cc'), (1602, 'cccccc'), (1302, 'ccc'), (1502, 'ccccc');
 analyze table t2,t3,t4;
 set join_cache_level=1;
 explain 
@@ -3968,7 +3986,9 @@ DROP TABLE t1,t2,t3,t4;
 CREATE TABLE t1 (b int);
 INSERT INTO t1 VALUES (NULL),(3);
 CREATE TABLE t2 (a int, b int, KEY (b));
-INSERT INTO t2 VALUES (100,NULL),(150,200);
+INSERT INTO t2 VALUES
+(100,NULL),(150,200),(50,150),(250,350),(180,210),(100,150),
+(101,NULL),(151,200),(51,150),(251,350),(181,210),(101,150);
 set join_cache_level = 5;
 explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b  = t1.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4003,6 +4023,7 @@ CREATE TABLE t1 (b varchar(100));
 INSERT INTO t1 VALUES (NULL),("some varchar");
 CREATE TABLE t2 (a int, b varchar(100), KEY (b));
 INSERT INTO t2 VALUES (100,NULL),(150,"varchar"),(200,NULL),(250,"long long varchar");
+INSERT INTO t2 VALUES (100,NULL),(150,"long varchar"),(200,"varchar"),(250,"long long long varchar");
 set join_cache_level = 5;
 explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b  = t1.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -4117,6 +4138,17 @@ INSERT INTO t3 VALUES
 (1,0,'2002-07-13','06:34:26','v','v'), (9,3,'2003-01-03','18:07:38','m','m'),
 (1,5,'2006-04-02','13:55:23','z','z'), (3,9,'2006-10-19','20:32:28','n','n'),
 (8,1,'2005-06-08','11:57:44','d','d'), (231,107,'2006-12-26','03:10:35','a','a');
+INSERT INTO t3 VALUES
+(103,108,'2008-12-04','00:00:00','a','v'), (103,108,'2009-03-28','00:00:00','b','f'),
+(103,105,'1900-01-01','00:55:47','c','v'), (102,108,'2009-10-02','00:00:00','d','s'),
+(100,108,'1900-01-01','20:51:59','e','a'), (100,106,'2008-06-04','09:47:27','f','p'),
+(108,107,'2009-01-13','21:58:29','g','z'), (105,102,'1900-01-01','22:45:53','h','a'),
+(109,105,'2008-01-28','14:06:48','i','h'), (105,107,'2004-09-18','22:17:16','j','h'),
+(104,102,'2006-10-14','14:59:37','k','v'), (102,109,'1900-01-01','23:37:40','l','v'),
+(1033,1142,'2000-11-28','14:14:01','m','b'), (105,103,'2008-04-04','02:54:19','n','y'),
+(100,100,'2002-07-13','06:34:26','o','v'), (109,103,'2003-01-03','18:07:38','p','m'),
+(100,105,'2006-04-02','13:55:23','q','z'), (103,109,'2006-10-19','20:32:28','s','n'),
+(108,100,'2005-06-08','11:57:44','t','d'), (1231,1107,'2006-12-26','03:10:35','v','a');
 CREATE TABLE t1 SELECT * FROM t3;
 DELETE FROM t1 WHERE i > 8;
 CREATE TABLE t2 SELECT * FROM t3;
@@ -4127,55 +4159,87 @@ WHERE t3.u <='a' AND t2.j < 5 AND t3.v = t2.u;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	16	
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	18	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t3	hash_ALL	idx	#hash#idx	3	test.t2.u	20	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	t3	hash_ALL	idx	#hash#idx	3	test.t2.u	40	Using where; Using join buffer (flat, BNLH join)
 SELECT t1.i, t1.d,  t1.v, t2.i, t2.d, t2.t, t2.v FROM t1,t2,t3
 WHERE t3.u <='a' AND t2.j < 5 AND t3.v = t2.u;
 i	d	v	i	d	t	v
+0	2008-06-04	p	1	2002-07-13	06:34:26	v
+0	2008-06-04	p	4	2006-10-14	14:59:37	v
 0	2008-06-04	p	5	1900-01-01	22:45:53	a
 0	2008-06-04	p	5	1900-01-01	22:45:53	a
 0	2008-06-04	p	5	1900-01-01	22:45:53	a
+1	1900-01-01	a	1	2002-07-13	06:34:26	v
+1	1900-01-01	a	4	2006-10-14	14:59:37	v
 1	1900-01-01	a	5	1900-01-01	22:45:53	a
 1	1900-01-01	a	5	1900-01-01	22:45:53	a
 1	1900-01-01	a	5	1900-01-01	22:45:53	a
+1	2002-07-13	v	1	2002-07-13	06:34:26	v
+1	2002-07-13	v	4	2006-10-14	14:59:37	v
 1	2002-07-13	v	5	1900-01-01	22:45:53	a
 1	2002-07-13	v	5	1900-01-01	22:45:53	a
 1	2002-07-13	v	5	1900-01-01	22:45:53	a
+1	2006-04-02	z	1	2002-07-13	06:34:26	v
+1	2006-04-02	z	4	2006-10-14	14:59:37	v
 1	2006-04-02	z	5	1900-01-01	22:45:53	a
 1	2006-04-02	z	5	1900-01-01	22:45:53	a
 1	2006-04-02	z	5	1900-01-01	22:45:53	a
+2	1900-01-01	v	1	2002-07-13	06:34:26	v
+2	1900-01-01	v	4	2006-10-14	14:59:37	v
 2	1900-01-01	v	5	1900-01-01	22:45:53	a
 2	1900-01-01	v	5	1900-01-01	22:45:53	a
 2	1900-01-01	v	5	1900-01-01	22:45:53	a
+2	2009-10-02	s	1	2002-07-13	06:34:26	v
+2	2009-10-02	s	4	2006-10-14	14:59:37	v
 2	2009-10-02	s	5	1900-01-01	22:45:53	a
 2	2009-10-02	s	5	1900-01-01	22:45:53	a
 2	2009-10-02	s	5	1900-01-01	22:45:53	a
+3	1900-01-01	v	1	2002-07-13	06:34:26	v
+3	1900-01-01	v	4	2006-10-14	14:59:37	v
 3	1900-01-01	v	5	1900-01-01	22:45:53	a
 3	1900-01-01	v	5	1900-01-01	22:45:53	a
 3	1900-01-01	v	5	1900-01-01	22:45:53	a
+3	2006-10-19	n	1	2002-07-13	06:34:26	v
+3	2006-10-19	n	4	2006-10-14	14:59:37	v
 3	2006-10-19	n	5	1900-01-01	22:45:53	a
 3	2006-10-19	n	5	1900-01-01	22:45:53	a
 3	2006-10-19	n	5	1900-01-01	22:45:53	a
+3	2008-12-04	v	1	2002-07-13	06:34:26	v
+3	2008-12-04	v	4	2006-10-14	14:59:37	v
 3	2008-12-04	v	5	1900-01-01	22:45:53	a
 3	2008-12-04	v	5	1900-01-01	22:45:53	a
 3	2008-12-04	v	5	1900-01-01	22:45:53	a
+3	2009-03-28	f	1	2002-07-13	06:34:26	v
+3	2009-03-28	f	4	2006-10-14	14:59:37	v
 3	2009-03-28	f	5	1900-01-01	22:45:53	a
 3	2009-03-28	f	5	1900-01-01	22:45:53	a
 3	2009-03-28	f	5	1900-01-01	22:45:53	a
+4	2006-10-14	v	1	2002-07-13	06:34:26	v
+4	2006-10-14	v	4	2006-10-14	14:59:37	v
 4	2006-10-14	v	5	1900-01-01	22:45:53	a
 4	2006-10-14	v	5	1900-01-01	22:45:53	a
 4	2006-10-14	v	5	1900-01-01	22:45:53	a
+5	1900-01-01	a	1	2002-07-13	06:34:26	v
+5	1900-01-01	a	4	2006-10-14	14:59:37	v
 5	1900-01-01	a	5	1900-01-01	22:45:53	a
 5	1900-01-01	a	5	1900-01-01	22:45:53	a
 5	1900-01-01	a	5	1900-01-01	22:45:53	a
+5	2004-09-18	h	1	2002-07-13	06:34:26	v
+5	2004-09-18	h	4	2006-10-14	14:59:37	v
 5	2004-09-18	h	5	1900-01-01	22:45:53	a
 5	2004-09-18	h	5	1900-01-01	22:45:53	a
 5	2004-09-18	h	5	1900-01-01	22:45:53	a
+5	2008-04-04	y	1	2002-07-13	06:34:26	v
+5	2008-04-04	y	4	2006-10-14	14:59:37	v
 5	2008-04-04	y	5	1900-01-01	22:45:53	a
 5	2008-04-04	y	5	1900-01-01	22:45:53	a
 5	2008-04-04	y	5	1900-01-01	22:45:53	a
+8	2005-06-08	d	1	2002-07-13	06:34:26	v
+8	2005-06-08	d	4	2006-10-14	14:59:37	v
 8	2005-06-08	d	5	1900-01-01	22:45:53	a
 8	2005-06-08	d	5	1900-01-01	22:45:53	a
 8	2005-06-08	d	5	1900-01-01	22:45:53	a
+8	2009-01-13	z	1	2002-07-13	06:34:26	v
+8	2009-01-13	z	4	2006-10-14	14:59:37	v
 8	2009-01-13	z	5	1900-01-01	22:45:53	a
 8	2009-01-13	z	5	1900-01-01	22:45:53	a
 8	2009-01-13	z	5	1900-01-01	22:45:53	a
@@ -4193,7 +4257,15 @@ PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2 (v,i)
 INSERT INTO t1 VALUES
 (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'),
 (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'),
-(25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+(25,3,'m'), (26,5,'a'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+INSERT INTO t1 VALUES
+(110,8,'x'), (111,8,'y'), (112,5,'v'), (113,8,'z'), (114,8,'i'),
+(115,6,'j'), (116,7,'t'), (117,2,'b'), (118,5,'j'), (119,7,'w'),
+(125,3,'q'), (126,5,'o'), (127,9,'n'), (128,1,'e'), (129,107,'c');
+INSERT INTO t1 VALUES
+(210,8,'b'), (211,8,'c'), (212,5,'d'), (213,8,'e'), (214,8,'g'),
+(215,6,'f'), (216,7,'h'), (217,2,'i'), (218,5,'j'), (219,7,'k'),
+(225,3,'l'), (226,5,'m'), (227,9,'n'), (228,1,'o'), (229,107,'p');
 CREATE TABLE t2 (
 pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL,
 PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i)
@@ -4202,7 +4274,7 @@ INSERT INTO t2 VALUES
 (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'),
 (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'),
 (20,2,'v'), (21,9,'v'), (22,142,'b'), (23,3,'y'), (24,0,'v'),
-(25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+(25,3,'m'), (26,5,'b'), (27,9,'n'), (28,1,'d'), (29,107,'a');
 CREATE TABLE t3 (
 pk int NOT NULL, i int NOT NULL,  v varchar(1) NOT NULL,
 PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i)
@@ -4214,49 +4286,55 @@ INSERT INTO t3 VALUES
 (16,6,'e'), (17,3,'t'), (18,8,'j'), (19,5,'h'), (20,7,'w');
 SET SESSION join_cache_level=1;
 EXPLAIN
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	idx1	idx2	7	NULL	20	Using index; Using temporary; Using filesort
 1	SIMPLE	t3	eq_ref	PRIMARY,idx2	PRIMARY	4	test.t2.i	1	Using where
-1	SIMPLE	t1	ref	idx2	idx2	3	test.t3.v	2	
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+1	SIMPLE	t1	ref	idx2	idx2	3	test.t3.v	5	Using where
+SELECT t2.v FROM t1, t2, t3
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 v
+b
 h
-z
-p
 n
 v
+p
 SET SESSION join_cache_level=6;
 EXPLAIN
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3 
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	idx1	NULL	NULL	NULL	20	Using temporary; Using filesort
 1	SIMPLE	t3	eq_ref	PRIMARY,idx2	PRIMARY	4	test.t2.i	1	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t1	ref	idx2	idx2	3	test.t3.v	2	Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+1	SIMPLE	t1	ref	idx2	idx2	3	test.t3.v	5	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+SELECT t2.v FROM t1, t2, t3 
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 v
+b
 h
-z
 n
 v
 p
 SET SESSION join_cache_level=4;
 EXPLAIN
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3 
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	idx1	NULL	NULL	NULL	20	Using temporary; Using filesort
 1	SIMPLE	t3	hash_ALL	PRIMARY,idx2	#hash#PRIMARY	4	test.t2.i	20	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	t1	hash_ALL	idx2	#hash#idx2	3	test.t3.v	15	Using join buffer (incremental, BNLH join)
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+1	SIMPLE	t1	hash_ALL	idx2	#hash#idx2	3	test.t3.v	45	Using where; Using join buffer (incremental, BNLH join)
+SELECT t2.v FROM t1, t2, t3
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
 GROUP BY t2.v ORDER BY t1.pk,t2.v;
 v
+b
 h
-z
 n
 v
 p
@@ -4323,13 +4401,18 @@ INSERT INTO t2 VALUES
 (1, 12, 102), (8, 81, 801), (7, 70, 700), (12, 120, 1200),
 (8, 82, 802), (1, 13, 103), (1, 14, 104), (3, 31, 301),
 (1, 15, 105), (8, 83, 803), (7, 71, 701);
+INSERT INTO t2 VALUES
+(108, 80, 800), (101, 10, 100), (101, 11, 101), (103, 30, 300),
+(101, 12, 102), (108, 81, 801), (107, 70, 700), (1012, 120, 1200),
+(108, 82, 802), (101, 13, 103), (101, 14, 104), (103, 31, 301),
+(101, 15, 105), (108, 83, 803), (107, 71, 701);
 SET SESSION join_cache_level = 4;
 SET SESSION join_buffer_size = 256;
 EXPLAIN
 SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	36	Using where
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	10	test.t1.a,const	15	Using join buffer (flat, BNLH join)
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	36	
+1	SIMPLE	t2	ALL	idx	NULL	NULL	NULL	30	Using where; Using join buffer (flat, BNL join)
 SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99;
 a	c
 SET SESSION join_cache_level = DEFAULT;
@@ -4356,20 +4439,27 @@ INSERT INTO t2 VALUES
 ('abcdefjhjk',1015414784), ('or',4), ('now',0), ('abcdefjhjk',-32702464),
 ('abcdefjhjk',4), ('time',1078394880), ('f',4), ('m',-1845559296), 
 ('ff', 5), ('abcdefjhjk',-1074397184);
+INSERT INTO t2 VALUES
+('dig',5), ('were',-1631322112), ('is',3), ('abcdefjhjl',3), 
+('abcdefjh',4), ('told',-824573952), ('tt',0),('vv',-1711013888),
+('abcdefjhjj',1015414784), ('and',4), ('here',0), ('abcdefjhjm',-32702464),
+('abcdefjhji',4), ('space',1078394880), ('fs',4), ('mn',-1845559296), 
+('fq', 5), ('abcdefjhjp',-1074397184);
 EXPLAIN 
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	SIMPLE	t2	ref	idx	idx	13	test.t1.v	2	
+1	SIMPLE	t2	ref	idx	idx	13	test.t1.v	3	
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v;
 v	i
+abcdefjh	4
 f	4
 f	4
 EXPLAIN
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	
-1	SIMPLE	t2	ref	idx	idx	13	func	2	Using index condition
+1	SIMPLE	t2	ref	idx	idx	13	func	3	Using index condition
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v);
 v	i
 f	5
@@ -4379,16 +4469,17 @@ EXPLAIN
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	Using where
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	13	test.t1.v	18	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_ALL	idx	#hash#idx	13	test.t1.v	36	Using join buffer (flat, BNLH join)
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v;
 v	i
 f	4
 f	4
+abcdefjh	4
 EXPLAIN
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	7	
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	13	func	18	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_ALL	idx	#hash#idx	13	func	36	Using where; Using join buffer (flat, BNLH join)
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v);
 v	i
 f	5
@@ -4419,6 +4510,13 @@ INSERT INTO t2 VALUES
 (11,6,'yes'), (12,NULL,'will'), (13,NULL,'o'), (14,NULL,'k'), (15,NULL,'she'),
 (16,-1450835968,'abcdefjhjkl'), (17,-975831040,'abcdefjhjkl'), (18,NULL,'z'),
 (19,-343932928,'t');
+INSERT INTO t2 VALUES 
+(101,6,'yes'), (102,NULL,'will'), (103,NULL,'o'), (104,NULL,'k'), (105,NULL,'she'),
+(106,-1450835968,'abcdefjhjkl'), (107,-975831040,'abcdefjhjkl'), (108,NULL,'z'),
+(100,-343932928,'t'),
+(111,6,'yes'), (112,NULL,'will'), (113,NULL,'o'), (114,NULL,'k'), (115,NULL,'she'),
+(116,-1450835968,'abcdefjhjkl'), (117,-975831040,'abcdefjhjkl'), (118,NULL,'z'),
+(119,-343932928,'t');
 CREATE TABLE t3 (
 pk int NOT NULL PRIMARY KEY,
 i int,
@@ -4434,6 +4532,15 @@ INSERT INTO t3 VALUES
 (26,NULL,'all'), (27,1443168256,'c'), (28,1427046400,'right'),
 (31,7,'abcdefjhjkl'), (32,6,'y'), (33,NULL,'to'), (34,7,'n'), (35,7,'look'),
 (36,NULL,'all'), (37,1443168256,'c'), (38,1427046400,'right');
+INSERT INTO t3 VALUES 
+(101,7,'abcdefjhjkl'),(102,6,'y'), (103,NULL,'to'),(104,7,'n'),(105,7,'look'),
+(106,NULL,'all'), (107,1443168256,'c'), (108,1427046400,'right'),
+(111,7,'abcdefjhjkl'), (112,6,'y'), (113,NULL,'to'), (114,7,'n'), (115,7,'look'),
+(116,NULL,'all'), (117,1443168256,'c'), (118,1427046400,'right'),
+(121,7,'abcdefjhjkl'), (122,6,'y'), (123,NULL,'to'), (124,7,'n'), (125,7,'look'),
+(126,NULL,'all'), (127,1443168256,'c'), (128,1427046400,'right'),
+(131,7,'abcdefjhjkl'), (132,6,'y'), (133,NULL,'to'), (134,7,'n'), (135,7,'look'),
+(136,NULL,'all'), (137,1443168256,'c'), (138,1427046400,'right');
 SET SESSION join_buffer_size = 256;
 SET SESSION join_cache_level = 4;
 EXPLAIN
@@ -4441,8 +4548,8 @@ SELECT t3.i FROM t1,t2,t3
 WHERE t1.v = t2.v AND t3.v = t1.v AND t2.i <> 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	idx	idx	13	NULL	7	Using where; Using index
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	1003	test.t1.v	18	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	t3	hash_ALL	idx	#hash#idx	1002	func	32	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	t2	hash_ALL	idx	#hash#idx	1003	test.t1.v	36	Using where; Using join buffer (flat, BNLH join)
+1	SIMPLE	t3	hash_ALL	idx	#hash#idx	1002	func	64	Using where; Using join buffer (incremental, BNLH join)
 SELECT t3.i FROM t1,t2,t3
 WHERE t1.v = t2.v AND t3.v = t1.v AND t2.i <> 0;
 i
@@ -4467,19 +4574,28 @@ INSERT INTO t2 VALUES
 (10, 'a'), (20, 'c'), (30, 'aa'), (4, 'bb'),
 (11, 'a'), (21, 'c'), (31, 'aa'), (41, 'cc'),
 (12, 'a'), (22, 'c'), (32, 'bb'), (42, 'aa');
+INSERT INTO t2 VALUES 
+(110, 'a'), (120, 'c'), (130, 'aa'), (14, 'bb'),
+(111, 'a'), (121, 'c'), (131, 'aa'), (141, 'cc'),
+(112, 'a'), (122, 'c'), (132, 'bb'), (142, 'aa');
 SELECT * FROM t1,t2 WHERE t2.a=t1.a;
 pk	a	pk	a
 2	aa	30	aa
 2	aa	31	aa
 2	aa	42	aa
+2	aa	130	aa
+2	aa	131	aa
+2	aa	142	aa
 3	bb	4	bb
 3	bb	32	bb
+3	bb	14	bb
+3	bb	132	bb
 SET SESSION join_cache_level = 4;
 EXPLAIN
 SELECT * FROM t1,t2 WHERE t2.a=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	idx	NULL	NULL	NULL	3	Using where
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	515	test.t1.a	12	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_ALL	idx	#hash#idx	515	test.t1.a	24	Using join buffer (flat, BNLH join)
 SELECT * FROM t1,t2 WHERE t2.a=t1.a;
 pk	a	pk	a
 2	aa	30	aa
@@ -4487,6 +4603,11 @@ pk	a	pk	a
 2	aa	31	aa
 3	bb	32	bb
 2	aa	42	aa
+2	aa	130	aa
+3	bb	14	bb
+2	aa	131	aa
+3	bb	132	bb
+2	aa	142	aa
 SET SESSION join_cache_level = DEFAULT;
 DROP TABLE t1,t2;
 #
@@ -4569,6 +4690,9 @@ CREATE TABLE t3 (pk int, a3 int, c3 int, d3 int) ;
 INSERT IGNORE INTO t3 VALUES  (9,0,0,2), (1,0,0,7);
 CREATE TABLE t4 (pk int, a4 int, INDEX idx(a4)) ;
 INSERT IGNORE INTO t4 VALUES (2,NULL), (8,0);
+INSERT IGNORE INTO t4 VALUES (12,10), (18,20);
+INSERT IGNORE INTO t4 VALUES (22,11), (28,21);
+INSERT IGNORE INTO t4 VALUES (32,12), (38,22);
 CREATE TABLE t5 (pk int, a5 int) ;
 INSERT IGNORE INTO t5 VALUES (2,0), (8,0);
 SET SESSION optimizer_switch = 'outer_join_with_cache=on';
@@ -4786,13 +4910,16 @@ INSERT INTO t1 VALUES
 INSERT INTO t2 VALUES
 (1,'Bbbb'), (2,'BBB'), (3,'bbbb'), (4,'AaA'), (5,'CC'),
 (6,'cC'), (7,'CCC'), (8,'AAA'), (9,'bBbB'), (10,'aaaa'),
-(11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D');
+(11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D'),
+(101,'Bbbb'), (102,'BBB'), (103,'bbbb'), (104,'AaA'), (105,'CC'),
+(106,'cC'), (107,'CCC'), (108,'AAA'), (109,'bBbB'), (110,'aaaa'),
+(111,'a'), (112,'dd'), (113,'EE'), (114,'ee'), (115,'D');
 SET SESSION join_cache_level = 4;
 EXPLAIN
 SELECT * FROM t1,t2 WHERE t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	35	test.t1.a	15	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_ALL	idx	#hash#idx	35	test.t1.a	30	Using join buffer (flat, BNLH join)
 SELECT * FROM t1,t2 WHERE t1.a=t2.a;
 pk	a	pk	a
 20	BBBB	1	Bbbb
@@ -4805,6 +4932,16 @@ pk	a	pk	a
 40	DD	12	dd
 50	ee	13	EE
 50	ee	14	ee
+20	BBBB	101	Bbbb
+20	BBBB	103	bbbb
+10	AAA	104	AaA
+30	Cc	105	CC
+30	Cc	106	cC
+10	AAA	108	AAA
+20	BBBB	109	bBbB
+40	DD	112	dd
+50	ee	113	EE
+50	ee	114	ee
 SET SESSION join_cache_level = DEFAULT;
 DROP TABLE t1,t2;
 #
@@ -4834,7 +4971,7 @@ EXPLAIN
 SELECT * FROM t1,t2
 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
 1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
 SELECT * FROM t1,t2
 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6);
@@ -4929,13 +5066,15 @@ CREATE TABLE t2 ( f1 varchar(10) , f2 int(11) , KEY (f1));
 INSERT INTO t2 VALUES
 ('hgtofubn',1), ('GDOXZ',91), ('n',2), ('fggxgalh',88),
 ('hgtofu',1), ('GDO',101), ('n',3), ('fggxga',55),
-('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77);
+('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77),
+('jgtofu',3), ('JDO',33), ('mn',3), ('jggxgarrr',77),
+('igtofu',3), ('IDO',33), ('ln',3), ('iggxgarrr',77);
 SET SESSION join_cache_level=3;
 EXPLAIN 
 SELECT * FROM t1,t2 WHERE t2.f1 = t1.f1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	f1	NULL	NULL	NULL	2	Using where
-1	SIMPLE	t2	hash_ALL	f1	#hash#f1	13	test.t1.f1	12	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_ALL	f1	#hash#f1	13	test.t1.f1	20	Using join buffer (flat, BNLH join)
 SELECT * FROM t1,t2 WHERE t2.f1 = t1.f1;
 f1	f2	f1	f2
 SET SESSION join_cache_level = DEFAULT;
@@ -4948,17 +5087,20 @@ INSERT INTO t1 VALUES ('o'), ('u');
 CREATE TABLE t2 (a int, v varchar(1), INDEX idx (v)) ;
 INSERT INTO t2 VALUES
 (8,NULL), (10,'b'), (5,'k'), (4,NULL),
-(1,NULL), (11,'u'), (7,NULL), (2,'d');
+(1,NULL), (11,'u'), (7,NULL), (2,'d'), 
+(18,'u'), (11,'b'), (15,'k'), (12,'d'), 
+(18,'x'), (11,'y'), (15,'l'), (12,'e');
 SET SESSION join_buffer_size = 256;
 SET SESSION join_cache_level = 4;
 EXPLAIN
 SELECT a FROM t1,t2 WHERE t2.v = t1.v ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-1	SIMPLE	t2	hash_ALL	idx	#hash#idx	4	test.t1.v	8	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_ALL	idx	#hash#idx	4	test.t1.v	16	Using join buffer (flat, BNLH join)
 SELECT a FROM t1,t2 WHERE t2.v = t1.v ;
 a
 11
+18
 SET SESSION join_cache_level = 1;
 EXPLAIN
 SELECT a FROM t1,t2 WHERE t2.v = t1.v ;
@@ -4968,6 +5110,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 SELECT a FROM t1,t2 WHERE t2.v = t1.v ;
 a
 11
+18
 SET SESSION join_cache_level = DEFAULT;
 SET SESSION join_buffer_size = DEFAULT;
 DROP TABLE t1,t2;
@@ -5006,4 +5149,37 @@ a
 0
 SET SESSION join_cache_level = DEFAULT;
 DROP TABLE t1, t2;
+#
+# Bug #887479: join_cache_level=3 + semijoin=on 
+#
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (3914,17), (3710,5), (3888,20);
+CREATE TABLE t2 (c int, KEY (c));
+INSERT INTO t2 VALUES (27), (17), (33), (20), (3), (7), (18), (2);
+SET @tmp887479_optimizer_switch=@@optimizer_switch;
+SET SESSION optimizer_switch='semijoin=on';
+SET SESSION optimizer_switch='semijoin_with_cache=on';
+SET SESSION join_cache_level=1;
+EXPLAIN
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t2	ref	c	c	5	test.t1.b	2	Using index; Start temporary; End temporary
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+a	b
+3914	17
+3888	20
+SET SESSION join_cache_level=3;
+EXPLAIN
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary
+1	PRIMARY	t2	hash_index	c	#hash#c:c	5:5	test.t1.b	8	End temporary; Using join buffer (flat, BNLH join)
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+a	b
+3914	17
+3888	20
+SET SESSION join_cache_level = DEFAULT;
+SET optimizer_switch=@tmp887479_optimizer_switch;
+DROP TABLE t1,t2;
 set @@optimizer_switch=@save_optimizer_switch;
diff --git a/mysql-test/r/join_nested.result b/mysql-test/r/join_nested.result
index bdf650b97bc..234ac4a88d9 100644
--- a/mysql-test/r/join_nested.result
+++ b/mysql-test/r/join_nested.result
@@ -841,25 +841,26 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) where (`test`.`t1`.`a` <= 2)
+INSERT INTO t2 VALUES  (-1,9,0), (-3,10,0), (-2,8,0), (-4,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t2(b);
 EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM (t3,t4)
 LEFT JOIN              
 (t1,t2)
-ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (flat, BNL join)
 1	SIMPLE	t2	ref	idx_b	idx_b	5	test.t3.b	2	100.00	Using where
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM (t3,t4)
 LEFT JOIN              
 (t1,t2)
-ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0;
 a	b	a	b	a	b
 4	2	1	2	3	2
 4	2	1	2	3	2
@@ -878,7 +879,7 @@ LEFT JOIN
 t2
 LEFT JOIN              
 (t3, t4)
-ON t3.a=1 AND t2.b=t4.b,
+ON t3.a=1 AND t2.b=t4.b AND t2.a>0,
 t5 
 LEFT JOIN 
 ( 
@@ -907,16 +908,18 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t7	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
+1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+INSERT INTO t4 VALUES (-3,12,0), (-4,13,0), (-1,11,0), (-3,11,0), (-5,15,0);
+INSERT INTO t5 VALUES (-3,11,0), (-2,12,0), (-3,13,0), (-4,12,0);
 CREATE INDEX idx_b ON t4(b);
 CREATE INDEX idx_b ON t5(b);
 EXPLAIN EXTENDED
@@ -928,7 +931,7 @@ LEFT JOIN
 t2
 LEFT JOIN              
 (t3, t4)
-ON t3.a=1 AND t2.b=t4.b,
+ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0,
 t5 
 LEFT JOIN 
 ( 
@@ -937,7 +940,7 @@ LEFT JOIN
 t8
 ON t7.b=t8.b AND t6.b < 10
 )
-ON t6.b >= 2 AND t5.b=t7.b 
+ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
@@ -957,16 +960,17 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where
-1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	3	100.00	Using where
+1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where
 1	SIMPLE	t7	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t8	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`)))
+INSERT INTO t8 VALUES (-3,12,0), (-1,14,0), (-5,15,0), (-1,11,0), (-4,13,0);
 CREATE INDEX idx_b ON t8(b);
 EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
@@ -977,16 +981,16 @@ LEFT JOIN
 t2
 LEFT JOIN              
 (t3, t4)
-ON t3.a=1 AND t2.b=t4.b,
+ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0,
 t5 
 LEFT JOIN 
 ( 
 (t6, t7)
 LEFT JOIN 
 t8
-ON t7.b=t8.b AND t6.b < 10
+ON t7.b=t8.b AND t6.b < 10 AND t8.a>=0
 )
-ON t6.b >= 2 AND t5.b=t7.b 
+ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
@@ -1006,16 +1010,17 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where
-1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	3	100.00	Using where
+1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where
 1	SIMPLE	t7	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t8	ref	idx_b	idx_b	5	test.t5.b	2	100.00	Using where
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t8`.`a` >= 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`)))
+INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);
 EXPLAIN EXTENDED
@@ -1040,7 +1045,7 @@ ON t6.b >= 2 AND t5.b=t7.b
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-(t1.a != 2),
+(t1.a != 2) AND t1.a>0,
 t9
 WHERE t0.a=1 AND
 t0.b=t1.b AND          
@@ -1056,16 +1061,16 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ref	idx_a	idx_a	5	const	1	100.00	Using where
 1	SIMPLE	t1	ref	idx_b	idx_b	5	test.t0.b	2	100.00	
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where
-1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	3	100.00	Using where
+1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where
 1	SIMPLE	t7	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t8	ref	idx_b	idx_b	5	test.t5.b	2	100.00	Using where
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2) and (`test`.`t1`.`a` > 0))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`)))
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -1087,7 +1092,7 @@ ON t6.b >= 2 AND t5.b=t7.b
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-(t1.a != 2),
+(t1.a != 2) AND t1.a>0,
 t9
 WHERE t0.a=1 AND
 t0.b=t1.b AND          
@@ -1124,6 +1129,11 @@ a	b
 3	3
 4	2
 5	3
+-1	9
+-3	10
+-2	8
+-4	11
+-5	15
 SELECT t3.a,t3.b
 FROM t3;
 a	b
diff --git a/mysql-test/r/join_nested_jcl6.result b/mysql-test/r/join_nested_jcl6.result
index d11955226ae..ff5a31b599b 100644
--- a/mysql-test/r/join_nested_jcl6.result
+++ b/mysql-test/r/join_nested_jcl6.result
@@ -850,25 +850,26 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t4	hash_ALL	NULL	#hash#$hj	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) where (`test`.`t1`.`a` <= 2)
+INSERT INTO t2 VALUES  (-1,9,0), (-3,10,0), (-2,8,0), (-4,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t2(b);
 EXPLAIN EXTENDED
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM (t3,t4)
 LEFT JOIN              
 (t1,t2)
-ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
 1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (flat, BNL join)
 1	SIMPLE	t2	ref	idx_b	idx_b	5	test.t3.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using join buffer (incremental, BNL join)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
 FROM (t3,t4)
 LEFT JOIN              
 (t1,t2)
-ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0;
 a	b	a	b	a	b
 4	2	1	2	3	2
 4	2	1	2	4	2
@@ -887,7 +888,7 @@ LEFT JOIN
 t2
 LEFT JOIN              
 (t3, t4)
-ON t3.a=1 AND t2.b=t4.b,
+ON t3.a=1 AND t2.b=t4.b AND t2.a>0,
 t5 
 LEFT JOIN 
 ( 
@@ -916,16 +917,18 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t1	hash_ALL	NULL	#hash#$hj	5	test.t0.b	3	100.00	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
-1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (incremental, BNL join)
-1	SIMPLE	t4	hash_ALL	NULL	#hash#$hj	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
 1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t7	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t8	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t4	hash_ALL	NULL	#hash#$hj	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+INSERT INTO t4 VALUES (-3,12,0), (-4,13,0), (-1,11,0), (-3,11,0), (-5,15,0);
+INSERT INTO t5 VALUES (-3,11,0), (-2,12,0), (-3,13,0), (-4,12,0);
 CREATE INDEX idx_b ON t4(b);
 CREATE INDEX idx_b ON t5(b);
 EXPLAIN EXTENDED
@@ -937,7 +940,7 @@ LEFT JOIN
 t2
 LEFT JOIN              
 (t3, t4)
-ON t3.a=1 AND t2.b=t4.b,
+ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0,
 t5 
 LEFT JOIN 
 ( 
@@ -946,7 +949,7 @@ LEFT JOIN
 t8
 ON t7.b=t8.b AND t6.b < 10
 )
-ON t6.b >= 2 AND t5.b=t7.b 
+ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
@@ -966,16 +969,17 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t1	hash_ALL	NULL	#hash#$hj	5	test.t0.b	3	100.00	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t7	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t8	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`)))
+INSERT INTO t8 VALUES (-3,12,0), (-1,14,0), (-5,15,0), (-1,11,0), (-4,13,0);
 CREATE INDEX idx_b ON t8(b);
 EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
@@ -986,16 +990,16 @@ LEFT JOIN
 t2
 LEFT JOIN              
 (t3, t4)
-ON t3.a=1 AND t2.b=t4.b,
+ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0,
 t5 
 LEFT JOIN 
 ( 
 (t6, t7)
 LEFT JOIN 
 t8
-ON t7.b=t8.b AND t6.b < 10
+ON t7.b=t8.b AND t6.b < 10 AND t8.a>=0
 )
-ON t6.b >= 2 AND t5.b=t7.b 
+ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
@@ -1015,16 +1019,17 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 1	SIMPLE	t1	hash_ALL	NULL	#hash#$hj	5	test.t0.b	3	100.00	Using where; Using join buffer (flat, BNLH join)
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
-1	SIMPLE	t7	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
+1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t7	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
 1	SIMPLE	t8	ref	idx_b	idx_b	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t8`.`a` >= 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`)))
+INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);
 EXPLAIN EXTENDED
@@ -1049,7 +1054,7 @@ ON t6.b >= 2 AND t5.b=t7.b
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-(t1.a != 2),
+(t1.a != 2) AND t1.a>0,
 t9
 WHERE t0.a=1 AND
 t0.b=t1.b AND          
@@ -1065,16 +1070,16 @@ t0.b=t1.b AND
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t0	ref	idx_a	idx_a	5	const	1	100.00	Using where
 1	SIMPLE	t1	ref	idx_b	idx_b	5	test.t0.b	2	100.00	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t4	ref	idx_b	idx_b	5	test.t2.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t5	ALL	idx_b	NULL	NULL	NULL	7	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t7	hash_ALL	NULL	#hash#$hj	5	test.t5.b	2	100.00	Using where; Using join buffer (incremental, BNLH join)
 1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t8	ref	idx_b	idx_b	5	test.t7.b	2	100.00	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t9	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (incremental, BNL join)
 Warnings:
-Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t7`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`)))
+Note	1003	select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t7`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2) and (`test`.`t1`.`a` > 0))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`)))
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b
 FROM t0,t1
@@ -1096,7 +1101,7 @@ ON t6.b >= 2 AND t5.b=t7.b
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-(t1.a != 2),
+(t1.a != 2) AND t1.a>0,
 t9
 WHERE t0.a=1 AND
 t0.b=t1.b AND          
@@ -1110,15 +1115,15 @@ t0.b=t1.b AND
 (t8.b=t9.b OR t8.c IS NULL) AND
 (t9.a=1);
 a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b	a	b
-1	2	3	2	4	2	1	2	3	2	2	2	6	2	2	2	0	2	1	2
 1	2	3	2	4	2	1	2	4	2	2	2	6	2	2	2	0	2	1	2
+1	2	3	2	4	2	1	2	3	2	2	2	6	2	2	2	0	2	1	2
 1	2	3	2	4	2	1	2	3	2	3	1	6	2	1	1	NULL	NULL	1	1
-1	2	3	2	4	2	1	2	4	2	3	1	6	2	1	1	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	3	2	3	1	6	2	1	1	NULL	NULL	1	2
+1	2	3	2	4	2	1	2	4	2	3	1	6	2	1	1	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	4	2	3	1	6	2	1	1	NULL	NULL	1	2
 1	2	3	2	4	2	1	2	3	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	1
-1	2	3	2	4	2	1	2	4	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	3	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	2
+1	2	3	2	4	2	1	2	4	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	1
 1	2	3	2	4	2	1	2	4	2	3	3	NULL	NULL	NULL	NULL	NULL	NULL	1	2
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	2	2	6	2	2	2	0	2	1	2
 1	2	3	2	5	3	NULL	NULL	NULL	NULL	3	1	6	2	1	1	NULL	NULL	1	1
@@ -1133,6 +1138,11 @@ a	b
 3	3
 4	2
 5	3
+-1	9
+-3	10
+-2	8
+-4	11
+-5	15
 SELECT t3.a,t3.b
 FROM t3;
 a	b
@@ -1850,6 +1860,9 @@ INSERT INTO t5 VALUES (1,1,0), (2,2,0), (3,3,0);
 INSERT INTO t6 VALUES (1,2,0), (3,2,0), (6,1,0);
 INSERT INTO t7 VALUES (1,1,0), (2,2,0);
 INSERT INTO t8 VALUES (0,2,0), (1,2,0);
+INSERT INTO t6 VALUES (-1,12,0), (-3,13,0), (-6,11,0), (-4,14,0);
+INSERT INTO t7 VALUES (-1,11,0), (-2,12,0), (-3,13,0), (-4,14,0), (-5,15,0);
+INSERT INTO t8 VALUES (-3,13,0), (-1,12,0), (-2,14,0), (-5,15,0), (-4,16,0);
 EXPLAIN
 SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t5 
@@ -1858,14 +1871,14 @@ LEFT JOIN
 (t6, t7)
 LEFT JOIN 
 t8
-ON t7.b=t8.b AND t6.b < 10
+ON t7.b=t8.b AND t6.b < 10 
 )
 ON t6.b >= 2 AND t5.b=t7.b AND
-(t8.a > 0 OR t8.c IS NULL);
+(t8.a > 0 OR t8.c IS NULL) AND t6.a>0 AND t7.a>0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	3	
-1	SIMPLE	t7	ref	b_i	b_i	5	test.t5.b	2	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	SIMPLE	t6	ALL	b_i	NULL	NULL	NULL	3	Using where; Using join buffer (incremental, BNL join)
+1	SIMPLE	t7	ref	PRIMARY,b_i	b_i	5	test.t5.b	2	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	t6	ALL	PRIMARY,b_i	NULL	NULL	NULL	7	Using where; Using join buffer (incremental, BNL join)
 1	SIMPLE	t8	ref	b_i	b_i	5	test.t5.b	2	Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
 FROM t5 
@@ -1877,7 +1890,7 @@ t8
 ON t7.b=t8.b AND t6.b < 10
 )
 ON t6.b >= 2 AND t5.b=t7.b AND
-(t8.a > 0 OR t8.c IS NULL);
+(t8.a > 0 OR t8.c IS NULL) AND t6.a>0 AND t7.a>0;
 a	b	a	b	a	b	a	b
 2	2	1	2	2	2	1	2
 2	2	3	2	2	2	1	2
diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result
index 918ed1f21e6..49ea07c5dff 100644
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@@ -1685,7 +1685,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.t2.pk' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`pk` AS `pk`,(select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk`
+Note	1003	select `test`.`t2`.`pk` AS `pk`,<expr_cache><`test`.`t2`.`pk`>((select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1)) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk`
 select t2.pk, 
 (select t3.pk+if(isnull(t4.pk),0,t4.pk)
 from t3 left join t4 on t4.pk=t3.pk 
@@ -1725,6 +1725,8 @@ create table t2 like t1;
 insert into t2 select if(t1.a is null, 10, t1.a) from t1;
 create table t3 (a int, b int, index idx(a));
 insert into t3 values (1, 100), (3, 301), (4, 402), (1, 102), (1, 101);
+insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
+insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@@ -1842,3 +1844,58 @@ FROM t1 LEFT JOIN t2 ON (t2.b) IN (SELECT c2 from t3) AND t2.a = 1;
 b
 NULL
 DROP TABLE t1,t2,t3;
+#
+# lp:825035 second execution of PS with outer join
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+CREATE TABLE t2 (a int);
+PREPARE stmt FROM 
+"SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a";
+EXECUTE stmt;
+a	a
+1	NULL
+2	NULL
+3	NULL
+4	NULL
+EXECUTE stmt;
+a	a
+1	NULL
+2	NULL
+3	NULL
+4	NULL
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1,t2;
+#
+# lp:838633 second execution of PS with outer join
+#                 converted to inner join
+#
+CREATE TABLE t1 ( b int NOT NULL ) ;
+INSERT INTO t1 VALUES (9),(10);
+CREATE TABLE t2 ( b int NOT NULL, PRIMARY KEY (b)) ;
+INSERT INTO t2 VALUES 
+(75),(76),(77),(78),(79),(80),(81),(82),(83),(84),(85),(86),(87),(88),(89),
+(10), (90),(91),(92),(93),(94),(95),(96),(97),(98),(99),(100);
+CREATE TABLE t3 ( a int, b int NOT NULL , PRIMARY KEY (b)) ;
+INSERT INTO t3 VALUES 
+(0,6),(0,7),(0,8),(2,9),(0,10),(2,21),(0,22),(2,23),(2,24),(2,25);
+SET SESSION join_cache_level=4;
+EXPLAIN EXTENDED
+SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t3	hash_ALL	PRIMARY	#hash#PRIMARY	4	test.t1.b	10	10.00	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_index	PRIMARY	#hash#PRIMARY:PRIMARY	4:4	test.t1.b	27	3.70	Using join buffer (incremental, BNLH join)
+Warnings:
+Note	1003	select `test`.`t2`.`b` AS `b`,`test`.`t1`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t2` join `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t1`.`b`))
+PREPARE stmt FROM
+'SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b';
+EXECUTE stmt;
+b	b	a	b
+10	10	0	10
+EXECUTE stmt;
+b	b	a	b
+10	10	0	10
+DEALLOCATE PREPARE stmt;
+SET SESSION join_cache_level=default;
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result
index 69f7052235b..4a53ff636cb 100644
--- a/mysql-test/r/join_outer_jcl6.result
+++ b/mysql-test/r/join_outer_jcl6.result
@@ -1694,7 +1694,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t3.pk	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.t2.pk' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`pk` AS `pk`,(select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk`
+Note	1003	select `test`.`t2`.`pk` AS `pk`,<expr_cache><`test`.`t2`.`pk`>((select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1)) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk`
 select t2.pk, 
 (select t3.pk+if(isnull(t4.pk),0,t4.pk)
 from t3 left join t4 on t4.pk=t3.pk 
@@ -1734,6 +1734,8 @@ create table t2 like t1;
 insert into t2 select if(t1.a is null, 10, t1.a) from t1;
 create table t3 (a int, b int, index idx(a));
 insert into t3 values (1, 100), (3, 301), (4, 402), (1, 102), (1, 101);
+insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
+insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
 analyze table t1,t2,t3;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
@@ -1851,6 +1853,61 @@ FROM t1 LEFT JOIN t2 ON (t2.b) IN (SELECT c2 from t3) AND t2.a = 1;
 b
 NULL
 DROP TABLE t1,t2,t3;
+#
+# lp:825035 second execution of PS with outer join
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+CREATE TABLE t2 (a int);
+PREPARE stmt FROM 
+"SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a";
+EXECUTE stmt;
+a	a
+1	NULL
+2	NULL
+3	NULL
+4	NULL
+EXECUTE stmt;
+a	a
+1	NULL
+2	NULL
+3	NULL
+4	NULL
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1,t2;
+#
+# lp:838633 second execution of PS with outer join
+#                 converted to inner join
+#
+CREATE TABLE t1 ( b int NOT NULL ) ;
+INSERT INTO t1 VALUES (9),(10);
+CREATE TABLE t2 ( b int NOT NULL, PRIMARY KEY (b)) ;
+INSERT INTO t2 VALUES 
+(75),(76),(77),(78),(79),(80),(81),(82),(83),(84),(85),(86),(87),(88),(89),
+(10), (90),(91),(92),(93),(94),(95),(96),(97),(98),(99),(100);
+CREATE TABLE t3 ( a int, b int NOT NULL , PRIMARY KEY (b)) ;
+INSERT INTO t3 VALUES 
+(0,6),(0,7),(0,8),(2,9),(0,10),(2,21),(0,22),(2,23),(2,24),(2,25);
+SET SESSION join_cache_level=4;
+EXPLAIN EXTENDED
+SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t3	hash_ALL	PRIMARY	#hash#PRIMARY	4	test.t1.b	10	10.00	Using join buffer (flat, BNLH join)
+1	SIMPLE	t2	hash_index	PRIMARY	#hash#PRIMARY:PRIMARY	4:4	test.t1.b	27	3.70	Using join buffer (incremental, BNLH join)
+Warnings:
+Note	1003	select `test`.`t2`.`b` AS `b`,`test`.`t1`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t2` join `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t1`.`b`))
+PREPARE stmt FROM
+'SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b';
+EXECUTE stmt;
+b	b	a	b
+10	10	0	10
+EXECUTE stmt;
+b	b	a	b
+10	10	0	10
+DEALLOCATE PREPARE stmt;
+SET SESSION join_cache_level=default;
+DROP TABLE t1,t2,t3;
 set join_cache_level=default;
 show variables like 'join_cache_level';
 Variable_name	Value
diff --git a/mysql-test/r/kill.result b/mysql-test/r/kill.result
index 699c1fc4463..36dd37611c4 100644
--- a/mysql-test/r/kill.result
+++ b/mysql-test/r/kill.result
@@ -161,7 +161,7 @@ SET DEBUG_SYNC = 'RESET';
 # Connection: con1.
 SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
 KILL @id;
-ERROR 70100: Query execution was interrupted
+ERROR 70100: Connection was killed
 SET DEBUG_SYNC= 'now WAIT_FOR con1_end';
 # ER_SERVER_SHUTDOWN, CR_SERVER_GONE_ERROR, CR_SERVER_LOST,
 # depending on the timing of close of the connection socket
@@ -275,5 +275,28 @@ unlock tables;
 # Switching to connection 'default'
 drop table t1;
 drop table t2;
+#
+# Test kill USER
+#
+grant ALL on test.* to test@localhost;
+grant ALL on test.* to test2@localhost;
+kill hard query user test2@nohost;
+affected rows: 0
+kill soft query user test@localhost;
+affected rows: 1
+kill hard query user test@localhost;
+affected rows: 1
+kill soft connection user test2;
+affected rows: 1
+kill hard connection user test@localhost;
+affected rows: 1
+revoke all privileges on test.* from test@localhost;
+revoke all privileges on test.* from test2@localhost;
+drop user test@localhost;
+drop user test2@localhost;
+select 1;
+Got one of the listed errors
+select 1;
+Got one of the listed errors
 SET DEBUG_SYNC = 'RESET';
 DROP FUNCTION MY_KILL;
diff --git a/mysql-test/r/maria_icp.result b/mysql-test/r/maria_icp.result
index 81bf90f5439..255ec069eb0 100644
--- a/mysql-test/r/maria_icp.result
+++ b/mysql-test/r/maria_icp.result
@@ -83,6 +83,150 @@ c1	c2	c3	c4
 
 DROP TABLE t1;
 #
+# Bug#43617 - Innodb returns wrong results with timestamp's range value 
+#             in IN clause
+# (Note: Fixed by patch for BUG#42580)
+#
+CREATE TABLE t1(
+c1 TIMESTAMP NOT NULL, 
+c2 TIMESTAMP NULL, 
+c3 DATE, 
+c4 DATETIME, 
+PRIMARY KEY(c1), 
+UNIQUE INDEX(c2)
+);
+INSERT INTO t1 VALUES
+('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'),
+('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'),
+('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL,        NULL),
+('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'),
+('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'),
+('2008-01-01 00:00:00', NULL,                '2008-01-02','2008-01-03 00:00:00'),
+('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'),
+('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00');
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 LIMIT 2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC LIMIT 2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+DROP TABLE t1;
+#
+# BUG#43618: MyISAM&Maria returns wrong results with 'between' 
+#            on timestamp
+#
+CREATE TABLE t1(
+ts TIMESTAMP NOT NULL, 
+c char NULL,
+PRIMARY KEY(ts)
+);
+INSERT INTO t1 VALUES
+('1971-01-01','a'),
+('2007-05-25','b'),
+('2008-01-01','c'),
+('2038-01-09','d');
+
+# Execute select with invalid timestamp, desc ordering
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2;
+ts	c
+2008-01-01 00:00:00	c
+2007-05-25 00:00:00	b
+
+# Should use index condition
+EXPLAIN
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using index condition
+
+DROP TABLE t1;
+#
+# BUG#49906: Assertion failed - Field_varstring::val_str in field.cc
+# (Note: Fixed by patch for LP BUG#625841)
+#
+CREATE TABLE t1 ( 
+f1 VARCHAR(1024),
+f2 VARCHAR(10),
+INDEX test_idx USING BTREE (f2,f1(5))
+);
+INSERT INTO t1 VALUES  ('a','c'), ('b','d');
+SELECT f1
+FROM t1 
+WHERE f2 LIKE 'd' 
+ORDER BY f1;
+f1
+b
+DROP TABLE t1;
+#
+# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on 
+#              an index containing TEXT"
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+CREATE TABLE t2 (a INT);
+INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B;
+CREATE TABLE t3 (
+c1 TINYTEXT NOT NULL,
+i1 INT NOT NULL,
+KEY (c1(6),i1)
+);
+INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2;
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	range	c1	c1	8	NULL	3	Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+c1
+c-1004=w
+c-1005=w
+c-1006=w
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	range	c1	c1	12	NULL	2	Using index condition; Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+c1
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	c1	NULL	NULL	NULL	100	Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+c1
+c-1004=w
+c-1005=w
+c-1006=w
+DROP TABLE t1, t2, t3;
+#
 # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on
 #
 CREATE TABLE t (
@@ -203,6 +347,266 @@ COUNT(*)
 DROP PROCEDURE insert_data;
 DROP TABLE t1, t2, t3;
 #
+# Bug#57372 "Multi-table updates and deletes fail when running with ICP 
+#            against InnoDB"
+#
+CREATE TABLE t1 (
+a INT KEY, 
+b INT
+);
+CREATE TABLE t2 (
+a INT KEY, 
+b INT
+);
+INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105);
+INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+UPDATE t1, t2 
+SET t1.a = t1.a + 100, t2.b = t1.a + 10 
+WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100;
+SELECT * FROM t1;
+a	b
+1	101
+102	102
+103	103
+104	104
+5	105
+SELECT * FROM t2;
+a	b
+1	1
+2	12
+3	13
+4	14
+5	5
+DROP TABLE t1, t2;
+#
+# Bug#52605 - "Adding LIMIT 1 clause to query with complex range 
+#              predicate causes wrong results"
+#
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT,
+PRIMARY KEY (pk),
+KEY k1 (c1)
+);
+INSERT INTO t1 VALUES (1,NULL);
+INSERT INTO t1 VALUES (2,6);
+INSERT INTO t1 VALUES (3,NULL);
+INSERT INTO t1 VALUES (4,6);
+INSERT INTO t1 VALUES (5,NULL);
+INSERT INTO t1 VALUES (6,NULL);
+INSERT INTO t1 VALUES (7,9);
+INSERT INTO t1 VALUES (8,0);
+SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+pk	c1
+4	6
+EXPLAIN SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY,k1	k1	5	NULL	4	Using where
+DROP TABLE t1;
+#
+# Bug#59259 "Incorrect rows returned for a correlated subquery
+#            when ICP is on"
+#
+CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine Aria for table 't1'
+INSERT INTO t1 VALUES (11,0);
+INSERT INTO t1 VALUES (12,5);
+INSERT INTO t1 VALUES (15,0);
+CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine Aria for table 't2'
+INSERT INTO t2 VALUES (11,1);
+INSERT INTO t2 VALUES (12,2);
+INSERT INTO t2 VALUES (15,4);
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=off';
+EXPLAIN
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using index
+2	DEPENDENT SUBQUERY	it	eq_ref	PRIMARY	PRIMARY	4	func	1	Using index condition
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+pk	i
+12	5
+set optimizer_switch=@save_optimizer_switch;
+DROP TABLE t1, t2;
+#
+# Bug #58816 "Extra temporary duplicate rows in result set when 
+#             switching ICP off"
+#
+set @save_optimizer_switch= @@optimizer_switch;
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1);
+EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	5	Using where
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT pk, c1 FROM t1 WHERE pk <> 3;
+pk	c1
+1	9
+2	7
+4	3
+5	1
+DROP TABLE t1;
+set optimizer_switch= @save_optimizer_switch;
+#
+# Bug#58837: ICP crash or valgrind error due to uninitialized 
+#            value in innobase_index_cond
+#
+CREATE TABLE t1 (
+t1_int INT,
+t1_time TIME
+);
+CREATE TABLE t2 ( 
+t2_int int PRIMARY KEY,
+t2_int2 INT
+);
+INSERT INTO t2 VALUES ();
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1 AS t1a 
+WHERE NOT EXISTS (SELECT * FROM t1 AS t1b
+WHERE t1b.t1_int NOT IN
+(SELECT t2.t2_int FROM t2
+WHERE t1b.t1_time LIKE t1b.t1_int
+OR t1b.t1_time <> t2.t2_int2
+AND 6=7));
+t1_int	t1_time
+DROP TABLE t1,t2;
+#
+# Bug#59186: Wrong results of join when ICP is enabled
+#            (fixed by the patch for LP bug #694092)
+#
+CREATE TABLE t1 (
+pk INTEGER NOT NULL,
+c1 VARCHAR(3) NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,'y'),(0,'or');
+CREATE TABLE t2 (
+pk INTEGER NOT NULL,
+c1 VARCHAR(3) NOT NULL,
+c2 VARCHAR(6) NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE');
+EXPLAIN
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+c2
+DROP TABLE t1, t2;
+#
+# Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when 
+#            ICP is enabled".
+#            (Fixed by the patches for LP bugs #668644, #702322)
+# 
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT,
+PRIMARY KEY (pk),
+KEY col_int_key (c1)
+);
+INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55);
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0;
+pk
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1;
+pk
+3
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2;
+pk
+3
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5;
+pk
+3
+DROP TABLE t1;
+#
+# Bug#59483 "Crash on INSERT/REPLACE in
+#            rec_convert_dtuple_to_rec_comp with ICP on"
+#
+CREATE TABLE t1 (
+pk INTEGER AUTO_INCREMENT PRIMARY KEY,
+i1 INTEGER,
+c1 CHAR(6),
+i2 INTEGER NOT NULL,
+KEY (i2)
+);
+INSERT INTO t1 VALUES
+(NULL, 4, 'that', 8),
+(NULL, 1, 'she', 6),
+(NULL, 6, 'tell', 2);
+SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE;
+pk	i1	c1	i2
+2	1	she	6
+INSERT INTO t1 (i2) VALUES (1);
+DROP TABLE t1;
+#
+# Bug #11766678 - 59843:
+# USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY
+#
+CREATE TABLE t1 (
+col999 FLOAT NOT NULL,
+COL1000 VARBINARY(179) NOT NULL,
+col1003 DATE DEFAULT NULL,
+KEY idx4267 (col1000, col1003)
+);
+INSERT INTO t1 VALUES (),();
+Warnings:
+Warning	1364	Field 'col999' doesn't have a default value
+Warning	1364	Field 'COL1000' doesn't have a default value
+SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate();
+col999
+DROP TABLE t1;
+#
+# BUG#12822678 - ICP WITH STRAIGHT_JOIN
+#
+CREATE TABLE t1 (
+i1 INTEGER NOT NULL,
+d1 DOUBLE,
+KEY k1 (d1)
+);
+INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL);
+CREATE TABLE t2 (
+pk INTEGER NOT NULL,
+i1 INTEGER NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (4,1);
+EXPLAIN
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	k1	9	NULL	3	Using index
+1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	Using where
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+d1	pk	i1
+1	4	1
+DROP TABLE t1, t2;
+#
 # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89
 #
 CREATE TABLE t1 ( f11 int) ;
@@ -225,5 +629,83 @@ FROM t3 JOIN t4 ON t4.f11 = t3.f10
 f11	f10
 DROP TABLE t1,t2,t3,t4;
 set optimizer_switch= @tmp_778434;
+#
+# Bug#885168: ICP for one index + potential ORDER BY for another
+#
+CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ;
+INSERT INTO t1 VALUES 
+('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'),
+('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	b	b	13	NULL	2	Using where; Rowid-ordered scan; Using filesort
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+a	b
+d	xdmbdkpjda
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	b	b	13	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using filesort
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+a	b
+d	xdmbdkpjda
+DROP TABLE t1;
+#
+# Bug#886145: join with ICP + ORDER BY  
+#
+CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b));
+INSERT INTO t1 VALUES (1,4,'Ill');
+CREATE TABLE t2 (a varchar(1024), KEY (a(512)));
+INSERT INTO t2 VALUES
+('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 
+HAVING t1.c != 5 ORDER BY t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	PRIMARY	NULL	NULL	NULL	1	
+1	SIMPLE	t2	ref	a	a	515	const	1	Using where
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+b	c
+1	4
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	PRIMARY	NULL	NULL	NULL	1	
+1	SIMPLE	t2	ref	a	a	515	const	1	Using where
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+b	c
+1	4
+DROP TABLE t1,t2;
+#
+# Bug#879871: InnoDB: possible ICP + GROUP BY primary index  
+#
+CREATE TABLE t1 (
+a int NOT NULL, b int, c varchar(1), d varchar(1),
+PRIMARY KEY (a), KEY c (c,b)
+);
+INSERT INTO t1 VALUES (10,8,'g','g');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+a
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+a
+DROP TABLE t1;
 set storage_engine= @save_storage_engine;
 set optimizer_switch=@maria_icp_tmp;
diff --git a/mysql-test/r/maria_mrr.result b/mysql-test/r/maria_mrr.result
index 52e8a916003..c94f16ea1fb 100644
--- a/mysql-test/r/maria_mrr.result
+++ b/mysql-test/r/maria_mrr.result
@@ -187,7 +187,7 @@ explain
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                       or c='no-such-row2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	16	Using index condition; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	16	Using index condition; Using where; Rowid-ordered scan
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                     or c='no-such-row2');
 a	b	c	filler
@@ -209,7 +209,7 @@ NULL	NULL	NULL	NULL-1
 explain 
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	32	Using index condition; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	32	Using index condition; Using where; Rowid-ordered scan
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 a	b	c	filler
 b-1	NULL	c-1	NULL-15
@@ -349,7 +349,9 @@ pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL,
 PRIMARY KEY (pk), INDEX idx (v, i)
 ) ENGINE=ARIA;
 INSERT INTO t3 SELECT * FROM t1;
-INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ;
+INSERT INTO t3 VALUES
+(88, 442, 'y'), (99, 445, 'w'), (87, 442, 'z'), (98, 445, 'v'), (86, 442, 'x'),
+(97, 445, 't'), (85, 442, 'b'), (96, 445, 'l'), (84, 442, 'a'), (95, 445, 'k');
 SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx)
 WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
 COUNT(t1.v)
@@ -360,7 +362,7 @@ WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	idx	7	NULL	15	Using index
 1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	16	Using where; Using join buffer (flat, BNL join)
-1	SIMPLE	t3	ALL	PRIMARY	NULL	NULL	NULL	17	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	t3	ALL	PRIMARY	NULL	NULL	NULL	25	Using where; Using join buffer (flat, BNL join)
 SELECT COUNT(t1.v) FROM t1, t2, t3 
 WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
 COUNT(t1.v)
@@ -386,11 +388,8 @@ PRIMARY KEY (pk),
 KEY col_varchar_1024_latin1_key (col_varchar_1024_latin1_key)
 ) ENGINE=Aria;
 INSERT INTO t1 VALUES
-(1,'z'),
-(2,'abcdefjhjkl'),
-(3,'in'),
-(4,'abcdefjhjkl'),
-(6,'abcdefjhjkl');
+(1,'z'), (2,'abcdefjhjkl'), (3,'in'), (4,'abcdefjhjkl'), (6,'abcdefjhjkl'),
+(11,'zx'), (12,'abcdefjhjm'), (13,'jn'), (14,'abcdefjhjp'), (16,'abcdefjhjr');
 CREATE TABLE t2 (
 col_varchar_10_latin1 varchar(10) DEFAULT NULL
 ) ENGINE=Aria;
diff --git a/mysql-test/r/mrr_icp_extra.result b/mysql-test/r/mrr_icp_extra.result
index 9163267d356..5e49fb6e956 100644
--- a/mysql-test/r/mrr_icp_extra.result
+++ b/mysql-test/r/mrr_icp_extra.result
@@ -69,9 +69,10 @@ DROP TABLE t1,t2,t3;
 #
 create table t1(a int, b int, index(b));
 insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2);
+insert into t1 values (2, 11), (1, 11), (4, 14), (3, 14), (6, 12), (5, 12);
 explain select * from t1 where b=1 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	3	Using index condition; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using where; Using filesort
 select * from t1 where b=1 or b is null order by a;
 a	b
 1	1
@@ -80,7 +81,7 @@ a	b
 4	NULL
 explain select * from t1 where b=2 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using index condition; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	3	Using index condition; Using where; Using filesort
 select * from t1 where b=2 or b is null order by a;
 a	b
 3	NULL
@@ -104,7 +105,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	FieldKey	FieldKey	38	NULL	4	Using index condition; Rowid-ordered scan; Using filesort
 EXPLAIN SELECT * FROM t1 IGNORE INDEX (FieldKey, LongField) WHERE FieldKey > '2' ORDER BY LongVal;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	StringField	StringField	38	NULL	4	Using where; Using filesort
+1	SIMPLE	t1	range	StringField	StringField	38	NULL	4	Using index condition; Using filesort
 SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY LongVal;
 FieldKey	LongVal	StringVal
 3	1	2
@@ -122,7 +123,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	optimize	status	OK
 explain select * from t1 force index (a) where a=0 or a=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	4	NULL	4	Using index condition; Using where; Rowid-ordered scan
 select * from t1 force index (a) where a=0 or a=2;
 a	b	c
 0	NULL	0
diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result
index 9b096fe70d3..ad714fdb91b 100644
--- a/mysql-test/r/myisam.result
+++ b/mysql-test/r/myisam.result
@@ -329,7 +329,7 @@ ALTER TABLE t1 ADD INDEX t1 (a, b, c, d, e);
 ERROR 42000: Specified key was too long; max key length is 1000 bytes
 DROP TABLE t1;
 CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a));
-INSERT into t1 values (0, null, 0), (0, null, 1), (0, null, 2), (0, null,3), (1,1,4);
+INSERT into t1 values (0,null,0), (0,null,1), (0,null,2), (0,null,3), (1,1,4);
 create table t2 (a int not null, b int, c int, key(b), key(c), key(a));
 INSERT into t2 values (1,1,1), (2,2,2);
 optimize table t1;
@@ -355,10 +355,34 @@ explain select * from t1 force index(a),t2 force index(a) where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	2	
 1	SIMPLE	t1	ref	a	a	4	test.t2.a	3	
+INSERT into t1 values (2,4,5), (7,8,4), (8,3,1), (9,7,2), (5,5,9);
+optimize table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	status	OK
+show index from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	b	1	b	A	10	NULL	NULL	YES	BTREE		
+t1	1	c	1	c	A	10	NULL	NULL	YES	BTREE		
+t1	1	a	1	a	A	10	NULL	NULL		BTREE		
+t1	1	a	2	b	A	10	NULL	NULL	YES	BTREE		
+t1	1	c_2	1	c	A	10	NULL	NULL	YES	BTREE		
+t1	1	c_2	2	a	A	10	NULL	NULL		BTREE		
 explain select * from t1,t2 where t1.b=t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	2	Using where
 1	SIMPLE	t1	ref	b	b	5	test.t2.b	1	
+delete from t1 where t1.a>1;
+optimize table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	status	OK
+show index from t1;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t1	1	b	1	b	A	5	NULL	NULL	YES	BTREE		
+t1	1	c	1	c	A	5	NULL	NULL	YES	BTREE		
+t1	1	a	1	a	A	1	NULL	NULL		BTREE		
+t1	1	a	2	b	A	5	NULL	NULL	YES	BTREE		
+t1	1	c_2	1	c	A	5	NULL	NULL	YES	BTREE		
+t1	1	c_2	2	a	A	5	NULL	NULL		BTREE		
 explain select * from t1,t2 force index(c) where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	
diff --git a/mysql-test/r/myisam_icp.result b/mysql-test/r/myisam_icp.result
index d3e1114b39c..0426e1bdfba 100644
--- a/mysql-test/r/myisam_icp.result
+++ b/mysql-test/r/myisam_icp.result
@@ -1,3 +1,5 @@
+set @myisam_icp_tmp=@@optimizer_switch;
+set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 #
 # Bug#36981 - "innodb crash when selecting for update"
 #
@@ -79,6 +81,150 @@ c1	c2	c3	c4
 
 DROP TABLE t1;
 #
+# Bug#43617 - Innodb returns wrong results with timestamp's range value 
+#             in IN clause
+# (Note: Fixed by patch for BUG#42580)
+#
+CREATE TABLE t1(
+c1 TIMESTAMP NOT NULL, 
+c2 TIMESTAMP NULL, 
+c3 DATE, 
+c4 DATETIME, 
+PRIMARY KEY(c1), 
+UNIQUE INDEX(c2)
+);
+INSERT INTO t1 VALUES
+('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'),
+('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'),
+('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL,        NULL),
+('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'),
+('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'),
+('2008-01-01 00:00:00', NULL,                '2008-01-02','2008-01-03 00:00:00'),
+('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'),
+('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00');
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 LIMIT 2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+SELECT * 
+FROM t1 
+WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') 
+ORDER BY c2 DESC LIMIT 2;
+c1	c2	c3	c4
+2038-01-09 03:14:07	2038-01-09 03:14:07	2009-01-05	2009-01-06 00:00:00
+
+DROP TABLE t1;
+#
+# BUG#43618: MyISAM&Maria returns wrong results with 'between' 
+#            on timestamp
+#
+CREATE TABLE t1(
+ts TIMESTAMP NOT NULL, 
+c char NULL,
+PRIMARY KEY(ts)
+);
+INSERT INTO t1 VALUES
+('1971-01-01','a'),
+('2007-05-25','b'),
+('2008-01-01','c'),
+('2038-01-09','d');
+
+# Execute select with invalid timestamp, desc ordering
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2;
+ts	c
+2008-01-01 00:00:00	c
+2007-05-25 00:00:00	b
+
+# Should use index condition
+EXPLAIN
+SELECT *
+FROM t1 
+WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' 
+ORDER BY ts DESC
+LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using index condition
+
+DROP TABLE t1;
+#
+# BUG#49906: Assertion failed - Field_varstring::val_str in field.cc
+# (Note: Fixed by patch for LP BUG#625841)
+#
+CREATE TABLE t1 ( 
+f1 VARCHAR(1024),
+f2 VARCHAR(10),
+INDEX test_idx USING BTREE (f2,f1(5))
+);
+INSERT INTO t1 VALUES  ('a','c'), ('b','d');
+SELECT f1
+FROM t1 
+WHERE f2 LIKE 'd' 
+ORDER BY f1;
+f1
+b
+DROP TABLE t1;
+#
+# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on 
+#              an index containing TEXT"
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+CREATE TABLE t2 (a INT);
+INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B;
+CREATE TABLE t3 (
+c1 TINYTEXT NOT NULL,
+i1 INT NOT NULL,
+KEY (c1(6),i1)
+);
+INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2;
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	range	c1	c1	8	NULL	3	Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w';
+c1
+c-1004=w
+c-1005=w
+c-1006=w
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	range	c1	c1	12	NULL	2	Using index condition; Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2;
+c1
+EXPLAIN
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	ALL	c1	NULL	NULL	NULL	100	Using where
+SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2;
+c1
+c-1004=w
+c-1005=w
+c-1006=w
+DROP TABLE t1, t2, t3;
+#
 # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on
 #
 CREATE TABLE t (
@@ -199,6 +345,266 @@ COUNT(*)
 DROP PROCEDURE insert_data;
 DROP TABLE t1, t2, t3;
 #
+# Bug#57372 "Multi-table updates and deletes fail when running with ICP 
+#            against InnoDB"
+#
+CREATE TABLE t1 (
+a INT KEY, 
+b INT
+);
+CREATE TABLE t2 (
+a INT KEY, 
+b INT
+);
+INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105);
+INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+UPDATE t1, t2 
+SET t1.a = t1.a + 100, t2.b = t1.a + 10 
+WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100;
+SELECT * FROM t1;
+a	b
+1	101
+102	102
+103	103
+104	104
+5	105
+SELECT * FROM t2;
+a	b
+1	1
+2	12
+3	13
+4	14
+5	5
+DROP TABLE t1, t2;
+#
+# Bug#52605 - "Adding LIMIT 1 clause to query with complex range 
+#              predicate causes wrong results"
+#
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT,
+PRIMARY KEY (pk),
+KEY k1 (c1)
+);
+INSERT INTO t1 VALUES (1,NULL);
+INSERT INTO t1 VALUES (2,6);
+INSERT INTO t1 VALUES (3,NULL);
+INSERT INTO t1 VALUES (4,6);
+INSERT INTO t1 VALUES (5,NULL);
+INSERT INTO t1 VALUES (6,NULL);
+INSERT INTO t1 VALUES (7,9);
+INSERT INTO t1 VALUES (8,0);
+SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+pk	c1
+4	6
+EXPLAIN SELECT pk, c1
+FROM t1  
+WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240
+ORDER BY c1
+LIMIT 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY,k1	k1	5	NULL	4	Using where
+DROP TABLE t1;
+#
+# Bug#59259 "Incorrect rows returned for a correlated subquery
+#            when ICP is on"
+#
+CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine MyISAM for table 't1'
+INSERT INTO t1 VALUES (11,0);
+INSERT INTO t1 VALUES (12,5);
+INSERT INTO t1 VALUES (15,0);
+CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine MyISAM for table 't2'
+INSERT INTO t2 VALUES (11,1);
+INSERT INTO t2 VALUES (12,2);
+INSERT INTO t2 VALUES (15,4);
+set @save_optimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=off';
+EXPLAIN
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	DEPENDENT SUBQUERY	t2	index	NULL	PRIMARY	4	NULL	3	Using index
+2	DEPENDENT SUBQUERY	it	eq_ref	PRIMARY	PRIMARY	4	func	1	Using index condition
+SELECT * FROM t1
+WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10);
+pk	i
+12	5
+set optimizer_switch=@save_optimizer_switch;
+DROP TABLE t1, t2;
+#
+# Bug #58816 "Extra temporary duplicate rows in result set when 
+#             switching ICP off"
+#
+set @save_optimizer_switch= @@optimizer_switch;
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1);
+EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY	NULL	NULL	NULL	5	Using where
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT pk, c1 FROM t1 WHERE pk <> 3;
+pk	c1
+1	9
+2	7
+4	3
+5	1
+DROP TABLE t1;
+set optimizer_switch= @save_optimizer_switch;
+#
+# Bug#58837: ICP crash or valgrind error due to uninitialized 
+#            value in innobase_index_cond
+#
+CREATE TABLE t1 (
+t1_int INT,
+t1_time TIME
+);
+CREATE TABLE t2 ( 
+t2_int int PRIMARY KEY,
+t2_int2 INT
+);
+INSERT INTO t2 VALUES ();
+INSERT INTO t1 VALUES ();
+SELECT * FROM t1 AS t1a 
+WHERE NOT EXISTS (SELECT * FROM t1 AS t1b
+WHERE t1b.t1_int NOT IN
+(SELECT t2.t2_int FROM t2
+WHERE t1b.t1_time LIKE t1b.t1_int
+OR t1b.t1_time <> t2.t2_int2
+AND 6=7));
+t1_int	t1_time
+DROP TABLE t1,t2;
+#
+# Bug#59186: Wrong results of join when ICP is enabled
+#            (fixed by the patch for LP bug #694092)
+#
+CREATE TABLE t1 (
+pk INTEGER NOT NULL,
+c1 VARCHAR(3) NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t1 VALUES (1,'y'),(0,'or');
+CREATE TABLE t2 (
+pk INTEGER NOT NULL,
+c1 VARCHAR(3) NOT NULL,
+c2 VARCHAR(6) NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE');
+EXPLAIN
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
+1	SIMPLE	t2	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join)
+SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1
+WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR
+(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6);
+c2
+DROP TABLE t1, t2;
+#
+# Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when 
+#            ICP is enabled".
+#            (Fixed by the patches for LP bugs #668644, #702322)
+# 
+CREATE TABLE t1 (
+pk INT NOT NULL,
+c1 INT,
+PRIMARY KEY (pk),
+KEY col_int_key (c1)
+);
+INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55);
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0;
+pk
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1;
+pk
+3
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2;
+pk
+3
+SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5;
+pk
+3
+DROP TABLE t1;
+#
+# Bug#59483 "Crash on INSERT/REPLACE in
+#            rec_convert_dtuple_to_rec_comp with ICP on"
+#
+CREATE TABLE t1 (
+pk INTEGER AUTO_INCREMENT PRIMARY KEY,
+i1 INTEGER,
+c1 CHAR(6),
+i2 INTEGER NOT NULL,
+KEY (i2)
+);
+INSERT INTO t1 VALUES
+(NULL, 4, 'that', 8),
+(NULL, 1, 'she', 6),
+(NULL, 6, 'tell', 2);
+SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE;
+pk	i1	c1	i2
+2	1	she	6
+INSERT INTO t1 (i2) VALUES (1);
+DROP TABLE t1;
+#
+# Bug #11766678 - 59843:
+# USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY
+#
+CREATE TABLE t1 (
+col999 FLOAT NOT NULL,
+COL1000 VARBINARY(179) NOT NULL,
+col1003 DATE DEFAULT NULL,
+KEY idx4267 (col1000, col1003)
+);
+INSERT INTO t1 VALUES (),();
+Warnings:
+Warning	1364	Field 'col999' doesn't have a default value
+Warning	1364	Field 'COL1000' doesn't have a default value
+SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate();
+col999
+DROP TABLE t1;
+#
+# BUG#12822678 - ICP WITH STRAIGHT_JOIN
+#
+CREATE TABLE t1 (
+i1 INTEGER NOT NULL,
+d1 DOUBLE,
+KEY k1 (d1)
+);
+INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL);
+CREATE TABLE t2 (
+pk INTEGER NOT NULL,
+i1 INTEGER NOT NULL,
+PRIMARY KEY (pk)
+);
+INSERT INTO t2 VALUES (4,1);
+EXPLAIN
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	k1	9	NULL	3	Using index
+1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	Using where
+SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1
+WHERE t2.pk <> t1.d1 AND t2.pk = 4;
+d1	pk	i1
+1	4	1
+DROP TABLE t1, t2;
+#
 # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89
 #
 CREATE TABLE t1 ( f11 int) ;
@@ -221,8 +627,84 @@ FROM t3 JOIN t4 ON t4.f11 = t3.f10
 f11	f10
 DROP TABLE t1,t2,t3,t4;
 set optimizer_switch= @tmp_778434;
-set @myisam_icp_tmp=@@optimizer_switch;
-set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+#
+# Bug#885168: ICP for one index + potential ORDER BY for another
+#
+CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ;
+INSERT INTO t1 VALUES 
+('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'),
+('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	b	b	13	NULL	2	Using where; Rowid-ordered scan; Using filesort
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+a	b
+d	xdmbdkpjda
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	b	b	13	NULL	2	Using index condition; Using where; Rowid-ordered scan; Using filesort
+SELECT * FROM t1 
+WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania'
+  ORDER BY a;
+a	b
+d	xdmbdkpjda
+DROP TABLE t1;
+#
+# Bug#886145: join with ICP + ORDER BY  
+#
+CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b));
+INSERT INTO t1 VALUES (1,4,'Ill');
+CREATE TABLE t2 (a varchar(1024), KEY (a(512)));
+INSERT INTO t2 VALUES
+('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 
+HAVING t1.c != 5 ORDER BY t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	PRIMARY	NULL	NULL	NULL	1	
+1	SIMPLE	t2	ref	a	a	515	const	1	Using where
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+b	c
+1	4
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	PRIMARY	NULL	NULL	NULL	1	
+1	SIMPLE	t2	ref	a	a	515	const	1	Using where
+SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0
+HAVING t1.c != 5 ORDER BY t1.c;
+b	c
+1	4
+DROP TABLE t1,t2;
+#
+# Bug#879871: InnoDB: possible ICP + GROUP BY primary index  
+#
+CREATE TABLE t1 (
+a int NOT NULL, b int, c varchar(1), d varchar(1),
+PRIMARY KEY (a), KEY c (c,b)
+);
+INSERT INTO t1 VALUES (10,8,'g','g');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+a
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1;
+a
+DROP TABLE t1;
 drop table if exists t0, t1, t1i, t1m;
 #
 # BUG#826935 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed
@@ -238,4 +720,61 @@ SELECT b FROM t1 WHERE a != 1 AND c IS NULL ORDER BY 1;
 b
 byluovkgwoukfxedyeffsedajyqkyhpaqqpozn
 DROP TABLE t1;
+#
+# Bug#870046: ICP for a GROUP BY query
+#
+CREATE TABLE t1 (a int, b varchar(1), c varchar(1), INDEX idx(b));
+INSERT INTO t1 VALUES (2,'x','x'), (5,'x','y');
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	idx	idx	4	const	1	Using where; Using temporary; Using filesort
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+a	MIN(c)
+5	y
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	idx	idx	4	const	1	Using index condition; Using where; Using temporary; Using filesort
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+a	MIN(c)
+5	y
+DROP TABLE t1;
+#
+# BUG#887026: Wrong result with ICP, outer join, subquery in maria-5.3-icp
+#
+CREATE TABLE t1 (c varchar(1));
+INSERT INTO t1 VALUES ('c'), ('c');
+CREATE TABLE t2 (c varchar(1), b int);
+INSERT INTO t2 VALUES ('d', NULL),('d', NULL);
+CREATE TABLE t3 (c varchar(1));
+INSERT INTO t3 VALUES ('c');
+INSERT INTO t3 VALUES ('c');
+CREATE TABLE t4 ( b int, c varchar(1), KEY (b));
+INSERT INTO t4 VALUES (7,'c');
+INSERT INTO t4 VALUES (7,'c');
+# Must be t1,t2,t3,t4, with t4 having Full-scan-on-NULL but not Using index condition
+explain 
+SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b
+WHERE 
+t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t4	ref_or_null	b	b	5	func	2	Using where; Full scan on NULL key
+SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b
+WHERE 
+t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c);
+c	c	b
+c	NULL	NULL
+c	NULL	NULL
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'c'
+Warning	1292	Truncated incorrect DOUBLE value: 'c'
+Warning	1292	Truncated incorrect DOUBLE value: 'c'
+Warning	1292	Truncated incorrect DOUBLE value: 'c'
+DROP TABLE t1,t2,t3,t4;
 set optimizer_switch=@myisam_icp_tmp;
diff --git a/mysql-test/r/myisam_mrr.result b/mysql-test/r/myisam_mrr.result
index d3d6366456b..a85fb97fdbc 100644
--- a/mysql-test/r/myisam_mrr.result
+++ b/mysql-test/r/myisam_mrr.result
@@ -188,7 +188,7 @@ explain
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                       or c='no-such-row2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	10	Using index condition; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	10	Using index condition; Using where; Rowid-ordered scan
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                     or c='no-such-row2');
 a	b	c	filler
@@ -210,7 +210,7 @@ NULL	NULL	NULL	NULL-1
 explain 
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	21	Using index condition; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	21	Using index condition; Using where; Rowid-ordered scan
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 a	b	c	filler
 b-1	NULL	c-1	NULL-15
@@ -365,7 +365,7 @@ update t1 set b=repeat(char(65+a), 20) where a < 25;
 This must show range + using index condition:
 explain select * from t1 where a < 10 and b = repeat(char(65+a), 20);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	19	Using where
+1	SIMPLE	t1	range	a	a	5	NULL	19	Using index condition; Using where
 select * from t1 where a < 10 and b = repeat(char(65+a), 20);
 a	b	filler
 0	AAAAAAAAAAAAAAAAAAAA	filler
@@ -488,6 +488,14 @@ INSERT INTO t1 VALUES
 (22,142,'b','b'),(23,3,'y','y'),(24,0,'v','v'),
 (25,3,'m','m'),(26,5,'z','z'),(27,9,'n','n'),
 (28,1,'d','d'),(29,107,'a','a');
+INSERT INTO t1 VALUES 
+(110,8,'v','v'),(111,8,'f','f'), (112,5,'v','v'),
+(113,8,'s','s'),(114,8,'a','a'),(115,6,'p','p'),
+(116,7,'z','z'),(117,2,'a','a'),(118,5,'h','h'),
+(119,7,'h','h'),(120,2,'v','v'),(121,9,'v','v'),
+(122,142,'b','b'),(123,3,'y','y'),(124,0,'v','v'),
+(125,3,'m','m'),(126,5,'z','z'),(127,9,'n','n'),
+(128,1,'d','d'),(129,107,'a','a');
 SELECT COUNT(*) 
 FROM 
 t1 AS table2, t1 AS table3 
@@ -496,7 +504,7 @@ table3.col_varchar_key = table2.col_varchar_key AND
 table3.col_varchar_key = table2.col_varchar_nokey AND 
 table3.pk<>0;
 COUNT(*)
-50
+200
 EXPLAIN SELECT COUNT(*) 
 FROM 
 t1 AS table2, t1 AS table3 
@@ -505,9 +513,48 @@ table3.col_varchar_key = table2.col_varchar_key AND
 table3.col_varchar_key = table2.col_varchar_nokey AND 
 table3.pk<>0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	table2	ALL	col_varchar_key	NULL	NULL	NULL	20	Using where
-1	SIMPLE	table3	ref	PRIMARY,col_varchar_key	col_varchar_key	3	test.table2.col_varchar_key	3	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	SIMPLE	table2	ALL	col_varchar_key	NULL	NULL	NULL	40	Using where
+1	SIMPLE	table3	ref	PRIMARY,col_varchar_key	col_varchar_key	3	test.table2.col_varchar_key	5	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 set join_cache_level= @save_join_cache_level;
 set join_buffer_size= @save_join_buffer_size;
-set optimizer_switch= @myisam_mrr_tmp;
 drop table t1;
+#
+# BUG#730133: Wrong result with jkl = 7, BKA, ICP in maria-5.3 + compound index
+#
+set @tmp_730133_jcl= @@join_cache_level;
+set join_cache_level = 7;
+set @tmp_730133_os= @@optimizer_switch;
+set optimizer_switch= 'join_cache_hashed=off,join_cache_bka=on,index_condition_pushdown=on,optimize_join_buffer_size=on';
+CREATE TABLE t1 (f1 int, f2 int, f3 int, f4 int, f5 int, KEY (f4,f3));
+INSERT IGNORE INTO t1 VALUES ('2','9','5','0','0'),('4','7','0','0','0'),
+('6','97','190','0','0'),('7','3','6','0','0'),('11','101','186','0','0'),
+('14','194','226','0','0'),('15','148','133','0','0'),
+('16','9','6','0','0'),('17','9','3','0','0'),('18','1','8','0','0'),
+('19','1','5','0','0'),('20','5','7','0','0');
+explain
+SELECT COUNT(alias2.f2) 
+FROM 
+t1 STRAIGHT_JOIN 
+t1 AS alias3 STRAIGHT_JOIN 
+t1 AS alias2 FORCE KEY (f4) 
+WHERE 
+alias2.f4=alias3.f5  AND 
+alias2.f3 > alias3.f1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	f4	10	NULL	12	Using index
+1	SIMPLE	alias3	ALL	NULL	NULL	NULL	NULL	12	Using where; Using join buffer (flat, BNL join)
+1	SIMPLE	alias2	ref	f4	f4	5	test.alias3.f5	2	Using index condition(BKA); Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+SELECT COUNT(alias2.f2) 
+FROM 
+t1 STRAIGHT_JOIN 
+t1 AS alias3 STRAIGHT_JOIN 
+t1 AS alias2 FORCE KEY (f4) 
+WHERE 
+alias2.f4=alias3.f5  AND 
+alias2.f3 > alias3.f1;
+COUNT(alias2.f2)
+768
+set @@join_cache_level= @tmp_730133_jcl;
+set @@optimizer_switch= @tmp_730133_os;
+drop table t1;
+set optimizer_switch= @myisam_mrr_tmp;
diff --git a/mysql-test/r/mysql.result b/mysql-test/r/mysql.result
index 9923ba03b3d..d43d891da2f 100644
--- a/mysql-test/r/mysql.result
+++ b/mysql-test/r/mysql.result
@@ -1,4 +1,4 @@
-drop table if exists t1;
+drop table if exists t1,t2,t3;
 create table t1(a int);
 insert into t1 values(1);
 ERROR at line 9: DELIMITER must be followed by a 'delimiter' character or string
@@ -137,6 +137,14 @@ drop table t1;
 1
 ERROR 1064 (42000) at line 3: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
 ERROR at line 1: USE must be followed by a database name
+1  +1
+2
+1  +1
+2
+1  +1
+2
+1  +1
+2
 \
 \\
 ';
diff --git a/mysql-test/r/mysqld--help-notwin.result b/mysql-test/r/mysqld--help-notwin.result
index 342126fba84..acdee8d8e89 100644
--- a/mysql-test/r/mysqld--help-notwin.result
+++ b/mysql-test/r/mysqld--help-notwin.result
@@ -32,7 +32,7 @@ The following options may be given as the first argument:
  --big-tables        Allow big result sets by saving all temporary sets on
  file (Solves most 'table full' errors)
  --bind-address=name IP address to bind to.
- --binlog-annotate-rows-events 
+ --binlog-annotate-row-events 
  Tells the master to annotate RBR events with the
  statement that caused these events
  --binlog-cache-size=# 
@@ -332,7 +332,9 @@ The following options may be given as the first argument:
  when binary log is disabled).
  --log-tc-size=#     Size of transaction coordinator log.
  -W, --log-warnings[=#] 
- Log some not critical warnings to the general log file
+ Log some not critical warnings to the general log
+ file.Value can be between 0 and 11. Higher values mean
+ more verbosity
  --long-query-time=# Log all queries that have taken more than long_query_time
  seconds to execute to file. The argument will be treated
  as a decimal value with microsecond precision
@@ -606,7 +608,7 @@ The following options may be given as the first argument:
  transaction processed
  --relay-log-space-limit=# 
  Maximum space to use for all relay logs
- --replicate-annotate-rows-events 
+ --replicate-annotate-row-events 
  Tells the slave to write annotate rows events recieved
  from the master to its own binary log. Ignored if
  log_slave_updates is not set
@@ -858,7 +860,7 @@ automatic-sp-privileges TRUE
 back-log 50
 big-tables FALSE
 bind-address (No default value)
-binlog-annotate-rows-events FALSE
+binlog-annotate-row-events FALSE
 binlog-cache-size 32768
 binlog-checksum NONE
 binlog-direct-non-transactional-updates FALSE
@@ -998,7 +1000,7 @@ old-passwords FALSE
 old-style-user-limits FALSE
 optimizer-prune-level 1
 optimizer-search-depth 62
-optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 performance-schema FALSE
 performance-schema-events-waits-history-long-size 10000
 performance-schema-events-waits-history-size 10
@@ -1040,7 +1042,7 @@ relay-log-info-file relay-log.info
 relay-log-purge TRUE
 relay-log-recovery FALSE
 relay-log-space-limit 0
-replicate-annotate-rows-events FALSE
+replicate-annotate-row-events FALSE
 replicate-same-server-id FALSE
 report-host (No default value)
 report-password (No default value)
diff --git a/mysql-test/r/optimizer_switch_eng_cond_pushdown1.result b/mysql-test/r/optimizer_switch_eng_cond_pushdown1.result
deleted file mode 100644
index afb607e4877..00000000000
--- a/mysql-test/r/optimizer_switch_eng_cond_pushdown1.result
+++ /dev/null
@@ -1,5 +0,0 @@
-select @@session.engine_condition_pushdown,
-@@global.engine_condition_pushdown,
-@@session.optimizer_switch, @@global.optimizer_switch;
-@@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-1	1	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
diff --git a/mysql-test/r/optimizer_switch_eng_cond_pushdown2.result b/mysql-test/r/optimizer_switch_eng_cond_pushdown2.result
deleted file mode 100644
index 813f8b47f6c..00000000000
--- a/mysql-test/r/optimizer_switch_eng_cond_pushdown2.result
+++ /dev/null
@@ -1,5 +0,0 @@
-select @@session.engine_condition_pushdown,
-@@global.engine_condition_pushdown,
-@@session.optimizer_switch, @@global.optimizer_switch;
-@@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result
index 5372ec1ec66..824e6f55ae0 100644
--- a/mysql-test/r/order_by.result
+++ b/mysql-test/r/order_by.result
@@ -642,9 +642,10 @@ id
 drop table t1;
 create table t1(a int, b int, index(b));
 insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2);
+insert into t1 values (12, 11), (11, 11), (14, 3), (13, 5), (16, 12), (15, 12);
 explain select * from t1 where b=1 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	3	Using where; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using where; Using filesort
 select * from t1 where b=1 or b is null order by a;
 a	b
 1	1
@@ -653,7 +654,7 @@ a	b
 4	NULL
 explain select * from t1 where b=2 or b is null order by a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	b	b	5	const	4	Using where; Using filesort
+1	SIMPLE	t1	ref_or_null	b	b	5	const	3	Using where; Using filesort
 select * from t1 where b=2 or b is null order by a;
 a	b
 3	NULL
@@ -1465,7 +1466,7 @@ INSERT INTO t1 VALUES (1, 10), (2, NULL);
 EXPLAIN
 SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref_or_null	a_c,a	a_c	10	const,const	1	Using where
+1	SIMPLE	t1	ref_or_null	a_c,a	a_c	10	const,const	2	Using where; Using index; Using filesort
 # Must return 1 row
 SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c;
 col
diff --git a/mysql-test/r/partition_pruning.result b/mysql-test/r/partition_pruning.result
index 3f49bf9cc9e..eb0849e2cad 100644
--- a/mysql-test/r/partition_pruning.result
+++ b/mysql-test/r/partition_pruning.result
@@ -2669,16 +2669,17 @@ drop table t1;
 create table t1 (a int not null, b int not null, key(a), key(b))
 partition by hash(a) partitions 4;
 insert into t1 values (1,1),(2,2),(3,3),(4,4);
+insert into t1 values (5,5),(6,6),(7,7),(8,8);
 explain partitions 
 select * from t1 X, t1 Y 
 where X.b = Y.b and (X.a=1 or X.a=2) and (Y.a=2 or Y.a=3);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	X	p1,p2	ALL	a,b	NULL	NULL	NULL	2	Using where
+1	SIMPLE	X	p1,p2	range	a,b	a	4	NULL	4	Using where
 1	SIMPLE	Y	p2,p3	ref	a,b	b	4	test.X.b	2	Using where
 explain partitions
 select * from t1 X, t1 Y where X.a = Y.a and (X.a=1 or X.a=2);
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	X	p1,p2	ALL	a	NULL	NULL	NULL	2	Using where
+1	SIMPLE	X	p1,p2	range	a	a	4	NULL	4	Using where
 1	SIMPLE	Y	p1,p2	ref	a	a	4	test.X.a	2	
 drop table t1;
 create table t1 (a int) partition by hash(a) partitions 20;
diff --git a/mysql-test/r/ps_ddl.result b/mysql-test/r/ps_ddl.result
index 726579d1595..1b908e1046d 100644
--- a/mysql-test/r/ps_ddl.result
+++ b/mysql-test/r/ps_ddl.result
@@ -1568,12 +1568,12 @@ create view v_27690_1 as select A.a, A.b from t_27690_1 A, t_27690_1 B;
 execute stmt;
 a	b	a	b
 1	1	1	1
-1	1	2	2
 2	2	1	1
-2	2	2	2
 1	1	1	1
-1	1	2	2
 2	2	1	1
+1	1	2	2
+2	2	2	2
+1	1	2	2
 2	2	2	2
 call p_verify_reprepare_count(1);
 SUCCESS
@@ -1581,12 +1581,12 @@ SUCCESS
 execute stmt;
 a	b	a	b
 1	1	1	1
-1	1	2	2
 2	2	1	1
-2	2	2	2
 1	1	1	1
-1	1	2	2
 2	2	1	1
+1	1	2	2
+2	2	2	2
+1	1	2	2
 2	2	2	2
 call p_verify_reprepare_count(0);
 SUCCESS
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result
index 62f73a712c8..1c6845ef07e 100644
--- a/mysql-test/r/range.result
+++ b/mysql-test/r/range.result
@@ -698,6 +698,18 @@ INSERT INTO t1 VALUES
 'd8c4177d09f8b11f5.52725521'),
 ('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11,
 'd8c4177d09f8b11f5.52725521');
+INSERT INTO t1 VALUES
+('d8c4177d09f8b11f5.52725522','oxrootid',1,40,'d8c4177d09f8b11f5.52725522'),
+('d8c4177d151affab2.81582771','d8c4177d09f8b11f5.52725521',2,3,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d206a333d2.74422678','d8c4177d09f8b11f5.52725521',4,5,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d225791924.30714721','d8c4177d09f8b11f5.52725521',6,7,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d2380fc201.39666694','d8c4177d09f8b11f5.52725521',8,9,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d24ccef970.14957925','d8c4177d09f8b11f5.52725521',10,11,
+'d8c4177d09f8b11f5.52725522');
 EXPLAIN
 SELECT s.oxid FROM t1 v, t1 s 
 WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
@@ -705,7 +717,7 @@ v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	5	Using where
-1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	6	Range checked for each record (index map: 0x4)
+1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	12	Range checked for each record (index map: 0x4)
 SELECT s.oxid FROM t1 v, t1 s 
 WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
diff --git a/mysql-test/r/range_mrr_icp.result b/mysql-test/r/range_mrr_icp.result
index 3ddbc992c27..5966785c7c3 100644
--- a/mysql-test/r/range_mrr_icp.result
+++ b/mysql-test/r/range_mrr_icp.result
@@ -700,6 +700,18 @@ INSERT INTO t1 VALUES
 'd8c4177d09f8b11f5.52725521'),
 ('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11,
 'd8c4177d09f8b11f5.52725521');
+INSERT INTO t1 VALUES
+('d8c4177d09f8b11f5.52725522','oxrootid',1,40,'d8c4177d09f8b11f5.52725522'),
+('d8c4177d151affab2.81582771','d8c4177d09f8b11f5.52725521',2,3,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d206a333d2.74422678','d8c4177d09f8b11f5.52725521',4,5,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d225791924.30714721','d8c4177d09f8b11f5.52725521',6,7,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d2380fc201.39666694','d8c4177d09f8b11f5.52725521',8,9,
+'d8c4177d09f8b11f5.52725522'),
+('d8c4177d24ccef970.14957925','d8c4177d09f8b11f5.52725521',10,11,
+'d8c4177d09f8b11f5.52725522');
 EXPLAIN
 SELECT s.oxid FROM t1 v, t1 s 
 WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
@@ -707,7 +719,7 @@ v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
 s.oxleft > v.oxleft AND s.oxleft < v.oxright;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	v	ref	OXLEFT,OXRIGHT,OXROOTID	OXROOTID	34	const	5	Using index condition
-1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	6	Range checked for each record (index map: 0x4)
+1	SIMPLE	s	ALL	OXLEFT	NULL	NULL	NULL	12	Range checked for each record (index map: 0x4)
 SELECT s.oxid FROM t1 v, t1 s 
 WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
 v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
@@ -915,7 +927,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition; Rowid-ordered scan
 EXPLAIN SELECT * FROM t1 WHERE status < 'A' OR status > 'B';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	status	status	23	NULL	10	Using index condition; Using where; Rowid-ordered scan
 SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B';
 id	status
 53	C
@@ -1019,13 +1031,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Rowid-ordered scan
 explain select * from t1 where a = 'a' or a='a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	a	a	13	NULL	#	Using index condition; Using where; Rowid-ordered scan
 explain select * from t2 where a between 'a' and 'a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition
 explain select * from t2 where a = 'a' or a='a ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition
+1	SIMPLE	t2	ref	a	a	13	const	#	Using index condition; Using where
 update t1 set a='b' where a<>'a';
 explain select * from t1 where a not between 'b' and 'b';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
@@ -1783,7 +1795,7 @@ INSERT INTO t100(I,J) VALUES(8,26);
 
 EXPLAIN SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t100	range	I	I	10	NULL	4	Using index condition; Rowid-ordered scan
+1	SIMPLE	t100	range	I	I	10	NULL	4	Using index condition; Using where; Rowid-ordered scan
 
 SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5);
 K	I	J
diff --git a/mysql-test/r/range_vs_index_merge.result b/mysql-test/r/range_vs_index_merge.result
index 08ede868ed6..f1838bc9aae 100644
--- a/mysql-test/r/range_vs_index_merge.result
+++ b/mysql-test/r/range_vs_index_merge.result
@@ -1377,4 +1377,41 @@ SELECT * FROM t1,t2,t3
 WHERE (t2.f3 = 1 OR t3.f1=t2.f1) AND t3.f1 <> t2.f2 AND t3.f2 = t2.f4;
 f1	f1	f2	f3	f4	f1	f2
 DROP TABLE t1,t2,t3;
+CREATE TABLE t1 (
+a int, b int, c int, d int,
+PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c)
+);
+INSERT INTO t1 VALUES 
+(0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3),
+(0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3);
+SET SESSION optimizer_switch='index_merge_sort_union=off';
+EXPLAIN
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY,idx1,idx2	NULL	NULL	NULL	9	Using where
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+a	b	c	d
+0	58	7	7
+0	64	186	8
+0	73	0	3
+0	74	5	25
+0	75	5	3
+SET SESSION optimizer_switch='index_merge_sort_union=on';
+EXPLAIN
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY,idx1,idx2	NULL	NULL	NULL	9	Using where
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+a	b	c	d
+0	58	7	7
+0	64	186	8
+0	73	0	3
+0	74	5	25
+0	75	5	3
+SET SESSION optimizer_switch=DEFAULT;
+DROP TABLE t1;
 set session optimizer_switch='index_merge_sort_intersection=default';
diff --git a/mysql-test/r/range_vs_index_merge_innodb.result b/mysql-test/r/range_vs_index_merge_innodb.result
index e74d187a416..71a4fcf9690 100644
--- a/mysql-test/r/range_vs_index_merge_innodb.result
+++ b/mysql-test/r/range_vs_index_merge_innodb.result
@@ -1378,5 +1378,42 @@ SELECT * FROM t1,t2,t3
 WHERE (t2.f3 = 1 OR t3.f1=t2.f1) AND t3.f1 <> t2.f2 AND t3.f2 = t2.f4;
 f1	f1	f2	f3	f4	f1	f2
 DROP TABLE t1,t2,t3;
+CREATE TABLE t1 (
+a int, b int, c int, d int,
+PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c)
+);
+INSERT INTO t1 VALUES 
+(0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3),
+(0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3);
+SET SESSION optimizer_switch='index_merge_sort_union=off';
+EXPLAIN
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY,idx1,idx2	NULL	NULL	NULL	9	Using where
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+a	b	c	d
+0	58	7	7
+0	64	186	8
+0	73	0	3
+0	74	5	25
+0	75	5	3
+SET SESSION optimizer_switch='index_merge_sort_union=on';
+EXPLAIN
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	PRIMARY,idx1,idx2	NULL	NULL	NULL	9	Using where
+SELECT * FROM t1 
+WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+a	b	c	d
+0	58	7	7
+0	64	186	8
+0	73	0	3
+0	74	5	25
+0	75	5	3
+SET SESSION optimizer_switch=DEFAULT;
+DROP TABLE t1;
 set session optimizer_switch='index_merge_sort_intersection=default';
 SET SESSION STORAGE_ENGINE=DEFAULT;
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index 2a187cb3d8c..5a20057995d 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -2394,6 +2394,7 @@ CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
 CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
 INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
 INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
+INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	
@@ -4786,7 +4787,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1236639600)
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > <cache>(unix_timestamp('2009-03-10 00:00:00')))
 CREATE FUNCTION f1() RETURNS INT DETERMINISTIC
 BEGIN
 SET @cnt := @cnt + 1;
diff --git a/mysql-test/r/select_jcl6.result b/mysql-test/r/select_jcl6.result
index 0451f35dae6..22ad32c23f2 100644
--- a/mysql-test/r/select_jcl6.result
+++ b/mysql-test/r/select_jcl6.result
@@ -2403,6 +2403,7 @@ CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
 CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
 INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
 INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
+INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	
@@ -3427,7 +3428,7 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr
 FROM t2, t1 WHERE t2.sku=20 AND (t2.sku=t1.sku OR t2.sppr=t1.sku);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Rowid-ordered scan
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition; Using where; Rowid-ordered scan
 DROP TABLE t1,t2;
 SET SQL_MODE='NO_UNSIGNED_SUBTRACTION';
 CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL);
@@ -4795,7 +4796,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1236639600)
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > <cache>(unix_timestamp('2009-03-10 00:00:00')))
 CREATE FUNCTION f1() RETURNS INT DETERMINISTIC
 BEGIN
 SET @cnt := @cnt + 1;
diff --git a/mysql-test/r/select_pkeycache.result b/mysql-test/r/select_pkeycache.result
index 2a187cb3d8c..5a20057995d 100644
--- a/mysql-test/r/select_pkeycache.result
+++ b/mysql-test/r/select_pkeycache.result
@@ -2394,6 +2394,7 @@ CREATE TABLE t1 ( a BLOB, INDEX (a(20)) );
 CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
 INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
 INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
+INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	
@@ -4786,7 +4787,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00'
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1236639600)
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > <cache>(unix_timestamp('2009-03-10 00:00:00')))
 CREATE FUNCTION f1() RETURNS INT DETERMINISTIC
 BEGIN
 SET @cnt := @cnt + 1;
diff --git a/mysql-test/r/select_safe.result b/mysql-test/r/select_safe.result
index d8a5857aeb8..60364b8c4ec 100644
--- a/mysql-test/r/select_safe.result
+++ b/mysql-test/r/select_safe.result
@@ -64,14 +64,16 @@ analyze table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
+insert into t1 values (null,"b"),(null,"b"),(null,"c"),(null,"c"),(null,"d"),(null,"d"),(null,"e"),(null,"e"),(null,"a"),(null,"e");
+insert into t1 values (null,"x"),(null,"x"),(null,"y"),(null,"y"),(null,"z"),(null,"z"),(null,"v"),(null,"v"),(null,"a"),(null,"v");
 explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	21	Using where
+1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	41	Using where
 1	SIMPLE	t2	ref	b	b	21	test.t1.b	6	
 set MAX_SEEKS_FOR_KEY=1;
 explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	21	Using where
+1	SIMPLE	t1	ALL	b	NULL	NULL	NULL	41	Using where
 1	SIMPLE	t2	ref	b	b	21	test.t1.b	6	
 SET MAX_SEEKS_FOR_KEY=DEFAULT;
 drop table t1;
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index 713b0fcce2e..82b8e740cdc 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -2,7 +2,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
 drop view if exists v2;
 set @subselect_tmp=@@optimizer_switch;
 set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
-"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 select (select 2);
 (select 2)
@@ -55,7 +55,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 1 AS `1` from dual having ((select 1) = 1)
+Note	1003	select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1)
 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
 1
 1
@@ -229,7 +229,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -275,7 +275,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2);
 a
 7
@@ -319,7 +319,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -337,7 +337,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -367,12 +367,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
 INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
 EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
+1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where; Using index
 4	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
-2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	
+2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where
 3	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
 Warnings:
-Note	1003	select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))
+Note	1003	select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))
 SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
 t8 WHERE pseudo='joce');
 ERROR 21000: Operand should contain 1 column(s)
@@ -543,18 +543,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT
 numreponse	(SELECT numeropost FROM t1 HAVING numreponse=1)
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
+2	SUBQUERY	t1	ref	PRIMARY	PRIMARY	3	const	2	100.00	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 ERROR 21000: Subquery returns more than 1 row
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`))))
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -751,7 +757,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
+Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
 id
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
@@ -899,7 +905,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
 CREATE TABLE t3 (a int(11) default '0');
 INSERT INTO t3 VALUES (1),(2),(3);
 SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -914,8 +920,133 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
+# check correct NULL Processing for normal IN/ALL/ANY
+# and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+# subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	1
+100	1
+NULL	1
+1000	1
+select a from t1 where a in (select * from t2);
+a
+select a from t1 where a > any (select * from t2);
+a
+select a from t1 where a > all (select * from t2);
+a
+1
+100
+NULL
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+select a from t1 where a > any (select * from t2 group by a);
+a
+select a from t1 where a > all (select * from t2 group by a);
+a
+1
+100
+NULL
+1000
+insert into t2 values (1),(200);
+# sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	0
+NULL	NULL
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	1
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+1000
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+# sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	NULL
+NULL	NULL
+1000	NULL
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	NULL
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	NULL
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+drop table t1, t2;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
 ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
@@ -1475,27 +1606,27 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1508,7 +1639,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2);
 a
 explain extended select * from t3 where a >= some (select b from t2);
@@ -1516,7 +1647,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2 group by 1);
 a
 6
@@ -1527,7 +1658,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2 group by 1);
 a
 explain extended select * from t3 where a >= some (select b from t2 group by 1);
@@ -1535,7 +1666,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where NULL >= any (select b from t2);
 a
 explain extended select * from t3 where NULL >= any (select b from t2);
@@ -1578,7 +1709,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`))))
 drop table t2, t3;
 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
 INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
@@ -1748,14 +1879,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))))
 explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2291,7 +2422,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -2762,6 +2893,8 @@ select * from (select max(fld) from t1) as foo;
 max(fld)
 1
 drop table t1;
+set @tmp11867_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='semijoin_with_cache=off';
 CREATE TABLE t1 (one int, two int, flag char(1));
 CREATE TABLE t2 (one int, two int, flag char(1));
 INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
@@ -2832,7 +2965,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
@@ -2844,8 +2977,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
+set optimizer_switch=@tmp11867_optimizer_switch;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
 SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));
@@ -4290,7 +4424,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -4302,7 +4436,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))))
 DROP TABLE t1,t2;
 create table t0(a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -4380,13 +4514,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
 EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
 DROP TABLE t1;
 #
 # Bug#45061: Incorrectly market field caused wrong result.
@@ -5506,6 +5640,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 );
 foo
 DROP TABLE t1;
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+drop table t1;
+#
+# Fix of lp:780386 (NULL left part with empty ALL subquery).
+#
+CREATE TABLE t1 ( f11 int) ;
+INSERT IGNORE INTO t1 VALUES (0),(0);
+CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
+INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+DROP TABLE IF EXISTS t3;
+Warnings:
+Note	1051	Unknown table 't3'
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (0),(0);
+SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
+r
+NULL
+5
+NULL
+5
+DROP TABLE t1, t2, t3;
+End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 # maria-5.3
@@ -5528,24 +5823,30 @@ ON t2.f10 = t3.f10
 f1
 DROP TABLE t1,t2,t3;
 #
-# Fix of LP BUG#780386 (NULL left part with empty ALL subquery).
+# BUG lp:813473: Wrong result with outer join + NOT IN subquery
+# This bug is a duplicate of Bug#11764086 whose test case is added below
 #
-CREATE TABLE t1 ( f11 int) ;
-INSERT IGNORE INTO t1 VALUES (0),(0);
-CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
-INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
-DROP TABLE IF EXISTS t3;
-Warnings:
-Note	1051	Unknown table 't3'
-CREATE TABLE t3 ( f3 int) ;
-INSERT INTO t3 VALUES (0),(0);
-SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
-r
-NULL
-5
-NULL
-5
-DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (c int) ;
+INSERT INTO t1 VALUES (5),(6);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (20,9),(20,9);
+create table t3 (d int, e int);
+insert into t3 values (2, 9), (3,10);
+EXPLAIN
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b , t1.c) NOT IN (SELECT * from t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b, t1.c) NOT IN (SELECT * from t3);
+b	c
+9	NULL
+9	NULL
+drop table t1, t2, t3;
 End of 5.3 tests
 End of 5.5 tests.
 #
@@ -5664,4 +5965,55 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	table2	index	NULL	f1_key	4	NULL	10	Using where; Using index; Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	t2	range	f1_key	f1_key	4	NULL	6	Range checked for each record (index map: 0x1); Using temporary
 DROP TABLE t1,t2;
+#
+# lp:826279: assertion failure with GROUP BY a result of subquery
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (0), (0);
+CREATE TABLE t2 (a int, b int, c int);
+INSERT INTO t2 VALUES (10,7,0), (0,7,0);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,7), (0,7);
+SELECT SUM(DISTINCT b),
+(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+7	NULL
+SELECT SUM(DISTINCT b), 
+(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+7	NULL
+7	10
+DROP TABLE t1,t2,t3;
+#
+# Bug#12329653 
+# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
+#
+CREATE TABLE t1(a1 int);
+INSERT INTO t1 VALUES (1),(2);
+SELECT @@session.sql_mode INTO @old_sql_mode;
+SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
+SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);
+1
+1
+1
+PREPARE stmt FROM 
+'SELECT 1 UNION ALL 
+SELECT 1 FROM t1
+ORDER BY
+(SELECT 1 FROM t1 AS t1_0  
+  WHERE 1 < SOME (SELECT a1 FROM t1)
+)' ;
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+SET SESSION sql_mode=@old_sql_mode;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
 set optimizer_switch=@subselect_tmp;
diff --git a/mysql-test/r/subselect2.result b/mysql-test/r/subselect2.result
index 67b9ef0a2e9..a7b6e40d9c9 100644
--- a/mysql-test/r/subselect2.result
+++ b/mysql-test/r/subselect2.result
@@ -125,14 +125,14 @@ DOCID	DOCNAME	DOCTYPEID	FOLDERID	AUTHOR	CREATED	TITLE	SUBTITLE	DOCABSTRACT	PUBLI
 c373e9f5ad07993f3859444553544200	Last Discussion	c373e9f5ad079174ff17444553544200	c373e9f5ad0796c0eca4444553544200	Goldilocks	2003-06-09 11:21:06	Title: Last Discussion	NULL	Setting new abstract and keeping doc checked out	2003-06-09 10:51:26	2003-06-09 10:51:26	NULL	NULL	NULL	03eea05112b845949f3fd03278b5fe43	2003-06-09 11:21:06	admin	0	NULL	Discussion	NULL	NULL
 EXPLAIN SELECT t2.*, t4.DOCTYPENAME, t1.CONTENTSIZE,t1.MIMETYPE FROM t2 INNER JOIN t4 ON t2.DOCTYPEID = t4.DOCTYPEID LEFT OUTER JOIN t1 ON t2.DOCID = t1.DOCID WHERE t2.FOLDERID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t3.FOLDERNAME = 'Level1') AND t3.FOLDERNAME = 'Level2') AND t3.FOLDERNAME = 'Level3') AND t3.FOLDERNAME = 'CopiedFolder') AND t3.FOLDERNAME = 'Movie Reviews') AND t2.DOCNAME = 'Last Discussion';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	CMFLDRPARNT_IDX	35	const	6	Using index condition; Using where
-1	PRIMARY	t3	ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	CMFLDRPARNT_IDX	35	test.t3.FOLDERID	1	Using where
-1	PRIMARY	t3	ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	CMFLDRPARNT_IDX	35	test.t3.FOLDERID	1	Using where
-1	PRIMARY	t3	ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	CMFLDRPARNT_IDX	35	test.t3.FOLDERID	1	Using where
-1	PRIMARY	t3	ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	CMFLDRPARNT_IDX	35	test.t3.FOLDERID	1	Using where
+1	PRIMARY	t4	ALL	PRIMARY	NULL	NULL	NULL	10	
 1	PRIMARY	t2	ALL	DDOCTYPEID_IDX,DFOLDERID_IDX	NULL	NULL	NULL	9	Using where; Using join buffer (flat, BNL join)
 1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	34	test.t2.DOCID	1	
-1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	34	test.t2.DOCTYPEID	1	
+1	PRIMARY	t3	eq_ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	PRIMARY	34	test.t2.FOLDERID	1	Using where
+1	PRIMARY	t3	eq_ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	PRIMARY	34	test.t3.PARENTID	1	Using where
+1	PRIMARY	t3	eq_ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	PRIMARY	34	test.t3.PARENTID	1	Using where
+1	PRIMARY	t3	eq_ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	PRIMARY	34	test.t3.PARENTID	1	Using where
+1	PRIMARY	t3	eq_ref	PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX	PRIMARY	34	test.t3.PARENTID	1	Using where
 drop table t1, t2, t3, t4;
 CREATE TABLE t1 (a int(10) , PRIMARY KEY (a)) Engine=InnoDB;
 INSERT INTO t1 VALUES (1),(2);
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result
index c96a25f05e4..501804a0006 100644
--- a/mysql-test/r/subselect3.result
+++ b/mysql-test/r/subselect3.result
@@ -1,6 +1,6 @@
 drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22;
 set @subselect3_tmp= @@optimizer_switch;
-set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
+set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on';
 create table t1 (oref int, grp int, ie int) ;
 insert into t1 (oref, grp, ie) values
 (1, 1, 1),
@@ -32,7 +32,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `Z` from `test`.`t2`
 explain extended
 select a, oref from t2 
 where a in (select max(ie) from t1 where oref=t2.oref group by grp);
@@ -41,7 +41,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))
 select a, oref, a in (
 select max(ie) from t1 where oref=t2.oref group by grp union
 select max(ie) from t1 where oref=t2.oref group by grp
@@ -72,7 +72,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select <in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3`
+Note	1003	select <expr_cache><`test`.`t3`.`a`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3`
 set @@optimizer_switch=@save_optimizer_switch;
 drop table t1, t2, t3;
 create table t1 (a int, oref int, key(a));
@@ -82,6 +82,7 @@ insert into t1 values
 (2, 3),
 (2, NULL),
 (3, NULL);
+insert into t1 values (5, 7), (8, 9), (4, 1);
 create table t2 (a int, oref int);
 insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4);
 select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
@@ -97,14 +98,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	2	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))) AS `Z` from `test`.`t2`
 flush status;
 select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
 oref	a
 1	1
 show status like '%Handler_read_rnd_next';
 Variable_name	Value
-Handler_read_rnd_next	11
+Handler_read_rnd_next	14
 delete from t2;
 insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0);
 set optimizer_switch='subquery_cache=off';
@@ -123,7 +124,7 @@ Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
 Handler_read_rnd	0
-Handler_read_rnd_next	35
+Handler_read_rnd_next	50
 select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z;
 Z
 No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.
@@ -165,7 +166,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref	a	a	5	test.t1.b	1	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3`
+Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t3`
 drop table t1, t2, t3;
 create table t1 (a int NOT NULL, b int NOT NULL, key(a));
 insert into t1 values 
@@ -193,7 +194,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref	a	a	4	test.t1.b	1	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`)))) AS `Z` from `test`.`t3`
+Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`))))) AS `Z` from `test`.`t3`
 drop table t1,t2,t3;
 create table t1 (oref int, grp int);
 insert into t1 (oref, grp) values
@@ -217,7 +218,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary
 Warnings:
 Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0))))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0)))))))) AS `Z` from `test`.`t2`
 drop table t1, t2;
 create table t1 (a int, b int, primary key (a));
 insert into t1 values (1,1), (3,1),(100,1);
@@ -249,7 +250,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	2	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))))) AS `Z` from `test`.`t2`
 select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
 a	b	oref	Z
 NULL	1	100	0
@@ -266,7 +267,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
 select a,b, oref, 
 (a,b) in (select a,b from t1,t4 where c=t2.oref) Z 
 from t2;
@@ -311,7 +312,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	idx	idx	5	func	4	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10))
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10))
 drop table t1, t2;
 create table t1 (oref char(4), grp int, ie int);
 insert into t1 (oref, grp, ie) values
@@ -345,8 +346,8 @@ dd	NULL	0
 bb	NULL	NULL
 select oref, a from t2 where a in (select ie from t1 where oref=t2.oref);
 oref	a
-ff	2
 aa	1
+ff	2
 select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);
 oref	a
 bb	2
@@ -523,8 +524,8 @@ aa	1	1	1
 dd	1	NULL	0
 select oref, a, b from t2 where (a,b) in (select ie1,ie2 from t1 where oref=t2.oref);
 oref	a	b
-ff	2	2
 aa	1	1
+ff	2	2
 select oref, a, b from t2 where (a,b) not in (select ie1,ie2 from t1 where oref=t2.oref);
 oref	a	b
 bb	2	1
@@ -581,7 +582,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	idx	idx	5	func	4	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2`
 drop table t1,t2;
 create table t1 (oref char(4), grp int, ie int primary key);
 insert into t1 (oref, grp, ie) values
@@ -712,7 +713,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	100.00	Using index
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))))))
 SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1));
 a
 SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4));
@@ -1114,7 +1115,7 @@ set @@optimizer_switch=@save_optimizer_switch;
 explain select * from (select a from t0) X where a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	11	
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	20	Using where; FirstMatch(<derived2>)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	20	Using where; FirstMatch(<derived2>); Using join buffer (flat, BNL join)
 2	DERIVED	t0	ALL	NULL	NULL	NULL	NULL	11	
 drop table t0, t1;
 create table t0 (a int);
@@ -1133,9 +1134,9 @@ insert into t4 select a from t3;
 explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20
 and t4.pk=t1.c);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	100	Using where
-1	PRIMARY	t1	ref	kp1	kp1	5	test.t3.a	1	Using where
-1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.c	1	Using index; FirstMatch(t3)
+1	PRIMARY	t1	range	kp1	kp1	5	NULL	48	Using where; LooseScan
+1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.c	1	Using index; FirstMatch(t1)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	100	Using where; Using join buffer (flat, BNL join)
 drop table t1, t3, t4;
 create table t1 (a int) as select * from t0 where a < 5;
 set @save_max_heap_table_size=@@max_heap_table_size;
@@ -1423,6 +1424,53 @@ CALL p1;
 ERROR 42S22: Unknown column 'f1' in 'where clause'
 DROP PROCEDURE p1;
 DROP TABLE t1, t2;
+#
+# fix of lp:824425 (prohibiting subqueries in row in
+# left part of IN/ALL/ANY)
+#
+CREATE TABLE t1 ( a int) ;
+INSERT INTO t1 VALUES (20),(30);
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (3),(9);
+CREATE TABLE t3 ( a int, b int) ;
+INSERT INTO t3 VALUES (20,5),(30,6);
+set @optimizer_switch_save=@@optimizer_switch;
+SET SESSION optimizer_switch='semijoin=OFF,in_to_exists=OFF,materialization=ON,partial_match_rowid_merge=ON,partial_match_table_scan=OFF';
+SELECT * FROM t1
+WHERE (
+( SELECT a FROM t2 WHERE a = 9 )
+) NOT IN (
+SELECT b
+FROM t3
+);
+a
+20
+30
+explain extended
+SELECT * FROM t1
+WHERE (
+( SELECT a FROM t2 WHERE a = 9 )
+) NOT IN (
+SELECT b
+FROM t3
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not(<expr_cache><(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9))>(<in_optimizer>((select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)),(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)) in ( <materialize> (select `test`.`t3`.`b` from `test`.`t3` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery3>`.`b`))))))))
+SELECT * FROM t1
+WHERE (
+( SELECT a FROM t2 WHERE a = 9 ),
+( SELECT a FROM t2 WHERE a = 3 )
+) NOT IN (
+SELECT b , a
+FROM t3
+);
+ERROR 42000: This version of MySQL doesn't yet support 'SUBQUERY in ROW in left expression of IN/ALL/ANY'
+set optimizer_switch=@optimizer_switch_save;
+drop table t1,t2,t3;
 End of 5.3 tests
 #
 # BUG#48920: COUNT DISTINCT returns 1 for NULL values when in a subquery 
@@ -1471,7 +1519,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t2.v' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,(select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`)) AS `subsel` from `test`.`t2`
+Note	1003	select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,<expr_cache><`test`.`t2`.`v`>((select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`))) AS `subsel` from `test`.`t2`
 DROP TABLE t1,t2;
 End of 5.6 tests
 set @@optimizer_switch=@subselect3_tmp;
diff --git a/mysql-test/r/subselect3_jcl6.result b/mysql-test/r/subselect3_jcl6.result
index ffd55264dc6..645e3a1d84e 100644
--- a/mysql-test/r/subselect3_jcl6.result
+++ b/mysql-test/r/subselect3_jcl6.result
@@ -9,7 +9,7 @@ Variable_name	Value
 join_cache_level	6
 drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22;
 set @subselect3_tmp= @@optimizer_switch;
-set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
+set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on';
 create table t1 (oref int, grp int, ie int) ;
 insert into t1 (oref, grp, ie) values
 (1, 1, 1),
@@ -41,7 +41,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `Z` from `test`.`t2`
 explain extended
 select a, oref from t2 
 where a in (select max(ie) from t1 where oref=t2.oref group by grp);
@@ -50,7 +50,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))
 select a, oref, a in (
 select max(ie) from t1 where oref=t2.oref group by grp union
 select max(ie) from t1 where oref=t2.oref group by grp
@@ -81,7 +81,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select <in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3`
+Note	1003	select <expr_cache><`test`.`t3`.`a`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3`
 set @@optimizer_switch=@save_optimizer_switch;
 drop table t1, t2, t3;
 create table t1 (a int, oref int, key(a));
@@ -91,6 +91,7 @@ insert into t1 values
 (2, 3),
 (2, NULL),
 (3, NULL);
+insert into t1 values (5, 7), (8, 9), (4, 1);
 create table t2 (a int, oref int);
 insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4);
 select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
@@ -106,14 +107,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	2	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))) AS `Z` from `test`.`t2`
 flush status;
 select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
 oref	a
 1	1
 show status like '%Handler_read_rnd_next';
 Variable_name	Value
-Handler_read_rnd_next	11
+Handler_read_rnd_next	14
 delete from t2;
 insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0);
 set optimizer_switch='subquery_cache=off';
@@ -132,7 +133,7 @@ Handler_read_last	0
 Handler_read_next	0
 Handler_read_prev	0
 Handler_read_rnd	0
-Handler_read_rnd_next	35
+Handler_read_rnd_next	50
 select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z;
 Z
 No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.
@@ -174,7 +175,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref	a	a	5	test.t1.b	1	100.00	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 Warnings:
 Note	1276	Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3`
+Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t3`
 drop table t1, t2, t3;
 create table t1 (a int NOT NULL, b int NOT NULL, key(a));
 insert into t1 values 
@@ -202,7 +203,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref	a	a	4	test.t1.b	1	100.00	Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 Warnings:
 Note	1276	Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`)))) AS `Z` from `test`.`t3`
+Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`))))) AS `Z` from `test`.`t3`
 drop table t1,t2,t3;
 create table t1 (oref int, grp int);
 insert into t1 (oref, grp) values
@@ -226,7 +227,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary
 Warnings:
 Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0))))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0)))))))) AS `Z` from `test`.`t2`
 drop table t1, t2;
 create table t1 (a int, b int, primary key (a));
 insert into t1 values (1,1), (3,1),(100,1);
@@ -258,7 +259,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	2	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))))) AS `Z` from `test`.`t2`
 select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
 a	b	oref	Z
 NULL	1	100	0
@@ -275,7 +276,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
 select a,b, oref, 
 (a,b) in (select a,b from t1,t4 where c=t2.oref) Z 
 from t2;
@@ -320,7 +321,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	idx	idx	5	func	4	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10))
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10))
 drop table t1, t2;
 create table t1 (oref char(4), grp int, ie int);
 insert into t1 (oref, grp, ie) values
@@ -590,7 +591,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	index_subquery	idx	idx	5	func	4	100.00	Using where; Full scan on NULL key
 Warnings:
 Note	1276	Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2`
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2`
 drop table t1,t2;
 create table t1 (oref char(4), grp int, ie int primary key);
 insert into t1 (oref, grp, ie) values
@@ -721,7 +722,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	100.00	Using index
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))))))
 SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1));
 a
 SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4));
@@ -1142,9 +1143,9 @@ insert into t4 select a from t3;
 explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20
 and t4.pk=t1.c);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	100	Using where
-1	PRIMARY	t1	ref	kp1	kp1	5	test.t3.a	1	Using where
-1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.c	1	Using index; FirstMatch(t3)
+1	PRIMARY	t1	range	kp1	kp1	5	NULL	48	Using index condition; Using where; Rowid-ordered scan; LooseScan
+1	PRIMARY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.c	1	Using index; FirstMatch(t1)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	100	Using where; Using join buffer (flat, BNL join)
 drop table t1, t3, t4;
 create table t1 (a int) as select * from t0 where a < 5;
 set @save_max_heap_table_size=@@max_heap_table_size;
@@ -1432,6 +1433,53 @@ CALL p1;
 ERROR 42S22: Unknown column 'f1' in 'where clause'
 DROP PROCEDURE p1;
 DROP TABLE t1, t2;
+#
+# fix of lp:824425 (prohibiting subqueries in row in
+# left part of IN/ALL/ANY)
+#
+CREATE TABLE t1 ( a int) ;
+INSERT INTO t1 VALUES (20),(30);
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (3),(9);
+CREATE TABLE t3 ( a int, b int) ;
+INSERT INTO t3 VALUES (20,5),(30,6);
+set @optimizer_switch_save=@@optimizer_switch;
+SET SESSION optimizer_switch='semijoin=OFF,in_to_exists=OFF,materialization=ON,partial_match_rowid_merge=ON,partial_match_table_scan=OFF';
+SELECT * FROM t1
+WHERE (
+( SELECT a FROM t2 WHERE a = 9 )
+) NOT IN (
+SELECT b
+FROM t3
+);
+a
+20
+30
+explain extended
+SELECT * FROM t1
+WHERE (
+( SELECT a FROM t2 WHERE a = 9 )
+) NOT IN (
+SELECT b
+FROM t3
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not(<expr_cache><(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9))>(<in_optimizer>((select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)),(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)) in ( <materialize> (select `test`.`t3`.`b` from `test`.`t3` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery3>`.`b`))))))))
+SELECT * FROM t1
+WHERE (
+( SELECT a FROM t2 WHERE a = 9 ),
+( SELECT a FROM t2 WHERE a = 3 )
+) NOT IN (
+SELECT b , a
+FROM t3
+);
+ERROR 42000: This version of MySQL doesn't yet support 'SUBQUERY in ROW in left expression of IN/ALL/ANY'
+set optimizer_switch=@optimizer_switch_save;
+drop table t1,t2,t3;
 End of 5.3 tests
 #
 # BUG#48920: COUNT DISTINCT returns 1 for NULL values when in a subquery 
@@ -1480,7 +1528,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t2.v' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,(select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`)) AS `subsel` from `test`.`t2`
+Note	1003	select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,<expr_cache><`test`.`t2`.`v`>((select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`))) AS `subsel` from `test`.`t2`
 DROP TABLE t1,t2;
 End of 5.6 tests
 set @@optimizer_switch=@subselect3_tmp;
diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result
index 84317beba32..9c81a0f552d 100644
--- a/mysql-test/r/subselect4.result
+++ b/mysql-test/r/subselect4.result
@@ -2,6 +2,7 @@ drop table if exists t0,t1,t2,t3,t4,t5,t6;
 drop view if exists v1, v2;
 set @subselect4_tmp= @@optimizer_switch;
 set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
+set optimizer_switch='semijoin_with_cache=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 #
 # Bug #46791: Assertion failed:(table->key_read==0),function unknown
@@ -225,7 +226,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
 Note	1276	Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1
-Note	1003	select (select 1 from `test`.`t2` where 0) AS `RESULT` from dual
+Note	1003	select <expr_cache><>((select 1 from `test`.`t2` where 0)) AS `RESULT` from dual
 first equivalent variant
 SELECT (SELECT 1 FROM t2 WHERE d = IFNULL(c,NULL)) AS RESULT FROM t1 GROUP BY c ;
 RESULT
@@ -236,7 +237,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
 Note	1276	Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1
-Note	1003	select (select 1 from `test`.`t2` where 0) AS `RESULT` from dual group by NULL
+Note	1003	select <expr_cache><>((select 1 from `test`.`t2` where 0)) AS `RESULT` from dual group by NULL
 second equivalent variant
 SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP BY c ;
 RESULT
@@ -247,7 +248,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
 Note	1276	Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1
-Note	1003	select (select 1 from `test`.`t2` where 0) AS `RESULT` from dual group by NULL
+Note	1003	select <expr_cache><>((select 1 from `test`.`t2` where 0)) AS `RESULT` from dual group by NULL
 DROP TABLE t1,t2;
 #
 # BUG#45928 "Differing query results depending on MRR and
@@ -278,31 +279,6 @@ Warnings:
 Warning	1287	The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead
 DROP TABLE t1;
 #
-# BUG#45863 "Assertion failed: (fixed == 0), function fix_fields(),
-#            file item.cc, line 4448"
-#
-DROP TABLE IF EXISTS C, BB;
-CREATE TABLE C (
-varchar_nokey varchar(1) NOT NULL
-);
-INSERT INTO C VALUES
-('k'),('a'),(''),('u'),('e'),('v'),('i'),
-('t'),('u'),('f'),('u'),('m'),('j'),('f'),
-('v'),('j'),('g'),('e'),('h'),('z');
-CREATE TABLE BB (
-varchar_nokey varchar(1) NOT NULL
-);
-INSERT INTO BB VALUES ('i'),('t');
-SELECT varchar_nokey FROM C
-WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey
-FROM BB);
-ERROR 21000: Operand should contain 2 column(s)
-SELECT varchar_nokey FROM C
-WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey, varchar_nokey
-FROM BB);
-ERROR 42S22: Unknown column 'OUTR' in 'IN/ALL/ANY subquery'
-DROP TABLE C,BB;
-#
 # During work with BUG#45863 I had problems with a query that was
 # optimized differently in regular and prepared mode.
 # Because there was a bug in one of the selected strategies, I became
@@ -1234,7 +1210,8 @@ FROM t2 JOIN t1 ON t1.f3
 WHERE ('v') IN (SELECT f4 FROM t2)
 GROUP BY f9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
 3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
 SELECT COUNT(t2.f3),
@@ -1250,7 +1227,8 @@ FROM t2 JOIN t1 ON t1.f3
 WHERE ('v') IN (SELECT f4 FROM t2)
 ORDER BY f9;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
 3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
 SELECT COUNT(t2.f3),
@@ -1894,7 +1872,9 @@ EXPLAIN SELECT t1.f4
 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3
 WHERE t1.f4 IN ( SELECT f4 FROM t2 ) ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
 SELECT t1.f4
 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3
@@ -1905,7 +1885,9 @@ EXPLAIN SELECT t1.f4
 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3
 WHERE t1.f4 IN ( SELECT f4 FROM t2 ) ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t3	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 SELECT t1.f4
 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3
@@ -1943,4 +1925,71 @@ EXECUTE st2;
 f2
 2
 drop table t1, t2;
+#
+# LP BUG#825018: Crash in check_and_do_in_subquery_rewrites() with corrlated subquery in select list
+#
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (10,1),(11,7);
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (2),(3);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (1,1);
+CREATE PROCEDURE sp1 () LANGUAGE SQL
+SELECT (SELECT t1.a
+FROM t1
+WHERE t1.b = t3.b
+AND t1.b IN ( SELECT a FROM t2 )) sq
+FROM t3
+GROUP BY 1;
+CALL sp1();
+sq
+NULL
+CALL sp1();
+sq
+NULL
+drop procedure sp1;
+prepare st1 from "
+SELECT (SELECT t1.a
+        FROM t1
+        WHERE t1.b = t3.b
+        AND t1.b IN ( SELECT a FROM t2 )) sq
+FROM t3
+GROUP BY 1";
+execute st1;
+sq
+NULL
+execute st1;
+sq
+NULL
+deallocate prepare st1;
+drop table t1, t2, t3;
+set optimizer_switch=@subselect4_tmp;
+#
+# LP BUG#833702 Wrong result with nested IN and singlerow subqueries and equality propagation
+#
+CREATE TABLE t2 (c int , a int, b int);
+INSERT INTO t2 VALUES (10,7,0);
+CREATE TABLE t3 (a int, b int) ;
+INSERT INTO t3 VALUES (5,0),(7,0);
+CREATE TABLE t4 (a int);
+INSERT INTO t4 VALUES (2),(8);
+set @@optimizer_switch='semijoin=off,in_to_exists=on,materialization=off,subquery_cache=off';
+SELECT * FROM t2
+WHERE t2.b IN (SELECT b FROM t3 WHERE t3.a = t2.a AND a < SOME (SELECT * FROM t4))
+OR ( t2.c > 242 );
+c	a	b
+10	7	0
+EXPLAIN SELECT * FROM t2
+WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3.a = 7);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+3	SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * FROM t2
+WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3.a = 7);
+c	a	b
+10	7	0
+drop table t2, t3, t4;
 set optimizer_switch=@subselect4_tmp;
+SET optimizer_switch= @@global.optimizer_switch;
+set @@tmp_table_size= @@global.tmp_table_size;
diff --git a/mysql-test/r/subselect_cache.result b/mysql-test/r/subselect_cache.result
index e57010b026c..9b515ba8e52 100644
--- a/mysql-test/r/subselect_cache.result
+++ b/mysql-test/r/subselect_cache.result
@@ -1,4 +1,5 @@
 drop table if exists t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
+drop view if exists v1;
 set optimizer_switch='subquery_cache=on';
 create table t1 (a int, b int);
 insert into t1 values (1,2),(3,4),(1,2),(3,4),(3,4),(4,5),(4,5),(5,6),(5,6),(4,5);
@@ -3546,5 +3547,31 @@ f1	f2	f3	f3
 7	0	0	0
 7	0	0	0
 drop tables t1, t2, t3;
+#
+# Test of LP BUG#872775 view with "outer references" bug
+#
+set @@optimizer_switch= default;
+set optimizer_switch='subquery_cache=on';
+CREATE TABLE t1 (a int) ;
+CREATE TABLE t2 (b int, c varchar(1) NOT NULL ) ;
+INSERT INTO t2 VALUES (1,'x'),(2,'y');
+CREATE TABLE t3 (a int) ;
+CREATE TABLE t4 ( pk int(11) NOT NULL , b int(11) NOT NULL ) ;
+INSERT INTO t4 VALUES (26,9),(27,5),(28,0),(29,3);
+CREATE OR REPLACE VIEW v1 AS
+SELECT t2.b
+FROM t1
+JOIN t2
+WHERE t2 .c > (
+SELECT t2.c FROM t3
+);
+SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 );
+pk	b
+26	9
+27	5
+28	0
+29	3
+drop view v1;
+drop table t1,t2,t3,t4;
 # restore default
 set @@optimizer_switch= default;
diff --git a/mysql-test/r/subselect_extra.result b/mysql-test/r/subselect_extra.result
index 9d2ff08cdb0..bb2ae830c20 100644
--- a/mysql-test/r/subselect_extra.result
+++ b/mysql-test/r/subselect_extra.result
@@ -1,6 +1,8 @@
 drop table if exists t1,t2,t3,t4;
+drop view if exists v1,v2,v3;
 set @subselect_extra_tmp=@@optimizer_switch;
-set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
+set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_extra_test,
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 # From explain.test:
 #
 # Bug#37870: Usage of uninitialized value caused failed assertion.
@@ -227,7 +229,7 @@ group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
-2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2)
+2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2); Using join buffer (flat, BNL join)
 select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
 where t2.c in (select c from t3 where t3.c > t1.b) and
@@ -258,7 +260,7 @@ group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
 2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
-2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2)
+2	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index; FirstMatch(t2); Using join buffer (flat, BNL join)
 select a1,a2,b,c,min(c), max(c) from t1
 where exists ( select * from t2
 where t2.c in (select c from t3 where t3.c > t1.c) and
@@ -305,7 +307,7 @@ EXPLAIN SELECT 1 FROM t1 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	PRIMARY,i2	PRIMARY	4	NULL	144	Using index
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t1)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t1); Using join buffer (flat, BNL join)
 CREATE TABLE t2 (a INT, b INT, KEY(a));
 INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4);
 EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2;
@@ -318,6 +320,159 @@ EXPLAIN SELECT 1 FROM t2 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	index	a	a	5	NULL	4	Using index
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t2)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t2); Using join buffer (flat, BNL join)
 DROP TABLE t1, t2;
-set optimizer_switch= @subselect_extra_tmp;
+# 
+# From derived_view.test
+#
+set @tmp_subselect_extra_derived=@@optimizer_switch;
+set optimizer_switch='derived_merge=on,derived_with_keys=on';
+#
+# LP bug #806504: right join over a view/derived table           
+#
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (0,0);
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (0), (0);
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+a	a	b
+NULL	0	0
+EXPLAIN EXTENDED
+SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1
+SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+a	a	b
+NULL	0	0
+EXPLAIN EXTENDED
+SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1
+DROP VIEW v1;
+DROP TABLE t1,t2;
+#
+# LP bug #793448: materialized view accessed by two-component key           
+#
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (9,3), (2,5);
+CREATE TABLE t2 (a int, b int);
+INSERT INTO t2 VALUES (9,3), (3,7), (9,1), (2,5), (2,4), (3,8);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,3), (9,7), (9,1), (2,4);
+CREATE VIEW v1(a,b) AS SELECT a, MAX(b) FROM t2 GROUP BY a;
+CREATE VIEW v2(a,b) AS SELECT a,b FROM t2 UNION SELECT a,b FROM t3;
+SELECT * FROM v1;
+a	b
+2	5
+3	8
+9	3
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
+a
+9
+2
+EXPLAIN 
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	<derived3>	ref	key0	key0	10	test.t1.a,test.t1.b	2	FirstMatch(t1)
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
+SELECT * FROM v2;
+a	b
+9	3
+3	7
+9	1
+2	5
+2	4
+3	8
+10	3
+9	7
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
+a
+9
+2
+EXPLAIN 
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	<derived3>	ref	key0	key0	10	test.t1.a,test.t1.b	2	FirstMatch(t1)
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	
+4	UNION	t3	ALL	NULL	NULL	NULL	NULL	4	
+NULL	UNION RESULT	<union3,4>	ALL	NULL	NULL	NULL	NULL	NULL	
+DROP VIEW v1,v2;
+DROP TABLE t1,t2,t3;
+#
+# LP bug #874006: materialized view used in IN subquery
+#
+CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1));
+INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r');
+CREATE TABLE t1 (a int, b varchar(1) , c varchar(1));
+INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y');
+CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1));
+INSERT INTO t2 VALUES (4,3,'r');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+SET SESSION optimizer_switch='derived_with_keys=off';
+EXPLAIN
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary; End temporary
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+a	b	c
+20	r	r
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	<derived3>	ref	key1	key1	10	const,const	0	Start temporary
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary; Using join buffer (flat, BNL join)
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+a	b	c
+20	r	r
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+#
+# LP bug #873263: materialized view used in correlated IN subquery
+#
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (5,4), (9,8);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (4,5), (5,1);
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+1	PRIMARY	<derived3>	ref	key0	key0	10	test.t1.b,test.t1.a	2	FirstMatch(t1)
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+a	b
+5	4
+DROP VIEW v2;
+DROP TABLE t1,t2;
+set optimizer_switch= @tmp_subselect_extra_derived;
diff --git a/mysql-test/r/subselect_extra_no_semijoin.result b/mysql-test/r/subselect_extra_no_semijoin.result
new file mode 100644
index 00000000000..78d122cfcd4
--- /dev/null
+++ b/mysql-test/r/subselect_extra_no_semijoin.result
@@ -0,0 +1,484 @@
+set @subselect_extra_no_sj_tmp=@@optimizer_switch;
+set  @optimizer_switch_for_subselect_extra_test='semijoin=off,firstmatch=off,loosescan=off,semijoin_with_cache=off';
+drop table if exists t1,t2,t3,t4;
+drop view if exists v1,v2,v3;
+set @subselect_extra_tmp=@@optimizer_switch;
+set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_extra_test,
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+# From explain.test:
+#
+# Bug#37870: Usage of uninitialized value caused failed assertion.
+#
+create table t1 (dt datetime not null, t time not null);
+create table t2 (dt datetime not null);
+insert into t1 values ('2001-01-01 1:1:1', '1:1:1'),
+('2001-01-01 1:1:1', '1:1:1');
+insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1');
+flush tables;
+EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	OUTR	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	INNR	ALL	NULL	NULL	NULL	NULL	2	Using where
+flush tables;
+SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL );
+dt
+flush tables;
+EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	OUTR	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	INNR	ALL	NULL	NULL	NULL	NULL	2	Using where
+flush tables;
+SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' );
+dt
+2001-01-01 01:01:01
+2001-01-01 01:01:01
+drop tables t1, t2;
+# From type_datetime.test:
+#
+# Bug #32694: NOT NULL table field in a subquery produces invalid results
+#
+create table t1 (id int(10) not null, cur_date datetime not null);
+create table t2 (id int(10) not null, cur_date date not null);
+insert into t1 (id, cur_date) values (1, '2007-04-25 18:30:22');
+insert into t2 (id, cur_date) values (1, '2007-04-25');
+explain extended
+select * from t1
+where id in (select id from t1 as x1 where (t1.cur_date is null));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+Warnings:
+Note	1276	Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1
+Note	1003	select 1 AS `id`,'2007-04-25 18:30:22' AS `cur_date` from dual where <expr_cache><1>(<in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where 0)))
+select * from t1
+where id in (select id from t1 as x1 where (t1.cur_date is null));
+id	cur_date
+explain extended
+select * from t2
+where id in (select id from t2 as x1 where (t2.cur_date is null));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
+2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+Warnings:
+Note	1276	Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1
+Note	1003	select 1 AS `id`,'2007-04-25' AS `cur_date` from dual where <expr_cache><1>(<in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where 0)))
+select * from t2
+where id in (select id from t2 as x1 where (t2.cur_date is null));
+id	cur_date
+insert into t1 (id, cur_date) values (2, '2007-04-26 18:30:22');
+insert into t2 (id, cur_date) values (2, '2007-04-26');
+explain extended
+select * from t1
+where id in (select id from t1 as x1 where (t1.cur_date is null));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	x1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1276	Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` where <expr_cache><`test`.`t1`.`id`,`test`.`t1`.`cur_date`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where ((`test`.`t1`.`cur_date` = 0) and (<cache>(`test`.`t1`.`id`) = `test`.`x1`.`id`)))))
+select * from t1
+where id in (select id from t1 as x1 where (t1.cur_date is null));
+id	cur_date
+explain extended
+select * from t2
+where id in (select id from t2 as x1 where (t2.cur_date is null));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	x1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+Warnings:
+Note	1276	Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`,`test`.`t2`.`cur_date`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where ((`test`.`t2`.`cur_date` = 0) and (<cache>(`test`.`t2`.`id`) = `test`.`x1`.`id`)))))
+select * from t2
+where id in (select id from t2 as x1 where (t2.cur_date is null));
+id	cur_date
+drop table t1,t2;
+# 
+# From group_min_max.test
+# 
+create table t1 (
+a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' '
+);
+insert into t1 (a1, a2, b, c, d) values
+('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
+('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
+('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
+('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
+('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
+('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
+('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
+('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
+('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
+('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
+('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
+('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'),
+('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'),
+('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'),
+('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'),
+('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'),
+('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
+('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
+('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
+('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
+('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
+('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
+('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
+('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
+('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
+('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
+('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
+('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'),
+('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'),
+('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'),
+('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'),
+('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4');
+create index idx_t1_0 on t1 (a1);
+create index idx_t1_1 on t1 (a1,a2,b,c);
+create index idx_t1_2 on t1 (a1,a2,b);
+analyze table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	Table is already up to date
+create table t2 (
+a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
+);
+insert into t2 select * from t1;
+insert into t2 (a1, a2, b, c, d) values
+('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'),
+('a','a','a',NULL,'xyz'),
+('a','a','b',NULL,'xyz'),
+('a','b','a',NULL,'xyz'),
+('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'),
+('d','b','b',NULL,'xyz'),
+('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),
+('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),
+('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'),
+('a','a','a',NULL,'xyz'),
+('a','a','b',NULL,'xyz'),
+('a','b','a',NULL,'xyz'),
+('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'),
+('d','b','b',NULL,'xyz'),
+('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),
+('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz');
+create index idx_t2_0 on t2 (a1);
+create index idx_t2_1 on t2 (a1,a2,b,c);
+create index idx_t2_2 on t2 (a1,a2,b);
+analyze table t2;
+Table	Op	Msg_type	Msg_text
+test.t2	analyze	status	Table is already up to date
+create table t3 (
+a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
+);
+insert into t3 (a1, a2, b, c, d) values
+('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
+('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
+('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
+('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
+('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
+('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
+('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
+('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
+('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
+('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
+('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
+('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
+insert into t3 (a1, a2, b, c, d) values
+('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
+('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
+('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
+('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
+('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
+('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
+('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
+('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
+('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
+('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
+('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
+('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
+insert into t3 (a1, a2, b, c, d) values
+('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
+('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
+('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
+('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
+('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
+('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
+('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
+('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
+('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
+('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
+('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
+('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
+insert into t3 (a1, a2, b, c, d) values
+('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
+('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
+('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
+('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
+('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
+('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
+('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
+('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
+('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
+('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
+('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
+('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
+create index idx_t3_0 on t3 (a1);
+create index idx_t3_1 on t3 (a1,a2,b,c);
+create index idx_t3_2 on t3 (a1,a2,b);
+analyze table t3;
+Table	Op	Msg_type	Msg_text
+test.t3	analyze	status	Table is already up to date
+explain select a1,a2,b,c,min(c), max(c) from t1
+where exists ( select * from t2
+where t2.c in (select c from t3 where t3.c > t1.b) and
+t2.c > 'b1' )
+group by a1,a2,b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	range	NULL	idx_t1_1	147	NULL	17	Using where; Using index for group-by
+2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
+3	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index
+select a1,a2,b,c,min(c), max(c) from t1
+where exists ( select * from t2
+where t2.c in (select c from t3 where t3.c > t1.b) and
+t2.c > 'b1' )
+group by a1,a2,b;
+a1	a2	b	c	min(c)	max(c)
+a	a	a	d111	a111	d111
+a	a	b	h112	e112	h112
+a	b	a	l121	i121	l121
+a	b	b	p122	m122	p122
+b	a	a	d211	a211	d211
+b	a	b	h212	e212	h212
+b	b	a	l221	i221	l221
+b	b	b	p222	m222	p222
+c	a	a	d311	a311	d311
+c	a	b	h312	e312	h312
+c	b	a	l321	i321	l321
+c	b	b	p322	m322	p322
+d	a	a	d411	a411	d411
+d	a	b	h412	e412	h412
+d	b	a	l421	i421	l421
+d	b	b	p422	m422	p422
+explain select a1,a2,b,c,min(c), max(c) from t1
+where exists ( select * from t2
+where t2.c in (select c from t3 where t3.c > t1.c) and
+t2.c > 'b1' )
+group by a1,a2,b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
+2	DEPENDENT SUBQUERY	t2	index	NULL	idx_t2_1	163	NULL	164	Using where; Using index
+3	DEPENDENT SUBQUERY	t3	index	NULL	idx_t3_1	10	NULL	192	Using where; Using index
+select a1,a2,b,c,min(c), max(c) from t1
+where exists ( select * from t2
+where t2.c in (select c from t3 where t3.c > t1.c) and
+t2.c > 'b1' )
+group by a1,a2,b;
+a1	a2	b	c	min(c)	max(c)
+a	a	a	a111	a111	d111
+a	a	b	e112	e112	h112
+a	b	a	i121	i121	l121
+a	b	b	m122	m122	p122
+b	a	a	a211	a211	d211
+b	a	b	e212	e212	h212
+b	b	a	i221	i221	l221
+b	b	b	m222	m222	p222
+c	a	a	a311	a311	d311
+c	a	b	e312	e312	h312
+c	b	a	i321	i321	l321
+c	b	b	m322	m322	o322
+d	a	a	a411	a411	d411
+d	a	b	e412	e412	h412
+d	b	a	i421	i421	l421
+d	b	b	m422	m422	o422
+drop table t1, t2, t3;
+#
+# From group_by.test
+#
+# Bug #21174: Index degrades sort performance and 
+#             optimizer does not honor IGNORE INDEX.
+#             a.k.a WL3527.
+#
+CREATE TABLE t1 (a INT, b INT,
+PRIMARY KEY (a),
+KEY i2(a,b));
+INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8);
+INSERT INTO t1 SELECT a + 8,b FROM t1;
+INSERT INTO t1 SELECT a + 16,b FROM t1;
+INSERT INTO t1 SELECT a + 32,b FROM t1;
+INSERT INTO t1 SELECT a + 64,b FROM t1;
+INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16;
+ANALYZE TABLE t1;
+Table	Op	Msg_type	Msg_text
+test.t1	analyze	status	OK
+EXPLAIN SELECT 1 FROM t1 WHERE a IN
+(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	144	Using where; Using index
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where
+CREATE TABLE t2 (a INT, b INT, KEY(a));
+INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4);
+EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	index	NULL	a	5	NULL	2	
+EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	4	Using temporary; Using filesort
+EXPLAIN SELECT 1 FROM t2 WHERE a IN
+(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	index	NULL	a	5	NULL	4	Using where; Using index
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where
+DROP TABLE t1, t2;
+# 
+# From derived_view.test
+#
+set @tmp_subselect_extra_derived=@@optimizer_switch;
+set optimizer_switch='derived_merge=on,derived_with_keys=on';
+#
+# LP bug #806504: right join over a view/derived table           
+#
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (0,0);
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (0), (0);
+CREATE VIEW v1 AS SELECT * FROM t1;
+SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+a	a	b
+NULL	0	0
+EXPLAIN EXTENDED
+SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+3	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+Warnings:
+Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <expr_cache><0>(<in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0))))
+SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+a	a	b
+NULL	0	0
+EXPLAIN EXTENDED
+SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
+WHERE t.a IN (SELECT b FROM t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
+Warnings:
+Note	1003	select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <expr_cache><0>(<in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0))))
+DROP VIEW v1;
+DROP TABLE t1,t2;
+#
+# LP bug #793448: materialized view accessed by two-component key           
+#
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (9,3), (2,5);
+CREATE TABLE t2 (a int, b int);
+INSERT INTO t2 VALUES (9,3), (3,7), (9,1), (2,5), (2,4), (3,8);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,3), (9,7), (9,1), (2,4);
+CREATE VIEW v1(a,b) AS SELECT a, MAX(b) FROM t2 GROUP BY a;
+CREATE VIEW v2(a,b) AS SELECT a,b FROM t2 UNION SELECT a,b FROM t3;
+SELECT * FROM v1;
+a	b
+2	5
+3	8
+9	3
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
+a
+9
+2
+EXPLAIN 
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<derived3>	index_subquery	key0	key0	10	func,func	2	Using where
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	Using temporary; Using filesort
+SELECT * FROM v2;
+a	b
+9	3
+3	7
+9	1
+2	5
+2	4
+3	8
+10	3
+9	7
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
+a
+9
+2
+EXPLAIN 
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<derived3>	index_subquery	key0	key0	10	func,func	2	Using where
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	6	
+4	UNION	t3	ALL	NULL	NULL	NULL	NULL	4	
+NULL	UNION RESULT	<union3,4>	ALL	NULL	NULL	NULL	NULL	NULL	
+DROP VIEW v1,v2;
+DROP TABLE t1,t2,t3;
+#
+# LP bug #874006: materialized view used in IN subquery
+#
+CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1));
+INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r');
+CREATE TABLE t1 (a int, b varchar(1) , c varchar(1));
+INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y');
+CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1));
+INSERT INTO t2 VALUES (4,3,'r');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+SET SESSION optimizer_switch='derived_with_keys=off';
+EXPLAIN
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	<derived3>	ALL	NULL	NULL	NULL	NULL	3	Using where
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+a	b	c
+20	r	r
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	<derived3>	ref	key1	key1	10	const,const	0	Using where
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t3 
+WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+a	b	c
+20	r	r
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+#
+# LP bug #873263: materialized view used in correlated IN subquery
+#
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (5,4), (9,8);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (4,5), (5,1);
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	<derived3>	ref	key0	key0	5	test.t1.a	2	Using where
+3	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+a	b
+5	4
+DROP VIEW v2;
+DROP TABLE t1,t2;
+set optimizer_switch= @tmp_subselect_extra_derived;
+set optimizer_switch= @subselect_extra_no_sj_tmp;
+set @optimizer_switch_for_subselect_extra_test=null;
diff --git a/mysql-test/r/subselect_innodb.result b/mysql-test/r/subselect_innodb.result
index 68cfdff775b..b134e849bbe 100644
--- a/mysql-test/r/subselect_innodb.result
+++ b/mysql-test/r/subselect_innodb.result
@@ -258,4 +258,62 @@ a	b
 Warnings:
 Warning	1292	Incorrect datetime value: '0'
 DROP TABLE t1;
+#
+# lp:827416 Crash in select_describe() on EXPLAIN with DISTINCT in nested subqueries
+#
+CREATE TABLE t3 ( b int) ENGINE=InnoDB;
+CREATE TABLE t2 ( c int) ENGINE=InnoDB;
+CREATE TABLE t1 ( a int NOT NULL , PRIMARY KEY (a)) ENGINE=InnoDB;
+EXPLAIN SELECT *
+FROM t1
+WHERE t1.a = (
+SELECT SUM( c )
+FROM t2
+WHERE (SELECT DISTINCT b FROM t3) > 0);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	const	PRIMARY	PRIMARY	4	const	1	Using where; Using index
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	1	
+3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	1	Using temporary
+SELECT *
+FROM t1
+WHERE t1.a = (
+SELECT SUM( c )
+FROM t2
+WHERE (SELECT DISTINCT b FROM t3) > 0);
+a
+DROP TABLE t1, t2, t3;
+#
+# lp:858148 Fourth crash in select_describe() with nested subqueries
+#
+CREATE TABLE t1 ( f1 int(11)) ENGINE=InnoDB;
+CREATE TABLE t2 ( f1 int(11), f2 int(11), PRIMARY KEY (f1)) ;
+CREATE TABLE t3 ( f3 int(11)) ENGINE=InnoDB;
+EXPLAIN
+SELECT MAX( f1 ) FROM t2
+WHERE f2 >= (
+SELECT SUM( f1 )
+FROM t1
+WHERE EXISTS (
+SELECT f3
+FROM t3
+GROUP BY 1
+)
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	1	
+3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	1	Using temporary; Using filesort
+SELECT MAX( f1 ) FROM t2
+WHERE f2 >= (
+SELECT SUM( f1 )
+FROM t1
+WHERE EXISTS (
+SELECT f3
+FROM t3
+GROUP BY 1
+)
+);
+MAX( f1 )
+NULL
+drop table t1, t2, t3;
 set optimizer_switch=@subselect_innodb_tmp;
diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result
index f240c2ba492..d155a2cd3a8 100644
--- a/mysql-test/r/subselect_mat.result
+++ b/mysql-test/r/subselect_mat.result
@@ -1,9 +1,9 @@
 set @subselect_mat_test_optimizer_switch_value='materialization=on,in_to_exists=off,semijoin=off';
 set @subselect_sj_mat_tmp= @@optimizer_switch;
-set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on');
+set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on');
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 set @optimizer_switch_local_default= @@optimizer_switch;
-drop table if exists t1, t2, t3, t1i, t2i, t3i;
+drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i;
 drop table if exists columns;
 drop table if exists t1_16, t2_16, t3_16;
 drop view if exists v1, v2, v1m, v2m;
@@ -48,7 +48,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`))))))
 select * from t1 where a1 in (select b1 from t2 where b1 > '0');
 a1	a2
 1 - 01	2 - 01
@@ -59,7 +59,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`))))))
 select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
@@ -70,7 +70,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))))
 select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2);
 a1	a2
 1 - 01	2 - 01
@@ -81,7 +81,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`))))))
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
@@ -92,7 +92,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	_it1_idx	#	NULL	3	100.00	Using where; 
 2	SUBQUERY	t2i	index	it2i1,it2i3	it2i1	#	NULL	5	100.00	Using where; 
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`)))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`))))))
 select * from t1i where a1 in (select b1 from t2i where b1 > '0');
 a1	a2
 1 - 01	2 - 01
@@ -103,7 +103,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	#	18	#	3	100.00	#
 2	SUBQUERY	t2i	range	it2i1,it2i3	#	9	#	3	100.00	#
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`)))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`))))))
 select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
@@ -114,7 +114,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	_it1_idx	#	NULL	3	100.00	Using where; 
 2	SUBQUERY	t2i	index	it2i1,it2i3	it2i3	#	NULL	5	100.00	Using where; 
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))))
 select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0');
 a1	a2
 1 - 01	2 - 01
@@ -125,7 +125,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	#	#	#	3	100.00	#
 2	SUBQUERY	t2i	range	it2i1,it2i3	#	#	#	3	100.00	#
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))))
 select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2);
 a1	a2
 1 - 01	2 - 01
@@ -136,7 +136,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	#	#	#	3	100.00	#
 2	SUBQUERY	t2i	range	it2i1,it2i3	#	#	#	3	100.00	#
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`min(b2)`)))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`min(b2)`))))))
 select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
@@ -147,7 +147,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2i	range	NULL	it2i3	9	NULL	3	100.00	Using index for group-by
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`max(b2)`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`max(b2)`))))))
 select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1);
 a1	a2
 1 - 01	2 - 01
@@ -176,7 +176,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2i	range	it2i1,it2i3	it2i3	18	NULL	3	100.00	Using where; Using index for group-by
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`))))))
 select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1);
 a1	a2
 1 - 01	2 - 01
@@ -223,7 +223,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))))
 select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2);
 a1	a2
 1 - 01	2 - 01
@@ -234,7 +234,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1i	index	NULL	it1i3	18	NULL	3	100.00	Using where; Using index
 2	SUBQUERY	t2i	index	NULL	it2i3	18	NULL	5	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))))
 select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2);
 a1	a2
 1 - 01	2 - 01
@@ -289,7 +289,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 4	SUBQUERY	t2i	index	it2i2	it2i3	18	NULL	5	100.00	Using where; Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3`.`c2` = `<subquery4>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1`.`a2` = `<subquery3>`.`c2`))))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3`.`c2` = `<subquery4>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1`.`a2` = `<subquery3>`.`c2`)))))))
 select * from t1
 where (a1, a2) in (select b1, b2 from t2 where b1 >  '0') and
 (a1, a2) in (select c1, c2 from t3
@@ -308,7 +308,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 4	SUBQUERY	t2i	index	it2i2	#	#	#	5	100.00	#
 2	SUBQUERY	t2i	index	it2i1,it2i3	#	#	#	5	100.00	#
 Warnings:
-Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery4>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery3>`.`c2`))))))
+Note	1003	select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery4>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery3>`.`c2`)))))))
 select * from t1i
 where (a1, a2) in (select b1, b2 from t2i where b1 >  '0') and
 (a1, a2) in (select c1, c2 from t3i
@@ -331,7 +331,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 4	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))))
 select * from t1
 where (a1, a2) in (select b1, b2 from t2
 where b2 in (select c2 from t3 where c2 LIKE '%02') or
@@ -356,7 +356,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3a	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where <in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),(`test`.`t3c`.`c1`,`test`.`t3c`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3c`.`c1` in <temporary table> on distinct_key where ((`test`.`t3c`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3c`.`c2` = `<subquery6>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where <expr_cache><`test`.`t3c`.`c1`,`test`.`t3c`.`c2`>(<in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),(`test`.`t3c`.`c1`,`test`.`t3c`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3c`.`c1` in <temporary table> on distinct_key where ((`test`.`t3c`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3c`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))))
 select * from t1
 where (a1, a2) in (select b1, b2 from t2
 where b2 in (select c2 from t3 t3a where c1 = a1) or
@@ -392,7 +392,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 8	SUBQUERY	t2i	index	it2i1,it2i3	#	#	#	5	100.00	#
 NULL	UNION RESULT	<union1,7>	ALL	NULL	#	#	#	NULL	NULL	#
 Warnings:
-Note	1003	(select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery8>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery8>`.`b2`))))) and <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery10>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery10>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery9>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery9>`.`c2`)))))))
+Note	1003	(select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery8>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery8>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery10>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery10>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery9>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery9>`.`c2`))))))))
 (select * from t1
 where (a1, a2) in (select b1, b2 from t2
 where b2 in (select c2 from t3 where c2 LIKE '%02') or
@@ -421,7 +421,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery4>`.`c1`) and (`test`.`t1`.`a2` = `<subquery4>`.`c2`))))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery4>`.`c1`) and (`test`.`t1`.`a2` = `<subquery4>`.`c2`)))))))
 select * from t1
 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and
 (a1, a2) in (select c1, c2 from t3
@@ -444,7 +444,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`c1` = `test`.`t1`.`a1`) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`))))) ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`c1`) and (`test`.`t3`.`c2` = `<subquery4>`.`c2`))))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`c1` = `test`.`t1`.`a1`) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`c1`) and (`test`.`t3`.`c2` = `<subquery4>`.`c2`)))))))
 select * from t1, t3
 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and
 (c1, c2) in (select c1, c2 from t3
@@ -466,7 +466,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`))))
+Note	1003	select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`>(<in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`)))))
 select * from t3
 where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9');
 c1	c2
@@ -490,14 +490,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a2' of SELECT #6 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where (<in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),<exists>(<index_lookup>(<cache>(`test`.`t3c`.`c1`) in t2i on it2i3 where (((`test`.`t2i`.`b2` > '0') or (`test`.`t2i`.`b2` = `test`.`t1`.`a2`)) and (<cache>(`test`.`t3c`.`c1`) = `test`.`t2i`.`b1`) and (<cache>(`test`.`t3c`.`c2`) = `test`.`t2i`.`b2`))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t3c`.`c1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t3c`.`c2`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where (<expr_cache><`test`.`t3c`.`c1`,`test`.`t3c`.`c2`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),<exists>(<index_lookup>(<cache>(`test`.`t3c`.`c1`) in t2i on it2i3 where (((`test`.`t2i`.`b2` > '0') or (`test`.`t2i`.`b2` = `test`.`t1`.`a2`)) and (<cache>(`test`.`t3c`.`c1`) = `test`.`t2i`.`b1`) and (<cache>(`test`.`t3c`.`c2`) = `test`.`t2i`.`b2`)))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t3c`.`c1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t3c`.`c2`))))))
 explain extended
 select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))))
 select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01');
 a1	a2
 1 - 01	2 - 01
@@ -507,7 +507,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))))
 select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01' from dual);
 a1	a2
 1 - 01	2 - 01
@@ -539,7 +539,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using temporary; Using filesort
 2	DEPENDENT SUBQUERY	columns	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`))))))
 select * from t1 group by (a1 in (select col from columns));
 a1	a2
 1 - 00	2 - 00
@@ -596,7 +596,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select `test`.`t2_16`.`b1` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`))))
+Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select `test`.`t2_16`.`b1` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`)))))
 select left(a1,7), left(a2,7)
 from t1_16
 where a1 in (select b1 from t2_16 where b1 > '0');
@@ -610,7 +610,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`))))
+Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`>(<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`)))))
 select left(a1,7), left(a2,7)
 from t1_16
 where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0');
@@ -624,7 +624,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select substr(`test`.`t2_16`.`b1`,1,16) from `test`.`t2_16` where (`test`.`t2_16`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`substring(b1,1,16)`)))))
+Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select substr(`test`.`t2_16`.`b1`,1,16) from `test`.`t2_16` where (`test`.`t2_16`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`substring(b1,1,16)`))))))
 select left(a1,7), left(a2,7)
 from t1_16
 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0');
@@ -638,7 +638,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ',')))))
+Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ','))))))
 select left(a1,7), left(a2,7)
 from t1_16
 where a1 in (select group_concat(b1) from t2_16 group by b2);
@@ -653,7 +653,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_16
 where a1 in (select group_concat(b1) from t2_16 group by b2);
@@ -675,7 +675,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Using join buffer (flat, BNL join)
 4	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>(concat(`test`.`t1`.`a1`,'x'),<exists>(select left(`test`.`t1_16`.`a1`,8) from `test`.`t1_16` where (<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` join `test`.`t2` where ((`test`.`t2`.`b2` = substr(`test`.`t2_16`.`b2`,1,6)) and <in_optimizer>(`test`.`t2`.`b1`,`test`.`t2`.`b1` in ( <materialize> (select `test`.`t3`.`c1` from `test`.`t3` where (`test`.`t3`.`c2` > '0') ), <primary_index_lookup>(`test`.`t2`.`b1` in <temporary table> on distinct_key where ((`test`.`t2`.`b1` = `<subquery4>`.`c1`))))) and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`)))) and (<cache>(concat(`test`.`t1`.`a1`,'x')) = left(`test`.`t1_16`.`a1`,8)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><concat(`test`.`t1`.`a1`,'x')>(<in_optimizer>(concat(`test`.`t1`.`a1`,'x'),<exists>(select left(`test`.`t1_16`.`a1`,8) from `test`.`t1_16` where (<expr_cache><`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`>(<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` join `test`.`t2` where ((`test`.`t2`.`b2` = substr(`test`.`t2_16`.`b2`,1,6)) and <expr_cache><`test`.`t2`.`b1`>(<in_optimizer>(`test`.`t2`.`b1`,`test`.`t2`.`b1` in ( <materialize> (select `test`.`t3`.`c1` from `test`.`t3` where (`test`.`t3`.`c2` > '0') ), <primary_index_lookup>(`test`.`t2`.`b1` in <temporary table> on distinct_key where ((`test`.`t2`.`b1` = `<subquery4>`.`c1`)))))) and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`))))) and (<cache>(concat(`test`.`t1`.`a1`,'x')) = left(`test`.`t1_16`.`a1`,8))))))
 drop table t1_16, t2_16, t3_16;
 set @blob_len = 512;
 set @suffix_len = @blob_len - @prefix_len;
@@ -709,7 +709,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,<exists>(select `test`.`t2_512`.`b1` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`))))
+Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,<exists>(select `test`.`t2_512`.`b1` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`)))))
 select left(a1,7), left(a2,7)
 from t1_512
 where a1 in (select b1 from t2_512 where b1 > '0');
@@ -723,7 +723,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>((`test`.`t1_512`.`a1`,`test`.`t1_512`.`a2`),<exists>(select `test`.`t2_512`.`b1`,`test`.`t2_512`.`b2` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`) and (<cache>(`test`.`t1_512`.`a2`) = `test`.`t2_512`.`b2`))))
+Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`,`test`.`t1_512`.`a2`>(<in_optimizer>((`test`.`t1_512`.`a1`,`test`.`t1_512`.`a2`),<exists>(select `test`.`t2_512`.`b1`,`test`.`t2_512`.`b2` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`) and (<cache>(`test`.`t1_512`.`a2`) = `test`.`t2_512`.`b2`)))))
 select left(a1,7), left(a2,7)
 from t1_512
 where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0');
@@ -737,7 +737,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select substr(`test`.`t2_512`.`b1`,1,512) from `test`.`t2_512` where (`test`.`t2_512`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`substring(b1,1,512)`)))))
+Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select substr(`test`.`t2_512`.`b1`,1,512) from `test`.`t2_512` where (`test`.`t2_512`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`substring(b1,1,512)`))))))
 select left(a1,7), left(a2,7)
 from t1_512
 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0');
@@ -751,7 +751,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_512
 where a1 in (select group_concat(b1) from t2_512 group by b2);
@@ -764,7 +764,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_512
 where a1 in (select group_concat(b1) from t2_512 group by b2);
@@ -802,7 +802,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select `test`.`t2_1024`.`b1` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`))))
+Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select `test`.`t2_1024`.`b1` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`)))))
 select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select b1 from t2_1024 where b1 > '0');
@@ -816,7 +816,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>((`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a2`),<exists>(select `test`.`t2_1024`.`b1`,`test`.`t2_1024`.`b2` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`) and (<cache>(`test`.`t1_1024`.`a2`) = `test`.`t2_1024`.`b2`))))
+Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a2`>(<in_optimizer>((`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a2`),<exists>(select `test`.`t2_1024`.`b1`,`test`.`t2_1024`.`b2` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`) and (<cache>(`test`.`t1_1024`.`a2`) = `test`.`t2_1024`.`b2`)))))
 select left(a1,7), left(a2,7)
 from t1_1024
 where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0');
@@ -830,7 +830,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select substr(`test`.`t2_1024`.`b1`,1,1024) from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = substr(`test`.`t2_1024`.`b1`,1,1024)))))
+Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select substr(`test`.`t2_1024`.`b1`,1,1024) from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = substr(`test`.`t2_1024`.`b1`,1,1024))))))
 select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0');
@@ -844,7 +844,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select group_concat(b1) from t2_1024 group by b2);
@@ -857,7 +857,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select group_concat(b1) from t2_1024 group by b2);
@@ -895,7 +895,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select `test`.`t2_1025`.`b1` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`))))
+Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select `test`.`t2_1025`.`b1` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`)))))
 select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select b1 from t2_1025 where b1 > '0');
@@ -909,7 +909,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>((`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a2`),<exists>(select `test`.`t2_1025`.`b1`,`test`.`t2_1025`.`b2` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`) and (<cache>(`test`.`t1_1025`.`a2`) = `test`.`t2_1025`.`b2`))))
+Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a2`>(<in_optimizer>((`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a2`),<exists>(select `test`.`t2_1025`.`b1`,`test`.`t2_1025`.`b2` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`) and (<cache>(`test`.`t1_1025`.`a2`) = `test`.`t2_1025`.`b2`)))))
 select left(a1,7), left(a2,7)
 from t1_1025
 where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0');
@@ -923,7 +923,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select substr(`test`.`t2_1025`.`b1`,1,1025) from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = substr(`test`.`t2_1025`.`b1`,1,1025)))))
+Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select substr(`test`.`t2_1025`.`b1`,1,1025) from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = substr(`test`.`t2_1025`.`b1`,1,1025))))))
 select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0');
@@ -937,7 +937,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select group_concat(b1) from t2_1025 group by b2);
@@ -950,7 +950,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`)))))
+Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`))))))
 select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select group_concat(b1) from t2_1025 group by b2);
@@ -971,7 +971,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1bit	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2bit	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` where <in_optimizer>((`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`),(`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`) in ( <materialize> (select `test`.`t2bit`.`b1`,`test`.`t2bit`.`b2` from `test`.`t2bit` ), <primary_index_lookup>(`test`.`t1bit`.`a1` in <temporary table> on distinct_key where ((`test`.`t1bit`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1bit`.`a2` = `<subquery2>`.`b2`)))))
+Note	1003	select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` where <expr_cache><`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`>(<in_optimizer>((`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`),(`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`) in ( <materialize> (select `test`.`t2bit`.`b1`,`test`.`t2bit`.`b2` from `test`.`t2bit` ), <primary_index_lookup>(`test`.`t1bit`.`a1` in <temporary table> on distinct_key where ((`test`.`t1bit`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1bit`.`a2` = `<subquery2>`.`b2`))))))
 select bin(a1), bin(a2)
 from t1bit
 where (a1, a2) in (select b1, b2 from t2bit);
@@ -994,7 +994,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1bb	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2bb	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select conv(`test`.`t1bb`.`a1`,10,2) AS `bin(a1)`,`test`.`t1bb`.`a2` AS `a2` from `test`.`t1bb` where <in_optimizer>((`test`.`t1bb`.`a1`,`test`.`t1bb`.`a2`),<exists>(select `test`.`t2bb`.`b1`,`test`.`t2bb`.`b2` from `test`.`t2bb` where ((<cache>(`test`.`t1bb`.`a1`) = `test`.`t2bb`.`b1`) and (<cache>(`test`.`t1bb`.`a2`) = `test`.`t2bb`.`b2`))))
+Note	1003	select conv(`test`.`t1bb`.`a1`,10,2) AS `bin(a1)`,`test`.`t1bb`.`a2` AS `a2` from `test`.`t1bb` where <expr_cache><`test`.`t1bb`.`a1`,`test`.`t1bb`.`a2`>(<in_optimizer>((`test`.`t1bb`.`a1`,`test`.`t1bb`.`a2`),<exists>(select `test`.`t2bb`.`b1`,`test`.`t2bb`.`b2` from `test`.`t2bb` where ((<cache>(`test`.`t1bb`.`a1`) = `test`.`t2bb`.`b1`) and (<cache>(`test`.`t1bb`.`a2`) = `test`.`t2bb`.`b2`)))))
 select bin(a1), a2
 from t1bb
 where (a1, a2) in (select b1, b2 from t2bb);
@@ -1042,7 +1042,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 where a in (select c from t2 where d >= 20);
 a
 2
@@ -1056,7 +1056,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	it1a	4	NULL	7	100.00	Using where; Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 where a in (select c from t2 where d >= 20);
 a
 2
@@ -1070,7 +1070,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	it1a	4	NULL	7	100.00	Using where; Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 where a in (select c from t2 where d >= 20);
 a
 2
@@ -1083,7 +1083,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	it1a	4	NULL	7	100.00	Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 group by a having a in (select c from t2 where d >= 20);
 a
 2
@@ -1095,7 +1095,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	it1a	4	NULL	7	100.00	Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 group by a having a in (select c from t2 where d >= 20);
 a
 2
@@ -1109,7 +1109,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`)))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`)))))
 select a from t1 group by a
 having a in (select c from t2 where d >= some(select e from t3 where max(b)=e));
 a
@@ -1124,7 +1124,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`)))))
 select a from t1
 where a in (select c from t2 where d >= some(select e from t3 where b=e));
 a
@@ -1235,7 +1235,8 @@ GROUP BY t3i
 )  
 );
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	2	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using temporary
 DROP TABLE t1,t2,t3,t4;
@@ -1368,7 +1369,8 @@ INSERT INTO t2 VALUES (10,0),(11,0);
 explain SELECT * FROM t1 JOIN t2 USING (f1)
 WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 2	SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	
 SELECT * FROM t1 JOIN t2 USING (f1)
 WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1);
@@ -1560,6 +1562,170 @@ select left(a1,7), left(a2,7) from t1_1024 where (a1,3) in (select substring(b1,
 left(a1,7)	left(a2,7)
 1 - 01x	2 - 01x
 drop table t1_1024, t2_1024;
+#
+# BUG##836491: Crash in Item_field::Item_field from add_ref_to_table_cond() with semijoin+materialization
+#
+CREATE TABLE t1 (c int, d varchar(1), KEY(d)) ;
+INSERT INTO t1 VALUES (2,'x'),(2,'x'),(2,'j'),(2,'c');
+CREATE TABLE t2 (a int, d varchar(1)) ;
+INSERT INTO t2 VALUES (1,'x');
+CREATE TABLE t3 (d varchar(1)) ;
+INSERT INTO t3 VALUES ('x'),('x'),('j'),('c');
+SELECT t2.a, t1.c
+FROM t1, t2
+WHERE t2.d IN ( SELECT d FROM t3 )
+AND t1.d = t2.d
+GROUP BY 1 , 2;
+a	c
+1	2
+drop table t1,t2,t3;
+#
+# BUG#836523: Crash in JOIN::get_partial_cost_and_fanout with semijoin+materialization 
+#
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('a'),('a');
+CREATE TABLE t2 (a varchar(1));
+CREATE TABLE t3 (a int);
+INSERT INTO t3 VALUES (1),(2);
+CREATE TABLE t4 (a varchar(1));
+INSERT INTO t4 VALUES ('a'),('a');
+SELECT t1.a
+FROM t1
+WHERE t1.a IN (
+SELECT t2.a
+FROM t2, t3
+)
+HAVING a IN (
+SELECT a
+FROM t4
+);
+a
+DROP TABLE t1, t2, t3, t4;
+#
+# BUG#836507: Crash in setup_sj_materialization_part1() with semijoin+materialization
+#
+CREATE TABLE t1 (a int) ;
+INSERT IGNORE INTO t1 VALUES (1),(1);
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (1);
+CREATE TABLE t3 (a int);
+CREATE TABLE t4 (a int);
+INSERT INTO t4 VALUES (2),(2);
+CREATE TABLE t5 (a int);
+INSERT INTO t5 VALUES (1);
+SELECT * FROM t1
+WHERE (a) IN (
+SELECT t5.a
+FROM (
+t2
+LEFT JOIN ( t3 , t4 )
+ON 1 = 1
+)
+JOIN t5
+);
+a
+1
+1
+DROP TABLE t1,t2,t3,t4,t5;
+#
+# BUG#836532: Crash in Item_equal_fields_iterator::get_curr_field with semijoin+materialization
+#
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES ('a'),('a');
+Warnings:
+Warning	1366	Incorrect integer value: 'a' for column 'a' at row 1
+Warning	1366	Incorrect integer value: 'a' for column 'a' at row 2
+CREATE TABLE t4 (a varchar(1));
+INSERT INTO t4 VALUES ('m'),('o');
+CREATE TABLE t3 (a varchar(1) , b varchar(1) ) ;
+INSERT INTO t3 VALUES ('b','b');
+CREATE TABLE t5 (a varchar(1), KEY (a)) ;
+INSERT INTO t5 VALUES ('d'),('e');
+SELECT *
+FROM t2
+WHERE t2.a = ALL (
+SELECT t4.a
+FROM t4
+WHERE t4.a IN (
+SELECT t3.a
+FROM t3 , t5
+WHERE ( t5.a = t3.b )
+)
+);
+a
+0
+0
+DROP TABLE t2,t3,t4,t5;
+#
+# BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization
+#
+set @tmp_860300=@@optimizer_switch;
+set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off';
+CREATE TABLE t1 (f2 int);
+INSERT INTO t1 VALUES (9),(6);
+CREATE TABLE t3 (f4 int);
+CREATE TABLE t4 (f6 varchar(1));
+SELECT *
+FROM t3
+WHERE 'h' IN (SELECT f6 
+FROM t4
+WHERE 5 IN (SELECT f2 FROM t1)
+GROUP BY t4.f6);
+f4
+DROP TABLE t1,t3,t4;
+set optimizer_switch=@tmp_860300;
+#
+# BUG#860535: Assertion `keypart_map' failed in mi_rkey with semijoin
+#
+set @tmp_860535=@@optimizer_switch;
+set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off';
+CREATE TABLE t1 (f3 int) ;
+INSERT INTO t1 VALUES (1),(7);
+CREATE TABLE t2 (f3 int , f5 varchar(1), KEY (f3)) ;
+INSERT INTO t2 VALUES (7,'b');
+CREATE TABLE t3 (f3 int , f4 varchar(1) , KEY(f3), KEY (f4,f3)) ;
+INSERT INTO t3 VALUES (1,'t'),(7,'g');
+CREATE TABLE t4
+SELECT f3
+FROM t1 WHERE ( f3 ) NOT IN (
+SELECT f3
+FROM t2
+WHERE f5 IN (
+SELECT f4
+FROM t3
+WHERE t3.f3 < 3
+)
+);
+SELECT * FROM t4;
+f3
+1
+7
+DROP TABLE t1, t2, t3, t4;
+set optimizer_switch=@tmp_860535;
+#
+# BUG#860553: Crash in create_ref_for_key with semijoin + materialization 
+#
+CREATE TABLE t1 (f1 int) ;
+CREATE TABLE t2 (f5 varchar(52) NOT NULL) ;
+CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1));
+CREATE TABLE t4 (f3 int, KEY (f3));
+INSERT INTO t4 VALUES (17),(20);
+CREATE TABLE t5 (f2 int);
+INSERT INTO t5 VALUES (0),(0);
+SELECT *
+FROM t1
+JOIN t2
+ON ( t2.f5 ) IN (
+SELECT t3.f4
+FROM t3
+WHERE ( 1 ) IN (
+SELECT t4.f3
+FROM t4 , t5
+)
+);
+f1	f5
+DROP TABLE t1, t2, t3, t4, t5;
+# This must be at the end:
 set optimizer_switch=@subselect_sj_mat_tmp;
 set @subselect_mat_test_optimizer_switch_value=null;
 set @@optimizer_switch='materialization=on,in_to_exists=off,semijoin=off';
@@ -1797,7 +1963,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	b	5	NULL	2	100.00	Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
-Note	1003	select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <in_optimizer>(9,9 in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery2>`.`a`)))))
+Note	1003	select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <expr_cache><9>(<in_optimizer>(9,9 in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery2>`.`a`))))))
 set @@optimizer_switch='materialization=off,in_to_exists=on,semijoin=off';
 SELECT MAX(t1.b) AS max_res FROM t1 WHERE (9) IN (SELECT a FROM t2);
 max_res
@@ -1808,5 +1974,37 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	b	5	NULL	2	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1003	select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <in_optimizer>(9,<exists>(select `test`.`t2`.`a` from `test`.`t2` where (9 = `test`.`t2`.`a`)))
+Note	1003	select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <expr_cache><9>(<in_optimizer>(9,<exists>(select `test`.`t2`.`a` from `test`.`t2` where (9 = `test`.`t2`.`a`))))
 DROP TABLE t1,t2;
+#
+# LPBUG#825095: Wrong result with materialization and NOT IN with 2 expressions
+#
+CREATE TABLE t1 (a int,b int);
+INSERT INTO t1 VALUES (4,4),(4,2);
+CREATE TABLE t2 (b int, a int);
+INSERT INTO t2 VALUES (4,3),(8,4);
+set @@optimizer_switch='semijoin=off,in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN SELECT *
+FROM t1
+WHERE (a, b) NOT IN (SELECT a, b FROM t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT *
+FROM t1
+WHERE (a, b) NOT IN (SELECT a, b FROM t2);
+a	b
+4	4
+4	2
+EXPLAIN
+SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq
+FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq
+FROM t1;
+a	b	sq
+4	4	1
+4	2	1
+drop table t1, t2;
diff --git a/mysql-test/r/subselect_mat_cost.result b/mysql-test/r/subselect_mat_cost.result
index a642c498e53..5531c7e107f 100644
--- a/mysql-test/r/subselect_mat_cost.result
+++ b/mysql-test/r/subselect_mat_cost.result
@@ -1,5 +1,6 @@
 set @subselect_mat_cost=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+set long_query_time=0.1;
 TEST GROUP 1:
 Typical cases of in-to-exists and materialization subquery strategies
 =====================================================================
@@ -284,7 +285,7 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English
 AND (CountryLanguage.Language = 'French' OR CountryLanguage.Language = 'Spanish')
 AND Code = Country;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	CountryLanguage	range	PRIMARY,Language	Language	30	NULL	45	Using index condition; Rowid-ordered scan
+1	PRIMARY	CountryLanguage	range	PRIMARY,Language	Language	30	NULL	45	Using index condition; Using where; Rowid-ordered scan
 1	PRIMARY	Country	eq_ref	PRIMARY	PRIMARY	3	world.CountryLanguage.Country	1	Using index condition
 2	SUBQUERY	CountryLanguage	ref	PRIMARY,Language	Language	30	const	47	Using index condition
 SELECT Country.Name
@@ -343,18 +344,20 @@ select count(*)
 from CountryLanguage
 where (Language, Country) NOT IN
 (SELECT City.Name, Country.Code
-FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000));
+FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000))
+AND Language IN ('English','Spanish');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	CountryLanguage	index	NULL	PRIMARY	33	NULL	984	Using where; Using index
-2	DEPENDENT SUBQUERY	City	ref	CityName	CityName	35	func	2	Using index condition
+1	PRIMARY	CountryLanguage	range	Language	Language	30	NULL	72	Using index condition; Using where; Rowid-ordered scan
+2	DEPENDENT SUBQUERY	City	ref	CityName	CityName	35	func	2	Using index condition; Using where
 2	DEPENDENT SUBQUERY	Country	eq_ref	PRIMARY	PRIMARY	3	world.City.Country	1	Using where; Using index
 select count(*)
 from CountryLanguage
 where (Language, Country) NOT IN
 (SELECT City.Name, Country.Code
-FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000));
+FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000))
+AND Language IN ('English','Spanish');
 count(*)
-979
+88
 Q2.3m:
 MATERIALIZATION with the PARTIAL_MATCH_MERGE strategy, because the HAVING
 clause prevents the use of the index on City(Name), and in practice reduces
diff --git a/mysql-test/r/subselect_mat_cost_bugs.result b/mysql-test/r/subselect_mat_cost_bugs.result
index 7988d93a389..2f5d799a44d 100644
--- a/mysql-test/r/subselect_mat_cost_bugs.result
+++ b/mysql-test/r/subselect_mat_cost_bugs.result
@@ -64,6 +64,12 @@ KEY c3 (c3,c2));
 INSERT INTO t1 VALUES (10,7,8,'v','v');
 INSERT INTO t1 VALUES (11,1,9,'r','r');
 INSERT INTO t1 VALUES (12,5,9,'a','a');
+INSERT INTO t1 VALUES (13,7,18,'v','v');
+INSERT INTO t1 VALUES (14,1,19,'r','r');
+INSERT INTO t1 VALUES (15,5,29,'a','a');
+INSERT INTO t1 VALUES (17,7,38,'v','v');
+INSERT INTO t1 VALUES (18,1,39,'r','r');
+INSERT INTO t1 VALUES (19,5,49,'a','a');
 create table t1a like t1;
 insert into t1a select * from t1;
 create table t1b like t1;
@@ -88,13 +94,13 @@ FROM (t1b JOIN t2 ON t2.c3 = t1b.c4) LEFT JOIN
 t1a ON (t1a.c2 = t1b.pk AND 2)
 WHERE t1.pk) ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
-2	DEPENDENT SUBQUERY	t2	index	c3	c3	9	NULL	2	100.00	Using index
-2	DEPENDENT SUBQUERY	t1b	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
-2	DEPENDENT SUBQUERY	t1a	ref	c2	c2	5	test.t1b.pk	2	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
+2	DEPENDENT SUBQUERY	t1b	ALL	NULL	NULL	NULL	NULL	9	100.00	
+2	DEPENDENT SUBQUERY	t1a	ref	c2	c2	5	test.t1b.pk	1	100.00	Using where
+2	DEPENDENT SUBQUERY	t2	index	c3	c3	9	NULL	2	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
 Note	1276	Field or reference 'test.t1.pk' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`pk` AS `pk` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`c1`,<exists>(select `test`.`t1a`.`c1` from `test`.`t1b` join `test`.`t2` left join `test`.`t1a` on((2 and (`test`.`t1a`.`c2` = `test`.`t1b`.`pk`))) where ((`test`.`t1`.`pk` <> 0) and (<cache>(`test`.`t1`.`c1`) = `test`.`t1a`.`c1`) and (`test`.`t1b`.`c4` = `test`.`t2`.`c3`))))
+Note	1003	select `test`.`t1`.`pk` AS `pk` from `test`.`t1` where <expr_cache><`test`.`t1`.`c1`,`test`.`t1`.`pk`>(<in_optimizer>(`test`.`t1`.`c1`,<exists>(select `test`.`t1a`.`c1` from `test`.`t1b` join `test`.`t2` left join `test`.`t1a` on((2 and (`test`.`t1a`.`c2` = `test`.`t1b`.`pk`))) where ((`test`.`t1`.`pk` <> 0) and (<cache>(`test`.`t1`.`c1`) = `test`.`t1a`.`c1`) and (`test`.`t2`.`c3` = `test`.`t1b`.`c4`)))))
 SELECT pk
 FROM t1
 WHERE c1 IN
@@ -327,4 +333,63 @@ SELECT * FROM t1
 WHERE (f1) IN (SELECT f1 FROM t2)
 LIMIT 0;
 f1
+set @@optimizer_switch='default';
+drop table t1, t2;
+#
+# LP BUG#834492: Crash in fix_semijoin_strategies_for_picked_join_order
+# with nested subqueries and LooseScan=ON
+#
+CREATE TABLE t3 (b int) ;
+INSERT INTO t3 VALUES (0),(0);
+CREATE TABLE t4 (a int, b int, c int, d int, PRIMARY KEY (a)) ;
+INSERT INTO t4 VALUES (28,0,0,0),(29,3,0,0);
+CREATE TABLE t5 (a int, b int, c int, d int, KEY (c,b)) ;
+INSERT INTO t5 VALUES (28,0,0,0),(29,3,0,0);
+SET @@optimizer_switch='semijoin=ON,loosescan=ON,firstmatch=OFF,materialization=OFF';
+EXPLAIN SELECT *
+FROM t3
+WHERE t3.b > ALL (
+SELECT c
+FROM t4
+WHERE t4.a >= t3.b
+AND a = SOME (SELECT b FROM t5));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t5	index	c	c	10	NULL	2	Using where; Using index; LooseScan
+2	DEPENDENT SUBQUERY	t4	eq_ref	PRIMARY	PRIMARY	4	test.t5.b	1	Using where
+SELECT *
+FROM t3
+WHERE t3.b > ALL (
+SELECT c
+FROM t4
+WHERE t4.a >= t3.b
+AND a = SOME (SELECT b FROM t5));
+b
+0
+0
+set @@optimizer_switch='default';
+drop table t3, t4, t5;
+#
+# LP BUG#858038 The result of a query with NOT IN subquery depends on the state of the optimizer switch
+#
+create table t1 (c1 char(2) not null, c2 char(2));
+create table t2 (c3 char(2),          c4 char(2));
+insert into t1 values ('a1', 'b1');
+insert into t1 values ('a2', 'b2');
+insert into t2 values ('x1', 'y1');
+insert into t2 values ('a2', null);
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=off,partial_match_table_scan=on';
+explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+c1	c2
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+c1	c2
 drop table t1, t2;
diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result
index cd805fb8e86..0bddfb5f477 100644
--- a/mysql-test/r/subselect_no_mat.result
+++ b/mysql-test/r/subselect_no_mat.result
@@ -7,7 +7,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
 drop view if exists v2;
 set @subselect_tmp=@@optimizer_switch;
 set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
-"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 select (select 2);
 (select 2)
@@ -60,7 +60,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 1 AS `1` from dual having ((select 1) = 1)
+Note	1003	select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1)
 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
 1
 1
@@ -234,7 +234,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -280,7 +280,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2);
 a
 7
@@ -324,7 +324,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -342,7 +342,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -372,12 +372,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
 INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
 EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
+1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where; Using index
 4	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
-2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	
+2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where
 3	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
 Warnings:
-Note	1003	select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))
+Note	1003	select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))
 SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
 t8 WHERE pseudo='joce');
 ERROR 21000: Operand should contain 1 column(s)
@@ -548,18 +548,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT
 numreponse	(SELECT numeropost FROM t1 HAVING numreponse=1)
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
+2	SUBQUERY	t1	ref	PRIMARY	PRIMARY	3	const	2	100.00	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 ERROR 21000: Subquery returns more than 1 row
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`))))
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -756,7 +762,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
+Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
 id
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
@@ -904,7 +910,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
 CREATE TABLE t3 (a int(11) default '0');
 INSERT INTO t3 VALUES (1),(2),(3);
 SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -919,8 +925,133 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
+# check correct NULL Processing for normal IN/ALL/ANY
+# and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+# subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	1
+100	1
+NULL	1
+1000	1
+select a from t1 where a in (select * from t2);
+a
+select a from t1 where a > any (select * from t2);
+a
+select a from t1 where a > all (select * from t2);
+a
+1
+100
+NULL
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+select a from t1 where a > any (select * from t2 group by a);
+a
+select a from t1 where a > all (select * from t2 group by a);
+a
+1
+100
+NULL
+1000
+insert into t2 values (1),(200);
+# sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	0
+NULL	NULL
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	1
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+1000
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+# sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	NULL
+NULL	NULL
+1000	NULL
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	NULL
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	NULL
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+drop table t1, t2;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
 ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
@@ -1480,27 +1611,27 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1513,7 +1644,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2);
 a
 explain extended select * from t3 where a >= some (select b from t2);
@@ -1521,7 +1652,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2 group by 1);
 a
 6
@@ -1532,7 +1663,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2 group by 1);
 a
 explain extended select * from t3 where a >= some (select b from t2 group by 1);
@@ -1540,7 +1671,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where NULL >= any (select b from t2);
 a
 explain extended select * from t3 where NULL >= any (select b from t2);
@@ -1583,7 +1714,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`))))
 drop table t2, t3;
 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
 INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
@@ -1753,14 +1884,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))))
 explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2296,7 +2427,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -2767,6 +2898,8 @@ select * from (select max(fld) from t1) as foo;
 max(fld)
 1
 drop table t1;
+set @tmp11867_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='semijoin_with_cache=off';
 CREATE TABLE t1 (one int, two int, flag char(1));
 CREATE TABLE t2 (one int, two int, flag char(1));
 INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
@@ -2837,7 +2970,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
@@ -2849,8 +2982,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
+set optimizer_switch=@tmp11867_optimizer_switch;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
 SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));
@@ -4295,7 +4429,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -4307,7 +4441,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))))
 DROP TABLE t1,t2;
 create table t0(a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -4385,13 +4519,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
 EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
 DROP TABLE t1;
 #
 # Bug#45061: Incorrectly market field caused wrong result.
@@ -5511,6 +5645,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 );
 foo
 DROP TABLE t1;
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+drop table t1;
+#
+# Fix of lp:780386 (NULL left part with empty ALL subquery).
+#
+CREATE TABLE t1 ( f11 int) ;
+INSERT IGNORE INTO t1 VALUES (0),(0);
+CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
+INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+DROP TABLE IF EXISTS t3;
+Warnings:
+Note	1051	Unknown table 't3'
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (0),(0);
+SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
+r
+NULL
+5
+NULL
+5
+DROP TABLE t1, t2, t3;
+End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 # maria-5.3
@@ -5533,24 +5828,30 @@ ON t2.f10 = t3.f10
 f1
 DROP TABLE t1,t2,t3;
 #
-# Fix of LP BUG#780386 (NULL left part with empty ALL subquery).
+# BUG lp:813473: Wrong result with outer join + NOT IN subquery
+# This bug is a duplicate of Bug#11764086 whose test case is added below
 #
-CREATE TABLE t1 ( f11 int) ;
-INSERT IGNORE INTO t1 VALUES (0),(0);
-CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
-INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
-DROP TABLE IF EXISTS t3;
-Warnings:
-Note	1051	Unknown table 't3'
-CREATE TABLE t3 ( f3 int) ;
-INSERT INTO t3 VALUES (0),(0);
-SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
-r
-NULL
-5
-NULL
-5
-DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (c int) ;
+INSERT INTO t1 VALUES (5),(6);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (20,9),(20,9);
+create table t3 (d int, e int);
+insert into t3 values (2, 9), (3,10);
+EXPLAIN
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b , t1.c) NOT IN (SELECT * from t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b, t1.c) NOT IN (SELECT * from t3);
+b	c
+9	NULL
+9	NULL
+drop table t1, t2, t3;
 End of 5.3 tests
 End of 5.5 tests.
 #
@@ -5669,6 +5970,57 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	table2	index	NULL	f1_key	4	NULL	10	Using where; Using index; Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	t2	range	f1_key	f1_key	4	NULL	6	Range checked for each record (index map: 0x1); Using temporary
 DROP TABLE t1,t2;
+#
+# lp:826279: assertion failure with GROUP BY a result of subquery
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (0), (0);
+CREATE TABLE t2 (a int, b int, c int);
+INSERT INTO t2 VALUES (10,7,0), (0,7,0);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,7), (0,7);
+SELECT SUM(DISTINCT b),
+(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+7	NULL
+SELECT SUM(DISTINCT b), 
+(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+7	NULL
+7	10
+DROP TABLE t1,t2,t3;
+#
+# Bug#12329653 
+# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
+#
+CREATE TABLE t1(a1 int);
+INSERT INTO t1 VALUES (1),(2);
+SELECT @@session.sql_mode INTO @old_sql_mode;
+SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
+SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);
+1
+1
+1
+PREPARE stmt FROM 
+'SELECT 1 UNION ALL 
+SELECT 1 FROM t1
+ORDER BY
+(SELECT 1 FROM t1 AS t1_0  
+  WHERE 1 < SOME (SELECT a1 FROM t1)
+)' ;
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+SET SESSION sql_mode=@old_sql_mode;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
 set optimizer_switch=@subselect_tmp;
 set optimizer_switch=default;
 select @@optimizer_switch like '%materialization=on%';
diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result
index fa633f4b838..af0fc163f80 100644
--- a/mysql-test/r/subselect_no_opts.result
+++ b/mysql-test/r/subselect_no_opts.result
@@ -1,9 +1,9 @@
-set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,subquery_cache=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
 drop view if exists v2;
 set @subselect_tmp=@@optimizer_switch;
 set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
-"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 select (select 2);
 (select 2)
@@ -276,7 +276,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2);
 a
 7
@@ -368,12 +368,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
 INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
 EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
+1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where; Using index
 4	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
-2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	
+2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where
 3	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
 Warnings:
-Note	1003	select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))
+Note	1003	select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))
 SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
 t8 WHERE pseudo='joce');
 ERROR 21000: Operand should contain 1 column(s)
@@ -544,18 +544,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT
 numreponse	(SELECT numeropost FROM t1 HAVING numreponse=1)
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
+2	SUBQUERY	t1	ref	PRIMARY	PRIMARY	3	const	2	100.00	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 ERROR 21000: Subquery returns more than 1 row
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`))))
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -917,6 +923,131 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
+# check correct NULL Processing for normal IN/ALL/ANY
+# and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+# subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	1
+100	1
+NULL	1
+1000	1
+select a from t1 where a in (select * from t2);
+a
+select a from t1 where a > any (select * from t2);
+a
+select a from t1 where a > all (select * from t2);
+a
+1
+100
+NULL
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+select a from t1 where a > any (select * from t2 group by a);
+a
+select a from t1 where a > all (select * from t2 group by a);
+a
+1
+100
+NULL
+1000
+insert into t2 values (1),(200);
+# sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	0
+NULL	NULL
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	1
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+1000
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+# sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	NULL
+NULL	NULL
+1000	NULL
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	NULL
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	NULL
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+drop table t1, t2;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
 ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
@@ -1496,7 +1627,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1509,7 +1640,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2);
 a
 explain extended select * from t3 where a >= some (select b from t2);
@@ -1517,7 +1648,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2 group by 1);
 a
 6
@@ -1528,7 +1659,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2 group by 1);
 a
 explain extended select * from t3 where a >= some (select b from t2 group by 1);
@@ -1536,7 +1667,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where NULL >= any (select b from t2);
 a
 explain extended select * from t3 where NULL >= any (select b from t2);
@@ -1579,7 +1710,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`))))
 drop table t2, t3;
 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
 INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
@@ -2763,6 +2894,8 @@ select * from (select max(fld) from t1) as foo;
 max(fld)
 1
 drop table t1;
+set @tmp11867_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='semijoin_with_cache=off';
 CREATE TABLE t1 (one int, two int, flag char(1));
 CREATE TABLE t2 (one int, two int, flag char(1));
 INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
@@ -2847,6 +2980,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
+set optimizer_switch=@tmp11867_optimizer_switch;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
 SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));
@@ -5507,6 +5641,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 );
 foo
 DROP TABLE t1;
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+drop table t1;
+#
+# Fix of lp:780386 (NULL left part with empty ALL subquery).
+#
+CREATE TABLE t1 ( f11 int) ;
+INSERT IGNORE INTO t1 VALUES (0),(0);
+CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
+INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+DROP TABLE IF EXISTS t3;
+Warnings:
+Note	1051	Unknown table 't3'
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (0),(0);
+SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
+r
+NULL
+5
+NULL
+5
+DROP TABLE t1, t2, t3;
+End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 # maria-5.3
@@ -5529,24 +5824,30 @@ ON t2.f10 = t3.f10
 f1
 DROP TABLE t1,t2,t3;
 #
-# Fix of LP BUG#780386 (NULL left part with empty ALL subquery).
+# BUG lp:813473: Wrong result with outer join + NOT IN subquery
+# This bug is a duplicate of Bug#11764086 whose test case is added below
 #
-CREATE TABLE t1 ( f11 int) ;
-INSERT IGNORE INTO t1 VALUES (0),(0);
-CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
-INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
-DROP TABLE IF EXISTS t3;
-Warnings:
-Note	1051	Unknown table 't3'
-CREATE TABLE t3 ( f3 int) ;
-INSERT INTO t3 VALUES (0),(0);
-SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
-r
-NULL
-5
-NULL
-5
-DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (c int) ;
+INSERT INTO t1 VALUES (5),(6);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (20,9),(20,9);
+create table t3 (d int, e int);
+insert into t3 values (2, 9), (3,10);
+EXPLAIN
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b , t1.c) NOT IN (SELECT * from t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b, t1.c) NOT IN (SELECT * from t3);
+b	c
+9	NULL
+9	NULL
+drop table t1, t2, t3;
 End of 5.3 tests
 End of 5.5 tests.
 #
@@ -5665,5 +5966,56 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	table2	index	NULL	f1_key	4	NULL	10	Using where; Using index; Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	t2	range	f1_key	f1_key	4	NULL	6	Range checked for each record (index map: 0x1); Using temporary
 DROP TABLE t1,t2;
+#
+# lp:826279: assertion failure with GROUP BY a result of subquery
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (0), (0);
+CREATE TABLE t2 (a int, b int, c int);
+INSERT INTO t2 VALUES (10,7,0), (0,7,0);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,7), (0,7);
+SELECT SUM(DISTINCT b),
+(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+7	NULL
+SELECT SUM(DISTINCT b), 
+(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+7	NULL
+7	10
+DROP TABLE t1,t2,t3;
+#
+# Bug#12329653 
+# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
+#
+CREATE TABLE t1(a1 int);
+INSERT INTO t1 VALUES (1),(2);
+SELECT @@session.sql_mode INTO @old_sql_mode;
+SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
+SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);
+1
+1
+1
+PREPARE stmt FROM 
+'SELECT 1 UNION ALL 
+SELECT 1 FROM t1
+ORDER BY
+(SELECT 1 FROM t1 AS t1_0  
+  WHERE 1 < SOME (SELECT a1 FROM t1)
+)' ;
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+SET SESSION sql_mode=@old_sql_mode;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
 set optimizer_switch=@subselect_tmp;
 set @optimizer_switch_for_subselect_test=null;
diff --git a/mysql-test/r/subselect_scache.result b/mysql-test/r/subselect_no_scache.result
index 8a6284acdd1..febb522254c 100644
--- a/mysql-test/r/subselect_scache.result
+++ b/mysql-test/r/subselect_no_scache.result
@@ -1,12 +1,12 @@
 select @@optimizer_switch like '%subquery_cache=on%';
 @@optimizer_switch like '%subquery_cache=on%'
-0
-set optimizer_switch='subquery_cache=on';
+1
+set optimizer_switch='subquery_cache=off';
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
 drop view if exists v2;
 set @subselect_tmp=@@optimizer_switch;
 set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
-"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 select (select 2);
 (select 2)
@@ -59,7 +59,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1)
+Note	1003	select 1 AS `1` from dual having ((select 1) = 1)
 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
 1
 1
@@ -233,7 +233,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -279,7 +279,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2);
 a
 7
@@ -323,7 +323,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -341,7 +341,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -371,12 +371,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
 INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
 EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
+1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where; Using index
 4	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
-2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	
+2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where
 3	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
 Warnings:
-Note	1003	select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))
+Note	1003	select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))
 SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
 t8 WHERE pseudo='joce');
 ERROR 21000: Operand should contain 1 column(s)
@@ -547,18 +547,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT
 numreponse	(SELECT numeropost FROM t1 HAVING numreponse=1)
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
+2	SUBQUERY	t1	ref	PRIMARY	PRIMARY	3	const	2	100.00	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 ERROR 21000: Subquery returns more than 1 row
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`))))
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -755,7 +761,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
+Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
 id
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
@@ -903,7 +909,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
 CREATE TABLE t3 (a int(11) default '0');
 INSERT INTO t3 VALUES (1),(2),(3);
 SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -918,8 +924,133 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
+# check correct NULL Processing for normal IN/ALL/ANY
+# and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+# subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	1
+100	1
+NULL	1
+1000	1
+select a from t1 where a in (select * from t2);
+a
+select a from t1 where a > any (select * from t2);
+a
+select a from t1 where a > all (select * from t2);
+a
+1
+100
+NULL
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+select a from t1 where a > any (select * from t2 group by a);
+a
+select a from t1 where a > all (select * from t2 group by a);
+a
+1
+100
+NULL
+1000
+insert into t2 values (1),(200);
+# sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	0
+NULL	NULL
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	1
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+1000
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+# sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	NULL
+NULL	NULL
+1000	NULL
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	NULL
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	NULL
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+drop table t1, t2;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
 ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
@@ -1479,27 +1610,27 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1512,7 +1643,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2);
 a
 explain extended select * from t3 where a >= some (select b from t2);
@@ -1520,7 +1651,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2 group by 1);
 a
 6
@@ -1531,7 +1662,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2 group by 1);
 a
 explain extended select * from t3 where a >= some (select b from t2 group by 1);
@@ -1539,7 +1670,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where NULL >= any (select b from t2);
 a
 explain extended select * from t3 where NULL >= any (select b from t2);
@@ -1582,7 +1713,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`))))
 drop table t2, t3;
 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
 INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
@@ -1752,14 +1883,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))))
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))
 explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2295,7 +2426,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -2766,6 +2897,8 @@ select * from (select max(fld) from t1) as foo;
 max(fld)
 1
 drop table t1;
+set @tmp11867_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='semijoin_with_cache=off';
 CREATE TABLE t1 (one int, two int, flag char(1));
 CREATE TABLE t2 (one int, two int, flag char(1));
 INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
@@ -2836,7 +2969,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
@@ -2848,8 +2981,9 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
+set optimizer_switch=@tmp11867_optimizer_switch;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
 SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));
@@ -4294,7 +4428,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -4306,7 +4440,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))))
+Note	1003	select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
 DROP TABLE t1,t2;
 create table t0(a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -4384,13 +4518,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
 EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
 DROP TABLE t1;
 #
 # Bug#45061: Incorrectly market field caused wrong result.
@@ -5510,6 +5644,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 );
 foo
 DROP TABLE t1;
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+drop table t1;
+#
+# Fix of lp:780386 (NULL left part with empty ALL subquery).
+#
+CREATE TABLE t1 ( f11 int) ;
+INSERT IGNORE INTO t1 VALUES (0),(0);
+CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
+INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+DROP TABLE IF EXISTS t3;
+Warnings:
+Note	1051	Unknown table 't3'
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (0),(0);
+SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
+r
+NULL
+5
+NULL
+5
+DROP TABLE t1, t2, t3;
+End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 # maria-5.3
@@ -5532,24 +5827,30 @@ ON t2.f10 = t3.f10
 f1
 DROP TABLE t1,t2,t3;
 #
-# Fix of LP BUG#780386 (NULL left part with empty ALL subquery).
+# BUG lp:813473: Wrong result with outer join + NOT IN subquery
+# This bug is a duplicate of Bug#11764086 whose test case is added below
 #
-CREATE TABLE t1 ( f11 int) ;
-INSERT IGNORE INTO t1 VALUES (0),(0);
-CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
-INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
-DROP TABLE IF EXISTS t3;
-Warnings:
-Note	1051	Unknown table 't3'
-CREATE TABLE t3 ( f3 int) ;
-INSERT INTO t3 VALUES (0),(0);
-SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
-r
-NULL
-5
-NULL
-5
-DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (c int) ;
+INSERT INTO t1 VALUES (5),(6);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (20,9),(20,9);
+create table t3 (d int, e int);
+insert into t3 values (2, 9), (3,10);
+EXPLAIN
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b , t1.c) NOT IN (SELECT * from t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b, t1.c) NOT IN (SELECT * from t3);
+b	c
+9	NULL
+9	NULL
+drop table t1, t2, t3;
 End of 5.3 tests
 End of 5.5 tests.
 #
@@ -5668,8 +5969,59 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	table2	index	NULL	f1_key	4	NULL	10	Using where; Using index; Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	t2	range	f1_key	f1_key	4	NULL	6	Range checked for each record (index map: 0x1); Using temporary
 DROP TABLE t1,t2;
+#
+# lp:826279: assertion failure with GROUP BY a result of subquery
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (0), (0);
+CREATE TABLE t2 (a int, b int, c int);
+INSERT INTO t2 VALUES (10,7,0), (0,7,0);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,7), (0,7);
+SELECT SUM(DISTINCT b),
+(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+7	NULL
+SELECT SUM(DISTINCT b), 
+(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+7	NULL
+7	10
+DROP TABLE t1,t2,t3;
+#
+# Bug#12329653 
+# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
+#
+CREATE TABLE t1(a1 int);
+INSERT INTO t1 VALUES (1),(2);
+SELECT @@session.sql_mode INTO @old_sql_mode;
+SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
+SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);
+1
+1
+1
+PREPARE stmt FROM 
+'SELECT 1 UNION ALL 
+SELECT 1 FROM t1
+ORDER BY
+(SELECT 1 FROM t1 AS t1_0  
+  WHERE 1 < SOME (SELECT a1 FROM t1)
+)' ;
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+SET SESSION sql_mode=@old_sql_mode;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
 set optimizer_switch=@subselect_tmp;
 set optimizer_switch=default;
 select @@optimizer_switch like '%subquery_cache=on%';
 @@optimizer_switch like '%subquery_cache=on%'
-0
+1
diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result
index e1caa60bfc0..5130442b56d 100644
--- a/mysql-test/r/subselect_no_semijoin.result
+++ b/mysql-test/r/subselect_no_semijoin.result
@@ -3,7 +3,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
 drop view if exists v2;
 set @subselect_tmp=@@optimizer_switch;
 set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
-"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 select (select 2);
 (select 2)
@@ -56,7 +56,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 1 AS `1` from dual having ((select 1) = 1)
+Note	1003	select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1)
 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
 1
 1
@@ -230,7 +230,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -276,7 +276,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2);
 a
 7
@@ -320,7 +320,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -338,7 +338,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -368,12 +368,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
 INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
 EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
+1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where; Using index
 4	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
-2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	
+2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where
 3	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
 Warnings:
-Note	1003	select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))
+Note	1003	select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))
 SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
 t8 WHERE pseudo='joce');
 ERROR 21000: Operand should contain 1 column(s)
@@ -544,18 +544,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT
 numreponse	(SELECT numeropost FROM t1 HAVING numreponse=1)
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
+2	SUBQUERY	t1	ref	PRIMARY	PRIMARY	3	const	2	100.00	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 ERROR 21000: Subquery returns more than 1 row
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`))))
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -752,7 +758,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
+Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
 id
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
@@ -900,7 +906,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
 CREATE TABLE t3 (a int(11) default '0');
 INSERT INTO t3 VALUES (1),(2),(3);
 SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -915,8 +921,133 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
+# check correct NULL Processing for normal IN/ALL/ANY
+# and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+# subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	0
+NULL	0
+1000	0
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	1
+100	1
+NULL	1
+1000	1
+select a from t1 where a in (select * from t2);
+a
+select a from t1 where a > any (select * from t2);
+a
+select a from t1 where a > all (select * from t2);
+a
+1
+100
+NULL
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+select a from t1 where a > any (select * from t2 group by a);
+a
+select a from t1 where a > all (select * from t2 group by a);
+a
+1
+100
+NULL
+1000
+insert into t2 values (1),(200);
+# sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	0
+NULL	NULL
+1000	0
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	0
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	1
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+1000
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+1000
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+# sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+a	a in (select * from t2)
+1	1
+100	NULL
+NULL	NULL
+1000	NULL
+select a, a > any (select * from t2) from t1;
+a	a > any (select * from t2)
+1	NULL
+100	1
+NULL	NULL
+1000	1
+select a, a > all (select * from t2) from t1;
+a	a > all (select * from t2)
+1	0
+100	0
+NULL	NULL
+1000	NULL
+select a from t1 where a in (select * from t2);
+a
+1
+select a from t1 where a > any (select * from t2);
+a
+100
+1000
+select a from t1 where a > all (select * from t2);
+a
+select a from t1 where a in (select * from t2 group by a);
+a
+1
+select a from t1 where a > any (select * from t2 group by a);
+a
+100
+1000
+select a from t1 where a > all (select * from t2 group by a);
+a
+drop table t1, t2;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
 ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
@@ -1305,7 +1436,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	NULL	PRIMARY	4	NULL	4	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY)))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY))))
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 a
 2
@@ -1315,7 +1446,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	NULL	PRIMARY	4	NULL	4	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))))
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 a
 2
@@ -1326,7 +1457,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where
 2	DEPENDENT SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
 drop table t1, t2, t3;
 create table t1 (a int, b int, index a (a,b));
 create table t2 (a int, index a (a));
@@ -1348,7 +1479,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	1001	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a)))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a))))
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 a
 2
@@ -1358,7 +1489,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	1001	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))))
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 a
 2
@@ -1369,7 +1500,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ref	a	a	5	func	1001	100.00	Using index
 2	DEPENDENT SUBQUERY	t3	index	a	a	5	NULL	3	100.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
 insert into t1 values (3,31);
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 a
@@ -1385,7 +1516,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	1001	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))))
 drop table t0, t1, t2, t3;
 create table t1 (a int, b int);
 create table t2 (a int, b int);
@@ -1476,27 +1607,27 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1509,7 +1640,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2);
 a
 explain extended select * from t3 where a >= some (select b from t2);
@@ -1517,7 +1648,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2 group by 1);
 a
 6
@@ -1528,7 +1659,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2 group by 1);
 a
 explain extended select * from t3 where a >= some (select b from t2 group by 1);
@@ -1536,7 +1667,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	system	NULL	NULL	NULL	NULL	0	0.00	const row not found
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where NULL >= any (select b from t2);
 a
 explain extended select * from t3 where NULL >= any (select b from t2);
@@ -1579,7 +1710,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`))))
 drop table t2, t3;
 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
 INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
@@ -1749,14 +1880,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))))
 explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2292,7 +2423,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -2763,6 +2894,8 @@ select * from (select max(fld) from t1) as foo;
 max(fld)
 1
 drop table t1;
+set @tmp11867_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='semijoin_with_cache=off';
 CREATE TABLE t1 (one int, two int, flag char(1));
 CREATE TABLE t2 (one int, two int, flag char(1));
 INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
@@ -2833,20 +2966,21 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = 'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = 'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`)))))
 explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
+set optimizer_switch=@tmp11867_optimizer_switch;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
 SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb'));
@@ -4291,7 +4425,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -4303,7 +4437,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))))
 DROP TABLE t1,t2;
 create table t0(a int);
 insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -4381,13 +4515,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
 EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))
+Note	1003	select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))))
 DROP TABLE t1;
 #
 # Bug#45061: Incorrectly market field caused wrong result.
@@ -5507,6 +5641,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 );
 foo
 DROP TABLE t1;
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+a
+5
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+a
+7
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+a
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+a
+5
+7
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+a
+5
+7
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+a
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+a
+drop table t1;
+#
+# Fix of lp:780386 (NULL left part with empty ALL subquery).
+#
+CREATE TABLE t1 ( f11 int) ;
+INSERT IGNORE INTO t1 VALUES (0),(0);
+CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
+INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+DROP TABLE IF EXISTS t3;
+Warnings:
+Note	1051	Unknown table 't3'
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (0),(0);
+SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
+r
+NULL
+5
+NULL
+5
+DROP TABLE t1, t2, t3;
+End of 5.2 tests
 #
 # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 # maria-5.3
@@ -5529,24 +5824,30 @@ ON t2.f10 = t3.f10
 f1
 DROP TABLE t1,t2,t3;
 #
-# Fix of LP BUG#780386 (NULL left part with empty ALL subquery).
+# BUG lp:813473: Wrong result with outer join + NOT IN subquery
+# This bug is a duplicate of Bug#11764086 whose test case is added below
 #
-CREATE TABLE t1 ( f11 int) ;
-INSERT IGNORE INTO t1 VALUES (0),(0);
-CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
-INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
-DROP TABLE IF EXISTS t3;
-Warnings:
-Note	1051	Unknown table 't3'
-CREATE TABLE t3 ( f3 int) ;
-INSERT INTO t3 VALUES (0),(0);
-SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
-r
-NULL
-5
-NULL
-5
-DROP TABLE t1, t2, t3;
+CREATE TABLE t1 (c int) ;
+INSERT INTO t1 VALUES (5),(6);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (20,9),(20,9);
+create table t3 (d int, e int);
+insert into t3 values (2, 9), (3,10);
+EXPLAIN
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b , t1.c) NOT IN (SELECT * from t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b, t1.c) NOT IN (SELECT * from t3);
+b	c
+9	NULL
+9	NULL
+drop table t1, t2, t3;
 End of 5.3 tests
 End of 5.5 tests.
 #
@@ -5665,5 +5966,56 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	table2	index	NULL	f1_key	4	NULL	10	Using where; Using index; Using join buffer (flat, BNL join)
 2	DEPENDENT SUBQUERY	t2	range	f1_key	f1_key	4	NULL	6	Range checked for each record (index map: 0x1); Using temporary
 DROP TABLE t1,t2;
+#
+# lp:826279: assertion failure with GROUP BY a result of subquery
+#
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (0), (0);
+CREATE TABLE t2 (a int, b int, c int);
+INSERT INTO t2 VALUES (10,7,0), (0,7,0);
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,7), (0,7);
+SELECT SUM(DISTINCT b),
+(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+WHERE t.a != 0 AND t2.a != 0)
+7	NULL
+SELECT SUM(DISTINCT b), 
+(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+SUM(DISTINCT b)	(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+7	NULL
+7	10
+DROP TABLE t1,t2,t3;
+#
+# Bug#12329653 
+# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
+#
+CREATE TABLE t1(a1 int);
+INSERT INTO t1 VALUES (1),(2);
+SELECT @@session.sql_mode INTO @old_sql_mode;
+SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
+SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);
+1
+1
+1
+PREPARE stmt FROM 
+'SELECT 1 UNION ALL 
+SELECT 1 FROM t1
+ORDER BY
+(SELECT 1 FROM t1 AS t1_0  
+  WHERE 1 < SOME (SELECT a1 FROM t1)
+)' ;
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+EXECUTE stmt ;
+ERROR 21000: Subquery returns more than 1 row
+SET SESSION sql_mode=@old_sql_mode;
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
 set optimizer_switch=@subselect_tmp;
 set @optimizer_switch_for_subselect_test=null;
diff --git a/mysql-test/r/subselect_nulls.result b/mysql-test/r/subselect_nulls.result
index 1ae8c9f6237..584c184870d 100644
--- a/mysql-test/r/subselect_nulls.result
+++ b/mysql-test/r/subselect_nulls.result
@@ -1,5 +1,7 @@
 drop table if exists x1;
 drop table if exists x2;
+set @tmp_subselect_nulls=@@optimizer_switch;
+set optimizer_switch='semijoin=off';
 create table x1(k int primary key, d1 int, d2 int);
 create table x2(k int primary key, d1 int, d2 int);
 insert into x1 values
@@ -110,5 +112,6 @@ where x1.d1=x2.d1 and x1.d2=x2.d2);
 k	d1	d2
 10	10	10
 20	20	20
+set optimizer_switch= @tmp_subselect_nulls;
 drop table x1;
 drop table x2;
diff --git a/mysql-test/r/subselect_partial_match.result b/mysql-test/r/subselect_partial_match.result
index 85aa96df714..dddf5e2d8d6 100644
--- a/mysql-test/r/subselect_partial_match.result
+++ b/mysql-test/r/subselect_partial_match.result
@@ -3,11 +3,13 @@ set @save_optimizer_switch=@@optimizer_switch;
 Part 1: Feature tests.
 -------------------------------
 Default for all tests.
-set @@optimizer_switch="materialization=on,in_to_exists=off,semijoin=off,subquery_cache=off";
-
+set @@optimizer_switch = "materialization=on,in_to_exists=off,semijoin=off,subquery_cache=off";
+set @test_default_opt_switch = @@optimizer_switch;
+set @in_exists = "materialization=off,in_to_exists=on,semijoin=off,subquery_cache=off";
+-------------------------------------------------------------------------
 Schema requires partial matching, but data analysis discoveres there is
 no need. This is possible only if all outer columns are not NULL.
-
+-------------------------------------------------------------------------
 create table t1 (a1 char(8) not null, a2 char(8) not null);
 create table t2 (b1 char(8), b2 char(8));
 insert into t1 values ('1 - 00', '2 - 00');
@@ -26,9 +28,9 @@ a1	a2	in_res
 1 - 00	2 - 00	0
 1 - 01	2 - 01	NULL
 drop table t1, t2;
-
+-------------------------------------------------------------------------
 NULLs in the outer columns, no NULLs in the suqbuery 
-
+-------------------------------------------------------------------------
 create table t1 (a1 char(8), a2 char(8));
 create table t2 (b1 char(8) not null, b2 char(8) not null);
 insert into t1 values (NULL    , '2 - 00');
@@ -55,17 +57,532 @@ NULL	2 - 00	NULL
 1 - 01	2 - 01	1
 NULL	NULL	NULL
 drop table t1, t2;
-
+-------------------------------------------------------------------------
+NULLs in the outer column, NULLs in the subquery, there is
+no value match in any column, but there is a partial match
+such that some of the matching NULLs are in the outer columns,
+the other NULLs are in the inner columns.
+-------------------------------------------------------------------------
+create table t1 (a1 char(1), a2 char(1), a3 char(1));
+create table t2 (b1 char(1), b2 char(1), b3 char(1));
+insert into t1 values ('c',  NULL, 'a');
+insert into t2 values (NULL,  'x', NULL);
+insert into t2 values (NULL,  'y', NULL);
+insert into t2 values ('o',   'z', 'p');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+c	NULL	a	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+c	NULL	a	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+c	NULL	a	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch = @test_default_opt_switch;
+drop table t1, t2;
+create table t1 (a1 char(1), a2 char(1) not null, a3 char(1));
+create table t2 (b1 char(1), b2 char(1),          b3 char(1));
+insert into t1 values (NULL,  'y', NULL);
+insert into t2 values ('v', 'x', NULL);
+insert into t2 values (NULL, 'y', 'w');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+NULL	y	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+NULL	y	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+NULL	y	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch = @test_default_opt_switch;
+drop table t1, t2;
+-------------------------------------------------------------------------
+There is only one column in the subquery to complement the NULLs in the
+outer reference. It is a NULL column, so a match is guaranteed.
+-------------------------------------------------------------------------
+create table t1 (a1 char(1), a2 char(1), a3 char(1));
+create table t2 (b1 char(1), b2 char(1), b3 char(1));
+insert into t1 values (NULL,  'g', NULL);
+insert into t2 values ('z',  NULL, 'y');
+insert into t2 values (NULL, 'z', 'y');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+NULL	g	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+NULL	g	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+NULL	g	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+set @@optimizer_switch = @test_default_opt_switch;
+drop table t1, t2;
+-------------------------------------------------------------------------
+The intersection of the NULL bitmaps is empty because the ranges
+of NULL bits do not overlap.
+-------------------------------------------------------------------------
+create table t1 (a1 char(1), a2 char(1), a3 char(1));
+create table t2 (b1 char(1), b2 char(1), b3 char(1));
+insert into t1 values ('b',  'g', NULL);
+insert into t2 values ('z',  NULL, 'y');
+insert into t2 values (NULL, 'z', 'y');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+b	g	NULL	0
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+b	g	NULL
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+b	g	NULL	0
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+b	g	NULL
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+a1	a2	a3	in_res
+b	g	NULL	0
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+a1	a2	a3
+b	g	NULL
+drop table t1, t2;
+-------------------------------------------------------------------------
+The intersection of the NULL bitmaps is non-empty, and there is a
+non-NULL column.
+-------------------------------------------------------------------------
+create table t1 (a1 char(1), a2 char(1), a3 char(1) not null, a4 char(10));
+create table t2 (b1 char(1), b2 char(1), b3 char(1),          b4 char(1));
+insert into t1 values ('a',  'g', 'x', NULL);
+insert into t2 values ('z',  NULL, 'y', 'x');
+insert into t2 values (NULL, NULL, 'x', 'y');
+insert into t2 values ('x',  'w', 'z', NULL);
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+a	g	x	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+a	g	x	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+a	g	x	NULL	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+drop table t1, t2;
+-------------------------------------------------------------------------
+Value match in one row, but the NULL complement match in another.
+The result must be false.
+-------------------------------------------------------------------------
+create table t1 (a1 char(2), a2 char(1), a3 char(1) not null, a4 char(10));
+create table t2 (b1 char(2), b2 char(1), b3 char(1),          b4 char(1));
+insert into t1 values ('99',  NULL, 'j', 'f');
+insert into t2 values ('01',  NULL, 'y', NULL);
+insert into t2 values ('02',  NULL, 'x', 'y');
+insert into t2 values ('03',  'q', 'y', 'x');
+insert into t2 values (NULL,  'q', 'm', 'p');
+insert into t2 values ('m', 'z', 'j', NULL);
+insert into t2 values (NULL, 'z', 'b', NULL);
+insert into t2 values (NULL, 'z', 'a', NULL);
+insert into t2 values ('34',  'q', 'y', 'x');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	8	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+99	NULL	j	f	0
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	8	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+99	NULL	j	f
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	8	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+99	NULL	j	f	0
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	8	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+99	NULL	j	f
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	8	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+99	NULL	j	f	0
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	8	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+99	NULL	j	f
+drop table t1, t2;
+-------------------------------------------------------------------------
+Test the intersection of larger number of rows with NULL, such that
+the number is at the boundary 32. This test is based on the implementation
+of MY_BITMAP which uses 32 bit words, and the intersection operation works
+by intersecting the bitmap word by word.
+-------------------------------------------------------------------------
+create table t1 (a1 char(2), a2 char(2), a3 char(1), a4 char(10)) ENGINE=MyISAM;
+create table t2 (b1 char(2), b2 char(2), b3 char(1), b4 char(1)) ENGINE=MyISAM;
+insert into t1 values (NULL, '98', NULL, 'b');
+insert into t1 values (NULL, '99', NULL, 'c');
+insert into t2 values ('00',  'rr', 'y', NULL);
+insert into t2 values ('01',  'rr', 'y', NULL);
+insert into t2 values ('02',  NULL, 'x', 'y');
+insert into t2 values ('03',  'qq', 'y', 'x');
+insert into t2 values ('04',  'qq', 'm', 'p');
+insert into t2 values ('05',  'rr', 'y', NULL);
+insert into t2 values ('06',  NULL, 'x', 'y');
+insert into t2 values ('07',  'qq', 'y', 'x');
+insert into t2 values ('08',  'qq', 'm', 'q');
+insert into t2 values ('09',  'rr', 'y', NULL);
+insert into t2 values ('10',  NULL, 'x', 'y');
+insert into t2 values ('11',  'qq', 'y', 'x');
+insert into t2 values ('12',  'qq', 'm', 'k');
+insert into t2 values ('13',  'rr', 'y', NULL);
+insert into t2 values ('14',  NULL, 'x', 'y');
+insert into t2 values ('15',  'qq', 'y', 'x');
+insert into t2 values ('16',  'qq', 'm', 's');
+insert into t2 values ('17',  'rr', 'y', NULL);
+insert into t2 values ('18',  NULL, 'x', 'y');
+insert into t2 values ('19',  'qq', 'y', 'x');
+insert into t2 values ('20',  'qq', 'm', 't');
+insert into t2 values ('21',  'rr', 'y', NULL);
+insert into t2 values ('22',  NULL, 'x', 'y');
+insert into t2 values ('23',  'qq', 'y', 'x');
+insert into t2 values ('24',  'qq', 'm', 'u');
+insert into t2 values ('25',  'rr', 'y', NULL);
+insert into t2 values ('26',  NULL, 'x', 'y');
+insert into t2 values ('27',  'qq', 'y', 'x');
+insert into t2 values ('28',  'qq', 'm', 'y');
+insert into t2 values ('29',  'rr', 'y', NULL);
+insert into t2 values ('30',  NULL, 'x', 'z');
+insert into t2 values ('31',  'ss', 'h', NULL);
+insert into t2 values ('32',  'vv', 'i', NULL);
+the only partial matching row
+insert into t2 values ('33',  NULL, 'j', NULL);
+insert into t2 values ('34',  'qq', 'y', 'x');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	NULL
+NULL	99	NULL	c	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	NULL
+NULL	99	NULL	c	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	NULL
+NULL	99	NULL	c	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+change the mathcing row to be the last one in the first bitmap word
+update t2 set b2 = 'zz' where b1 = 33;
+update t2 set b2 = NULL where b1 = 31;
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	NULL
+NULL	99	NULL	c	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	NULL
+NULL	99	NULL	c	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	NULL
+NULL	99	NULL	c	NULL
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	35	Using where
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+a1	a2	a3	a4
+drop table t1, t2;
+-------------------------------------------------------------------------
 All columns require partial matching (no non-null columns)
-
+-------------------------------------------------------------------------
 TODO
-
+-------------------------------------------------------------------------
 Both non-NULL columns and columns with NULLs
-
+-------------------------------------------------------------------------
 TODO
-
+-------------------------------------------------------------------------
 Covering NULL rows
-
+-------------------------------------------------------------------------
 create table t1 (a1 char(8), a2 char(8));
 create table t2 (b1 char(8), b2 char(8));
 insert into t1 values ('1 - 00', '2 - 00');
@@ -98,9 +615,9 @@ a1	a2	in_res
 1 - 00	2 - 00	NULL
 1 - 01	2 - 01	1
 drop table t1, t2;
-
+-------------------------------------------------------------------------
 Covering NULL columns
-
+-------------------------------------------------------------------------
 this case affects only the rowid-merge algorithm
 set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
 create table t1 (a1 char(8) not null, a2 char(8), a3 char(8) not null);
@@ -149,9 +666,9 @@ a1	a2	a3	in_res
 1 - 00	2 - 00	3 - 00	NULL
 1 - 01	2 - 01	3 - 01	0
 drop table t1, t2;
-
+-------------------------------------------------------------------------
 Covering NULL row, and a NULL column
-
+-------------------------------------------------------------------------
 create table t1 (a1 char(8) not null, a2 char(8), a3 char(8));
 create table t2 (b1 char(8),          b2 char(8), b3 char(8));
 insert into t1 values ('1 - 00', '2 - 00', '3 - 00');
@@ -174,9 +691,9 @@ a1	a2	a3	in_res
 1 - 00	2 - 00	3 - 00	NULL
 1 - 01	2 - 01	3 - 01	NULL
 drop table t1, t2;
-
+-------------------------------------------------------------------------
 Covering NULL row, and covering NULL columns
-
+-------------------------------------------------------------------------
 create table t1 (a1 char(8) not null, a2 char(8), a3 char(8));
 create table t2 (b1 char(8),          b2 char(8), b3 char(8));
 insert into t1 values ('1 - 00', '2 - 00', '3 - 00');
@@ -198,6 +715,32 @@ a1	a2	a3	in_res
 1 - 00	2 - 00	3 - 00	NULL
 1 - 01	2 - 01	3 - 01	NULL
 drop table t1, t2;
+-------------------------------------------------------------------------
+Small buffer for the rowid_merge partial match algorithm that forces
+reverting to table scan partial match.
+-------------------------------------------------------------------------
+set @save_rowid_merge_buff_size = @@rowid_merge_buff_size;
+set @@rowid_merge_buff_size = 0;
+create table t1 (a1 char(2), a2 char(2), a3 char(1), a4 char(10));
+create table t2 (b1 char(2), b2 char(2), b3 char(1), b4 char(1));
+insert into t1 values (NULL, '98', NULL, 'b');
+insert into t1 values (NULL, '99', NULL, 'c');
+insert into t2 values ('00',  'rr', 'y', NULL);
+insert into t2 values ('01',  'rr', 'y', NULL);
+insert into t2 values ('02',  NULL, 'x', 'y');
+insert into t2 values ('03',  'qq', 'y', 'x');
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	Using where
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+a1	a2	a3	a4	in_res
+NULL	98	NULL	b	0
+NULL	99	NULL	c	0
+drop table t1, t2;
+set @@rowid_merge_buff_size = @save_rowid_merge_buff_size;
 -------------------------------
 Part 2: Test cases for bugs.
 -------------------------------
@@ -348,4 +891,61 @@ c
 0
 0
 drop table t1, t2;
+#
+# LP BUG#856152 Wrong result with NOT IN subquery and partial_match_rowid_merge
+#
+CREATE TABLE t1 ( f1 integer NOT NULL , f2 integer) ;
+INSERT INTO t1 VALUES (3,3),(48,NULL),(49,1);
+CREATE TABLE t2 ( f3 int) ;
+INSERT INTO t2 VALUES (5);
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	
+SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+f3
+5
+set @@optimizer_switch='in_to_exists=on,materialization=off';
+EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+f3
+5
+drop table t1, t2;
+#
+# LP BUG#869036 Wrong result with in_to_exists=ON and NOT IN
+#
+create table outer_sq (f1 char(1), f2 char(1));
+insert into outer_sq values (NULL, 'c'), ('g', 'c');
+create table inner_sq (f3 char(1), f4 char(1));
+insert into inner_sq values(null, 'i'), ('v', null);
+All three strategies below must produce the same result.
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq;
+f1	f2	(f1, f2) IN (select * from inner_sq)
+NULL	c	NULL
+g	c	0
+SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq);
+f1	f2
+g	c
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=off,partial_match_table_scan=on';
+SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq;
+f1	f2	(f1, f2) IN (select * from inner_sq)
+NULL	c	NULL
+g	c	0
+SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq);
+f1	f2
+g	c
+set @@optimizer_switch='in_to_exists=on,materialization=off';
+SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq;
+f1	f2	(f1, f2) IN (select * from inner_sq)
+NULL	c	NULL
+g	c	0
+SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq);
+f1	f2
+g	c
+drop table outer_sq, inner_sq;
 set @@optimizer_switch=@save_optimizer_switch;
diff --git a/mysql-test/r/subselect_sj.result b/mysql-test/r/subselect_sj.result
index c1ed2a03973..42f8f3ca009 100644
--- a/mysql-test/r/subselect_sj.result
+++ b/mysql-test/r/subselect_sj.result
@@ -1,4 +1,4 @@
-drop table if exists t0, t1, t2, t3, t4, t10, t11, t12;
+drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12;
 drop view if exists v1, v2, v3, v4;
 drop procedure if exists p1;
 set @subselect_sj_tmp= @@optimizer_switch;
@@ -726,7 +726,7 @@ FROM it1 LEFT JOIN it2 ON it2.datetime_key);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	it1	index	NULL	int_key	4	NULL	2	Using index; Start temporary
 1	PRIMARY	ot1	ALL	NULL	NULL	NULL	NULL	20	Using join buffer (flat, BNL join)
-1	PRIMARY	it2	ALL	int_key,datetime_key	NULL	NULL	NULL	20	Using where; End temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	it2	ALL	int_key,datetime_key	NULL	NULL	NULL	20	Using where; End temporary
 DROP TABLE ot1, it1, it2;
 # End of BUG#38075
 #
@@ -761,11 +761,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))))
 show warnings;
 Level	Code	Message
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))))
 select a from t1
 where a in (select c from t2 where d >= some(select e from t3 where b=e));
 a
@@ -1047,8 +1047,8 @@ AND t1.val IN (SELECT t3.val FROM t3
 WHERE  t3.val LIKE 'a%' OR t3.val LIKE 'e%');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Start temporary
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; End temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; End temporary
 SELECT *
 FROM t1
 WHERE t1.val IN (SELECT t2.val FROM t2
@@ -1238,7 +1238,7 @@ A.t1field IN (SELECT C.t2field FROM t2 C
 WHERE C.t2field IN (SELECT D.t2field FROM t2 D));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	A	index	PRIMARY	PRIMARY	4	NULL	3	Using index; Start temporary
-1	PRIMARY	B	index	NULL	PRIMARY	4	NULL	3	Using index; End temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	B	index	NULL	PRIMARY	4	NULL	3	Using index; End temporary
 1	PRIMARY	C	eq_ref	PRIMARY	PRIMARY	4	test.A.t1field	1	Using index
 1	PRIMARY	D	eq_ref	PRIMARY	PRIMARY	4	test.A.t1field	1	Using index
 SELECT * FROM t1 A 
@@ -1268,8 +1268,8 @@ where A.a = B.a and A.a in (select a from t2 C) and B.a in (select a from t2 D);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	A	ALL	NULL	NULL	NULL	NULL	3	Start temporary
 1	PRIMARY	B	ALL	NULL	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	C	ALL	NULL	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
-1	PRIMARY	D	ALL	NULL	NULL	NULL	NULL	3	Using where; End temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	C	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	D	ALL	NULL	NULL	NULL	NULL	3	Using where; End temporary
 drop table t1, t2;
 # 
 # BUG#784441: Abort on semijoin with a view as the inner table
@@ -1388,7 +1388,7 @@ insert into t3 values('three'),( 'four');
 explain select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Start temporary
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	8	Using where; End temporary; Using join buffer (flat, BNL join)
 select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a);
 b
@@ -1442,7 +1442,7 @@ explain
 select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	2	Start temporary
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	Using where; End temporary
 select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a);
 a
@@ -1501,7 +1501,7 @@ select * from t0
 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	2	Start temporary
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	Using where
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	Using where; End temporary
 select * from t0 
@@ -1519,7 +1519,7 @@ select * from t0
 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	2	Start temporary
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary
 select * from t0 
@@ -1674,8 +1674,6 @@ FROM t4
 WHERE t4.f10 != t2.f11
 );
 f10	f10	f11	f10
-0	0	b	0
-0	0	b	0
 0	0	a	0
 0	0	a	0
 0	0	b	0
@@ -1694,6 +1692,8 @@ f10	f10	f11	f10
 0	0	b	0
 0	0	a	0
 0	0	a	0
+0	0	b	0
+0	0	b	0
 drop table t1,t2,t3,t4;
 #
 # BUG#803457: Wrong result with semijoin + view + outer join in maria-5.3-subqueries-mwl90
@@ -1716,7 +1716,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Start temporary
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	5	Using where
-1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary; Using join buffer (flat, BNL join)
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary
 SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3 ) WHERE IFNULL(t2.f3,'foo') IN (SELECT * FROM t4);
 f1	f2	f3	f3
 2	0	0	0
@@ -1739,4 +1739,325 @@ c1	c2
 2	7
 5	6
 DROP TABLE t1, t2, t3;
+#
+# BUG#834534: Assertion `0' failed in replace_where_subcondition with semijoin subquery in HAVING
+#
+CREATE TABLE t1 ( d int );
+INSERT INTO t1 VALUES (2),(2),(0),(2),(2);
+CREATE TABLE t2 ( b int );
+INSERT INTO t2 VALUES (4),(3),(3);
+CREATE TABLE t3 ( a int );
+SELECT *
+FROM t3
+WHERE (t3.a) IN (
+SELECT t1.d
+FROM t1
+HAVING ( 4 ) IN (
+SELECT t2.b
+FROM t2
+)
+);
+a
+drop table t1, t2,t3;
+#
+# BUG#834758: Wrong result with innner join, LooseScan, two-column IN() predicate
+#
+set @tmp835758=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off';
+CREATE TABLE t1 (b int) ;
+INSERT INTO t1 VALUES (1),(5);
+CREATE TABLE t2 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t2 VALUES (6),(10);
+CREATE TABLE t3 (a int, b int, KEY (b)) ;
+INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5);
+# This used to incorrectly pick a join order of (t1, LooseScan(t3), t2):
+explain 
+SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Start temporary
+1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	2	Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	5	Using where; End temporary
+SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3);
+b	a
+5	6
+DROP TABLE t1, t2, t3;
+set @@optimizer_switch= @tmp835758;
+#
+# BUG#834739: Wrong result with 3-way inner join, LooseScan,multipart keys  
+#
+set @tmp834739=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off';
+CREATE TABLE t2 ( b int, c int, KEY (b)) ;
+INSERT INTO t2 VALUES (1,0),(1,0),(9,0),(1,0),(5,0);
+INSERT INTO t2 VALUES (2,0),(3,0),(8,0),(6,0),(5,0);
+CREATE TABLE t3 ( a int);
+INSERT INTO t3 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0);
+CREATE TABLE t4 ( a int);
+INSERT INTO t4 VALUES (0),(0),(0);
+CREATE TABLE t5 ( b int, a int , KEY (a,b)) ;
+INSERT INTO t5 VALUES (7,0),(9,0);
+explain
+SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t5	index	a	a	10	NULL	2	Using where; Using index; LooseScan
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	t2	ref	b	b	5	test.t5.b	2	Using where; FirstMatch(t5)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	15	Using where; Using join buffer (flat, BNL join)
+SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
+a
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+DROP TABLE t2, t3, t4, t5;
+set @@optimizer_switch=@tmp834739;
+#
+# BUG#830993: Crash in end_read_record with derived table
+#
+set @tmp_830993=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=off,materialization=off,firstmatch=off';
+set @tmp_830993_jbs= @@join_buffer_size;
+set join_buffer_size=160;
+CREATE TABLE t1 (
+a int(11) NOT NULL AUTO_INCREMENT, 
+b int(11) DEFAULT NULL, 
+c int(11) DEFAULT NULL, 
+d time DEFAULT NULL, 
+e varchar(1) DEFAULT NULL, 
+f varchar(1) DEFAULT NULL, 
+PRIMARY KEY (a), 
+KEY c (c), 
+KEY d (d), 
+KEY e (e,c)
+);
+INSERT INTO t1 VALUES (10,NULL,8,'22:55:23','x','x'),
+(11,8,7,'10:19:31','d','d'),(12,1,1,'14:40:36','r','r'),
+(13,9,7,'04:37:47','f','f'),(14,4,9,'19:34:06','y','y'),
+(15,3,NULL,'20:35:33','u','u'),(16,2,1,NULL,'m','m'),
+(17,NULL,9,'14:43:37',NULL,NULL),(18,2,2,'02:23:09','o','o'),
+(19,NULL,9,'01:22:45','w','w'),(20,6,2,'00:00:00','m','m'),
+(21,7,4,'00:13:25','q','q'),(22,2,0,'03:47:16',NULL,NULL),
+(23,5,4,'01:41:48','d','d'),(24,7,8,'00:00:00','g','g'),
+(25,6,NULL,'22:32:04','x','x'),(26,6,NULL,'16:44:14','f','f'),
+(27,2,0,'17:38:37','p','p'),(28,9,NULL,'08:46:48','j','j'),
+(29,6,8,'14:11:27','c','c');
+CREATE TABLE t2 like t1;
+INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'),
+(2,150,62,'14:26:02','v','v'),(3,NULL,7,'14:03:03','c','c'),
+(4,2,1,'01:46:09',NULL,NULL),(5,5,0,'16:21:18','x','x'),
+(6,3,7,'18:56:33','i','i'),(7,1,7,NULL,'e','e'),
+(8,4,1,'09:29:08','p','p'),(9,NULL,7,'19:11:10','s','s'),
+(10,2,1,'11:57:26','j','j'),(11,6,5,'00:39:46','z','z'),
+(12,6,2,'03:28:15','c','c'),(13,8,0,'06:44:18','a','a'),
+(14,2,1,'14:36:39','q','q'),(15,6,8,'18:42:45','y','y'),
+(16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'),
+(18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL),
+(20,6,5,'20:58:33','r','r');
+explain
+SELECT
+alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f,
+alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, 
+alias2.e as a2_e, alias2.f as a2_f,
+t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f
+FROM 
+(SELECT * FROM t2) AS alias1,
+t1 AS alias2, 
+t2
+WHERE 
+alias1.c IN (SELECT SQ3_alias1.b 
+FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2)
+LIMIT 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	20	Start temporary
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	20	Using join buffer (flat, BNL join)
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	20	Using join buffer (flat, BNL join)
+1	PRIMARY	SQ3_alias1	ALL	NULL	NULL	NULL	NULL	20	Using where
+1	PRIMARY	SQ3_alias2	index	NULL	PRIMARY	4	NULL	20	Using index; End temporary
+2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	20	
+create table t3 as
+SELECT 
+alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f,
+alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, 
+alias2.e as a2_e, alias2.f as a2_f,
+t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f
+FROM 
+(SELECT * FROM t2) AS alias1,
+t1 AS alias2, 
+t2
+WHERE 
+alias1.c IN (SELECT SQ3_alias1.b 
+FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2)
+LIMIT 100;
+drop table t1,t2, t3;
+set optimizer_switch=@tmp_830993;
+set join_buffer_size= @tmp_830993_jbs;
+#
+# BUG##849717: Crash in Item_func::fix_fields on second execution of a prepared statement with semijoin
+#
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a int);
+CREATE TABLE t3 (a int, b int) ;
+PREPARE st1 FROM "SELECT * FROM t2 LEFT JOIN t1 ON t2.a != 0 AND ('j','r') IN ( SELECT b,a FROM t3)";
+EXECUTE st1;
+a	a
+EXECUTE st1;
+a	a
+DROP TABLE t1, t2, t3;
+#
+# BUG#849776: Wrong result with semijoin + "Impossible where"
+#
+CREATE TABLE t1 ( b varchar(1), a integer) ;
+INSERT INTO t1 VALUES ('z',8);
+CREATE TABLE t2 ( a integer, b varchar(1)) ;
+CREATE TABLE t4 ( a integer, b varchar(1)) ;
+CREATE TABLE t5 ( a integer) ;
+INSERT INTO t5 VALUES (8);
+select * from t5 where (a) in (
+SELECT t1.a 
+FROM t1 LEFT JOIN t2 ON t1.a = t2.a
+WHERE t2.b NOT IN (SELECT t4.b FROM t4 WHERE t4.b < t1.b)
+);
+a
+8
+DROP TABLE t1, t2, t4, t5;
+#
+# BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size
+#
+CREATE TABLE t1 ( f2 int) ;
+CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ;
+INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'),
+(3948,14,'USA','Warren'),(3813,57,'USA','Washington'),
+(4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'),
+(4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'),
+(3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'),
+(3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'),
+(3888,20,'USA','Yonkers');
+CREATE TABLE t3 ( f3 int, f4 varchar(3)) ;
+INSERT INTO t3 VALUES (86,'USA');
+CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ;
+INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese');
+CREATE TABLE t5 ( f2 int) ;
+CREATE TABLE t6 ( f4 varchar(3));
+INSERT INTO t6 VALUES ('RUS'),('USA');
+set @tmp_mjs_861147= @@max_join_size;
+SET max_join_size=10;
+set @tmp_os_861147= @@optimizer_switch;
+set @@optimizer_switch='semijoin=on,materialization=on';
+SELECT *
+FROM t1
+WHERE ( 1 , 3 ) IN (
+SELECT t2.f1 , MAX( t3.f3 )
+FROM t2
+JOIN t3
+WHERE t3.f4 IN (
+SELECT t4.f5
+FROM t4
+STRAIGHT_JOIN t5
+WHERE t4.f4 < t2.f5
+)
+) AND ( 'p' , 'k' ) IN (
+SELECT f4 , f4 FROM t6
+);
+ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay
+set max_join_size= @tmp_mjs_861147;
+set optimizer_switch= @tmp_os_861147;
+DROP TABLE t1,t2,t3,t4,t5,t6;
+#
+# BUG#877288: Wrong result with semijoin + materialization + multipart key
+#
+set @tmp_877288=@@optimizer_switch;
+set optimizer_switch='semijoin=ON,materialization=ON';
+CREATE TABLE t1 ( a int) ;
+INSERT INTO t1 VALUES (19),(19),(19),(20),(20),(20),(20),(20),(20);
+CREATE TABLE t2 ( b int NOT NULL , c int NOT NULL , KEY (b,c)) ;
+INSERT INTO t2 VALUES (14,1),(15,1),(16,1),(17,1),(18,1),(19,1),(20,1);
+CREATE TABLE t3 ( a int, d int) ;
+INSERT INTO t3 VALUES (19,1),(7,1),(3,1),(3,1),(20,1),(3,1),(16,1),(17,1),(9,1),(4,1),(6,1),(15,1),(17,1);
+explain
+SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	9	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	5	func	1	
+2	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	13	Using where
+2	SUBQUERY	t2	ref	b	b	4	test.t3.a	1	Using index
+SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a);
+a
+19
+19
+19
+20
+20
+20
+20
+20
+20
+DROP TABLE t1,t2,t3;
+set optimizer_switch=@tmp_877288;
+#
+# BUG#878753: Assertion '0' failed in replace_where_subcondition with derived_merge
+#
+set @tmp878753= @@optimizer_switch;
+set optimizer_switch= 'semijoin=on,derived_merge=on';
+CREATE TABLE t1 (b int(11)) ;
+CREATE TABLE t2 (c int, b int, d varchar(52) NOT NULL) ;
+CREATE TABLE t3 (b int(11)) ;
+PREPARE st1 FROM '
+        SELECT * FROM t1
+        JOIN (
+                SELECT t2.* FROM t2
+                WHERE t2.d <> "a"
+                AND t2.c IN (
+                        SELECT t3.b
+                        FROM t3
+                )
+        ) AS alias2
+        ON ( alias2.b = t1.b );
+';
+EXECUTE st1;
+b	c	b	d
+DROP TABLE t1,t2,t3;
+set optimizer_switch=@tmp878753;
+#
+# Bug #889750: semijoin=on + firstmatch=off + semijoin_with_cache=off
+#
+create table t1 (a int);
+insert into t1 values (7), (1), (5), (3);
+create table t2 (a int);
+insert into t2 values (4), (1), (8), (3), (9), (2);
+set @tmp_otimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=on';
+set optimizer_switch='firstmatch=off';
+set optimizer_switch='semijoin_with_cache=on';
+explain
+select * from t1 where t1.a in (select t2.a from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Start temporary
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; End temporary; Using join buffer (flat, BNL join)
+select * from t1 where t1.a in (select t2.a from t2);
+a
+1
+3
+set optimizer_switch='semijoin_with_cache=off';
+explain
+select * from t1 where t1.a in (select t2.a from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Start temporary
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; End temporary
+select * from t1 where t1.a in (select t2.a from t2);
+a
+1
+3
+set optimizer_switch= @tmp_otimizer_switch;
+drop table t1,t2;
 set optimizer_switch=@subselect_sj_tmp;
diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result
index ce16f3b95ba..b410df3bab9 100644
--- a/mysql-test/r/subselect_sj2.result
+++ b/mysql-test/r/subselect_sj2.result
@@ -16,6 +16,7 @@ b int,
 key(b)
 );
 insert into t2 select a, a/2 from t0;
+insert into t2 select a+10, a+10/2 from t0;
 select * from t1;
 a	b
 1	1
@@ -33,6 +34,16 @@ a	b
 7	4
 8	4
 9	5
+10	5
+11	6
+12	7
+13	8
+14	9
+15	10
+16	11
+17	12
+18	13
+19	14
 explain select * from t2 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary
@@ -51,6 +62,7 @@ pk1 char(200), pk2 char(200), pk3 char(200),
 primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
+insert into t3 select a,a, a+100,a+100,a+100 from t0;
 explain select * from t3 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary
@@ -58,6 +70,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 select * from t3 where b in (select a from t1);
 a	b	pk1	pk2	pk3
 1	1	1	1	1
+1	1	101	101	101
+2	2	102	102	102
 2	2	2	2	2
 set @save_max_heap_table_size= @@max_heap_table_size;
 set max_heap_table_size=16384;
@@ -417,6 +431,7 @@ create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4);
 create table t1 (a int, b int, key(a));
 insert into t1 select a,a from t0;
+insert into t1 select a+5,a from t0;
 create table t2 (a int, b int, primary key(a));
 insert into t2 select * from t1;
 Table t2, unlike table t1, should be displayed as pulled out
@@ -425,11 +440,11 @@ where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and
 t1.b=t2.b);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
-1	PRIMARY	t1	ref	a	a	5	test.t0.a	1	100.00	Start temporary
-1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t0.a	1	100.00	Using where; End temporary
+1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t0.a	1	100.00	
+1	PRIMARY	t1	ref	a	a	5	test.t0.a	1	100.00	Using where; FirstMatch(t2)
 Warnings:
 Note	1276	Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`))
+Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t1`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t0`.`a`) and (`test`.`t1`.`a` = `test`.`t0`.`a`))
 update t1 set a=3, b=11 where a=4;
 update t2 set b=11 where a=3;
 select * from t0 where t0.a in 
@@ -744,4 +759,118 @@ LEFT JOIN t2 AS SQ4_alias3 ON SQ4_alias3.f10
 GROUP BY field2;
 field2
 drop table t1, t2, t3;
+#
+# BUG#849763: Wrong result with second execution of prepared statement with semijoin + view
+#
+CREATE TABLE t1 ( c varchar(1)) engine=innodb;
+INSERT INTO t1 VALUES ('r');
+CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES (1,'r','r');
+CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
+PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)';
+EXECUTE st1;
+a	b	c
+1	r	r
+EXECUTE st1;
+a	b	c
+1	r	r
+DROP VIEW v1;
+DROP TABLE t1, t2;
+#
+# BUG#858732: Wrong result with semijoin + loosescan + comma join
+#
+CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (16),(24);
+CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (6,'y');
+CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+# The following must use LooseScan but not join buffering
+explain
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	1	Using index
+1	PRIMARY	alias2	index	f12	f12	7	NULL	1	Using index; LooseScan
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; FirstMatch(alias2)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	7	Using where; Using join buffer (flat, BNL join)
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+f12
+y
+DROP TABLE t1,t2,t3;
+#
+# BUG#869012: Wrong result with semijoin + materialization + AND in WHERE
+#
+CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB;
+INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x');
+CREATE TABLE t2 ( f4 varchar(1) ) ;
+INSERT IGNORE INTO t2 VALUES ('g');
+CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB;
+INSERT IGNORE INTO t3 VALUES ('x');
+set @tmp_869012=@@optimizer_switch;
+SET optimizer_switch='semijoin=on,materialization=on';
+SELECT *
+FROM t1 , t2
+WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 )
+AND t2.f4 != t1.f3 ;
+f3	f4	f4
+x	x	g
+x	x	g
+set optimizer_switch= @tmp_869012;
+DROP TABLE t1,t2,t3;
+#
+# BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key
+#
+set @tmp869001_jcl= @@join_cache_level;
+set @tmp869001_os= @@optimizer_switch;
+SET join_cache_level=0;
+SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off';
+CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb;
+INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c');
+CREATE TABLE t2 ( f4 varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES ('x');
+CREATE TABLE t3 ( f1 int) engine=innodb;
+INSERT INTO t3 VALUES (8),(6),(2),(9),(6);
+CREATE TABLE t4 ( f3 varchar(1)) engine=innodb;
+INSERT INTO t4 VALUES ('p'),('j'),('c');
+SELECT *
+FROM t1 JOIN t2 ON (t2.f4 = t1.f3 )
+WHERE ( 8 ) IN (
+SELECT t3.f1 FROM t3 , t4
+);
+f2	f3	f4
+NULL	x	x
+8	x	x
+DROP TABLE t1, t2, t3, t4;
+set join_cache_level= @tmp869001_jcl;
+set optimizer_switch= @tmp869001_os;
+# 
+# Bug #881318: join cache + duplicate elimination + left join
+#              with empty materialized derived inner table
+#
+CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB;
+CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES ('a');
+CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('c','c');
+CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t4 VALUES ('c'), ('b');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+EXPLAIN
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+WHERE t3.b IN (SELECT b FROM t4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	Start temporary
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	Using where
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	2	Using where; End temporary
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	1	
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+WHERE t3.b IN (SELECT b FROM t4);
+a	b	b	a
+c	c	NULL	NULL
+DROP VIEW v1;
+DROP TABLE t1,t2,t3,t4;
+# This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
diff --git a/mysql-test/r/subselect_sj2_jcl6.result b/mysql-test/r/subselect_sj2_jcl6.result
index 4489b0dad25..f47fa06996e 100644
--- a/mysql-test/r/subselect_sj2_jcl6.result
+++ b/mysql-test/r/subselect_sj2_jcl6.result
@@ -25,6 +25,7 @@ b int,
 key(b)
 );
 insert into t2 select a, a/2 from t0;
+insert into t2 select a+10, a+10/2 from t0;
 select * from t1;
 a	b
 1	1
@@ -42,6 +43,16 @@ a	b
 7	4
 8	4
 9	5
+10	5
+11	6
+12	7
+13	8
+14	9
+15	10
+16	11
+17	12
+18	13
+19	14
 explain select * from t2 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary
@@ -60,6 +71,7 @@ pk1 char(200), pk2 char(200), pk3 char(200),
 primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
+insert into t3 select a,a, a+100,a+100,a+100 from t0;
 explain select * from t3 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where; Start temporary
@@ -67,6 +79,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 select * from t3 where b in (select a from t1);
 a	b	pk1	pk2	pk3
 1	1	1	1	1
+1	1	101	101	101
+2	2	102	102	102
 2	2	2	2	2
 set @save_max_heap_table_size= @@max_heap_table_size;
 set max_heap_table_size=16384;
@@ -426,6 +440,7 @@ create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4);
 create table t1 (a int, b int, key(a));
 insert into t1 select a,a from t0;
+insert into t1 select a+5,a from t0;
 create table t2 (a int, b int, primary key(a));
 insert into t2 select * from t1;
 Table t2, unlike table t1, should be displayed as pulled out
@@ -433,12 +448,12 @@ explain extended select * from t0
 where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and
 t1.b=t2.b);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where; Start temporary
-1	PRIMARY	t1	ref	a	a	5	test.t0.a	1	100.00	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
-1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t0.a	1	100.00	Using where; End temporary; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
+1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t0.a	1	100.00	Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
+1	PRIMARY	t1	ref	a	a	5	test.t0.a	1	100.00	Using where; FirstMatch(t2); Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan
 Warnings:
 Note	1276	Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`))
+Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t1`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t0`.`a`) and (`test`.`t1`.`a` = `test`.`t0`.`a`))
 update t1 set a=3, b=11 where a=4;
 update t2 set b=11 where a=3;
 # Not anymore:
@@ -755,6 +770,120 @@ LEFT JOIN t2 AS SQ4_alias3 ON SQ4_alias3.f10
 GROUP BY field2;
 field2
 drop table t1, t2, t3;
+#
+# BUG#849763: Wrong result with second execution of prepared statement with semijoin + view
+#
+CREATE TABLE t1 ( c varchar(1)) engine=innodb;
+INSERT INTO t1 VALUES ('r');
+CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES (1,'r','r');
+CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
+PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)';
+EXECUTE st1;
+a	b	c
+1	r	r
+EXECUTE st1;
+a	b	c
+1	r	r
+DROP VIEW v1;
+DROP TABLE t1, t2;
+#
+# BUG#858732: Wrong result with semijoin + loosescan + comma join
+#
+CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (16),(24);
+CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (6,'y');
+CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+# The following must use LooseScan but not join buffering
+explain
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	1	Using index
+1	PRIMARY	alias2	index	f12	f12	7	NULL	1	Using index; LooseScan
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; FirstMatch(alias2)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	7	Using where; Using join buffer (flat, BNL join)
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+f12
+y
+DROP TABLE t1,t2,t3;
+#
+# BUG#869012: Wrong result with semijoin + materialization + AND in WHERE
+#
+CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB;
+INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x');
+CREATE TABLE t2 ( f4 varchar(1) ) ;
+INSERT IGNORE INTO t2 VALUES ('g');
+CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB;
+INSERT IGNORE INTO t3 VALUES ('x');
+set @tmp_869012=@@optimizer_switch;
+SET optimizer_switch='semijoin=on,materialization=on';
+SELECT *
+FROM t1 , t2
+WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 )
+AND t2.f4 != t1.f3 ;
+f3	f4	f4
+x	x	g
+x	x	g
+set optimizer_switch= @tmp_869012;
+DROP TABLE t1,t2,t3;
+#
+# BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key
+#
+set @tmp869001_jcl= @@join_cache_level;
+set @tmp869001_os= @@optimizer_switch;
+SET join_cache_level=0;
+SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off';
+CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb;
+INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c');
+CREATE TABLE t2 ( f4 varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES ('x');
+CREATE TABLE t3 ( f1 int) engine=innodb;
+INSERT INTO t3 VALUES (8),(6),(2),(9),(6);
+CREATE TABLE t4 ( f3 varchar(1)) engine=innodb;
+INSERT INTO t4 VALUES ('p'),('j'),('c');
+SELECT *
+FROM t1 JOIN t2 ON (t2.f4 = t1.f3 )
+WHERE ( 8 ) IN (
+SELECT t3.f1 FROM t3 , t4
+);
+f2	f3	f4
+NULL	x	x
+8	x	x
+DROP TABLE t1, t2, t3, t4;
+set join_cache_level= @tmp869001_jcl;
+set optimizer_switch= @tmp869001_os;
+# 
+# Bug #881318: join cache + duplicate elimination + left join
+#              with empty materialized derived inner table
+#
+CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB;
+CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES ('a');
+CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('c','c');
+CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t4 VALUES ('c'), ('b');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+EXPLAIN
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+WHERE t3.b IN (SELECT b FROM t4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	Using where; Start temporary
+1	PRIMARY	t2	hash_ALL	NULL	#hash#$hj	5	test.t3.a	1	Using where; Using join buffer (flat, BNLH join)
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	2	Using join buffer (incremental, BNL join)
+1	PRIMARY	t4	hash_ALL	NULL	#hash#$hj	5	test.t3.b	2	Using where; End temporary; Using join buffer (incremental, BNLH join)
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	1	
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+WHERE t3.b IN (SELECT b FROM t4);
+a	b	b	a
+c	c	NULL	NULL
+DROP VIEW v1;
+DROP TABLE t1,t2,t3,t4;
+# This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
 set join_cache_level=default;
 show variables like 'join_cache_level';
diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result
index 8cd0101278c..a07f43dd288 100644
--- a/mysql-test/r/subselect_sj2_mat.result
+++ b/mysql-test/r/subselect_sj2_mat.result
@@ -18,6 +18,7 @@ b int,
 key(b)
 );
 insert into t2 select a, a/2 from t0;
+insert into t2 select a+10, a+10/2 from t0;
 select * from t1;
 a	b
 1	1
@@ -35,6 +36,16 @@ a	b
 7	4
 8	4
 9	5
+10	5
+11	6
+12	7
+13	8
+14	9
+15	10
+16	11
+17	12
+18	13
+19	14
 explain select * from t2 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	<subquery2>	ALL	distinct_key	NULL	NULL	NULL	3	
@@ -54,14 +65,17 @@ pk1 char(200), pk2 char(200), pk3 char(200),
 primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
+insert into t3 select a,a, a+100,a+100,a+100 from t0;
 explain select * from t3 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	10	
+1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	20	
 1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	5	func	1	
 2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	
 select * from t3 where b in (select a from t1);
 a	b	pk1	pk2	pk3
 1	1	1	1	1
+1	1	101	101	101
+2	2	102	102	102
 2	2	2	2	2
 set @save_max_heap_table_size= @@max_heap_table_size;
 set max_heap_table_size=16384;
@@ -103,9 +117,8 @@ set join_buffer_size= @save_join_buffer_size;
 set max_heap_table_size= @save_max_heap_table_size;
 explain select * from t1 where a in (select b from t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	5	func	1	
-2	SUBQUERY	t2	index	b	b	5	NULL	10	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t2	ref	b	b	5	test.t1.a	2	Using index; FirstMatch(t1)
 select * from t1;
 a	b
 1	1
@@ -275,7 +288,7 @@ from t0 where a in
 (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	10	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	9	func	1	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	9	func	1	Using where
 2	SUBQUERY	t1	index	a	a	5	NULL	10	Using where; Using index
 2	SUBQUERY	t2	ref	a	a	5	test.t1.a	1	Using index
 2	SUBQUERY	t3	ref	a	a	5	test.t1.a	1	Using index
@@ -429,6 +442,7 @@ create table t0 (a int);
 insert into t0 values (0),(1),(2),(3),(4);
 create table t1 (a int, b int, key(a));
 insert into t1 select a,a from t0;
+insert into t1 select a+5,a from t0;
 create table t2 (a int, b int, primary key(a));
 insert into t2 select * from t1;
 Table t2, unlike table t1, should be displayed as pulled out
@@ -437,11 +451,11 @@ where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and
 t1.b=t2.b);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t0	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
-1	PRIMARY	t1	ref	a	a	5	test.t0.a	1	100.00	Start temporary
-1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t0.a	1	100.00	Using where; End temporary
+1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t0.a	1	100.00	
+1	PRIMARY	t1	ref	a	a	5	test.t0.a	1	100.00	Using where; FirstMatch(t2)
 Warnings:
 Note	1276	Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`))
+Note	1003	select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t1`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t0`.`a`) and (`test`.`t1`.`a` = `test`.`t0`.`a`))
 update t1 set a=3, b=11 where a=4;
 update t2 set b=11 where a=3;
 select * from t0 where t0.a in 
@@ -590,7 +604,7 @@ select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	3	Using where
-2	DEPENDENT SUBQUERY	t3	unique_subquery	PRIMARY	PRIMARY	4	func	1	Using index
+2	SUBQUERY	t3	index	PRIMARY	PRIMARY	4	NULL	10	Using index
 drop table t0, t1, t2, t3;
 create table t1 (a int);
 insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
@@ -757,6 +771,121 @@ LEFT JOIN t2 AS SQ4_alias3 ON SQ4_alias3.f10
 GROUP BY field2;
 field2
 drop table t1, t2, t3;
+#
+# BUG#849763: Wrong result with second execution of prepared statement with semijoin + view
+#
+CREATE TABLE t1 ( c varchar(1)) engine=innodb;
+INSERT INTO t1 VALUES ('r');
+CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES (1,'r','r');
+CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
+PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)';
+EXECUTE st1;
+a	b	c
+1	r	r
+EXECUTE st1;
+a	b	c
+1	r	r
+DROP VIEW v1;
+DROP TABLE t1, t2;
+#
+# BUG#858732: Wrong result with semijoin + loosescan + comma join
+#
+CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (16),(24);
+CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (6,'y');
+CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+# The following must use LooseScan but not join buffering
+explain
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	alias1	const	PRIMARY	PRIMARY	4	const	1	Using index
+1	PRIMARY	alias2	index	f12	f12	7	NULL	1	Using index; LooseScan
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index; FirstMatch(alias2)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	7	Using where; Using join buffer (flat, BNL join)
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+f12
+y
+DROP TABLE t1,t2,t3;
+#
+# BUG#869012: Wrong result with semijoin + materialization + AND in WHERE
+#
+CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB;
+INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x');
+CREATE TABLE t2 ( f4 varchar(1) ) ;
+INSERT IGNORE INTO t2 VALUES ('g');
+CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB;
+INSERT IGNORE INTO t3 VALUES ('x');
+set @tmp_869012=@@optimizer_switch;
+SET optimizer_switch='semijoin=on,materialization=on';
+SELECT *
+FROM t1 , t2
+WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 )
+AND t2.f4 != t1.f3 ;
+f3	f4	f4
+x	x	g
+x	x	g
+set optimizer_switch= @tmp_869012;
+DROP TABLE t1,t2,t3;
+#
+# BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key
+#
+set @tmp869001_jcl= @@join_cache_level;
+set @tmp869001_os= @@optimizer_switch;
+SET join_cache_level=0;
+SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off';
+CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb;
+INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c');
+CREATE TABLE t2 ( f4 varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES ('x');
+CREATE TABLE t3 ( f1 int) engine=innodb;
+INSERT INTO t3 VALUES (8),(6),(2),(9),(6);
+CREATE TABLE t4 ( f3 varchar(1)) engine=innodb;
+INSERT INTO t4 VALUES ('p'),('j'),('c');
+SELECT *
+FROM t1 JOIN t2 ON (t2.f4 = t1.f3 )
+WHERE ( 8 ) IN (
+SELECT t3.f1 FROM t3 , t4
+);
+f2	f3	f4
+NULL	x	x
+8	x	x
+DROP TABLE t1, t2, t3, t4;
+set join_cache_level= @tmp869001_jcl;
+set optimizer_switch= @tmp869001_os;
+# 
+# Bug #881318: join cache + duplicate elimination + left join
+#              with empty materialized derived inner table
+#
+CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB;
+CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES ('a');
+CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('c','c');
+CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t4 VALUES ('c'), ('b');
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+EXPLAIN
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+WHERE t3.b IN (SELECT b FROM t4);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	1	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	1	Using where
+1	PRIMARY	<derived3>	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	5	func	1	
+2	SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	2	
+3	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	1	
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+WHERE t3.b IN (SELECT b FROM t4);
+a	b	b	a
+c	c	NULL	NULL
+DROP VIEW v1;
+DROP TABLE t1,t2,t3,t4;
+# This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
 set optimizer_switch=default;
 select @@optimizer_switch like '%materialization=on%';
diff --git a/mysql-test/r/subselect_sj_jcl6.result b/mysql-test/r/subselect_sj_jcl6.result
index 10a1cb47cf1..17ed56092c3 100644
--- a/mysql-test/r/subselect_sj_jcl6.result
+++ b/mysql-test/r/subselect_sj_jcl6.result
@@ -9,7 +9,7 @@ set join_cache_level=6;
 show variables like 'join_cache_level';
 Variable_name	Value
 join_cache_level	6
-drop table if exists t0, t1, t2, t3, t4, t10, t11, t12;
+drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12;
 drop view if exists v1, v2, v3, v4;
 drop procedure if exists p1;
 set @subselect_sj_tmp= @@optimizer_switch;
@@ -772,11 +772,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))))
 show warnings;
 Level	Code	Message
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))))
 select a from t1
 where a in (select c from t2 where d >= some(select e from t3 where b=e));
 a
@@ -1750,6 +1750,327 @@ c1	c2
 2	7
 5	6
 DROP TABLE t1, t2, t3;
+#
+# BUG#834534: Assertion `0' failed in replace_where_subcondition with semijoin subquery in HAVING
+#
+CREATE TABLE t1 ( d int );
+INSERT INTO t1 VALUES (2),(2),(0),(2),(2);
+CREATE TABLE t2 ( b int );
+INSERT INTO t2 VALUES (4),(3),(3);
+CREATE TABLE t3 ( a int );
+SELECT *
+FROM t3
+WHERE (t3.a) IN (
+SELECT t1.d
+FROM t1
+HAVING ( 4 ) IN (
+SELECT t2.b
+FROM t2
+)
+);
+a
+drop table t1, t2,t3;
+#
+# BUG#834758: Wrong result with innner join, LooseScan, two-column IN() predicate
+#
+set @tmp835758=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off';
+CREATE TABLE t1 (b int) ;
+INSERT INTO t1 VALUES (1),(5);
+CREATE TABLE t2 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t2 VALUES (6),(10);
+CREATE TABLE t3 (a int, b int, KEY (b)) ;
+INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5);
+# This used to incorrectly pick a join order of (t1, LooseScan(t3), t2):
+explain 
+SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Start temporary
+1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	2	Using index; Using join buffer (flat, BNL join)
+1	PRIMARY	t3	ALL	b	NULL	NULL	NULL	5	Using where; End temporary; Using join buffer (incremental, BNL join)
+SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3);
+b	a
+5	6
+DROP TABLE t1, t2, t3;
+set @@optimizer_switch= @tmp835758;
+#
+# BUG#834739: Wrong result with 3-way inner join, LooseScan,multipart keys  
+#
+set @tmp834739=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off';
+CREATE TABLE t2 ( b int, c int, KEY (b)) ;
+INSERT INTO t2 VALUES (1,0),(1,0),(9,0),(1,0),(5,0);
+INSERT INTO t2 VALUES (2,0),(3,0),(8,0),(6,0),(5,0);
+CREATE TABLE t3 ( a int);
+INSERT INTO t3 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0);
+CREATE TABLE t4 ( a int);
+INSERT INTO t4 VALUES (0),(0),(0);
+CREATE TABLE t5 ( b int, a int , KEY (a,b)) ;
+INSERT INTO t5 VALUES (7,0),(9,0);
+explain
+SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t5	index	a	a	10	NULL	2	Using where; Using index; LooseScan
+1	PRIMARY	t4	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	t2	ref	b	b	5	test.t5.b	2	Using where; FirstMatch(t5)
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	15	Using where; Using join buffer (flat, BNL join)
+SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
+a
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+DROP TABLE t2, t3, t4, t5;
+set @@optimizer_switch=@tmp834739;
+#
+# BUG#830993: Crash in end_read_record with derived table
+#
+set @tmp_830993=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=off,materialization=off,firstmatch=off';
+set @tmp_830993_jbs= @@join_buffer_size;
+set join_buffer_size=160;
+CREATE TABLE t1 (
+a int(11) NOT NULL AUTO_INCREMENT, 
+b int(11) DEFAULT NULL, 
+c int(11) DEFAULT NULL, 
+d time DEFAULT NULL, 
+e varchar(1) DEFAULT NULL, 
+f varchar(1) DEFAULT NULL, 
+PRIMARY KEY (a), 
+KEY c (c), 
+KEY d (d), 
+KEY e (e,c)
+);
+INSERT INTO t1 VALUES (10,NULL,8,'22:55:23','x','x'),
+(11,8,7,'10:19:31','d','d'),(12,1,1,'14:40:36','r','r'),
+(13,9,7,'04:37:47','f','f'),(14,4,9,'19:34:06','y','y'),
+(15,3,NULL,'20:35:33','u','u'),(16,2,1,NULL,'m','m'),
+(17,NULL,9,'14:43:37',NULL,NULL),(18,2,2,'02:23:09','o','o'),
+(19,NULL,9,'01:22:45','w','w'),(20,6,2,'00:00:00','m','m'),
+(21,7,4,'00:13:25','q','q'),(22,2,0,'03:47:16',NULL,NULL),
+(23,5,4,'01:41:48','d','d'),(24,7,8,'00:00:00','g','g'),
+(25,6,NULL,'22:32:04','x','x'),(26,6,NULL,'16:44:14','f','f'),
+(27,2,0,'17:38:37','p','p'),(28,9,NULL,'08:46:48','j','j'),
+(29,6,8,'14:11:27','c','c');
+CREATE TABLE t2 like t1;
+INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'),
+(2,150,62,'14:26:02','v','v'),(3,NULL,7,'14:03:03','c','c'),
+(4,2,1,'01:46:09',NULL,NULL),(5,5,0,'16:21:18','x','x'),
+(6,3,7,'18:56:33','i','i'),(7,1,7,NULL,'e','e'),
+(8,4,1,'09:29:08','p','p'),(9,NULL,7,'19:11:10','s','s'),
+(10,2,1,'11:57:26','j','j'),(11,6,5,'00:39:46','z','z'),
+(12,6,2,'03:28:15','c','c'),(13,8,0,'06:44:18','a','a'),
+(14,2,1,'14:36:39','q','q'),(15,6,8,'18:42:45','y','y'),
+(16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'),
+(18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL),
+(20,6,5,'20:58:33','r','r');
+explain
+SELECT
+alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f,
+alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, 
+alias2.e as a2_e, alias2.f as a2_f,
+t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f
+FROM 
+(SELECT * FROM t2) AS alias1,
+t1 AS alias2, 
+t2
+WHERE 
+alias1.c IN (SELECT SQ3_alias1.b 
+FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2)
+LIMIT 100;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	20	Start temporary
+1	PRIMARY	alias2	ALL	NULL	NULL	NULL	NULL	20	Using join buffer (flat, BNL join)
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	20	Using join buffer (incremental, BNL join)
+1	PRIMARY	SQ3_alias1	ALL	NULL	NULL	NULL	NULL	20	Using where; Using join buffer (incremental, BNL join)
+1	PRIMARY	SQ3_alias2	index	NULL	PRIMARY	4	NULL	20	Using index; End temporary; Using join buffer (incremental, BNL join)
+2	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	20	
+create table t3 as
+SELECT 
+alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f,
+alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, 
+alias2.e as a2_e, alias2.f as a2_f,
+t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f
+FROM 
+(SELECT * FROM t2) AS alias1,
+t1 AS alias2, 
+t2
+WHERE 
+alias1.c IN (SELECT SQ3_alias1.b 
+FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2)
+LIMIT 100;
+drop table t1,t2, t3;
+set optimizer_switch=@tmp_830993;
+set join_buffer_size= @tmp_830993_jbs;
+#
+# BUG##849717: Crash in Item_func::fix_fields on second execution of a prepared statement with semijoin
+#
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a int);
+CREATE TABLE t3 (a int, b int) ;
+PREPARE st1 FROM "SELECT * FROM t2 LEFT JOIN t1 ON t2.a != 0 AND ('j','r') IN ( SELECT b,a FROM t3)";
+EXECUTE st1;
+a	a
+EXECUTE st1;
+a	a
+DROP TABLE t1, t2, t3;
+#
+# BUG#849776: Wrong result with semijoin + "Impossible where"
+#
+CREATE TABLE t1 ( b varchar(1), a integer) ;
+INSERT INTO t1 VALUES ('z',8);
+CREATE TABLE t2 ( a integer, b varchar(1)) ;
+CREATE TABLE t4 ( a integer, b varchar(1)) ;
+CREATE TABLE t5 ( a integer) ;
+INSERT INTO t5 VALUES (8);
+select * from t5 where (a) in (
+SELECT t1.a 
+FROM t1 LEFT JOIN t2 ON t1.a = t2.a
+WHERE t2.b NOT IN (SELECT t4.b FROM t4 WHERE t4.b < t1.b)
+);
+a
+8
+DROP TABLE t1, t2, t4, t5;
+#
+# BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size
+#
+CREATE TABLE t1 ( f2 int) ;
+CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ;
+INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'),
+(3948,14,'USA','Warren'),(3813,57,'USA','Washington'),
+(4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'),
+(4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'),
+(3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'),
+(3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'),
+(3888,20,'USA','Yonkers');
+CREATE TABLE t3 ( f3 int, f4 varchar(3)) ;
+INSERT INTO t3 VALUES (86,'USA');
+CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ;
+INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese');
+CREATE TABLE t5 ( f2 int) ;
+CREATE TABLE t6 ( f4 varchar(3));
+INSERT INTO t6 VALUES ('RUS'),('USA');
+set @tmp_mjs_861147= @@max_join_size;
+SET max_join_size=10;
+set @tmp_os_861147= @@optimizer_switch;
+set @@optimizer_switch='semijoin=on,materialization=on';
+SELECT *
+FROM t1
+WHERE ( 1 , 3 ) IN (
+SELECT t2.f1 , MAX( t3.f3 )
+FROM t2
+JOIN t3
+WHERE t3.f4 IN (
+SELECT t4.f5
+FROM t4
+STRAIGHT_JOIN t5
+WHERE t4.f4 < t2.f5
+)
+) AND ( 'p' , 'k' ) IN (
+SELECT f4 , f4 FROM t6
+);
+ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay
+set max_join_size= @tmp_mjs_861147;
+set optimizer_switch= @tmp_os_861147;
+DROP TABLE t1,t2,t3,t4,t5,t6;
+#
+# BUG#877288: Wrong result with semijoin + materialization + multipart key
+#
+set @tmp_877288=@@optimizer_switch;
+set optimizer_switch='semijoin=ON,materialization=ON';
+CREATE TABLE t1 ( a int) ;
+INSERT INTO t1 VALUES (19),(19),(19),(20),(20),(20),(20),(20),(20);
+CREATE TABLE t2 ( b int NOT NULL , c int NOT NULL , KEY (b,c)) ;
+INSERT INTO t2 VALUES (14,1),(15,1),(16,1),(17,1),(18,1),(19,1),(20,1);
+CREATE TABLE t3 ( a int, d int) ;
+INSERT INTO t3 VALUES (19,1),(7,1),(3,1),(3,1),(20,1),(3,1),(16,1),(17,1),(9,1),(4,1),(6,1),(15,1),(17,1);
+explain
+SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	9	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	5	func	1	
+2	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	13	Using where
+2	SUBQUERY	t2	ref	b	b	4	test.t3.a	1	Using index
+SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a);
+a
+19
+19
+19
+20
+20
+20
+20
+20
+20
+DROP TABLE t1,t2,t3;
+set optimizer_switch=@tmp_877288;
+#
+# BUG#878753: Assertion '0' failed in replace_where_subcondition with derived_merge
+#
+set @tmp878753= @@optimizer_switch;
+set optimizer_switch= 'semijoin=on,derived_merge=on';
+CREATE TABLE t1 (b int(11)) ;
+CREATE TABLE t2 (c int, b int, d varchar(52) NOT NULL) ;
+CREATE TABLE t3 (b int(11)) ;
+PREPARE st1 FROM '
+        SELECT * FROM t1
+        JOIN (
+                SELECT t2.* FROM t2
+                WHERE t2.d <> "a"
+                AND t2.c IN (
+                        SELECT t3.b
+                        FROM t3
+                )
+        ) AS alias2
+        ON ( alias2.b = t1.b );
+';
+EXECUTE st1;
+b	c	b	d
+DROP TABLE t1,t2,t3;
+set optimizer_switch=@tmp878753;
+#
+# Bug #889750: semijoin=on + firstmatch=off + semijoin_with_cache=off
+#
+create table t1 (a int);
+insert into t1 values (7), (1), (5), (3);
+create table t2 (a int);
+insert into t2 values (4), (1), (8), (3), (9), (2);
+set @tmp_otimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=on';
+set optimizer_switch='firstmatch=off';
+set optimizer_switch='semijoin_with_cache=on';
+explain
+select * from t1 where t1.a in (select t2.a from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Start temporary
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; End temporary; Using join buffer (flat, BNL join)
+select * from t1 where t1.a in (select t2.a from t2);
+a
+1
+3
+set optimizer_switch='semijoin_with_cache=off';
+explain
+select * from t1 where t1.a in (select t2.a from t2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	4	Start temporary
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	6	Using where; End temporary
+select * from t1 where t1.a in (select t2.a from t2);
+a
+1
+3
+set optimizer_switch= @tmp_otimizer_switch;
+drop table t1,t2;
 set optimizer_switch=@subselect_sj_tmp;
 #
 # BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off
@@ -1758,6 +2079,8 @@ CREATE TABLE t0 (a INT);
 INSERT INTO t0 VALUES (0),(1),(2),(3),(4);
 CREATE TABLE t1 (a INT, b INT, KEY(a));
 INSERT INTO t1 SELECT a, a from t0;
+INSERT INTO t1 SELECT a+5, a from t0;
+INSERT INTO t1 SELECT a+10, a from t0;
 CREATE TABLE t2 (a INT, b INT, PRIMARY KEY(a));
 INSERT INTO t2 SELECT * FROM t1;
 UPDATE t1 SET a=3, b=11 WHERE a=4;
diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result
index 97754415504..350d3fe62d7 100644
--- a/mysql-test/r/subselect_sj_mat.result
+++ b/mysql-test/r/subselect_sj_mat.result
@@ -1,8 +1,8 @@
 set @subselect_sj_mat_tmp= @@optimizer_switch;
-set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on');
+set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on');
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 set @optimizer_switch_local_default= @@optimizer_switch;
-drop table if exists t1, t2, t3, t1i, t2i, t3i;
+drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i;
 drop table if exists columns;
 drop table if exists t1_16, t2_16, t3_16;
 drop view if exists v1, v2, v1m, v2m;
@@ -349,7 +349,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 4	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 3	SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (`test`.`t3`.`c2` > '0'))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3`.`c2` > '0'))
 select * from t1
 where (a1, a2) in (select b1, b2 from t2
 where b2 in (select c2 from t3 where c2 LIKE '%02') or
@@ -375,7 +375,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3a	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b2` = `test`.`t3c`.`c2`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3c`.`c1`) and (<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (`test`.`t3c`.`c2` > '0'))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b2` = `test`.`t3c`.`c2`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3c`.`c1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3c`.`c2` > '0'))
 select * from t1
 where (a1, a2) in (select b1, b2 from t2
 where b2 in (select c2 from t3 t3a where c1 = a1) or
@@ -414,7 +414,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 9	SUBQUERY	t3i	index	it3i1,it3i2,it3i3	#	#	#	4	75.00	#
 NULL	UNION RESULT	<union1,7>	ALL	NULL	#	#	#	NULL	NULL	#
 Warnings:
-Note	1003	(select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2`) semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t1` where ((`test`.`t3`.`c2` = `<subquery2>`.`b2`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`) and (`test`.`t2i`.`b2` = `<subquery2>`.`b2`) and (`test`.`t3`.`c1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t2i`.`b1` = `<subquery2>`.`b1`) and (`<subquery2>`.`b2` > '0'))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0')))
+Note	1003	(select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from  <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2`) semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t1` where ((`test`.`t3`.`c2` = `<subquery2>`.`b2`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`) and (`test`.`t2i`.`b2` = `<subquery2>`.`b2`) and (`test`.`t3`.`c1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t2i`.`b1` = `<subquery2>`.`b1`) and (`<subquery2>`.`b2` > '0'))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0')))
 (select * from t1
 where (a1, a2) in (select b1, b2 from t2
 where b2 in (select c2 from t3 where c2 LIKE '%02') or
@@ -444,7 +444,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and (`test`.`t3`.`c2` > '0'))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and (`test`.`t3`.`c2` > '0'))
 select * from t1
 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and
 (a1, a2) in (select c1, c2 from t3
@@ -468,7 +468,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t3`.`c1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and (`test`.`t3`.`c2` > '0'))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t3`.`c1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and (`test`.`t3`.`c2` > '0'))
 select * from t1, t3
 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and
 (c1, c2) in (select c1, c2 from t3
@@ -490,7 +490,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`))))
+Note	1003	select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`>(<in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`)))))
 select * from t3
 where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9');
 c1	c2
@@ -514,14 +514,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a2' of SELECT #6 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2i`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t3c`.`c2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t3c`.`c1` = `test`.`t1`.`a1`) and (<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2i`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t3c`.`c2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t3c`.`c1` = `test`.`t1`.`a1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))))
 explain extended
 select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))))
 select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01');
 a1	a2
 1 - 01	2 - 01
@@ -531,7 +531,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))))
 select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01' from dual);
 a1	a2
 1 - 01	2 - 01
@@ -563,7 +563,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	Using temporary; Using filesort
 2	DEPENDENT SUBQUERY	columns	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`)))))
+Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`))))))
 select * from t1 group by (a1 in (select col from columns));
 a1	a2
 1 - 00	2 - 00
@@ -646,7 +646,7 @@ from t1_16
 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	20	func	1	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	20	func	1	100.00	Using where
 2	SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b1` > '0') and (`test`.`t1_16`.`a1` = substr(`test`.`t2_16`.`b1`,1,16)))
@@ -663,7 +663,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	DEPENDENT SUBQUERY	t2_16	ALL	NULL	NULL	NULL	NULL	3	100.00	Using filesort
 Warnings:
-Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ',')))))
+Note	1003	select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ','))))))
 select left(a1,7), left(a2,7)
 from t1_16
 where a1 in (select group_concat(b1) from t2_16 group by b2);
@@ -761,7 +761,7 @@ from t1_512
 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1_512	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	517	func	1	100.00	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	517	func	1	100.00	Using where
 2	SUBQUERY	t2_512	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1003	select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b1` > '0') and (`test`.`t1_512`.`a1` = substr(`test`.`t2_512`.`b1`,1,512)))
@@ -856,15 +856,16 @@ explain extended select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	<subquery2>	eq_ref	NULL	distinct_key	13	func,func	1	100.00	
-2	SUBQUERY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+1	PRIMARY	t1_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Start temporary
+1	PRIMARY	t2_1024	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; End temporary; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` semi join (`test`.`t2_1024`) where ((`test`.`t2_1024`.`b1` > '0') and (`test`.`t1_1024`.`a1` = substr(`test`.`t2_1024`.`b1`,1,1024)))
 select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0');
 left(a1,7)	left(a2,7)
+1 - 01x	2 - 01x
+1 - 02x	2 - 02x
 explain extended select left(a1,7), left(a2,7)
 from t1_1024
 where a1 in (select group_concat(b1) from t2_1024 group by b2);
@@ -950,15 +951,16 @@ explain extended select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	<subquery2>	eq_ref	NULL	distinct_key	13	func,func	1	100.00	
-2	SUBQUERY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
+1	PRIMARY	t1_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Start temporary
+1	PRIMARY	t2_1025	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; End temporary; Using join buffer (flat, BNL join)
 Warnings:
 Note	1003	select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` semi join (`test`.`t2_1025`) where ((`test`.`t2_1025`.`b1` > '0') and (`test`.`t1_1025`.`a1` = substr(`test`.`t2_1025`.`b1`,1,1025)))
 select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0');
 left(a1,7)	left(a2,7)
+1 - 01x	2 - 01x
+1 - 02x	2 - 02x
 explain extended select left(a1,7), left(a2,7)
 from t1_1025
 where a1 in (select group_concat(b1) from t2_1025 group by b2);
@@ -1118,7 +1120,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	it1a	4	NULL	7	100.00	Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 group by a having a in (select c from t2 where d >= 20);
 a
 2
@@ -1130,7 +1132,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	it1a	4	NULL	7	100.00	Using index
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))))
 select a from t1 group by a having a in (select c from t2 where d >= 20);
 a
 2
@@ -1144,7 +1146,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`)))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`)))))
 select a from t1 group by a
 having a in (select c from t2 where d >= some(select e from t3 where max(b)=e));
 a
@@ -1159,7 +1161,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))
+Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))))
 select a from t1
 where a in (select c from t2 where d >= some(select e from t3 where b=e));
 a
@@ -1235,7 +1237,7 @@ insert into t1 values ('aa', 'aaaa');
 explain select a,b from t1 where b in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
-1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	3	func	1	
+1	PRIMARY	<subquery2>	eq_ref	distinct_key	distinct_key	3	func	1	Using where
 2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	
 select a,b from t1 where b in (select a from t1);
 a	b
@@ -1600,4 +1602,168 @@ select left(a1,7), left(a2,7) from t1_1024 where (a1,3) in (select substring(b1,
 left(a1,7)	left(a2,7)
 1 - 01x	2 - 01x
 drop table t1_1024, t2_1024;
+#
+# BUG##836491: Crash in Item_field::Item_field from add_ref_to_table_cond() with semijoin+materialization
+#
+CREATE TABLE t1 (c int, d varchar(1), KEY(d)) ;
+INSERT INTO t1 VALUES (2,'x'),(2,'x'),(2,'j'),(2,'c');
+CREATE TABLE t2 (a int, d varchar(1)) ;
+INSERT INTO t2 VALUES (1,'x');
+CREATE TABLE t3 (d varchar(1)) ;
+INSERT INTO t3 VALUES ('x'),('x'),('j'),('c');
+SELECT t2.a, t1.c
+FROM t1, t2
+WHERE t2.d IN ( SELECT d FROM t3 )
+AND t1.d = t2.d
+GROUP BY 1 , 2;
+a	c
+1	2
+drop table t1,t2,t3;
+#
+# BUG#836523: Crash in JOIN::get_partial_cost_and_fanout with semijoin+materialization 
+#
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('a'),('a');
+CREATE TABLE t2 (a varchar(1));
+CREATE TABLE t3 (a int);
+INSERT INTO t3 VALUES (1),(2);
+CREATE TABLE t4 (a varchar(1));
+INSERT INTO t4 VALUES ('a'),('a');
+SELECT t1.a
+FROM t1
+WHERE t1.a IN (
+SELECT t2.a
+FROM t2, t3
+)
+HAVING a IN (
+SELECT a
+FROM t4
+);
+a
+DROP TABLE t1, t2, t3, t4;
+#
+# BUG#836507: Crash in setup_sj_materialization_part1() with semijoin+materialization
+#
+CREATE TABLE t1 (a int) ;
+INSERT IGNORE INTO t1 VALUES (1),(1);
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (1);
+CREATE TABLE t3 (a int);
+CREATE TABLE t4 (a int);
+INSERT INTO t4 VALUES (2),(2);
+CREATE TABLE t5 (a int);
+INSERT INTO t5 VALUES (1);
+SELECT * FROM t1
+WHERE (a) IN (
+SELECT t5.a
+FROM (
+t2
+LEFT JOIN ( t3 , t4 )
+ON 1 = 1
+)
+JOIN t5
+);
+a
+1
+1
+DROP TABLE t1,t2,t3,t4,t5;
+#
+# BUG#836532: Crash in Item_equal_fields_iterator::get_curr_field with semijoin+materialization
+#
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES ('a'),('a');
+Warnings:
+Warning	1366	Incorrect integer value: 'a' for column 'a' at row 1
+Warning	1366	Incorrect integer value: 'a' for column 'a' at row 2
+CREATE TABLE t4 (a varchar(1));
+INSERT INTO t4 VALUES ('m'),('o');
+CREATE TABLE t3 (a varchar(1) , b varchar(1) ) ;
+INSERT INTO t3 VALUES ('b','b');
+CREATE TABLE t5 (a varchar(1), KEY (a)) ;
+INSERT INTO t5 VALUES ('d'),('e');
+SELECT *
+FROM t2
+WHERE t2.a = ALL (
+SELECT t4.a
+FROM t4
+WHERE t4.a IN (
+SELECT t3.a
+FROM t3 , t5
+WHERE ( t5.a = t3.b )
+)
+);
+a
+0
+0
+DROP TABLE t2,t3,t4,t5;
+#
+# BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization
+#
+set @tmp_860300=@@optimizer_switch;
+set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off';
+CREATE TABLE t1 (f2 int);
+INSERT INTO t1 VALUES (9),(6);
+CREATE TABLE t3 (f4 int);
+CREATE TABLE t4 (f6 varchar(1));
+SELECT *
+FROM t3
+WHERE 'h' IN (SELECT f6 
+FROM t4
+WHERE 5 IN (SELECT f2 FROM t1)
+GROUP BY t4.f6);
+f4
+DROP TABLE t1,t3,t4;
+set optimizer_switch=@tmp_860300;
+#
+# BUG#860535: Assertion `keypart_map' failed in mi_rkey with semijoin
+#
+set @tmp_860535=@@optimizer_switch;
+set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off';
+CREATE TABLE t1 (f3 int) ;
+INSERT INTO t1 VALUES (1),(7);
+CREATE TABLE t2 (f3 int , f5 varchar(1), KEY (f3)) ;
+INSERT INTO t2 VALUES (7,'b');
+CREATE TABLE t3 (f3 int , f4 varchar(1) , KEY(f3), KEY (f4,f3)) ;
+INSERT INTO t3 VALUES (1,'t'),(7,'g');
+CREATE TABLE t4
+SELECT f3
+FROM t1 WHERE ( f3 ) NOT IN (
+SELECT f3
+FROM t2
+WHERE f5 IN (
+SELECT f4
+FROM t3
+WHERE t3.f3 < 3
+)
+);
+SELECT * FROM t4;
+f3
+1
+7
+DROP TABLE t1, t2, t3, t4;
+set optimizer_switch=@tmp_860535;
+#
+# BUG#860553: Crash in create_ref_for_key with semijoin + materialization 
+#
+CREATE TABLE t1 (f1 int) ;
+CREATE TABLE t2 (f5 varchar(52) NOT NULL) ;
+CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1));
+CREATE TABLE t4 (f3 int, KEY (f3));
+INSERT INTO t4 VALUES (17),(20);
+CREATE TABLE t5 (f2 int);
+INSERT INTO t5 VALUES (0),(0);
+SELECT *
+FROM t1
+JOIN t2
+ON ( t2.f5 ) IN (
+SELECT t3.f4
+FROM t3
+WHERE ( 1 ) IN (
+SELECT t4.f3
+FROM t4 , t5
+)
+);
+f1	f5
+DROP TABLE t1, t2, t3, t4, t5;
+# This must be at the end:
 set optimizer_switch=@subselect_sj_mat_tmp;
diff --git a/mysql-test/r/system_mysql_db.result b/mysql-test/r/system_mysql_db.result
index 033659ba5d7..d5409136ed4 100644
--- a/mysql-test/r/system_mysql_db.result
+++ b/mysql-test/r/system_mysql_db.result
@@ -119,7 +119,7 @@ user	CREATE TABLE `user` (
   `max_questions` int(11) unsigned NOT NULL DEFAULT '0',
   `max_updates` int(11) unsigned NOT NULL DEFAULT '0',
   `max_connections` int(11) unsigned NOT NULL DEFAULT '0',
-  `max_user_connections` int(11) unsigned NOT NULL DEFAULT '0',
+  `max_user_connections` int(11) NOT NULL DEFAULT '0',
   `plugin` char(64) CHARACTER SET latin1 NOT NULL DEFAULT '',
   `authentication_string` text COLLATE utf8_bin NOT NULL,
   PRIMARY KEY (`Host`,`User`)
diff --git a/mysql-test/r/table_elim.result b/mysql-test/r/table_elim.result
index 3ad02914ca8..892ac29d6d5 100644
--- a/mysql-test/r/table_elim.result
+++ b/mysql-test/r/table_elim.result
@@ -272,7 +272,8 @@ drop table t1, t2;
 create table t1 (a char(10) primary key);
 insert into t1 values ('foo'),('bar');
 create table t2 (a char(10), unique key(a(2)));
-insert into t2 values ('foo'),('bar');
+insert into t2 values
+('foo'),('bar'),('boo'),('car'),('coo'),('par'),('doo'),('tar');
 explain select t1.* from t1 left join t2 on t2.a=t1.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	PRIMARY	10	NULL	2	Using index
@@ -566,3 +567,22 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 # ^^ The above must not produce a QEP of t3,t5,t2,t4
 #    as that violates the "no interleaving of outer join nests" rule.
 DROP TABLE t1,t2,t3,t4,t5;
+#
+# BUG#884184: Wrong result with RIGHT JOIN + derived_merge
+#
+CREATE TABLE t1 (a int(11), b varchar(1)) ;
+INSERT IGNORE INTO t1 VALUES (0,'g');
+CREATE TABLE t3 ( a varchar(1)) ;
+INSERT IGNORE INTO t3 VALUES ('g');
+CREATE TABLE t2 ( a int(11) NOT NULL, PRIMARY KEY (a)) ;
+create view v1 as SELECT t1.* FROM t1 LEFT JOIN t2 ON ( t1.a = t2.a ) WHERE t2.a <> 0;
+SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b );
+a	b
+NULL	NULL
+EXPLAIN SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	system	NULL	NULL	NULL	NULL	1	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	Using where
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where; Using index
+drop view v1;
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result
index faea2e791d5..daddbe5ceca 100644
--- a/mysql-test/r/trigger.result
+++ b/mysql-test/r/trigger.result
@@ -2098,6 +2098,25 @@ b
 DROP DATABASE db1;
 USE test;
 End of 5.1 tests.
+create table t1 (i int);
+create table t2 (i int);
+flush tables;
+flush status;
+CREATE DEFINER=`root`@`localhost` TRIGGER trg AFTER DELETE ON t1 FOR EACH ROW BEGIN DELETE FROM t2 WHERE t2.i = OLD.i; END //
+insert into t1 values (1),(2);
+insert into t2 values (1),(2);
+delete from t1 where i=1;
+show status like 'Opened_tables';
+Variable_name	Value
+Opened_tables	3
+select * from t1;
+i
+2
+select * from t2;
+i
+2
+drop table t1,t2;
+End of 5.2 tests.
 #
 # Bug#34453 Can't change size of file (Errcode: 1224)
 #
@@ -2181,7 +2200,6 @@ trigger_name
 # Clean-up.
 drop temporary table t1;
 drop table t1;
-
 #
 # Bug #12362125: SP INOUT HANDLING IS BROKEN FOR TEXT TYPE.
 #
diff --git a/mysql-test/r/type_datetime.result b/mysql-test/r/type_datetime.result
index e04cd76d2ba..ff052101753 100644
--- a/mysql-test/r/type_datetime.result
+++ b/mysql-test/r/type_datetime.result
@@ -514,11 +514,10 @@ explain extended
 select * from t1
 where id in (select id from t1 as x1 where (t1.cur_date is null));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	1	100.00	
-2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
 Note	1276	Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 1 AS `id`,'2007-04-25 18:30:22' AS `cur_date` from dual where <in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where 0))
+Note	1003	select 1 AS `id`,'2007-04-25 18:30:22' AS `cur_date` from (dual) where (('2007-04-25 18:30:22' = 0))
 select * from t1
 where id in (select id from t1 as x1 where (t1.cur_date is null));
 id	cur_date
@@ -526,11 +525,10 @@ explain extended
 select * from t2
 where id in (select id from t2 as x1 where (t2.cur_date is null));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	1	100.00	
-2	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
 Warnings:
 Note	1276	Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 1 AS `id`,'2007-04-25' AS `cur_date` from dual where <in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where 0))
+Note	1003	select 1 AS `id`,'2007-04-25' AS `cur_date` from (dual) where (('2007-04-25' = 0))
 select * from t2
 where id in (select id from t2 as x1 where (t2.cur_date is null));
 id	cur_date
@@ -540,11 +538,11 @@ explain extended
 select * from t1
 where id in (select id from t1 as x1 where (t1.cur_date is null));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	x1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Start temporary
+1	PRIMARY	x1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; End temporary
 Warnings:
 Note	1276	Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where ((`test`.`t1`.`cur_date` = 0) and (<cache>(`test`.`t1`.`id`) = `test`.`x1`.`id`))))
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` semi join (`test`.`t1` `x1`) where ((`test`.`x1`.`id` = `test`.`t1`.`id`) and (`test`.`t1`.`cur_date` = 0))
 select * from t1
 where id in (select id from t1 as x1 where (t1.cur_date is null));
 id	cur_date
@@ -552,11 +550,11 @@ explain extended
 select * from t2
 where id in (select id from t2 as x1 where (t2.cur_date is null));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
-2	DEPENDENT SUBQUERY	x1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; Start temporary
+1	PRIMARY	x1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where; End temporary
 Warnings:
 Note	1276	Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where ((`test`.`t2`.`cur_date` = 0) and (<cache>(`test`.`t2`.`id`) = `test`.`x1`.`id`))))
+Note	1003	select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` semi join (`test`.`t2` `x1`) where ((`test`.`x1`.`id` = `test`.`t2`.`id`) and (`test`.`t2`.`cur_date` = 0))
 select * from t2
 where id in (select id from t2 as x1 where (t2.cur_date is null));
 id	cur_date
diff --git a/mysql-test/r/user_limits.result b/mysql-test/r/user_limits.result
index 80ec5517b16..688704f528a 100644
--- a/mysql-test/r/user_limits.result
+++ b/mysql-test/r/user_limits.result
@@ -1,3 +1,4 @@
+set @my_max_user_connections= @@global.max_user_connections;
 drop table if exists t1;
 create table t1 (i int);
 delete from mysql.user where user like 'mysqltest\_%';
@@ -12,9 +13,9 @@ i
 select * from t1;
 i
 select * from t1;
-ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2)
+ERROR 42000: User 'mysqltest_1' has exceeded the 'max_queries_per_hour' resource (current value: 2)
 select * from t1;
-ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2)
+ERROR 42000: User 'mysqltest_1' has exceeded the 'max_queries_per_hour' resource (current value: 2)
 drop user mysqltest_1@localhost;
 grant usage on *.* to mysqltest_1@localhost with max_updates_per_hour 2;
 flush user_resources;
@@ -27,11 +28,11 @@ i
 delete from t1;
 delete from t1;
 delete from t1;
-ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2)
+ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates_per_hour' resource (current value: 2)
 select * from t1;
 i
 delete from t1;
-ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2)
+ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates_per_hour' resource (current value: 2)
 select * from t1;
 i
 drop user mysqltest_1@localhost;
@@ -65,10 +66,20 @@ select * from t1;
 i
 connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
 ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3)
+grant usage on *.* to mysqltest_1@localhost with max_user_connections -1;
+show grants for mysqltest_1@localhost;
+Grants for mysqltest_1@localhost
+GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' WITH MAX_USER_CONNECTIONS -1
+flush user_resources;
+show grants for mysqltest_1@localhost;
+Grants for mysqltest_1@localhost
+GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' WITH MAX_USER_CONNECTIONS -1
+connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
+ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: -1)
 drop user mysqltest_1@localhost;
 select @@session.max_user_connections, @@global.max_user_connections;
 @@session.max_user_connections	@@global.max_user_connections
-0	0
+1000	1000
 set session max_user_connections= 2;
 ERROR HY000: SESSION variable 'max_user_connections' is read-only. Use SET GLOBAL to assign the value
 set global max_user_connections= 2;
@@ -92,5 +103,21 @@ select @@session.max_user_connections, @@global.max_user_connections;
 connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
 ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3)
 set global max_user_connections= 0;
+grant usage on *.* to mysqltest_1@localhost with max_user_connections 0;
+set global max_user_connections=-1;
+show variables like "max_user_user_connections";
+Variable_name	Value
+select @@max_user_connections;
+@@max_user_connections
+-1
+select @@global.max_user_connections;
+@@global.max_user_connections
+-1
+connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
+ERROR 42000: User mysqltest_1 already has more than 'max_user_connections' active connections
+set global max_user_connections=1;
+connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK);
+ERROR 42000: User mysqltest_1 already has more than 'max_user_connections' active connections
 drop user mysqltest_1@localhost;
 drop table t1;
+set global max_user_connections= @my_max_user_connections;
diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result
index 68b0e04d89c..8cc51cc86ac 100644
--- a/mysql-test/r/variables.result
+++ b/mysql-test/r/variables.result
@@ -14,6 +14,7 @@ set @my_max_delayed_threads       =@@global.max_delayed_threads;
 set @my_max_heap_table_size       =@@global.max_heap_table_size;
 set @my_max_insert_delayed_threads=@@global.max_insert_delayed_threads;
 set @my_max_join_size             =@@global.max_join_size;
+set @my_max_user_connections      =@@global.max_user_connections;
 set @my_myisam_data_pointer_size  =@@global.myisam_data_pointer_size;
 set @my_myisam_max_sort_file_size =@@global.myisam_max_sort_file_size;
 set @my_net_buffer_length         =@@global.net_buffer_length;
@@ -27,6 +28,7 @@ set @my_thread_cache_size         =@@global.thread_cache_size;
 set @my_max_allowed_packet        =@@global.max_allowed_packet;
 set @my_delay_key_write           =@@global.delay_key_write;
 set @my_join_buffer_size          =@@global.join_buffer_size;
+set @my_log_warnings               =@@global.log_warnings;
 set @`test`=1;
 select @test, @`test`, @TEST, @`TEST`, @"teSt";
 @test	@`test`	@TEST	@`TEST`	@"teSt"
@@ -1047,7 +1049,7 @@ set global max_delayed_threads       =@my_max_delayed_threads;
 set global max_heap_table_size       =@my_max_heap_table_size;
 set global max_insert_delayed_threads=@my_max_insert_delayed_threads;
 set global max_join_size             =@my_max_join_size;
-set global max_user_connections      =default;
+set global max_user_connections      =@my_max_user_connections;
 set global max_write_lock_count      =default;
 set global myisam_data_pointer_size  =@my_myisam_data_pointer_size;
 set global myisam_max_sort_file_size =@my_myisam_max_sort_file_size;
@@ -1066,6 +1068,7 @@ set global thread_cache_size         =@my_thread_cache_size;
 set global max_allowed_packet        = default;
 set global delay_key_write           =@my_delay_key_write;
 set global join_buffer_size          =@my_join_buffer_size;
+set global log_warnings              =@my_log_warnings;
 show global variables where Variable_name='table_definition_cache';
 Variable_name	Value
 table_definition_cache	#
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index e057a3d2630..f48d65c2dc0 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -4446,7 +4446,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL))))))
+Note	1003	select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<expr_cache><10,`test`.`t1`.`a`>(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL)))))))
 SELECT * FROM t1, t2
 WHERE t2.a NOT IN (SELECT t3.b FROM t3 RIGHT JOIN t4 ON (t4.a = t3.a)
 WHERE t4.a >= t1.a);
@@ -4462,7 +4462,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'v1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL))))))
+Note	1003	select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<expr_cache><10,`test`.`t1`.`a`>(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL)))))))
 SELECT * FROM v1, t2
 WHERE t2.a NOT IN (SELECT t3.b FROM t3 RIGHT JOIN t4 ON (t4.a = t3.a)
 WHERE t4.a >= v1.a);
@@ -4547,3 +4547,23 @@ UNLOCK TABLES;
 # Connection default
 DROP PROCEDURE p1;
 DROP TABLE t1;
+#
+# lp:833600 Wrong result with view + outer join + uncorrelated subquery (non-semijoin) 
+#
+CREATE TABLE t1 ( a int, b int );
+INSERT INTO t1 VALUES (0,0),(0,0);
+CREATE TABLE t2 ( a int, b int );
+INSERT IGNORE INTO t2 VALUES (1,0),(1,0);
+CREATE TABLE t3 ( b int );
+INSERT IGNORE INTO t3 VALUES (0),(0);
+CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2;
+SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ;
+a	b	a	b
+NULL	NULL	1	0
+NULL	NULL	1	0
+SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ;
+a	b	a	b
+NULL	NULL	1	0
+NULL	NULL	1	0
+DROP VIEW v2;
+DROP TABLE t1, t2, t3;
diff --git a/mysql-test/r/xtradb_mrr.result b/mysql-test/r/xtradb_mrr.result
index 3f686f1abaf..785fa0174dd 100644
--- a/mysql-test/r/xtradb_mrr.result
+++ b/mysql-test/r/xtradb_mrr.result
@@ -186,7 +186,7 @@ explain
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                       or c='no-such-row2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	16	Using index condition; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	16	Using index condition; Using where; Rowid-ordered scan
 select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
                                                     or c='no-such-row2');
 a	b	c	filler
@@ -208,7 +208,7 @@ NULL	NULL	NULL	NULL-1
 explain 
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t4	range	idx1	idx1	29	NULL	32	Using index condition; Rowid-ordered scan
+1	SIMPLE	t4	range	idx1	idx1	29	NULL	32	Using index condition; Using where; Rowid-ordered scan
 select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
 a	b	c	filler
 b-1	NULL	c-1	NULL-15
@@ -871,6 +871,7 @@ JA	USA
 DROP TABLE t1,t2;
 #
 # Testcase backport: Bug#43249
+# (Note: Fixed by patch for BUG#42580)
 #
 CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb;
 INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01');
diff --git a/mysql-test/suite/binlog/r/binlog_row_annotate.result b/mysql-test/suite/binlog/r/binlog_row_annotate.result
index 9442dd63efb..0c008661784 100644
--- a/mysql-test/suite/binlog/r/binlog_row_annotate.result
+++ b/mysql-test/suite/binlog/r/binlog_row_annotate.result
@@ -427,7 +427,7 @@ ROLLBACK /* added by mysqlbinlog */;
 /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 #
 #####################################################################################
-# mysqlbinlog --skip-annotate-rows-events
+# mysqlbinlog --skip-annotate-row-events
 # No Annotates should appear in this output
 #####################################################################################
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
@@ -1013,7 +1013,7 @@ ROLLBACK /* added by mysqlbinlog */;
 /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
 #
 #####################################################################################
-# mysqlbinlog --read-from-remote-server --skip-annotate-rows-events
+# mysqlbinlog --read-from-remote-server --skip-annotate-row-events
 # No Annotates should appear in this output
 #####################################################################################
 /*!40019 SET @@session.max_insert_delayed_threads=0*/;
diff --git a/mysql-test/suite/binlog/t/binlog_row_annotate.test b/mysql-test/suite/binlog/t/binlog_row_annotate.test
index c5db9ef2148..a0f72c9222c 100644
--- a/mysql-test/suite/binlog/t/binlog_row_annotate.test
+++ b/mysql-test/suite/binlog/t/binlog_row_annotate.test
@@ -1,11 +1,11 @@
 ###############################################################################
 # WL47: Store in binlog text of statements that caused RBR events
 # new event:              ANNOTATE_ROWS_EVENT
-# new master option:      --binlog-annotate-rows-events
-# new mysqlbinlog option: --skip-annotate-rows-events
+# new master option:      --binlog-annotate-row-events
+# new mysqlbinlog option: --skip-annotate-row-events
 #
 # Intended to test that:
-# *** If the --binlog-annotate-rows-events option is switched on on master
+# *** If the --binlog-annotate-row-events option is switched on on master
 #     then Annotate_rows events:
 #     - are generated;
 #     - are genrated only once for "multi-table-maps" rbr queries;
@@ -13,9 +13,9 @@
 #     - are generated when the corresponding queries are filtered away partialy
 #       (e.g. in case of multi-delete).
 # *** Annotate_rows events are printed by mysqlbinlog started without
-#     --skip-annotate-rows-events options both in remote and local cases.
+#     --skip-annotate-row-events options both in remote and local cases.
 # *** Annotate_rows events are not printed by mysqlbinlog started with
-#     --skip-annotate-rows-events options both in remote and local cases.
+#     --skip-annotate-row-events options both in remote and local cases.
 ###############################################################################
 
 --source include/have_log_bin.inc
@@ -54,11 +54,11 @@ CREATE TABLE xtest1.xt1(a int);
 CREATE DATABASE xtest2;
 CREATE TABLE xtest2.xt2(a int);
 
-# By default SESSION binlog_annotate_rows_events = OFF
+# By default SESSION binlog_annotate_row_events = OFF
 
 INSERT INTO test1.t1 VALUES (1), (2), (3);
 
-SET SESSION binlog_annotate_rows_events = ON;
+SET SESSION binlog_annotate_row_events = ON;
 
 INSERT INTO test2.t2 VALUES (1), (2), (3);
 INSERT INTO test3.t3 VALUES (1), (2), (3);
@@ -133,13 +133,13 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 
 --echo #
 --echo #####################################################################################
---echo # mysqlbinlog --skip-annotate-rows-events
+--echo # mysqlbinlog --skip-annotate-row-events
 --echo # No Annotates should appear in this output
 --echo #####################################################################################
 
 let $MYSQLD_DATADIR= `select @@datadir`;
 --replace_regex /server id [0-9]*/server id #/ /server v [^ ]*/server v #.##.##/ /exec_time=[0-9]*/exec_time=#/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/
---exec $MYSQL_BINLOG --base64-output=decode-rows --skip-annotate-rows-events -v -v $MYSQLD_DATADIR/master-bin.000001
+--exec $MYSQL_BINLOG --base64-output=decode-rows --skip-annotate-row-events -v -v $MYSQLD_DATADIR/master-bin.000001
 
 --echo #
 --echo #####################################################################################
@@ -169,13 +169,13 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 
 --echo #
 --echo #####################################################################################
---echo # mysqlbinlog --read-from-remote-server --skip-annotate-rows-events
+--echo # mysqlbinlog --read-from-remote-server --skip-annotate-row-events
 --echo # No Annotates should appear in this output
 --echo #####################################################################################
 
 let $MYSQLD_DATADIR= `select @@datadir`;
 --replace_regex /server id [0-9]*/server id #/ /server v [^ ]*/server v #.##.##/ /exec_time=[0-9]*/exec_time=#/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/
---exec $MYSQL_BINLOG --base64-output=decode-rows --skip-annotate-rows-events -v -v --read-from-remote-server --user=root --host=localhost --port=$MASTER_MYPORT master-bin.000001
+--exec $MYSQL_BINLOG --base64-output=decode-rows --skip-annotate-row-events -v -v --read-from-remote-server --user=root --host=localhost --port=$MASTER_MYPORT master-bin.000001
 
 # Clean-up
 
diff --git a/mysql-test/suite/funcs_1/r/innodb_func_view.result b/mysql-test/suite/funcs_1/r/innodb_func_view.result
index cea131523e8..29a2a2aa861 100644
--- a/mysql-test/suite/funcs_1/r/innodb_func_view.result
+++ b/mysql-test/suite/funcs_1/r/innodb_func_view.result
@@ -3716,8 +3716,8 @@ NULL	1.7976931348623e308	3
 -00:00:01	-1	5
 00:17:58	1758	25
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
@@ -4068,10 +4068,10 @@ NULL	1.7976931348623e308	3
 NULL	-1	5
 NULL	200506271758	19
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
-Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 5
-Warning	1292	Incorrect datetime value: '200506271758' for column 'my_double' at row 19
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '200506271758' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
@@ -4429,9 +4429,9 @@ NULL	1.7976931348623e308	3
 NULL	-1	5
 2005-06-27	20050627	13
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
-Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 5
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
diff --git a/mysql-test/suite/funcs_1/r/is_columns_mysql.result b/mysql-test/suite/funcs_1/r/is_columns_mysql.result
index 417228db52d..4eff12dab7b 100644
--- a/mysql-test/suite/funcs_1/r/is_columns_mysql.result
+++ b/mysql-test/suite/funcs_1/r/is_columns_mysql.result
@@ -205,7 +205,7 @@ def	mysql	user	Lock_tables_priv	21	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_genera
 def	mysql	user	max_connections	39	0	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11) unsigned			select,insert,update,references	
 def	mysql	user	max_questions	37	0	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11) unsigned			select,insert,update,references	
 def	mysql	user	max_updates	38	0	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11) unsigned			select,insert,update,references	
-def	mysql	user	max_user_connections	40	0	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11) unsigned			select,insert,update,references	
+def	mysql	user	max_user_connections	40	0	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(11)			select,insert,update,references	
 def	mysql	user	Password	3		NO	char	41	41	NULL	NULL	NULL	latin1	latin1_bin	char(41)			select,insert,update,references	
 def	mysql	user	plugin	41		NO	char	64	64	NULL	NULL	NULL	latin1	latin1_swedish_ci	char(64)			select,insert,update,references	
 def	mysql	user	Process_priv	12	N	NO	enum	1	3	NULL	NULL	NULL	utf8	utf8_general_ci	enum('N','Y')			select,insert,update,references	
@@ -515,6 +515,6 @@ NULL	mysql	time_zone_transition_type	Is_DST	tinyint	NULL	NULL	NULL	NULL	tinyint(
 NULL	mysql	user	max_questions	int	NULL	NULL	NULL	NULL	int(11) unsigned
 NULL	mysql	user	max_updates	int	NULL	NULL	NULL	NULL	int(11) unsigned
 NULL	mysql	user	max_connections	int	NULL	NULL	NULL	NULL	int(11) unsigned
-NULL	mysql	user	max_user_connections	int	NULL	NULL	NULL	NULL	int(11) unsigned
+NULL	mysql	user	max_user_connections	int	NULL	NULL	NULL	NULL	int(11)
 1.0000	mysql	user	plugin	char	64	64	latin1	latin1_swedish_ci	char(64)
 1.0000	mysql	user	authentication_string	text	65535	65535	utf8	utf8_bin	text
diff --git a/mysql-test/suite/funcs_1/r/memory_func_view.result b/mysql-test/suite/funcs_1/r/memory_func_view.result
index 23aba87e7bf..d8f26c81e58 100644
--- a/mysql-test/suite/funcs_1/r/memory_func_view.result
+++ b/mysql-test/suite/funcs_1/r/memory_func_view.result
@@ -3717,8 +3717,8 @@ NULL	1.7976931348623e308	3
 -00:00:01	-1	5
 00:17:58	1758	25
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
@@ -4069,10 +4069,10 @@ NULL	1.7976931348623e308	3
 NULL	-1	5
 NULL	200506271758	19
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
-Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 5
-Warning	1292	Incorrect datetime value: '200506271758' for column 'my_double' at row 6
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '200506271758' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
@@ -4430,9 +4430,9 @@ NULL	1.7976931348623e308	3
 NULL	-1	5
 2005-06-27	20050627	13
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
-Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 5
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
diff --git a/mysql-test/suite/funcs_1/r/myisam_func_view.result b/mysql-test/suite/funcs_1/r/myisam_func_view.result
index 23aba87e7bf..d8f26c81e58 100644
--- a/mysql-test/suite/funcs_1/r/myisam_func_view.result
+++ b/mysql-test/suite/funcs_1/r/myisam_func_view.result
@@ -3717,8 +3717,8 @@ NULL	1.7976931348623e308	3
 -00:00:01	-1	5
 00:17:58	1758	25
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
@@ -4069,10 +4069,10 @@ NULL	1.7976931348623e308	3
 NULL	-1	5
 NULL	200506271758	19
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
-Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 5
-Warning	1292	Incorrect datetime value: '200506271758' for column 'my_double' at row 6
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '200506271758' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
@@ -4430,9 +4430,9 @@ NULL	1.7976931348623e308	3
 NULL	-1	5
 2005-06-27	20050627	13
 Warnings:
-Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 2
-Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 3
-Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 5
+Warning	1292	Incorrect datetime value: '-1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '1.7976931348623e308' for column 'my_double' at row 1
+Warning	1292	Incorrect datetime value: '-1' for column 'my_double' at row 1
 DROP VIEW v1;
 
 
diff --git a/mysql-test/suite/innodb/r/innodb.result b/mysql-test/suite/innodb/r/innodb.result
index 5f37ae6e2c6..efb47f65e6d 100644
--- a/mysql-test/suite/innodb/r/innodb.result
+++ b/mysql-test/suite/innodb/r/innodb.result
@@ -785,7 +785,7 @@ create table t1 (a int  primary key,b int, c int, d int, e int, f int, g int, h
 insert into t1 values (1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
 explain select * from t1 where a > 0 and a < 50;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	#	Using where
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	#	Using index condition
 drop table t1;
 create table t1 (id int NOT NULL,id2 int NOT NULL,id3 int NOT NULL,dummy1 char(30),primary key (id,id2),index index_id3 (id3)) engine=innodb;
 insert into t1 values (0,0,0,'ABCDEFGHIJ'),(2,2,2,'BCDEFGHIJK'),(1,1,1,'CDEFGHIJKL');
diff --git a/mysql-test/suite/innodb/t/innodb.test b/mysql-test/suite/innodb/t/innodb.test
index b8b507112b7..44cd2bd9573 100644
--- a/mysql-test/suite/innodb/t/innodb.test
+++ b/mysql-test/suite/innodb/t/innodb.test
@@ -532,6 +532,7 @@ DROP TABLE t1;
 create table t1 (a int  primary key,b int, c int, d int, e int, f int, g int, h int, i int, j int, k int, l int, m int, n int, o int, p int, q int, r int, s int, t int, u int, v int, w int, x int, y int, z int, a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int, b1 int, b2 int, b3 int, b4 int, b5 int, b6 int) engine = innodb;
 insert into t1 values (1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1);
 --replace_column 9 #
+--replace_result "Using where" "Using index condition"
 explain select * from t1 where a > 0 and a < 50;
 drop table t1;
 
diff --git a/mysql-test/suite/maria/r/maria.result b/mysql-test/suite/maria/r/maria.result
index 7baf561eea3..320c081382f 100644
--- a/mysql-test/suite/maria/r/maria.result
+++ b/mysql-test/suite/maria/r/maria.result
@@ -361,7 +361,8 @@ ALTER TABLE t1 ADD INDEX t1 (a, b, c, d, e);
 ERROR 42000: Specified key was too long; max key length is 1208 bytes
 DROP TABLE t1;
 CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a));
-INSERT into t1 values (0, null, 0), (0, null, 1), (0, null, 2), (0, null,3), (1,1,4);
+INSERT into t1 values (0,null,0), (0,null,1), (0,null,2), (0,null,3), (1,1,4);
+INSERT into t1 values (2,4,5), (7,8,4), (8,3,1), (9,7,2), (5,5,9);
 create table t2 (a int not null, b int, c int, key(b), key(c), key(a));
 INSERT into t2 values (1,1,1), (2,2,2);
 optimize table t1;
@@ -372,24 +373,24 @@ Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 show index from t1;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
-t1	1	b	1	b	A	5	NULL	NULL	YES	BTREE		
-t1	1	c	1	c	A	5	NULL	NULL	YES	BTREE		
-t1	1	a	1	a	A	1	NULL	NULL		BTREE		
-t1	1	a	2	b	A	5	NULL	NULL	YES	BTREE		
-t1	1	c_2	1	c	A	5	NULL	NULL	YES	BTREE		
-t1	1	c_2	2	a	A	5	NULL	NULL		BTREE		
+t1	1	b	1	b	A	10	NULL	NULL	YES	BTREE		
+t1	1	c	1	c	A	10	NULL	NULL	YES	BTREE		
+t1	1	a	1	a	A	10	NULL	NULL		BTREE		
+t1	1	a	2	b	A	10	NULL	NULL	YES	BTREE		
+t1	1	c_2	1	c	A	10	NULL	NULL	YES	BTREE		
+t1	1	c_2	2	a	A	10	NULL	NULL		BTREE		
 explain select * from t1,t2 where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	2	
-1	SIMPLE	t1	ref	a	a	4	test.t2.a	3	
+1	SIMPLE	t1	ref	a	a	4	test.t2.a	1	
 explain select * from t1,t2 force index(a) where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	2	
-1	SIMPLE	t1	ref	a	a	4	test.t2.a	3	
+1	SIMPLE	t1	ref	a	a	4	test.t2.a	1	
 explain select * from t1 force index(a),t2 force index(a) where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	2	
-1	SIMPLE	t1	ref	a	a	4	test.t2.a	3	
+1	SIMPLE	t1	ref	a	a	4	test.t2.a	1	
 explain select * from t1,t2 where t1.b=t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	b	NULL	NULL	NULL	2	Using where
@@ -397,19 +398,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 explain select * from t1,t2 force index(c) where t1.a=t2.a;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	
-1	SIMPLE	t1	ref	a	a	4	test.t2.a	3	
+1	SIMPLE	t1	ref	a	a	4	test.t2.a	1	
 explain select * from t1 where a=0 or a=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	4	Using where
+1	SIMPLE	t1	range	a	a	4	NULL	5	Using where
 explain select * from t1 force index (a) where a=0 or a=2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	4	NULL	4	Using where
+1	SIMPLE	t1	range	a	a	4	NULL	5	Using where
 explain select * from t1 where c=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	c,c_2	c	5	const	1	
+1	SIMPLE	t1	ref	c,c_2	c	5	const	2	
 explain select * from t1 use index() where c=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	Using where
 drop table t1,t2;
 create table t1 (a int not null auto_increment primary key, b varchar(255));
 insert into t1 (b) values (repeat('a',100)),(repeat('b',100)),(repeat('c',100));
diff --git a/mysql-test/suite/maria/r/maria3.result b/mysql-test/suite/maria/r/maria3.result
index fce5fa61034..21de234dad6 100644
--- a/mysql-test/suite/maria/r/maria3.result
+++ b/mysql-test/suite/maria/r/maria3.result
@@ -304,6 +304,7 @@ select lower(variable_name) as Variable_name, Variable_value as Value from infor
 Variable_name	Value
 aria_block_size	8192
 aria_checkpoint_interval	30
+aria_checkpoint_log_activity	1048576
 aria_force_start_after_recovery_failures	0
 aria_group_commit	none
 aria_group_commit_interval	0
diff --git a/mysql-test/suite/maria/t/maria.test b/mysql-test/suite/maria/t/maria.test
index 9d04e564e56..b371394b2b3 100644
--- a/mysql-test/suite/maria/t/maria.test
+++ b/mysql-test/suite/maria/t/maria.test
@@ -386,7 +386,8 @@ DROP TABLE t1;
 #
 
 CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a));
-INSERT into t1 values (0, null, 0), (0, null, 1), (0, null, 2), (0, null,3), (1,1,4);
+INSERT into t1 values (0,null,0), (0,null,1), (0,null,2), (0,null,3), (1,1,4);
+INSERT into t1 values (2,4,5), (7,8,4), (8,3,1), (9,7,2), (5,5,9);
 create table t2 (a int not null, b int, c int, key(b), key(c), key(a));
 INSERT into t2 values (1,1,1), (2,2,2);
 optimize table t1;
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug45219.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug45219.result
index e3cee8cd055..1335120b6b0 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug45219.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug45219.result
@@ -56,27 +56,6 @@ WHERE ( `int_nokey`  , `pk`  )  IN (
 SELECT INNR .`pk`  , INNR .`pk`  
 FROM CC  LEFT  JOIN BB INNR  ON INNR .`varchar_key`  )  AND `pk`  =  9   ;
 datetime_key
-Warnings:
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
-Warning	1292	Truncated incorrect DOUBLE value: 'i'
 DROP TABLE CC, C, BB;
 DROP TABLE IF EXISTS CC, C, BB;
 CREATE TABLE `CC` (
diff --git a/mysql-test/suite/optimizer_unfixed_bugs/r/bug45221.result b/mysql-test/suite/optimizer_unfixed_bugs/r/bug45221.result
index 060955d84a4..657f1f57b2d 100644
--- a/mysql-test/suite/optimizer_unfixed_bugs/r/bug45221.result
+++ b/mysql-test/suite/optimizer_unfixed_bugs/r/bug45221.result
@@ -25,10 +25,10 @@ SELECT `int_key`
 FROM CC  
 WHERE `date_nokey`  < `datetime_nokey`  XOR OUTR .`date_nokey`  )   ;
 pk
+9
 2
 5
 6
-9
 SELECT `pk`  
 FROM C  
 WHERE `pk`  IN (  
@@ -36,11 +36,11 @@ SELECT `int_key`
 FROM CC  
 WHERE `date_nokey`  < `datetime_nokey`  XOR '2009-11-25' )   ;
 pk
+9
 2
-4
 5
 6
-9
+4
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
 Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
@@ -52,6 +52,12 @@ Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
 Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
 Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
 Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
+Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
+Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
+Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
+Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
+Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
+Warning	1292	Truncated incorrect INTEGER value: '2009-11-25'
 DROP TABLE CC;
 DROP TABLE C;
 CREATE TABLE `CC` (
diff --git a/mysql-test/suite/parts/r/partition_repair_myisam.result b/mysql-test/suite/parts/r/partition_repair_myisam.result
index 4b6d4dc6ec0..a9d7ce8aeb4 100644
--- a/mysql-test/suite/parts/r/partition_repair_myisam.result
+++ b/mysql-test/suite/parts/r/partition_repair_myisam.result
@@ -264,6 +264,7 @@ Table	Op	Msg_type	Msg_text
 test.t1_will_crash	analyze	status	OK
 OPTIMIZE TABLE t1_will_crash;
 Table	Op	Msg_type	Msg_text
+test.t1_will_crash	optimize	info	Found row block followed by deleted block
 test.t1_will_crash	optimize	warning	Number of rows changed from 8 to 7
 test.t1_will_crash	optimize	status	OK
 CHECK TABLE t1_will_crash;
diff --git a/mysql-test/suite/pbxt/r/derived.result b/mysql-test/suite/pbxt/r/derived.result
index 565a3bd1a58..9294b658595 100644
--- a/mysql-test/suite/pbxt/r/derived.result
+++ b/mysql-test/suite/pbxt/r/derived.result
@@ -190,13 +190,13 @@ pla_id	test
 explain SELECT STRAIGHT_JOIN d.pla_id, m2.mat_id FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	m2	ALL	NULL	NULL	NULL	NULL	9	
-1	PRIMARY	<derived2>	ALL	NULL	$hj	7	test.m2.matintnum	9	Using where
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	9	Using where
 2	DERIVED	mp	ALL	NULL	NULL	NULL	NULL	9	Using temporary; Using filesort
 2	DERIVED	m1	eq_ref	PRIMARY	PRIMARY	3	test.mp.mat_id	1	
 explain SELECT STRAIGHT_JOIN d.pla_id, m2.test FROM t1 m2  INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	m2	ALL	NULL	NULL	NULL	NULL	9	
-1	PRIMARY	<derived2>	ALL	NULL	$hj	7	test.m2.matintnum	9	Using where
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	9	Using where
 2	DERIVED	mp	ALL	NULL	NULL	NULL	NULL	9	Using temporary; Using filesort
 2	DERIVED	m1	eq_ref	PRIMARY	PRIMARY	3	test.mp.mat_id	1	
 drop table t1,t2;
diff --git a/mysql-test/suite/pbxt/r/func_in.result b/mysql-test/suite/pbxt/r/func_in.result
index b6b9e8be16e..167f75240a7 100644
--- a/mysql-test/suite/pbxt/r/func_in.result
+++ b/mysql-test/suite/pbxt/r/func_in.result
@@ -419,9 +419,15 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 select f2 from t2 where f2 in ('a','b');
 f2
 0
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'b'
 explain select f2 from t2 where f2 in ('a','b');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	index	t2f2	t2f2	5	NULL	3	Using where; Using index
+Warnings:
+Warning	1292	Truncated incorrect DOUBLE value: 'a'
+Warning	1292	Truncated incorrect DOUBLE value: 'b'
 select f2 from t2 where f2 in (1,'b');
 f2
 0
diff --git a/mysql-test/suite/pbxt/r/group_by.result b/mysql-test/suite/pbxt/r/group_by.result
index c2f31b2165b..b33c9ac87c2 100644
--- a/mysql-test/suite/pbxt/r/group_by.result
+++ b/mysql-test/suite/pbxt/r/group_by.result
@@ -1171,8 +1171,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN SELECT 1 FROM t1 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	144	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where
+1	PRIMARY	t1	index	PRIMARY,i2	PRIMARY	4	NULL	144	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t1)
 CREATE TABLE t2 (a INT, b INT, KEY(a));
 INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4);
 EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2;
@@ -1184,6 +1184,6 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN SELECT 1 FROM t2 WHERE a IN
 (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	index	NULL	a	5	NULL	4	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where
+1	PRIMARY	t2	index	a	a	5	NULL	4	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	144	Using where; FirstMatch(t2)
 DROP TABLE t1, t2;
diff --git a/mysql-test/suite/pbxt/r/join_nested.result b/mysql-test/suite/pbxt/r/join_nested.result
index b4edf18f2f5..1a195cb13a8 100644
--- a/mysql-test/suite/pbxt/r/join_nested.result
+++ b/mysql-test/suite/pbxt/r/join_nested.result
@@ -1017,6 +1017,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 ATTENTION: the above EXPLAIN has several competing QEPs with identical
 .          costs. To combat the plan change it uses --sorted_result and
 .          and --replace tricks
+INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);
 EXPLAIN 
@@ -1041,7 +1042,7 @@ ON t6.b >= 2 AND t5.b=t7.b
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-(t1.a != 2),
+(t1.a != 2) AND t1.a>0,
 t9
 WHERE t0.a=1 AND
 t0.b=t1.b AND          
@@ -1089,7 +1090,7 @@ ON t6.b >= 2 AND t5.b=t7.b
 )
 ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
 (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-(t1.a != 2),
+(t1.a != 2) AND t1.a>0,
 t9
 WHERE t0.a=1 AND
 t0.b=t1.b AND          
diff --git a/mysql-test/suite/pbxt/r/key_diff.result b/mysql-test/suite/pbxt/r/key_diff.result
index 33bedfcc39e..99bc7e7f8ad 100644
--- a/mysql-test/suite/pbxt/r/key_diff.result
+++ b/mysql-test/suite/pbxt/r/key_diff.result
@@ -6,7 +6,12 @@ KEY (a),
 KEY (b)
 );
 INSERT INTO t1 VALUES ('A','B'),('b','A'),('C','c'),('D','E'),('a','a');
-select * from t1,t1 as t2;
+INSERT INTO t1 VALUES 
+('AA','BB'),('bb','AA'),('CC','cc'),('DD','EE'),('aa','aa');
+INSERT INTO t1 VALUES 
+('AAA','BBB'),('bbb','AAA'),('CCC','ccc'),('DDD','EEE'),('aaa','aaa');
+select * from t1,t1 as t2
+where length(t1.A)=1 and length(t2.B)=1 ;
 a	b	a	b
 A	B	A	B
 b	A	A	B
@@ -33,11 +38,14 @@ b	A	a	a
 C	c	a	a
 D	E	a	a
 a	a	a	a
-explain select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
+explain select t1.*,t2.* from t1,t1 as t2
+where t1.A=t2.B and length(t1.A)=1 and length(t2.B)=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	5	
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	15	Using where
 1	SIMPLE	t2	ref	b	b	4	test.t1.a	1	Using where
-select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B order by binary t1.a,t2.a;
+select t1.*,t2.* from t1,t1 as t2
+where t1.A=t2.B and length(t1.A)=1 and length(t2.B)=1
+order by binary t1.a,t2.a;
 a	b	a	b
 A	B	a	a
 A	B	b	A
diff --git a/mysql-test/suite/pbxt/r/limit.result b/mysql-test/suite/pbxt/r/limit.result
index 9bbf54fcfe9..dd53cb7deec 100644
--- a/mysql-test/suite/pbxt/r/limit.result
+++ b/mysql-test/suite/pbxt/r/limit.result
@@ -23,7 +23,7 @@ a	b
 2	2
 3	2
 4	4
-delete from t1 where b=2 limit 1;
+delete from t1 where b=2 order by a limit 1;
 select * from t1 order by a;
 a	b
 0	0
diff --git a/mysql-test/suite/pbxt/r/mysqlshow.result b/mysql-test/suite/pbxt/r/mysqlshow.result
index 96e45e84b77..a8bd5904600 100644
--- a/mysql-test/suite/pbxt/r/mysqlshow.result
+++ b/mysql-test/suite/pbxt/r/mysqlshow.result
@@ -132,11 +132,11 @@ Database: information_schema
 | INNODB_SYS_TABLES                     |
 | INNODB_SYS_FIELDS                     |
 | INNODB_SYS_COLUMNS                    |
-| INNODB_TABLE_STATS                    |
 | INNODB_SYS_STATS                      |
 | INNODB_SYS_FOREIGN                    |
 | INNODB_SYS_INDEXES                    |
 | XTRADB_ADMIN_COMMAND                  |
+| INNODB_TABLE_STATS                    |
 +---------------------------------------+
 Database: INFORMATION_SCHEMA
 +---------------------------------------+
@@ -195,11 +195,11 @@ Database: INFORMATION_SCHEMA
 | INNODB_SYS_TABLES                     |
 | INNODB_SYS_FIELDS                     |
 | INNODB_SYS_COLUMNS                    |
-| INNODB_TABLE_STATS                    |
 | INNODB_SYS_STATS                      |
 | INNODB_SYS_FOREIGN                    |
 | INNODB_SYS_INDEXES                    |
 | XTRADB_ADMIN_COMMAND                  |
+| INNODB_TABLE_STATS                    |
 +---------------------------------------+
 Wildcard: inf_rmation_schema
 +--------------------+
diff --git a/mysql-test/suite/pbxt/r/subselect.result b/mysql-test/suite/pbxt/r/subselect.result
index f8f75a6f543..c012c2d1c29 100644
--- a/mysql-test/suite/pbxt/r/subselect.result
+++ b/mysql-test/suite/pbxt/r/subselect.result
@@ -50,7 +50,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
 Note	1276	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 1 AS `1` from dual having ((select 1) = 1)
+Note	1003	select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1)
 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
 1
 1
@@ -224,7 +224,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
+Note	1003	select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4`
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -270,7 +270,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	3	100.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2);
 a
 7
@@ -314,7 +314,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	#	NULL
 Warnings:
 Note	1276	Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select (select `test`.`t1`.`a` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
+Note	1003	select <expr_cache><`test`.`t2`.`a`>((select `test`.`t1`.`a` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2`
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subquery returns more than 1 row
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -332,7 +332,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
 Warnings:
 Note	1276	Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))
+Note	1003	select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)))
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column 'a' in field list is ambiguous
 drop table t1,t2,t3;
@@ -362,12 +362,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1');
 INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1');
 EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
+1	PRIMARY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where; Using index
 4	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
-2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	
+2	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using where
 3	SUBQUERY	t8	const	PRIMARY	PRIMARY	37	const	1	100.00	Using index
 Warnings:
-Note	1003	select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))
+Note	1003	select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))
 SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM
 t8 WHERE pseudo='joce');
 ERROR 21000: Operand should contain 1 column(s)
@@ -535,18 +535,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT
 numreponse	(SELECT numeropost FROM t1 HAVING numreponse=1)
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
+2	SUBQUERY	t1	ref	PRIMARY	PRIMARY	3	const	2	100.00	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 ERROR 21000: Subquery returns more than 1 row
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)
+Note	1003	select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using index
+1	PRIMARY	t1	const	PRIMARY,numreponse	PRIMARY	7	const,const	1	100.00	Using where; Using index
 2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 Warnings:
-Note	1003	select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`))))
+Note	1003	select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1'))))
 drop table t1;
 CREATE TABLE t1 (a int(1));
 INSERT INTO t1 VALUES (1);
@@ -743,7 +749,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
+Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
 id
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
@@ -893,7 +899,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
 CREATE TABLE t3 (a int(11) default '0');
 INSERT INTO t3 VALUES (1),(2),(3);
 SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -908,7 +914,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
@@ -1295,31 +1301,31 @@ a
 4
 explain extended select * from t2 where t2.a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	PRIMARY	4	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index
+1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
+1	PRIMARY	t1	index	PRIMARY	PRIMARY	4	NULL	4	75.00	Using where; Using index; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY)))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 a
 2
 4
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	PRIMARY	4	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using where
+1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
+1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t1`.`b` <> 30))
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 a
 2
 3
 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	PRIMARY	4	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	func	1	100.00	Using where
-2	DEPENDENT SUBQUERY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
+1	PRIMARY	t2	index	PRIMARY	PRIMARY	4	NULL	4	100.00	Using index
+1	PRIMARY	t1	ALL	PRIMARY	NULL	NULL	NULL	4	75.00	Using where; Using join buffer (flat, BNL join)
+1	PRIMARY	t3	eq_ref	PRIMARY	PRIMARY	4	test.t1.b	1	100.00	Using index
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t3`.`a` = `test`.`t1`.`b`))
 drop table t1, t2, t3;
 create table t1 (a int, b int, index a (a,b));
 create table t2 (a int, index a (a));
@@ -1334,31 +1340,31 @@ a
 4
 explain extended select * from t2 where t2.a in (select a from t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	1	100.00	Using index
+1	PRIMARY	t2	index	a	a	5	NULL	4	100.00	Using where; Using index
+1	PRIMARY	t1	ref	a	a	5	test.t2.a	1	100.00	Using index; FirstMatch(t2)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a)))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where (`test`.`t1`.`a` = `test`.`t2`.`a`)
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 a
 2
 4
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	1	100.00	Using index; Using where
+1	PRIMARY	t2	index	a	a	5	NULL	4	100.00	Using where; Using index
+1	PRIMARY	t1	ref	a	a	5	test.t2.a	1	100.00	Using where; Using index; FirstMatch(t2)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t1`.`b` <> 30))
 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 a
 2
 3
 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	ref	a	a	5	func	1	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t3	ref	a	a	5	test.t1.b	1	100.00	Using index
+1	PRIMARY	t2	index	a	a	5	NULL	4	100.00	Using where; Using index; Start temporary
+1	PRIMARY	t1	ref	a	a	5	test.t2.a	1	100.00	Using index
+1	PRIMARY	t3	index	a	a	5	NULL	3	100.00	Using where; Using index; End temporary
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1` join `test`.`t3`) where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t3`.`a` = `test`.`t1`.`b`))
 insert into t1 values (3,31);
 select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 a
@@ -1371,10 +1377,10 @@ a
 4
 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t2	index	NULL	a	5	NULL	4	100.00	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	1	100.00	Using index; Using where
+1	PRIMARY	t2	index	a	a	5	NULL	4	100.00	Using where; Using index
+1	PRIMARY	t1	ref	a	a	5	test.t2.a	1	100.00	Using where; Using index; FirstMatch(t2)
 Warnings:
-Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))
+Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where ((`test`.`t1`.`a` = `test`.`t2`.`a`) and (`test`.`t1`.`b` <> 30))
 drop table t1, t2, t3;
 create table t1 (a int, b int);
 create table t2 (a int, b int);
@@ -1465,27 +1471,27 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	index	NULL	s1	6	NULL	3	100.00	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	100.00	Using index; Using where; Full scan on NULL key
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1498,7 +1504,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	0	0.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(`test`.`t2`.`b`) from `test`.`t2`) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(`test`.`t2`.`b`) from `test`.`t2`) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2);
 a
 explain extended select * from t3 where a >= some (select b from t2);
@@ -1506,7 +1512,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	0	0.00	
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= all (select b from t2 group by 1);
 a
 6
@@ -1517,7 +1523,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	0	0.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select `test`.`t2`.`b` from `test`.`t2` group by 1) > `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select `test`.`t2`.`b` from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`))))
 select * from t3 where a >= some (select b from t2 group by 1);
 a
 explain extended select * from t3 where a >= some (select b from t2 group by 1);
@@ -1525,7 +1531,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	0	0.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select `test`.`t2`.`b` from `test`.`t2` group by 1) <= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select `test`.`t2`.`b` from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`))))
 select * from t3 where NULL >= any (select b from t2);
 a
 explain extended select * from t3 where NULL >= any (select b from t2);
@@ -1568,7 +1574,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 2	SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	Using temporary
 Warnings:
-Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`)))
+Note	1003	select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`))))
 drop table t2, t3;
 CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY  (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ;
 INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now());
@@ -1738,14 +1744,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	100.00	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))
+Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))))
 explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	100.00	Using where; Using index
 Warnings:
 Note	1276	Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
+Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))))
 insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
 create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
 insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2282,7 +2288,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
+Note	1003	select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
 INSERT INTO t1 VALUES (1);
@@ -2825,19 +2831,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
-2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; FirstMatch(t1)
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = 'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t2`.`two` = `test`.`t1`.`two`) and (`test`.`t2`.`one` = `test`.`t1`.`one`) and (`test`.`t2`.`flag` = 'N'))
 explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
 set @@optimizer_switch=@save_optimizer_switch;
 CREATE TABLE t1 (a char(5), b char(5));
@@ -4220,8 +4226,8 @@ CREATE INDEX I1 ON t1 (a);
 CREATE INDEX I2 ON t1 (b);
 EXPLAIN SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	t1	index_subquery	I1	I1	2	func	1	Using index; Using where
+1	PRIMARY	t1	ALL	I2	NULL	NULL	NULL	2	Using where
+1	PRIMARY	t1	ref	I1	I1	2	test.t1.b	1	Using where; Using index; FirstMatch(t1)
 SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1);
 a	b
 CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(10));
@@ -4230,15 +4236,15 @@ CREATE INDEX I1 ON t2 (a);
 CREATE INDEX I2 ON t2 (b);
 EXPLAIN SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	t2	index_subquery	I1	I1	4	func	1	Using index; Using where
+1	PRIMARY	t2	ALL	I2	NULL	NULL	NULL	2	Using where
+1	PRIMARY	t2	ref	I1	I1	4	test.t2.b	1	Using where; Using index; FirstMatch(t2)
 SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2);
 a	b
 EXPLAIN
 SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	Using where
-2	DEPENDENT SUBQUERY	t1	index_subquery	I1	I1	2	func	1	Using index; Using where
+1	PRIMARY	t1	ALL	I2	NULL	NULL	NULL	2	Using where
+1	PRIMARY	t1	ref	I1	I1	2	test.t1.b	1	Using where; Using index; FirstMatch(t1)
 SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500);
 a	b
 DROP TABLE t1,t2;
@@ -4282,7 +4288,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
 EXPLAIN EXTENDED
 SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION 
 (SELECT 1 FROM t2 WHERE t1.a = t2.a));
@@ -4294,7 +4300,7 @@ NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL
 Warnings:
 Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1276	Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1
-Note	1003	select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))
+Note	1003	select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))))
 DROP TABLE t1,t2;
 create table t1(f11 int, f12 int);
 create table t2(f21 int unsigned not null, f22 int, f23 varchar(10));
diff --git a/mysql-test/suite/pbxt/t/join_nested.test b/mysql-test/suite/pbxt/t/join_nested.test
index 3b72dc1e293..98ffcbc9a8a 100644
--- a/mysql-test/suite/pbxt/t/join_nested.test
+++ b/mysql-test/suite/pbxt/t/join_nested.test
@@ -587,6 +587,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
 --echo .          costs. To combat the plan change it uses --sorted_result and
 --echo .          and --replace tricks
 
+INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);
 
@@ -614,7 +615,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
        )
        ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
           (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-          (t1.a != 2),
+          (t1.a != 2) AND t1.a>0,
        t9
      WHERE t0.a=1 AND
            t0.b=t1.b AND          
@@ -653,7 +654,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
        )
        ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
           (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-          (t1.a != 2),
+          (t1.a != 2) AND t1.a>0,
        t9
      WHERE t0.a=1 AND
            t0.b=t1.b AND          
diff --git a/mysql-test/suite/pbxt/t/key_diff.test b/mysql-test/suite/pbxt/t/key_diff.test
index 5e9d7bac9cc..fc93c7418ab 100644
--- a/mysql-test/suite/pbxt/t/key_diff.test
+++ b/mysql-test/suite/pbxt/t/key_diff.test
@@ -13,11 +13,19 @@ CREATE TABLE t1 (
 );
 
 INSERT INTO t1 VALUES ('A','B'),('b','A'),('C','c'),('D','E'),('a','a');
+INSERT INTO t1 VALUES 
+  ('AA','BB'),('bb','AA'),('CC','cc'),('DD','EE'),('aa','aa');
+INSERT INTO t1 VALUES 
+  ('AAA','BBB'),('bbb','AAA'),('CCC','ccc'),('DDD','EEE'),('aaa','aaa');
 
-select * from t1,t1 as t2;
-explain select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
+select * from t1,t1 as t2
+  where length(t1.A)=1 and length(t2.B)=1 ;
+explain select t1.*,t2.* from t1,t1 as t2
+  where t1.A=t2.B and length(t1.A)=1 and length(t2.B)=1;
 #select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
-select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B order by binary t1.a,t2.a;
+select t1.*,t2.* from t1,t1 as t2
+  where t1.A=t2.B and length(t1.A)=1 and length(t2.B)=1
+order by binary t1.a,t2.a;
 select * from t1 where a='a';
 drop table t1;
 
diff --git a/mysql-test/suite/pbxt/t/limit.test b/mysql-test/suite/pbxt/t/limit.test
index 0844af8705d..a65d5060e4d 100644
--- a/mysql-test/suite/pbxt/t/limit.test
+++ b/mysql-test/suite/pbxt/t/limit.test
@@ -15,7 +15,7 @@ update t1 set b=2 where b=1 limit 2;
 select * from t1 order by a; # PBXT: required for consistent result
 update t1 set b=4 where b=1;
 select * from t1 order by a; # PBXT: required for consistent result
-delete from t1 where b=2 limit 1;
+delete from t1 where b=2 order by a limit 1;
 select * from t1 order by a; # PBXT: required for consistent result
 delete from t1 limit 1;
 select * from t1 order by a; # PBXT: required for consistent result
diff --git a/mysql-test/suite/pbxt/t/mysqlshow.test b/mysql-test/suite/pbxt/t/mysqlshow.test
index 41505cc0b10..b54eeaeab34 100644
--- a/mysql-test/suite/pbxt/t/mysqlshow.test
+++ b/mysql-test/suite/pbxt/t/mysqlshow.test
@@ -30,7 +30,9 @@ DROP TABLE t1, t2;
 #
 # Bug #19147: mysqlshow INFORMATION_SCHEMA does not work
 #
+--sorted_result
 --exec $MYSQL_SHOW information_schema
+--sorted_result
 --exec $MYSQL_SHOW INFORMATION_SCHEMA
 --exec $MYSQL_SHOW inf_rmation_schema
 
diff --git a/mysql-test/suite/pbxt/t/subselect.test b/mysql-test/suite/pbxt/t/subselect.test
index 891e23d923e..651f47fcee1 100644
--- a/mysql-test/suite/pbxt/t/subselect.test
+++ b/mysql-test/suite/pbxt/t/subselect.test
@@ -278,8 +278,9 @@ SELECT (SELECT numeropost FROM t1 HAVING numreponse=a),numreponse FROM (SELECT *
 SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=a) FROM (SELECT * FROM t1) as a;
 SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT * FROM t1) as a;
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
--- error 1242
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+-- error 1242
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 drop table t1;
@@ -928,7 +929,7 @@ drop table t1,t2;
 #
 # correct ALL optimisation
 #
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
diff --git a/mysql-test/suite/perfschema/r/pfs_upgrade.result b/mysql-test/suite/perfschema/r/pfs_upgrade.result
index b2e415637d9..a7c47d8d64a 100644
--- a/mysql-test/suite/perfschema/r/pfs_upgrade.result
+++ b/mysql-test/suite/perfschema/r/pfs_upgrade.result
@@ -25,7 +25,7 @@ ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists
 ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists
 ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists
 ERROR 1050 (42S01) at line 477: Table 'threads' already exists
-ERROR 1644 (HY000) at line 1122: Unexpected content found in the performance_schema database.
+ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database.
 FATAL ERROR: Upgrade failed
 show tables like "user_table";
 Tables_in_performance_schema (user_table)
@@ -55,7 +55,7 @@ ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists
 ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists
 ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists
 ERROR 1050 (42S01) at line 477: Table 'threads' already exists
-ERROR 1644 (HY000) at line 1122: Unexpected content found in the performance_schema database.
+ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database.
 FATAL ERROR: Upgrade failed
 show tables like "user_view";
 Tables_in_performance_schema (user_view)
@@ -83,7 +83,7 @@ ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists
 ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists
 ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists
 ERROR 1050 (42S01) at line 477: Table 'threads' already exists
-ERROR 1644 (HY000) at line 1122: Unexpected content found in the performance_schema database.
+ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database.
 FATAL ERROR: Upgrade failed
 select name from mysql.proc where db='performance_schema';
 name
@@ -111,7 +111,7 @@ ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists
 ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists
 ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists
 ERROR 1050 (42S01) at line 477: Table 'threads' already exists
-ERROR 1644 (HY000) at line 1122: Unexpected content found in the performance_schema database.
+ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database.
 FATAL ERROR: Upgrade failed
 select name from mysql.proc where db='performance_schema';
 name
@@ -139,7 +139,7 @@ ERROR 1050 (42S01) at line 427: Table 'setup_consumers' already exists
 ERROR 1050 (42S01) at line 444: Table 'setup_instruments' already exists
 ERROR 1050 (42S01) at line 460: Table 'setup_timers' already exists
 ERROR 1050 (42S01) at line 477: Table 'threads' already exists
-ERROR 1644 (HY000) at line 1122: Unexpected content found in the performance_schema database.
+ERROR 1644 (HY000) at line 1125: Unexpected content found in the performance_schema database.
 FATAL ERROR: Upgrade failed
 select name from mysql.event where db='performance_schema';
 name
diff --git a/mysql-test/suite/rpl/r/rpl_row_annotate_do.result b/mysql-test/suite/rpl/r/rpl_row_annotate_do.result
index 0ece93e7aa5..a7dc2a569a1 100644
--- a/mysql-test/suite/rpl/r/rpl_row_annotate_do.result
+++ b/mysql-test/suite/rpl/r/rpl_row_annotate_do.result
@@ -127,7 +127,7 @@ slave-bin.000001	#	Rotate	2	#	slave-bin.000002;pos=4
 ########################################################################
 # INSERTs DELAYED ON MASTERs
 ########################################################################
-SET SESSION binlog_annotate_rows_events = ON;
+SET SESSION binlog_annotate_row_events = ON;
 INSERT DELAYED INTO test1.t4 VALUES (1,1);
 FLUSH TABLES;
 SELECT * FROM test1.t4 ORDER BY a;
diff --git a/mysql-test/suite/rpl/r/rpl_row_annotate_dont.result b/mysql-test/suite/rpl/r/rpl_row_annotate_dont.result
index 8463256d5db..2a3b5b1870e 100644
--- a/mysql-test/suite/rpl/r/rpl_row_annotate_dont.result
+++ b/mysql-test/suite/rpl/r/rpl_row_annotate_dont.result
@@ -109,7 +109,7 @@ slave-bin.000001	#	Rotate	2	#	slave-bin.000002;pos=4
 ########################################################################
 # INSERTs DELAYED ON MASTERs
 ########################################################################
-SET SESSION binlog_annotate_rows_events = ON;
+SET SESSION binlog_annotate_row_events = ON;
 INSERT DELAYED INTO test1.t4 VALUES (1,1);
 FLUSH TABLES;
 SELECT * FROM test1.t4 ORDER BY a;
diff --git a/mysql-test/suite/rpl/r/rpl_stm_000001.result b/mysql-test/suite/rpl/r/rpl_stm_000001.result
index eb421d1adc4..80a3240021a 100644
--- a/mysql-test/suite/rpl/r/rpl_stm_000001.result
+++ b/mysql-test/suite/rpl/r/rpl_stm_000001.result
@@ -49,7 +49,7 @@ select (@id := id) - id from t2;
 kill @id;
 drop table t2;
 Got one of the listed errors
-include/wait_for_slave_sql_error_and_skip.inc [errno=1053]
+include/wait_for_slave_sql_error_and_skip.inc [errno=1927]
 select count(*) from t1;
 count(*)
 5000
diff --git a/mysql-test/suite/rpl/t/rpl_row_annotate_do-slave.opt b/mysql-test/suite/rpl/t/rpl_row_annotate_do-slave.opt
index aa3af621897..18de9bd1e33 100644
--- a/mysql-test/suite/rpl/t/rpl_row_annotate_do-slave.opt
+++ b/mysql-test/suite/rpl/t/rpl_row_annotate_do-slave.opt
@@ -1 +1 @@
---log-slave-updates --replicate-annotate-rows-events --replicate-ignore-table=test1.xt1 --replicate-ignore-table=test1.xt2
-\ No newline at end of file
+--log-slave-updates --replicate-annotate-row-events --replicate-ignore-table=test1.xt1 --replicate-ignore-table=test1.xt2
diff --git a/mysql-test/suite/rpl/t/rpl_row_annotate_do.test b/mysql-test/suite/rpl/t/rpl_row_annotate_do.test
index b61ce0ab6d8..4114f90b90b 100644
--- a/mysql-test/suite/rpl/t/rpl_row_annotate_do.test
+++ b/mysql-test/suite/rpl/t/rpl_row_annotate_do.test
@@ -1,7 +1,7 @@
 ###############################################################################
 # WL47: Store in binlog text of statements that caused RBR events
 # Wrapper for extra/rpl/rpl_row_annotate.test.
-# Intended to test that if the --replicate-annotate-rows-events option
+# Intended to test that if the --replicate-annotate-row-events option
 # is switched on on slave then Annotate_events:
 # - are reproduced on slave
 # - are reproduced only once for "multi-table-maps" rbr queries
diff --git a/mysql-test/suite/rpl/t/rpl_row_annotate_dont.test b/mysql-test/suite/rpl/t/rpl_row_annotate_dont.test
index 56765c591aa..ef746e76b4d 100644
--- a/mysql-test/suite/rpl/t/rpl_row_annotate_dont.test
+++ b/mysql-test/suite/rpl/t/rpl_row_annotate_dont.test
@@ -1,7 +1,7 @@
 ###############################################################################
 # WL47: Store in binlog text of statements that caused RBR events
 # Wrapper for extra/rpl/rpl_row_annotate.test.
-# Intended to test that if the --replicate-annotate-rows-events option
+# Intended to test that if the --replicate-annotate-row-events option
 # is switched off on slave then Annotate_events are not reproduced.
 ###############################################################################
 
diff --git a/mysql-test/suite/rpl/t/rpl_stm_000001.test b/mysql-test/suite/rpl/t/rpl_stm_000001.test
index 268a10ad1fa..16f89123d75 100644
--- a/mysql-test/suite/rpl/t/rpl_stm_000001.test
+++ b/mysql-test/suite/rpl/t/rpl_stm_000001.test
@@ -96,14 +96,15 @@ drop table t2;
 connection master;
 # The get_lock function causes warning for unsafe statement.
 --disable_warnings
---error 1317,2013
+# 2013 = CR_SERVER_LOST
+--error ER_QUERY_INTERRUPTED,ER_CONNECTION_KILLED,2013
 reap;
 --enable_warnings
 connection slave;
 # The SQL slave thread should now have stopped because the query was killed on
 # the master (so it has a non-zero error code in the binlog).
-# 1053 = ER_SERVER_SHUTDOWN
---let $slave_sql_errno= 1053
+# 1927 = ER_CONNECTION_KILLED
+--let $slave_sql_errno= 1927
 --source include/wait_for_slave_sql_error_and_skip.inc
 
 select count(*) from t1;
diff --git a/mysql-test/suite/sys_vars/r/aria_checkpoint_log_activity_basic.result b/mysql-test/suite/sys_vars/r/aria_checkpoint_log_activity_basic.result
new file mode 100644
index 00000000000..8a0247471ff
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/aria_checkpoint_log_activity_basic.result
@@ -0,0 +1,43 @@
+SET @start_global_value = @@global.aria_checkpoint_log_activity;
+select @@global.aria_checkpoint_log_activity;
+@@global.aria_checkpoint_log_activity
+1048576
+select @@session.aria_checkpoint_log_activity;
+ERROR HY000: Variable 'aria_checkpoint_log_activity' is a GLOBAL variable
+show global variables like 'aria_checkpoint_log_activity';
+Variable_name	Value
+aria_checkpoint_log_activity	1048576
+show session variables like 'aria_checkpoint_log_activity';
+Variable_name	Value
+aria_checkpoint_log_activity	1048576
+select * from information_schema.global_variables where variable_name='aria_checkpoint_log_activity';
+VARIABLE_NAME	VARIABLE_VALUE
+ARIA_CHECKPOINT_LOG_ACTIVITY	1048576
+select * from information_schema.session_variables where variable_name='aria_checkpoint_log_activity';
+VARIABLE_NAME	VARIABLE_VALUE
+ARIA_CHECKPOINT_LOG_ACTIVITY	1048576
+set global aria_checkpoint_log_activity=1;
+select @@global.aria_checkpoint_log_activity;
+@@global.aria_checkpoint_log_activity
+1
+set session aria_checkpoint_log_activity=1;
+ERROR HY000: Variable 'aria_checkpoint_log_activity' is a GLOBAL variable and should be set with SET GLOBAL
+set global aria_checkpoint_log_activity=1.1;
+ERROR 42000: Incorrect argument type to variable 'aria_checkpoint_log_activity'
+set global aria_checkpoint_log_activity=1e1;
+ERROR 42000: Incorrect argument type to variable 'aria_checkpoint_log_activity'
+set global aria_checkpoint_log_activity="foo";
+ERROR 42000: Incorrect argument type to variable 'aria_checkpoint_log_activity'
+set global aria_checkpoint_log_activity=0;
+select @@global.aria_checkpoint_log_activity;
+@@global.aria_checkpoint_log_activity
+0
+set global aria_checkpoint_log_activity=cast(-1 as unsigned int);
+Warnings:
+Warning	1105	Cast to unsigned converted negative integer to it's positive complement
+Warning	1105	Cast to unsigned converted negative integer to it's positive complement
+Warning	1292	Truncated incorrect aria_checkpoint_log_activity value: '18446744073709551615'
+select @@global.aria_checkpoint_log_activity;
+@@global.aria_checkpoint_log_activity
+4294967295
+SET @@global.aria_checkpoint_log_activity = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/r/binlog_annotate_row_events_basic.result b/mysql-test/suite/sys_vars/r/binlog_annotate_row_events_basic.result
new file mode 100644
index 00000000000..6fef4fc1d32
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/binlog_annotate_row_events_basic.result
@@ -0,0 +1,50 @@
+SET @start_global_value = @@global.binlog_annotate_row_events;
+select @@global.binlog_annotate_row_events;
+@@global.binlog_annotate_row_events
+0
+select @@session.binlog_annotate_row_events;
+@@session.binlog_annotate_row_events
+0
+show global variables like 'binlog_annotate_row_events';
+Variable_name	Value
+binlog_annotate_row_events	OFF
+show session variables like 'binlog_annotate_row_events';
+Variable_name	Value
+binlog_annotate_row_events	OFF
+select * from information_schema.global_variables where variable_name='binlog_annotate_row_events';
+VARIABLE_NAME	VARIABLE_VALUE
+BINLOG_ANNOTATE_ROW_EVENTS	OFF
+select * from information_schema.session_variables where variable_name='binlog_annotate_row_events';
+VARIABLE_NAME	VARIABLE_VALUE
+BINLOG_ANNOTATE_ROW_EVENTS	OFF
+set global binlog_annotate_row_events=ON;
+select @@global.binlog_annotate_row_events;
+@@global.binlog_annotate_row_events
+1
+set global binlog_annotate_row_events=OFF;
+select @@global.binlog_annotate_row_events;
+@@global.binlog_annotate_row_events
+0
+set global binlog_annotate_row_events=1;
+select @@global.binlog_annotate_row_events;
+@@global.binlog_annotate_row_events
+1
+set session binlog_annotate_row_events=ON;
+select @@session.binlog_annotate_row_events;
+@@session.binlog_annotate_row_events
+1
+set session binlog_annotate_row_events=OFF;
+select @@session.binlog_annotate_row_events;
+@@session.binlog_annotate_row_events
+0
+set session binlog_annotate_row_events=1;
+select @@session.binlog_annotate_row_events;
+@@session.binlog_annotate_row_events
+1
+set global binlog_annotate_row_events=1.1;
+ERROR 42000: Incorrect argument type to variable 'binlog_annotate_row_events'
+set session binlog_annotate_row_events=1e1;
+ERROR 42000: Incorrect argument type to variable 'binlog_annotate_row_events'
+set session binlog_annotate_row_events="foo";
+ERROR 42000: Variable 'binlog_annotate_row_events' can't be set to the value of 'foo'
+SET @@global.binlog_annotate_row_events = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/r/binlog_annotate_rows_events_basic.result b/mysql-test/suite/sys_vars/r/binlog_annotate_rows_events_basic.result
deleted file mode 100644
index af6b27972e5..00000000000
--- a/mysql-test/suite/sys_vars/r/binlog_annotate_rows_events_basic.result
+++ /dev/null
@@ -1,50 +0,0 @@
-SET @start_global_value = @@global.binlog_annotate_rows_events;
-select @@global.binlog_annotate_rows_events;
-@@global.binlog_annotate_rows_events
-0
-select @@session.binlog_annotate_rows_events;
-@@session.binlog_annotate_rows_events
-0
-show global variables like 'binlog_annotate_rows_events';
-Variable_name	Value
-binlog_annotate_rows_events	OFF
-show session variables like 'binlog_annotate_rows_events';
-Variable_name	Value
-binlog_annotate_rows_events	OFF
-select * from information_schema.global_variables where variable_name='binlog_annotate_rows_events';
-VARIABLE_NAME	VARIABLE_VALUE
-BINLOG_ANNOTATE_ROWS_EVENTS	OFF
-select * from information_schema.session_variables where variable_name='binlog_annotate_rows_events';
-VARIABLE_NAME	VARIABLE_VALUE
-BINLOG_ANNOTATE_ROWS_EVENTS	OFF
-set global binlog_annotate_rows_events=ON;
-select @@global.binlog_annotate_rows_events;
-@@global.binlog_annotate_rows_events
-1
-set global binlog_annotate_rows_events=OFF;
-select @@global.binlog_annotate_rows_events;
-@@global.binlog_annotate_rows_events
-0
-set global binlog_annotate_rows_events=1;
-select @@global.binlog_annotate_rows_events;
-@@global.binlog_annotate_rows_events
-1
-set session binlog_annotate_rows_events=ON;
-select @@session.binlog_annotate_rows_events;
-@@session.binlog_annotate_rows_events
-1
-set session binlog_annotate_rows_events=OFF;
-select @@session.binlog_annotate_rows_events;
-@@session.binlog_annotate_rows_events
-0
-set session binlog_annotate_rows_events=1;
-select @@session.binlog_annotate_rows_events;
-@@session.binlog_annotate_rows_events
-1
-set global binlog_annotate_rows_events=1.1;
-ERROR 42000: Incorrect argument type to variable 'binlog_annotate_rows_events'
-set session binlog_annotate_rows_events=1e1;
-ERROR 42000: Incorrect argument type to variable 'binlog_annotate_rows_events'
-set session binlog_annotate_rows_events="foo";
-ERROR 42000: Variable 'binlog_annotate_rows_events' can't be set to the value of 'foo'
-SET @@global.binlog_annotate_rows_events = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/r/debug_binlog_fsync_sleep_basic.result b/mysql-test/suite/sys_vars/r/debug_binlog_fsync_sleep_basic.result
new file mode 100644
index 00000000000..adf2b4c39b9
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/debug_binlog_fsync_sleep_basic.result
@@ -0,0 +1,41 @@
+SET @start_global_value = @@global.debug_binlog_fsync_sleep;
+select @@global.debug_binlog_fsync_sleep;
+@@global.debug_binlog_fsync_sleep
+0
+select @@session.debug_binlog_fsync_sleep;
+ERROR HY000: Variable 'debug_binlog_fsync_sleep' is a GLOBAL variable
+show global variables like 'debug_binlog_fsync_sleep';
+Variable_name	Value
+debug_binlog_fsync_sleep	0
+show session variables like 'debug_binlog_fsync_sleep';
+Variable_name	Value
+debug_binlog_fsync_sleep	0
+select * from information_schema.global_variables where variable_name='debug_binlog_fsync_sleep';
+VARIABLE_NAME	VARIABLE_VALUE
+DEBUG_BINLOG_FSYNC_SLEEP	0
+select * from information_schema.session_variables where variable_name='debug_binlog_fsync_sleep';
+VARIABLE_NAME	VARIABLE_VALUE
+DEBUG_BINLOG_FSYNC_SLEEP	0
+set global debug_binlog_fsync_sleep=20;
+select @@global.debug_binlog_fsync_sleep;
+@@global.debug_binlog_fsync_sleep
+20
+set session debug_binlog_fsync_sleep=1;
+ERROR HY000: Variable 'debug_binlog_fsync_sleep' is a GLOBAL variable and should be set with SET GLOBAL
+set global debug_binlog_fsync_sleep=1.1;
+ERROR 42000: Incorrect argument type to variable 'debug_binlog_fsync_sleep'
+set global debug_binlog_fsync_sleep=1e1;
+ERROR 42000: Incorrect argument type to variable 'debug_binlog_fsync_sleep'
+set global debug_binlog_fsync_sleep="foo";
+ERROR 42000: Incorrect argument type to variable 'debug_binlog_fsync_sleep'
+set global debug_binlog_fsync_sleep=0;
+select @@global.debug_binlog_fsync_sleep;
+@@global.debug_binlog_fsync_sleep
+0
+set global debug_binlog_fsync_sleep=cast(-1 as unsigned int);
+Warnings:
+Warning	1105	Cast to unsigned converted negative integer to it's positive complement
+select @@global.debug_binlog_fsync_sleep;
+@@global.debug_binlog_fsync_sleep
+18446744073709551615
+SET @@global.debug_binlog_fsync_sleep = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result b/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result
index 36dc9b6399e..0922113f8b6 100644
--- a/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result
+++ b/mysql-test/suite/sys_vars/r/engine_condition_pushdown_basic.result
@@ -9,7 +9,7 @@ SELECT @global_start_value;
 select @old_session_opt_switch:=@@session.optimizer_switch,
 @old_global_opt_switch:=@@global.optimizer_switch;
 @old_session_opt_switch:=@@session.optimizer_switch	@old_global_opt_switch:=@@global.optimizer_switch
-index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 '#--------------------FN_DYNVARS_028_01------------------------#'
 SET @@session.engine_condition_pushdown = 0;
 Warnings:
@@ -212,7 +212,7 @@ select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@session.engine_condition_pushdown = TRUE;
 Warnings:
 Warning	1287	The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead
@@ -220,7 +220,7 @@ select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-1	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+1	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@session.engine_condition_pushdown = FALSE;
 Warnings:
 Warning	1287	The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead
@@ -228,7 +228,7 @@ select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@global.engine_condition_pushdown = TRUE;
 Warnings:
 Warning	1287	The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead
@@ -236,7 +236,7 @@ select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	1	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	1	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@global.engine_condition_pushdown = FALSE;
 Warnings:
 Warning	1287	The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead
@@ -244,31 +244,31 @@ select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@session.optimizer_switch = "engine_condition_pushdown=on";
 select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-1	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+1	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@session.optimizer_switch = "engine_condition_pushdown=off";
 select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@global.optimizer_switch = "engine_condition_pushdown=on";
 select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	1	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	1	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set @@global.optimizer_switch = "engine_condition_pushdown=off";
 select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 SET @@session.engine_condition_pushdown = @session_start_value;
 Warnings:
 Warning	1287	The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead
@@ -287,4 +287,4 @@ select @@session.engine_condition_pushdown,
 @@global.engine_condition_pushdown,
 @@session.optimizer_switch, @@global.optimizer_switch;
 @@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
-0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
diff --git a/mysql-test/suite/sys_vars/r/max_user_connections-2.result b/mysql-test/suite/sys_vars/r/max_user_connections-2.result
new file mode 100644
index 00000000000..d9daec5c089
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/max_user_connections-2.result
@@ -0,0 +1,2 @@
+set global max_user_connections=100;
+ERROR HY000: The MySQL server is running with the --max-user-connections=0 option so it cannot execute this statement
diff --git a/mysql-test/suite/sys_vars/r/max_user_connections_basic.result b/mysql-test/suite/sys_vars/r/max_user_connections_basic.result
index cc43b631085..26d82f3b215 100644
--- a/mysql-test/suite/sys_vars/r/max_user_connections_basic.result
+++ b/mysql-test/suite/sys_vars/r/max_user_connections_basic.result
@@ -1,11 +1,11 @@
 SET @start_global_value = @@global.max_user_connections;
 SELECT @start_global_value;
 @start_global_value
-0
+10
 SET @start_session_value = @@session.max_user_connections;
 SELECT @start_session_value;
 @start_session_value
-0
+10
 '#--------------------FN_DYNVARS_087_01-------------------------#'
 SET @@global.max_user_connections = 1000;
 SET @@global.max_user_connections = DEFAULT;
@@ -37,14 +37,14 @@ SET @@global.max_user_connections = 65536;
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
 65536
-SET @@global.max_user_connections = 4294967295;
+SET @@global.max_user_connections = 2147483647;
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-4294967295
-SET @@global.max_user_connections = 4294967294;
+2147483647
+SET @@global.max_user_connections = 2147483646;
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-4294967294
+2147483646
 '#------------------FN_DYNVARS_087_05-----------------------#'
 SET @@global.max_user_connections = -1024;
 Warnings:
@@ -57,7 +57,7 @@ Warnings:
 Warning	1292	Truncated incorrect max_user_connections value: '4294967296'
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-4294967295
+2147483647
 SET @@global.max_user_connections = -1;
 Warnings:
 Warning	1292	Truncated incorrect max_user_connections value: '-1'
@@ -69,17 +69,17 @@ Warnings:
 Warning	1292	Truncated incorrect max_user_connections value: '429496729500'
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-4294967295
+2147483647
 SET @@global.max_user_connections = 65530.34;
 ERROR 42000: Incorrect argument type to variable 'max_user_connections'
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-4294967295
+2147483647
 SET @@global.max_user_connections = test;
 ERROR 42000: Incorrect argument type to variable 'max_user_connections'
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-4294967295
+2147483647
 '#------------------FN_DYNVARS_087_06-----------------------#'
 SELECT @@global.max_user_connections = VARIABLE_VALUE 
 FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
@@ -114,4 +114,4 @@ ERROR 42S22: Unknown column 'max_user_connections' in 'field list'
 SET @@global.max_user_connections = @start_global_value;
 SELECT @@global.max_user_connections;
 @@global.max_user_connections
-0
+10
diff --git a/mysql-test/suite/sys_vars/r/max_user_connections_func.result b/mysql-test/suite/sys_vars/r/max_user_connections_func.result
index 2ff2ac82ce7..04999a0a43f 100644
--- a/mysql-test/suite/sys_vars/r/max_user_connections_func.result
+++ b/mysql-test/suite/sys_vars/r/max_user_connections_func.result
@@ -2,18 +2,20 @@
 
 SET @default_max_user_connections = @@global.max_user_connections;
 Set Global max_user_connections=2;
+GRANT USAGE on *.* TO test@localhost;
 '#--------------------FN_DYNVARS_114_01-------------------------#'
-** Connecting conn1 using username 'root' **
-** Connecting conn2 using username 'root' **
-** Connecting conn3 using username 'root' **
-ERROR 42000: User root already has more than 'max_user_connections' active connections
+** Connecting conn1 using username 'test' **
+** Connecting conn2 using username 'test' **
+** Connecting conn3 using username 'test' **
+ERROR 42000: User test already has more than 'max_user_connections' active connections
 Expected error "too many connections"
 ** Disconnecting conn1 **
 ** Poll till disconnected conn1 disappears from processlist
 '#--------------------FN_DYNVARS_114_02-------------------------#'
 Set Global max_user_connections=3;
-** Connecting conn5 using username 'root' **
-** Connecting conn6 using username 'root' **
+** Connecting conn5 using username 'test' **
+** Connecting conn6 using username 'test' **
 ** Connection default **
 ** Disconnecting conn5, conn6 **
+drop user test@localhost;
 SET @@global.max_user_connections = @default_max_user_connections;
diff --git a/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result b/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result
index a56bcc77886..1fa39374f9c 100644
--- a/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result
+++ b/mysql-test/suite/sys_vars/r/optimizer_switch_basic.result
@@ -1,25 +1,25 @@
 SET @start_global_value = @@global.optimizer_switch;
 SELECT @start_global_value;
 @start_global_value
-index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 select @@global.optimizer_switch;
 @@global.optimizer_switch
-index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 select @@session.optimizer_switch;
 @@session.optimizer_switch
-index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 show global variables like 'optimizer_switch';
 Variable_name	Value
-optimizer_switch	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+optimizer_switch	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 show session variables like 'optimizer_switch';
 Variable_name	Value
-optimizer_switch	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+optimizer_switch	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 select * from information_schema.global_variables where variable_name='optimizer_switch';
 VARIABLE_NAME	VARIABLE_VALUE
-OPTIMIZER_SWITCH	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+OPTIMIZER_SWITCH	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 select * from information_schema.session_variables where variable_name='optimizer_switch';
 VARIABLE_NAME	VARIABLE_VALUE
-OPTIMIZER_SWITCH	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+OPTIMIZER_SWITCH	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
 set global optimizer_switch=10;
 set session optimizer_switch=5;
 select @@global.optimizer_switch;
@@ -63,4 +63,4 @@ ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'foobar'
 SET @@global.optimizer_switch = @start_global_value;
 SELECT @@global.optimizer_switch;
 @@global.optimizer_switch
-index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
+index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
diff --git a/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result
new file mode 100644
index 00000000000..ad618c1727f
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown1.result
@@ -0,0 +1,5 @@
+select @@session.engine_condition_pushdown,
+@@global.engine_condition_pushdown,
+@@session.optimizer_switch, @@global.optimizer_switch;
+@@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
+1	1	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
diff --git a/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result
new file mode 100644
index 00000000000..daed5b2919c
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/optimizer_switch_eng_cond_pushdown2.result
@@ -0,0 +1,5 @@
+select @@session.engine_condition_pushdown,
+@@global.engine_condition_pushdown,
+@@session.optimizer_switch, @@global.optimizer_switch;
+@@session.engine_condition_pushdown	@@global.engine_condition_pushdown	@@session.optimizer_switch	@@global.optimizer_switch
+0	0	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on	index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on
diff --git a/mysql-test/suite/sys_vars/r/replicate_annotate_row_events_basic.result b/mysql-test/suite/sys_vars/r/replicate_annotate_row_events_basic.result
new file mode 100644
index 00000000000..802c92268d6
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/replicate_annotate_row_events_basic.result
@@ -0,0 +1,21 @@
+select @@global.replicate_annotate_row_events;
+@@global.replicate_annotate_row_events
+0
+select @@session.replicate_annotate_row_events;
+ERROR HY000: Variable 'replicate_annotate_row_events' is a GLOBAL variable
+show global variables like 'replicate_annotate_row_events';
+Variable_name	Value
+replicate_annotate_row_events	OFF
+show session variables like 'replicate_annotate_row_events';
+Variable_name	Value
+replicate_annotate_row_events	OFF
+select * from information_schema.global_variables where variable_name='replicate_annotate_row_events';
+VARIABLE_NAME	VARIABLE_VALUE
+REPLICATE_ANNOTATE_ROW_EVENTS	OFF
+select * from information_schema.session_variables where variable_name='replicate_annotate_row_events';
+VARIABLE_NAME	VARIABLE_VALUE
+REPLICATE_ANNOTATE_ROW_EVENTS	OFF
+set global replicate_annotate_row_events=1;
+ERROR HY000: Variable 'replicate_annotate_row_events' is a read only variable
+set session replicate_annotate_row_events=1;
+ERROR HY000: Variable 'replicate_annotate_row_events' is a read only variable
diff --git a/mysql-test/suite/sys_vars/r/replicate_annotate_rows_events_basic.result b/mysql-test/suite/sys_vars/r/replicate_annotate_rows_events_basic.result
deleted file mode 100644
index ef0d29fad07..00000000000
--- a/mysql-test/suite/sys_vars/r/replicate_annotate_rows_events_basic.result
+++ /dev/null
@@ -1,21 +0,0 @@
-select @@global.replicate_annotate_rows_events;
-@@global.replicate_annotate_rows_events
-0
-select @@session.replicate_annotate_rows_events;
-ERROR HY000: Variable 'replicate_annotate_rows_events' is a GLOBAL variable
-show global variables like 'replicate_annotate_rows_events';
-Variable_name	Value
-replicate_annotate_rows_events	OFF
-show session variables like 'replicate_annotate_rows_events';
-Variable_name	Value
-replicate_annotate_rows_events	OFF
-select * from information_schema.global_variables where variable_name='replicate_annotate_rows_events';
-VARIABLE_NAME	VARIABLE_VALUE
-REPLICATE_ANNOTATE_ROWS_EVENTS	OFF
-select * from information_schema.session_variables where variable_name='replicate_annotate_rows_events';
-VARIABLE_NAME	VARIABLE_VALUE
-REPLICATE_ANNOTATE_ROWS_EVENTS	OFF
-set global replicate_annotate_rows_events=1;
-ERROR HY000: Variable 'replicate_annotate_rows_events' is a read only variable
-set session replicate_annotate_rows_events=1;
-ERROR HY000: Variable 'replicate_annotate_rows_events' is a read only variable
diff --git a/mysql-test/suite/sys_vars/t/aria_checkpoint_log_activity_basic.test b/mysql-test/suite/sys_vars/t/aria_checkpoint_log_activity_basic.test
new file mode 100644
index 00000000000..9fa5e5e2e2f
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/aria_checkpoint_log_activity_basic.test
@@ -0,0 +1,43 @@
+# ulong global
+--source include/have_maria.inc
+
+SET @start_global_value = @@global.aria_checkpoint_log_activity;
+
+#
+# exists as global only
+#
+select @@global.aria_checkpoint_log_activity;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.aria_checkpoint_log_activity;
+show global variables like 'aria_checkpoint_log_activity';
+show session variables like 'aria_checkpoint_log_activity';
+select * from information_schema.global_variables where variable_name='aria_checkpoint_log_activity';
+select * from information_schema.session_variables where variable_name='aria_checkpoint_log_activity';
+
+#
+# show that it's writable
+#
+set global aria_checkpoint_log_activity=1;
+select @@global.aria_checkpoint_log_activity;
+--error ER_GLOBAL_VARIABLE
+set session aria_checkpoint_log_activity=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global aria_checkpoint_log_activity=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global aria_checkpoint_log_activity=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global aria_checkpoint_log_activity="foo";
+
+#
+# min/max values
+#
+set global aria_checkpoint_log_activity=0;
+select @@global.aria_checkpoint_log_activity;
+set global aria_checkpoint_log_activity=cast(-1 as unsigned int);
+select @@global.aria_checkpoint_log_activity;
+
+SET @@global.aria_checkpoint_log_activity = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/t/binlog_annotate_row_events_basic.test b/mysql-test/suite/sys_vars/t/binlog_annotate_row_events_basic.test
new file mode 100644
index 00000000000..9dd3545e1ec
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/binlog_annotate_row_events_basic.test
@@ -0,0 +1,39 @@
+# bool session
+
+SET @start_global_value = @@global.binlog_annotate_row_events;
+
+select @@global.binlog_annotate_row_events;
+select @@session.binlog_annotate_row_events;
+show global variables like 'binlog_annotate_row_events';
+show session variables like 'binlog_annotate_row_events';
+select * from information_schema.global_variables where variable_name='binlog_annotate_row_events';
+select * from information_schema.session_variables where variable_name='binlog_annotate_row_events';
+
+#
+# show that it's writable
+#
+set global binlog_annotate_row_events=ON;
+select @@global.binlog_annotate_row_events;
+set global binlog_annotate_row_events=OFF;
+select @@global.binlog_annotate_row_events;
+set global binlog_annotate_row_events=1;
+select @@global.binlog_annotate_row_events;
+
+set session binlog_annotate_row_events=ON;
+select @@session.binlog_annotate_row_events;
+set session binlog_annotate_row_events=OFF;
+select @@session.binlog_annotate_row_events;
+set session binlog_annotate_row_events=1;
+select @@session.binlog_annotate_row_events;
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global binlog_annotate_row_events=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set session binlog_annotate_row_events=1e1;
+--error ER_WRONG_VALUE_FOR_VAR
+set session binlog_annotate_row_events="foo";
+
+SET @@global.binlog_annotate_row_events = @start_global_value;
+
diff --git a/mysql-test/suite/sys_vars/t/binlog_annotate_rows_events_basic.test b/mysql-test/suite/sys_vars/t/binlog_annotate_rows_events_basic.test
deleted file mode 100644
index 89bdb0986e5..00000000000
--- a/mysql-test/suite/sys_vars/t/binlog_annotate_rows_events_basic.test
+++ /dev/null
@@ -1,39 +0,0 @@
-# bool session
-
-SET @start_global_value = @@global.binlog_annotate_rows_events;
-
-select @@global.binlog_annotate_rows_events;
-select @@session.binlog_annotate_rows_events;
-show global variables like 'binlog_annotate_rows_events';
-show session variables like 'binlog_annotate_rows_events';
-select * from information_schema.global_variables where variable_name='binlog_annotate_rows_events';
-select * from information_schema.session_variables where variable_name='binlog_annotate_rows_events';
-
-#
-# show that it's writable
-#
-set global binlog_annotate_rows_events=ON;
-select @@global.binlog_annotate_rows_events;
-set global binlog_annotate_rows_events=OFF;
-select @@global.binlog_annotate_rows_events;
-set global binlog_annotate_rows_events=1;
-select @@global.binlog_annotate_rows_events;
-
-set session binlog_annotate_rows_events=ON;
-select @@session.binlog_annotate_rows_events;
-set session binlog_annotate_rows_events=OFF;
-select @@session.binlog_annotate_rows_events;
-set session binlog_annotate_rows_events=1;
-select @@session.binlog_annotate_rows_events;
-#
-# incorrect types
-#
---error ER_WRONG_TYPE_FOR_VAR
-set global binlog_annotate_rows_events=1.1;
---error ER_WRONG_TYPE_FOR_VAR
-set session binlog_annotate_rows_events=1e1;
---error ER_WRONG_VALUE_FOR_VAR
-set session binlog_annotate_rows_events="foo";
-
-SET @@global.binlog_annotate_rows_events = @start_global_value;
-
diff --git a/mysql-test/suite/sys_vars/t/binlog_dbug_fsync_sleep_basic.test b/mysql-test/suite/sys_vars/t/binlog_dbug_fsync_sleep_basic.test
deleted file mode 100644
index 8e9f4651929..00000000000
--- a/mysql-test/suite/sys_vars/t/binlog_dbug_fsync_sleep_basic.test
+++ /dev/null
@@ -1,48 +0,0 @@
---source include/have_debug.inc
-
-# ulong global
-
-SET @start_global_value = @@global.binlog_dbug_fsync_sleep;
-
-#
-# exists as global only
-#
-select @@global.binlog_dbug_fsync_sleep;
---error ER_INCORRECT_GLOBAL_LOCAL_VAR
-select @@session.binlog_dbug_fsync_sleep;
-show global variables like 'binlog_dbug_fsync_sleep';
-show session variables like 'binlog_dbug_fsync_sleep';
-select * from information_schema.global_variables where variable_name='binlog_dbug_fsync_sleep';
-select * from information_schema.session_variables where variable_name='binlog_dbug_fsync_sleep';
-
-#
-# show that it's writable
-#
-set global binlog_dbug_fsync_sleep=200;
-select @@global.binlog_dbug_fsync_sleep;
---error ER_GLOBAL_VARIABLE
-set session binlog_dbug_fsync_sleep=1;
-
-#
-# incorrect types
-#
---error ER_WRONG_TYPE_FOR_VAR
-set global binlog_dbug_fsync_sleep=1.1;
---error ER_WRONG_TYPE_FOR_VAR
-set global binlog_dbug_fsync_sleep=1e1;
---error ER_WRONG_TYPE_FOR_VAR
-set global binlog_dbug_fsync_sleep="foo";
-
-#
-# min/max values, block size
-#
-set global binlog_dbug_fsync_sleep=1;
-select @@global.binlog_dbug_fsync_sleep;
-set global binlog_dbug_fsync_sleep=@@global.binlog_dbug_fsync_sleep + 100 - 1;
-select @@global.binlog_dbug_fsync_sleep;
-set global binlog_dbug_fsync_sleep=@@global.binlog_dbug_fsync_sleep + 100;
-select @@global.binlog_dbug_fsync_sleep;
-set global binlog_dbug_fsync_sleep=cast(-1 as unsigned int);
-select @@global.binlog_dbug_fsync_sleep;
-
-SET @@global.binlog_dbug_fsync_sleep = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/t/debug_binlog_fsync_sleep_basic.test b/mysql-test/suite/sys_vars/t/debug_binlog_fsync_sleep_basic.test
new file mode 100644
index 00000000000..73f61c45623
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/debug_binlog_fsync_sleep_basic.test
@@ -0,0 +1,42 @@
+# ulong global
+
+SET @start_global_value = @@global.debug_binlog_fsync_sleep;
+
+#
+# exists as global only
+#
+select @@global.debug_binlog_fsync_sleep;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.debug_binlog_fsync_sleep;
+show global variables like 'debug_binlog_fsync_sleep';
+show session variables like 'debug_binlog_fsync_sleep';
+select * from information_schema.global_variables where variable_name='debug_binlog_fsync_sleep';
+select * from information_schema.session_variables where variable_name='debug_binlog_fsync_sleep';
+
+#
+# show that it's writable
+#
+set global debug_binlog_fsync_sleep=20;
+select @@global.debug_binlog_fsync_sleep;
+--error ER_GLOBAL_VARIABLE
+set session debug_binlog_fsync_sleep=1;
+
+#
+# incorrect types
+#
+--error ER_WRONG_TYPE_FOR_VAR
+set global debug_binlog_fsync_sleep=1.1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global debug_binlog_fsync_sleep=1e1;
+--error ER_WRONG_TYPE_FOR_VAR
+set global debug_binlog_fsync_sleep="foo";
+
+#
+# min/max values, block size
+#
+set global debug_binlog_fsync_sleep=0;
+select @@global.debug_binlog_fsync_sleep;
+set global debug_binlog_fsync_sleep=cast(-1 as unsigned int);
+select @@global.debug_binlog_fsync_sleep;
+
+SET @@global.debug_binlog_fsync_sleep = @start_global_value;
diff --git a/mysql-test/suite/sys_vars/t/max_user_connections-2.test b/mysql-test/suite/sys_vars/t/max_user_connections-2.test
new file mode 100644
index 00000000000..a376c78a09b
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/max_user_connections-2.test
@@ -0,0 +1,11 @@
+#
+# Test behavior of various per-account limits (aka quotas)
+#
+--source include/not_embedded.inc
+
+#
+# We will get an error as it was set to 0 at startup
+#
+--error ER_OPTION_PREVENTS_STATEMENT
+set global max_user_connections=100;
+
diff --git a/mysql-test/suite/sys_vars/t/max_user_connections_basic-master.opt b/mysql-test/suite/sys_vars/t/max_user_connections_basic-master.opt
new file mode 100644
index 00000000000..f507cd0406c
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/max_user_connections_basic-master.opt
@@ -0,0 +1 @@
+--max-user-connections=10
diff --git a/mysql-test/suite/sys_vars/t/max_user_connections_basic.test b/mysql-test/suite/sys_vars/t/max_user_connections_basic.test
index 1adcc012bc4..8c9d031030f 100644
--- a/mysql-test/suite/sys_vars/t/max_user_connections_basic.test
+++ b/mysql-test/suite/sys_vars/t/max_user_connections_basic.test
@@ -77,9 +77,9 @@ SET @@global.max_user_connections = 2;
 SELECT @@global.max_user_connections;
 SET @@global.max_user_connections = 65536;
 SELECT @@global.max_user_connections;
-SET @@global.max_user_connections = 4294967295;
+SET @@global.max_user_connections = 2147483647;
 SELECT @@global.max_user_connections;
-SET @@global.max_user_connections = 4294967294;
+SET @@global.max_user_connections = 2147483646;
 SELECT @@global.max_user_connections;
 
 
diff --git a/mysql-test/suite/sys_vars/t/max_user_connections_func-master.opt b/mysql-test/suite/sys_vars/t/max_user_connections_func-master.opt
new file mode 100644
index 00000000000..f507cd0406c
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/max_user_connections_func-master.opt
@@ -0,0 +1 @@
+--max-user-connections=10
diff --git a/mysql-test/suite/sys_vars/t/max_user_connections_func.test b/mysql-test/suite/sys_vars/t/max_user_connections_func.test
index 841a630c5ce..74707c9b296 100644
--- a/mysql-test/suite/sys_vars/t/max_user_connections_func.test
+++ b/mysql-test/suite/sys_vars/t/max_user_connections_func.test
@@ -39,21 +39,23 @@ SET @default_max_user_connections = @@global.max_user_connections;
 
 Set Global max_user_connections=2;
 
+GRANT USAGE on *.* TO test@localhost;
+
 --echo '#--------------------FN_DYNVARS_114_01-------------------------#'
 ########################################
 #Should not make more then 2 connection#
 ########################################
 
---echo ** Connecting conn1 using username 'root' **
-CONNECT (conn1,localhost,root,,);
+--echo ** Connecting conn1 using username 'test' **
+CONNECT (conn1,localhost,test,,);
 
---echo ** Connecting conn2 using username 'root' **
-CONNECT (conn2,localhost,root,,);
+--echo ** Connecting conn2 using username 'test' **
+CONNECT (conn2,localhost,test,,);
 
---echo ** Connecting conn3 using username 'root' **
+--echo ** Connecting conn3 using username 'test' **
 --disable_query_log
 --Error ER_TOO_MANY_USER_CONNECTIONS
-CONNECT (conn3,localhost,root,,);
+CONNECT (conn3,localhost,test,,);
 --enable_query_log
 --echo Expected error "too many connections"
 
@@ -62,7 +64,7 @@ DISCONNECT conn1;
 
 --echo ** Poll till disconnected conn1 disappears from processlist
 let $wait_condition= SELECT count(id) <= 2
-   FROM information_schema.processlist WHERE user = 'root';
+   FROM information_schema.processlist WHERE user = 'test';
 --source include/wait_condition.inc
 
 --echo '#--------------------FN_DYNVARS_114_02-------------------------#'
@@ -70,11 +72,12 @@ let $wait_condition= SELECT count(id) <= 2
 #Set value to 3 and see if 3 connections can be made#
 #####################################################
 
+connection default;
 Set Global max_user_connections=3;
---echo ** Connecting conn5 using username 'root' **
-CONNECT (conn5,localhost,root,,);
---echo ** Connecting conn6 using username 'root' **
-CONNECT (conn6,localhost,root,,);
+--echo ** Connecting conn5 using username 'test' **
+CONNECT (conn5,localhost,test,,);
+--echo ** Connecting conn6 using username 'test' **
+CONNECT (conn6,localhost,test,,);
 
 #
 # Cleanup
@@ -88,5 +91,7 @@ DISCONNECT conn2;
 DISCONNECT conn5;
 DISCONNECT conn6;
 
+drop user test@localhost;
+
 SET @@global.max_user_connections = @default_max_user_connections;
 
diff --git a/mysql-test/t/optimizer_switch_eng_cond_pushdown1-master.opt b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown1-master.opt
index 89aa07976ac..89aa07976ac 100644
--- a/mysql-test/t/optimizer_switch_eng_cond_pushdown1-master.opt
+++ b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown1-master.opt
diff --git a/mysql-test/t/optimizer_switch_eng_cond_pushdown1.test b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown1.test
index 187aa145408..187aa145408 100644
--- a/mysql-test/t/optimizer_switch_eng_cond_pushdown1.test
+++ b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown1.test
diff --git a/mysql-test/t/optimizer_switch_eng_cond_pushdown2-master.opt b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown2-master.opt
index f48ab5b963b..f48ab5b963b 100644
--- a/mysql-test/t/optimizer_switch_eng_cond_pushdown2-master.opt
+++ b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown2-master.opt
diff --git a/mysql-test/t/optimizer_switch_eng_cond_pushdown2.test b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown2.test
index 187aa145408..187aa145408 100644
--- a/mysql-test/t/optimizer_switch_eng_cond_pushdown2.test
+++ b/mysql-test/suite/sys_vars/t/optimizer_switch_eng_cond_pushdown2.test
diff --git a/mysql-test/suite/sys_vars/t/replicate_annotate_row_events_basic.test b/mysql-test/suite/sys_vars/t/replicate_annotate_row_events_basic.test
new file mode 100644
index 00000000000..f4d7221f1b8
--- /dev/null
+++ b/mysql-test/suite/sys_vars/t/replicate_annotate_row_events_basic.test
@@ -0,0 +1,23 @@
+# bool readonly
+
+--source include/not_embedded.inc
+
+#
+# show values;
+#
+select @@global.replicate_annotate_row_events;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+select @@session.replicate_annotate_row_events;
+show global variables like 'replicate_annotate_row_events';
+show session variables like 'replicate_annotate_row_events';
+select * from information_schema.global_variables where variable_name='replicate_annotate_row_events';
+select * from information_schema.session_variables where variable_name='replicate_annotate_row_events';
+
+#
+# show that it's read-only
+#
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set global replicate_annotate_row_events=1;
+--error ER_INCORRECT_GLOBAL_LOCAL_VAR
+set session replicate_annotate_row_events=1;
+
diff --git a/mysql-test/suite/sys_vars/t/replicate_annotate_rows_events_basic.test b/mysql-test/suite/sys_vars/t/replicate_annotate_rows_events_basic.test
deleted file mode 100644
index b519859e971..00000000000
--- a/mysql-test/suite/sys_vars/t/replicate_annotate_rows_events_basic.test
+++ /dev/null
@@ -1,23 +0,0 @@
-# bool readonly
-
---source include/not_embedded.inc
-
-#
-# show values;
-#
-select @@global.replicate_annotate_rows_events;
---error ER_INCORRECT_GLOBAL_LOCAL_VAR
-select @@session.replicate_annotate_rows_events;
-show global variables like 'replicate_annotate_rows_events';
-show session variables like 'replicate_annotate_rows_events';
-select * from information_schema.global_variables where variable_name='replicate_annotate_rows_events';
-select * from information_schema.session_variables where variable_name='replicate_annotate_rows_events';
-
-#
-# show that it's read-only
-#
---error ER_INCORRECT_GLOBAL_LOCAL_VAR
-set global replicate_annotate_rows_events=1;
---error ER_INCORRECT_GLOBAL_LOCAL_VAR
-set session replicate_annotate_rows_events=1;
-
diff --git a/mysql-test/suite/vcol/r/vcol_misc.result b/mysql-test/suite/vcol/r/vcol_misc.result
index 58bd048ec85..693ea0d9174 100644
--- a/mysql-test/suite/vcol/r/vcol_misc.result
+++ b/mysql-test/suite/vcol/r/vcol_misc.result
@@ -139,6 +139,9 @@ create table t2 (c int, d int, v int as (d+1), index idx(c));
 insert into t2(c,d) values 
 (20, 100), (20, 300), (30, 100), (30, 200), (40, 500),
 (70, 100), (40, 300), (60, 100), (40, 100), (70, 100);
+insert into t2(c,d) values 
+(120, 100), (150, 300), (130, 100), (130, 200), (140, 500),
+(170, 100), (180, 300), (160, 100), (40, 100), (170, 100);
 set join_cache_level=6;
 explain
 select * from t1,t2 where t1.b=t2.c and d <= 100;
diff --git a/mysql-test/suite/vcol/r/vcol_select_innodb.result b/mysql-test/suite/vcol/r/vcol_select_innodb.result
index dfae286e984..6dafda87647 100644
--- a/mysql-test/suite/vcol/r/vcol_select_innodb.result
+++ b/mysql-test/suite/vcol/r/vcol_select_innodb.result
@@ -63,8 +63,8 @@ a	b	c
 3	-3	-3
 explain select * from t1 where b in (select c from t3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
-2	DEPENDENT SUBQUERY	t3	index_subquery	c	c	5	func	1	Using index
+1	PRIMARY	t3	index	c	c	5	NULL	3	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
 # select_type=PRIMARY, type=range,ref
 select * from t1 where c in (select c from t3 where c between -2 and -1);
 a	b	c
@@ -73,8 +73,8 @@ a	b	c
 1	-1	-1
 explain select * from t1 where c in (select c from t3 where c between -2 and -1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
-2	DEPENDENT SUBQUERY	t3	index_subquery	c	c	5	func	1	Using index; Using where
+1	PRIMARY	t3	index	c	c	5	NULL	3	Using where; Using index
+1	PRIMARY	t1	ALL	c	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
 # select_type=UNION, type=system
 # select_type=UNION RESULT, type=<union1,2>
 select * from t1 union select * from t2;
diff --git a/mysql-test/suite/vcol/r/vcol_select_myisam.result b/mysql-test/suite/vcol/r/vcol_select_myisam.result
index 24af9cd4256..4d74d791841 100644
--- a/mysql-test/suite/vcol/r/vcol_select_myisam.result
+++ b/mysql-test/suite/vcol/r/vcol_select_myisam.result
@@ -63,8 +63,8 @@ a	b	c
 3	-3	-3
 explain select * from t1 where b in (select c from t3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
-2	DEPENDENT SUBQUERY	t3	index_subquery	c	c	5	func	2	Using index
+1	PRIMARY	t3	index	c	c	5	NULL	3	Using index
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where; Using join buffer (flat, BNL join)
 # select_type=PRIMARY, type=range,ref
 select * from t1 where c in (select c from t3 where c between -2 and -1);
 a	b	c
@@ -73,8 +73,8 @@ a	b	c
 1	-1	-1
 explain select * from t1 where c in (select c from t3 where c between -2 and -1);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
-2	DEPENDENT SUBQUERY	t3	index_subquery	c	c	5	func	2	Using index; Using where
+1	PRIMARY	t3	index	c	c	5	NULL	3	Using where; Using index
+1	PRIMARY	t1	ref	c	c	5	test.t3.c	2	
 # select_type=UNION, type=system
 # select_type=UNION RESULT, type=<union1,2>
 select * from t1 union select * from t2;
diff --git a/mysql-test/suite/vcol/t/vcol_misc.test b/mysql-test/suite/vcol/t/vcol_misc.test
index a0616d187da..f87cb5fbec8 100644
--- a/mysql-test/suite/vcol/t/vcol_misc.test
+++ b/mysql-test/suite/vcol/t/vcol_misc.test
@@ -151,6 +151,9 @@ create table t2 (c int, d int, v int as (d+1), index idx(c));
 insert into t2(c,d) values 
   (20, 100), (20, 300), (30, 100), (30, 200), (40, 500),
   (70, 100), (40, 300), (60, 100), (40, 100), (70, 100);                           
+insert into t2(c,d) values 
+  (120, 100), (150, 300), (130, 100), (130, 200), (140, 500),
+  (170, 100), (180, 300), (160, 100), (40, 100), (170, 100);                           
 
 set join_cache_level=6;
 explain
diff --git a/mysql-test/t/case.test b/mysql-test/t/case.test
index e1c807fe32b..9d6cc7d375a 100644
--- a/mysql-test/t/case.test
+++ b/mysql-test/t/case.test
@@ -173,3 +173,12 @@ select t1.a, (case t1.a when 0 then 0 else t1.b end) d from t1
 drop table t1, t2;
 
 --echo End of 5.0 tests
+
+#
+# lp:839387 Assertion `(Item_result)i != TIME_RESULT' failed with CASE + datetime
+#
+
+create table t1 (f1 time);
+insert t1 values ('00:00:00'),('00:01:00');
+select case t1.f1 when '00:00:00' then 1 end from t1;
+drop table t1;
diff --git a/mysql-test/t/cast.test b/mysql-test/t/cast.test
index 522007f6079..f5e2bc9ea57 100644
--- a/mysql-test/t/cast.test
+++ b/mysql-test/t/cast.test
@@ -37,7 +37,7 @@ select cast("2011-02-03 10:11:12.123456" as datetime(0));
 select cast("2011-02-03 10:11:12.123456" as datetime(5));
 select cast("2011-02-03 10:11:12.123456" as datetime(6));
 select cast("2011-02-03 10:11:12" as datetime(6));
-select cast(cast(20010203101112.1 as double) as datetime(1));
+select cast(cast(20010203101112.5 as double) as datetime(1));
 select cast(cast(010203101112.12 as double) as datetime(2));
 select cast(cast(20010203101112.121314 as decimal(32,6)) as datetime(6));
 select cast(20010203101112.121314 as datetime(6));
@@ -419,3 +419,8 @@ insert into t1 values ('11:22:33','2011-12-13','2011-12-13 11:22:33');
 select cast(f1 as unsigned), cast(f2 as unsigned), cast(f3 as unsigned) from t1;
 drop table t1;
 
+#
+# CAST(... AS DATE) and invalid dates
+#
+SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY;
+
diff --git a/mysql-test/t/comments.test b/mysql-test/t/comments.test
index 3a18a8bd483..08c74c99d0c 100644
--- a/mysql-test/t/comments.test
+++ b/mysql-test/t/comments.test
@@ -21,6 +21,17 @@ select 1 # The rest of the row will be ignored
 # End of 4.1 tests
 
 #
+# Testing of MariaDB executable comments
+#
+
+select 1 /*M! +1 */;
+select 1 /*M!50000 +1 */;
+select 1 /*M!50300 +1 */;
+select 2 /*M!99999 +1 */;
+--error ER_PARSE_ERROR
+select 2 /*M!0000 +1 */;
+
+#
 # Bug#25411 (trigger code truncated)
 #
 
diff --git a/mysql-test/t/derived_view.test b/mysql-test/t/derived_view.test
index 72719ec9786..c1a9435ef6c 100644
--- a/mysql-test/t/derived_view.test
+++ b/mysql-test/t/derived_view.test
@@ -363,7 +363,9 @@ CREATE TABLE t2 (a varchar(1) , KEY (a)) ;
 INSERT INTO t2 VALUES ('c'), (NULL), ('r');
 
 CREATE TABLE t3 (a varchar(1), b varchar(1));
-INSERT INTO t3 VALUES ('e', 'c'), ('c', 'c'), ('c', 'r');
+INSERT INTO t3 VALUES
+  ('e', 'c'), ('c', 'c'), ('c', 'r'), ('g', 'a'), ('b', 'x'), ('b', 'y'),
+  ('h', 'w'), ('d', 'z'), ('k', 'v'), ('j', 's'), ('m', 'p'), ('l', 'q');
 
 CREATE VIEW v1 AS SELECT a, MIN(b) AS b FROM t3 GROUP BY a;
 
@@ -599,7 +601,10 @@ INSERT INTO t1 VALUES (0);
 CREATE TABLE t2 (a  varchar(32), b int, KEY (a)) ;
 INSERT INTO t2 VALUES
   ('j',28), ('c',29), ('i',26), ('c',29), ('k',27),
-  ('j',28), ('c',29), ('i',25), ('d',26), ('k',27);
+  ('j',28), ('c',29), ('i',25), ('d',26), ('k',27),
+  ('n',28), ('d',29), ('m',26), ('e',29), ('p',27),
+  ('w',28), ('x',29), ('y',25), ('z',26), ('s',27);
+
 
 CREATE TABLE t3 (a varchar(32));
 INSERT INTO t3 VALUES ('j'), ('c');
@@ -783,5 +788,478 @@ WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a)
 
 DROP TABLE t1,t2,t3;
 
+--echo #
+--echo # LP bug #824463: nested outer join using a merged view
+--echo #                 as an inner table
+--echo #
+
+CREATE TABLE t1 (b int, a int) ;
+
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (5), (6);
+
+CREATE TABLE t3 (a int , c int) ;
+INSERT INTO t3 VALUES (22,1), (23,-1);
+
+CREATE TABLE t4 (a int);
+
+CREATE TABLE t5 (d int) ;
+INSERT INTO t5 VALUES (0), (7), (3), (5);
+
+CREATE VIEW v2 AS SELECT * FROM t2;
+CREATE VIEW v3 AS SELECT * FROM t3;
+
+EXPLAIN EXTENDED
+SELECT STRAIGHT_JOIN *
+  FROM ( t2 AS s2
+         JOIN
+         ( t3 AS s3
+           LEFT JOIN
+           ( t4 LEFT JOIN t3 ON t4.a != 0 )
+           ON s3.a != 0)
+         ON s2.a != 0)
+       JOIN t5 ON s3.c != 0 AND t5.d = 0;
+SELECT STRAIGHT_JOIN *
+  FROM ( t2 AS s2
+         JOIN
+         ( t3 AS s3
+           LEFT JOIN
+           ( t4 LEFT JOIN t3 ON t4.a != 0 )
+           ON s3.a != 0)
+         ON s2.a != 0)
+       JOIN t5 ON s3.c != 0 AND t5.d = 0;
+
+EXPLAIN EXTENDED
+SELECT STRAIGHT_JOIN *
+  FROM t2 AS s2 , t5,
+       (t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0)
+  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+SELECT STRAIGHT_JOIN *
+  FROM t2 AS s2 , t5,
+       (t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0)
+  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+
+EXPLAIN EXTENDED
+SELECT STRAIGHT_JOIN *
+  FROM v2 AS s2 , t5,
+       (t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0)
+  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+SELECT STRAIGHT_JOIN *
+  FROM v2 AS s2 , t5,
+       (t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0)
+  WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0;
+
+SELECT STRAIGHT_JOIN *
+  FROM ( ( t2 AS s2
+           LEFT JOIN
+           ( t3 AS s3
+             LEFT JOIN
+             ( t4 AS s4 JOIN t3 ON s4.a != 0)
+             ON s3.a != 0 )
+           ON s2.a != 0)
+         LEFT JOIN 
+         t1 AS s1  
+       ON s1.a != 0)
+       JOIN t5 ON s3.c != 0;
+SELECT STRAIGHT_JOIN *
+  FROM ( ( v2 AS s2
+           LEFT JOIN
+           ( v3 AS s3
+             LEFT JOIN
+             ( t4 AS s4 JOIN v3 ON s4.a != 0)
+             ON s3.a != 0 )
+           ON s2.a != 0)
+         LEFT JOIN 
+         t1 AS s1  
+       ON s1.a != 0)
+       JOIN t5 ON s3.c != 0;
+
+DROP VIEW v2,v3;
+DROP TABLE t1,t2,t3,t4,t5;
+
+--echo #
+--echo # LP bug #872735: derived used in a NOT IN subquery
+--echo #                 
+
+CREATE TABLE t1 (b int NOT NULL);
+INSERT INTO t1 VALUES (9), (7);
+
+CREATE TABLE t2 (a int NOT NULL) ;
+INSERT INTO t2 VALUES (1), (2);
+
+CREATE TABLE t3 (
+  a int NOT NULL , c int NOT NULL, d varchar(1) NOT NULL, 
+  KEY (c,a) , PRIMARY KEY (a)
+);
+INSERT INTO t3 VALUES
+  (14,4,'a'), (15,7,'b'), (16,4,'c'), (17,1,'d'), (18,9,'e'),
+  (19,4,'f'), (20,8,'g');
+
+SET SESSION optimizer_switch='derived_merge=on,subquery_cache=off';
+
+--echo # The following two EXPLAINs must return the same execution plan
+EXPLAIN
+SELECT * FROM t1 , t2
+  WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM t3 t);
+EXPLAIN 
+SELECT * FROM t1 , t2
+  WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM (SELECT * FROM t3) t);
+
+SELECT * FROM t1 , t2
+  WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a  FROM (SELECT * FROM t3) t);
+
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # LP bug #874006: materialized view used in IN subquery
+--echo #
+
+CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1));
+INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r');
+
+CREATE TABLE t1 (a int, b varchar(1) , c varchar(1));
+INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y');
+
+CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1));
+INSERT INTO t2 VALUES (4,3,'r');
+
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+
+SET SESSION optimizer_switch='derived_with_keys=off';
+EXPLAIN
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # LP bug #873263: materialized view used in correlated IN subquery
+--echo #
+
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (5,4), (9,8);
+
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (4,5), (5,1);
+
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+
+DROP VIEW v2;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # LP bug #877316: query over a view with correlated subquery in WHERE
+--echo #
+
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a)) ;
+INSERT INTO t1 VALUES (18,2), (19,9);
+
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (10,8), (5,10);
+
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+SELECT t1.a FROM t1
+  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b);
+EXPLAIN
+SELECT t1.a FROM t1
+  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b);
+
+SELECT v1.a FROM v1
+  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b);
+EXPLAIN
+SELECT v1.a FROM v1
+  WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b);
+
+DROP VIEW v1;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # LP bug #878199: join of two materialized views
+--echo #
+
+CREATE TABLE t1 (a int, b varchar(1)) ;
+INSERT INTO t1 VALUES (7,'c'), (3,'h'), (7,'c');
+
+CREATE TABLE t2 (b varchar(1)) ;
+INSERT INTO t2 VALUES ('p'), ('c'), ('j'), ('c'), ('p');
+
+CREATE VIEW v1 AS SELECT * FROM t1 GROUP BY a,b;
+
+CREATE VIEW v2 AS SELECT * FROM t2 GROUP BY b;
+
+SET SESSION optimizer_switch = 'derived_with_keys=on';
+
+SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1;
+EXPLAIN
+SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1;
+
+DROP VIEW v1,v2;
+DROP TABLE t1,t2;
+
+
+--echo #
+--echo # Bug #743378: join over merged view employing BNL
+--echo #
+
+CREATE TABLE t1 ( d varchar(1) NOT NULL) ;
+INSERT INTO t1 VALUES ('j'),('v'),('c');
+
+CREATE TABLE t2 (h time NOT NULL, d varchar(1) NOT NULL) ;
+INSERT INTO t2 VALUES ('05:03:03','w'),('02:59:24','d'),('00:01:58','e');
+
+CREATE TABLE t3 (
+  b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b)
+);
+INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e');
+
+CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ;
+INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m');
+
+CREATE TABLE t5 (
+  a int NOT NULL, c int NOT NULL, b int NOT NULL, f date NOT NULL,
+  g date NOT NULL, h time NOT NULL, j time NOT NULL, k datetime NOT NULL
+);
+
+INSERT INTO t5 VALUES
+  (1,4,0,'0000-00-00','0000-00-00','21:22:34','21:22:34','2002-02-13 17:30'),
+  (2,6,8,'2004-09-18','2004-09-18','10:50:38','10:50:38','2008-09-27 00:34');
+
+CREATE VIEW v3 AS SELECT t3.*, t4.i FROM t3, t4, t5;
+
+SET SESSION join_cache_level = 1;
+SET SESSION join_buffer_size = 512;
+
+EXPLAIN
+SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3;
+SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3;
+
+SET SESSION join_cache_level = DEFAULT;
+SET SESSION join_buffer_size = DEFAULT;
+
+DROP VIEW v3;
+DROP TABLE t1,t2,t3,t4,t5;
+
+--echo #
+--echo # Bug #879882: right join within mergeable derived table
+--echo #
+
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('c'), ('a');
+
+CREATE TABLE t2 (a int, b int, c varchar(1));
+INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b');
+
+CREATE TABLE t3 (b int);
+
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b AND t.c = t1.a;
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b AND t.c = t1.a;
+
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b <> 0 AND t.c = t1.a;
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b <> 0 AND t.c = t1.a;
+
+INSERT INTO t3 VALUES (100), (200);
+
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b AND t.c = t1.a;
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b AND t.c = t1.a;
+
+EXPLAIN EXTENDED
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b <> 0 AND t.c = t1.a;
+SELECT t.b, t.c, t1.a
+FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t
+  WHERE t.b <> 0 AND t.c = t1.a;
+
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # Bug #880724: materialized const view as inner table of outer join
+--echo #
+
+CREATE TABLE t1 (a int, b varchar(1));
+INSERT INTO t1 VALUES (9,NULL), (6,'r'), (7,'c');
+
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (6);
+
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+
+SET SESSION optimizer_switch = 'derived_with_keys=on';
+SET SESSION join_cache_level = 4;
+
+EXPLAIN
+SELECT t1.b,v2.a  FROM t1 LEFT JOIN v2 ON v2.a = t1.a;
+SELECT t1.b,v2.a  FROM t1 LEFT JOIN v2 ON v2.a = t1.a;
+
+CREATE TABLE t3 (a int, b varchar(1));
+INSERT INTO t3 VALUES (8,'x'), (5,'r'), (9,'y');
+
+EXPLAIN
+SELECT * FROM t3
+  WHERE t3.b <> ANY (SELECT t1.b  FROM t1 LEFT JOIN v2 ON v2.a = t1.a);
+SELECT * FROM t3
+  WHERE t3.b <> ANY (SELECT t1.b  FROM t1 LEFT JOIN v2 ON v2.a = t1.a);
+
+SET SESSION join_cache_level = default;
+
+DROP VIEW v2;
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # Bug #881449: OUTER JOIN usin  a merged view within IN subquery
+--echo #
+
+CREATE TABLE t1 (a varchar(1)) ;
+INSERT INTO t1 VALUES ('y'), ('x');
+
+CREATE TABLE t2 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t2 VALUES (1), (2);
+
+CREATE TABLE t3 (a int, b varchar(1)) ;
+INSERT INTO t3 VALUES (1,'x');
+
+CREATE VIEW v3 AS SELECT * FROM t3;
+
+SET SESSION optimizer_switch='semijoin=on';
+
+EXPLAIN 
+SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a);
+SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a);
+
+set optimizer_switch= @save_optimizer_switch;
+
+DROP VIEW v3;
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # Bug #874035: view as an inner table of a materialized derived
+--echo #
+
+CREATE TABLE t2 (a int NOT NULL);
+INSERT INTO t2 VALUES (7), (4);
+
+CREATE TABLE t1 (b int NOT NULL);
+INSERT INTO t1 VALUES (5), (7);
+CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1;
+
+SET SESSION optimizer_switch='derived_merge=off';
+
+PREPARE st1 FROM
+'SELECT * FROM (SELECT * FROM t2 LEFT JOIN v1 ON t2.a = v1.b) AS t';
+EXECUTE st1;
+EXECUTE st1;
+DEALLOCATE PREPARE st1;
+
+DROP VIEW v1;
+DROP TABLE t1,t2;
+
+SET SESSION optimizer_switch='derived_merge=on';
+
+--echo #
+--echo # LP bug #879939: assertion in ha_maria::enable_indexes 
+--echo #                 with derived_with_keys=on
+--echo #
+
+CREATE TABLE t2 (a varchar(3));
+INSERT INTO t2 VALUES ('USA'), ('USA'), ('USA'), ('USA'), ('USA');
+
+CREATE TABLE t1 (a varchar(3), b varchar(35));
+INSERT INTO t1 VALUES
+  ('USA','Lansing'), ('USA','Laredo'), ('USA','Las Vegas'), 
+  ('USA','Lexington-Fayett'), ('USA','Lincoln'), ('USA','Little Rock'),
+  ('USA','Livonia'), ('USA','Long Beach'), ('USA','Los Angeles'),
+  ('USA','Louisville'), ('USA','Lowell'), ('USA','Lubbock'),
+  ('USA','Macon'), ('USA','Madison'), ('USA','Manchester'),
+  ('USA','McAllen'), ('USA','Memphis'), ('USA','Mesa'), 
+  ('USA','Mesquite'), ('USA','Metairie'), ('USA','Miami');
+
+CREATE TABLE t3 (a varchar(35));
+INSERT INTO t3 VALUES ('Miami');
+
+SET optimizer_switch = 'derived_with_keys=on';
+SET @@tmp_table_size=1024*4;
+explain SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
+SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
+SET @@tmp_table_size=1024*1024*16;
+SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b;
+SET @@tmp_table_size=default;
+
+drop table t1,t2,t3;
+
+--echo #
+--echo # BUG#882994: Crash in QUICK_RANGE_SELECT::reset with derived_with_keys
+--echo #
+CREATE TABLE t2 (
+  pk varchar(33), 
+  col_varchar_key varchar(3) NOT NULL,
+  col_varchar_nokey varchar(52) NOT NULL);
+
+INSERT INTO t2 VALUES ('NICSpanish','NIC','Spanish'),
+  ('NERHausa','NER','Hausa'),('NGAJoruba','NGA','Joruba'),
+  ('NIUNiue','NIU','Niue'),('NFKEnglish','NFK','English'),
+  ('NORNorwegian','NOR','Norwegian'),('CIVAkan','CIV','Akan'),
+  ('OMNArabic','OMN','Arabic'),('PAKPunjabi','PAK','Punjabi'),
+  ('PLWPalau','PLW','Palau'),('PANSpanish','PAN','Spanish'),
+  ('PNGPapuan Langua','PNG','Papuan Languages'), ('PRYSpanish','PRY','Spanish'),
+  ('PERSpanish','PER','Spanish'), ('PCNPitcairnese','PCN','Pitcairnese'),
+  ('MNPPhilippene La','MNP','Philippene Langu'),('PRTPortuguese','PRT','Portuguese'),
+  ('PRISpanish','PRI','Spanish'),('POLPolish','POL','Polish'),('GNQFang','GNQ','Fang');
+
+CREATE TABLE t1 ( col_varchar_nokey varchar(52) NOT NULL ) ;
+INSERT INTO t1 VALUES ('Chinese'),('English'),('French'),('German'),
+  ('Italian'),('Japanese'),('Korean'),('Polish'),('Portuguese'),('Spanish'),
+  ('Tagalog'),('Vietnamese');
+CREATE TABLE t3 ( col_varchar_key varchar(52)) ;
+INSERT INTO t3 VALUES ('United States');
+
+set @tmp_882994= @@max_heap_table_size;
+--disable_warnings
+set max_heap_table_size=1;
+--enable_warnings
+
+SELECT *
+FROM t3 JOIN
+( SELECT t2.* FROM t1, t2 ) AS alias2
+ON ( alias2.col_varchar_nokey = t3.col_varchar_key )
+ORDER BY CONCAT(alias2.col_varchar_nokey);
+
+set max_heap_table_size= @tmp_882994;
+drop table t1,t2,t3;
+
 # The following command must be the last one the file 
 set optimizer_switch=@exit_optimizer_switch;
diff --git a/mysql-test/t/explain.test b/mysql-test/t/explain.test
index 8620a43cea5..ece2e968b83 100644
--- a/mysql-test/t/explain.test
+++ b/mysql-test/t/explain.test
@@ -152,7 +152,7 @@ DROP TABLE t1;
 --echo # explain extended crash with subquery and ONLY_FULL_GROUP_BY sql_mode
 --echo #
 
-CREATE TABLE t1 (f1 INT);
+CREATE TABLE t1 (f1 INT not null);
 
 SELECT @@session.sql_mode INTO @old_sql_mode;
 SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
diff --git a/mysql-test/t/feedback_plugin_install.opt b/mysql-test/t/feedback_plugin_install.opt
new file mode 100644
index 00000000000..a711ae94e69
--- /dev/null
+++ b/mysql-test/t/feedback_plugin_install.opt
@@ -0,0 +1 @@
+--loose-feedback
diff --git a/mysql-test/t/feedback_plugin_install.test b/mysql-test/t/feedback_plugin_install.test
new file mode 100644
index 00000000000..81343c436c3
--- /dev/null
+++ b/mysql-test/t/feedback_plugin_install.test
@@ -0,0 +1,15 @@
+--source include/not_embedded.inc
+
+if (`select length('$FEEDBACK_SO') = 0`) {
+  skip No feedback plugin;
+}
+
+--replace_regex /\.dll/.so/
+eval install plugin feedback soname '$FEEDBACK_SO';
+select plugin_status from information_schema.plugins where plugin_name='feedback';
+--replace_result https http
+--sorted_result
+select * from information_schema.feedback where variable_name like 'feed%'
+       and variable_name not like  '%_uid';
+uninstall plugin feedback;
+
diff --git a/mysql-test/t/feedback_plugin_load.opt b/mysql-test/t/feedback_plugin_load.opt
new file mode 100644
index 00000000000..5fbb2f83954
--- /dev/null
+++ b/mysql-test/t/feedback_plugin_load.opt
@@ -0,0 +1,2 @@
+--loose-feedback
+--plugin-load=$FEEDBACK_SO
diff --git a/mysql-test/t/feedback_plugin_load.test b/mysql-test/t/feedback_plugin_load.test
new file mode 100644
index 00000000000..5ad301667b4
--- /dev/null
+++ b/mysql-test/t/feedback_plugin_load.test
@@ -0,0 +1,10 @@
+if (`select count(*) = 0 from information_schema.plugins where plugin_name = 'feedback' and plugin_status='active'`)
+{
+  --skip Feedback plugin is not active
+}
+
+select plugin_status from information_schema.plugins where plugin_name='feedback';
+--replace_result https http
+--sorted_result
+select * from information_schema.feedback where variable_name like 'feed%'
+       and variable_name not like  '%_uid';
diff --git a/mysql-test/t/feedback_plugin_send.test b/mysql-test/t/feedback_plugin_send.test
new file mode 100644
index 00000000000..14765ee9543
--- /dev/null
+++ b/mysql-test/t/feedback_plugin_send.test
@@ -0,0 +1,23 @@
+source t/feedback_plugin_load.test;
+
+if (!$MTR_FEEDBACK_PLUGIN) {
+  skip MTR_FEEDBACK_PLUGIN is not set;
+}
+
+#
+# Yep. The plugin waits 5 minutes before sending anything,
+# and there's no way to force it to send anything sooner.
+# Let's wait, and hope that mtr is started with --parallel and
+# is doing some work in other workers.
+#
+sleep 310;
+source include/restart_mysqld.inc;
+
+replace_result https http;
+perl;
+  $log_error= $ENV{'MYSQLTEST_VARDIR'} . '/log/mysqld.1.err';
+  open(LOG, '<', $log_error) or die "open(< $log_error): $!";
+  /feedback plugin:.*/ && print "$&\n" while $_=<LOG>;
+  close LOG;
+EOF
+
diff --git a/mysql-test/t/fulltext.test b/mysql-test/t/fulltext.test
index e49970047a2..b4b09413896 100644
--- a/mysql-test/t/fulltext.test
+++ b/mysql-test/t/fulltext.test
@@ -437,6 +437,8 @@ show warnings;
 CREATE TABLE t1 (a VARCHAR(255), b INT, FULLTEXT(a), KEY(b));
 INSERT INTO t1 VALUES('test', 1),('test', 1),('test', 1),('test', 1),
                      ('test', 1),('test', 2),('test', 3),('test', 4);
+INSERT INTO t1 VALUES('test', 5),('test', 6),('test', 7),('test', 8),
+                     ('test', 5),('test', 6),('test', 7),('test', 8);
 
 EXPLAIN SELECT * FROM t1
 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1;
diff --git a/mysql-test/t/fulltext_plugin.test b/mysql-test/t/fulltext_plugin.test
index 5f09992d464..0e2f53d5b15 100644
--- a/mysql-test/t/fulltext_plugin.test
+++ b/mysql-test/t/fulltext_plugin.test
@@ -3,7 +3,7 @@
 #
 # BUG#39746 - Debug flag breaks struct definition (server crash)
 #
---replace_regex /\.dll/.so/
+--replace_result .dll .so
 eval INSTALL PLUGIN simple_parser SONAME '$MYPLUGLIB_SO';
 CREATE TABLE t1(a TEXT, b TEXT, FULLTEXT(a) WITH PARSER simple_parser);
 ALTER TABLE t1 ADD FULLTEXT(b) WITH PARSER simple_parser;
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 77b2fd67ffa..a18ce6b5c51 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -1139,6 +1139,13 @@ INSERT INTO t1 VALUES (0000),(2001);
 --disable_metadata
 DROP TABLE t1;
 
+--echo #
+--echo # LP BUG#813418 - incorrect optimisation of max/min by index for
+--echo # negated BETWEEN
+CREATE TABLE t1 (a int, KEY (a));
+INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
+SELECT MAX(a) FROM t1 WHERE a NOT BETWEEN 3 AND 9;
+drop table t1;
 
 --echo #
 --echo End of 5.1 tests
diff --git a/mysql-test/t/func_in.test b/mysql-test/t/func_in.test
index 08469b37967..febec62f037 100644
--- a/mysql-test/t/func_in.test
+++ b/mysql-test/t/func_in.test
@@ -563,3 +563,23 @@ SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1);
 --echo #
 
 --echo End of 5.1 tests
+
+#
+# lp:817966 int_column IN (string_constant)
+#
+# rather illogically, when BIGINT field is compared to a string,
+# the string is converted to an integer, not to a double.
+# When some other integer field (not BIGINT) is compared to a string,
+# or when the BIGINT is not a field, but an expression, both
+# operands are compared as doubles. The latter behavior is correct,
+# according to the manual.
+#
+create table t1 (a bigint, b int);
+insert t1 values (1,1),(2,2),(3,3);
+select * from t1 where a in ('2.1');
+select * from t1 where b in ('2.1');
+select * from t1 where a='2.1'; 
+select * from t1 where b='2.1'; 
+select * from t1 where IF(1,a,a)='2.1'; 
+drop table t1;
+
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index e3c7cf8281f..7d0e5ae819a 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -18,6 +18,8 @@ select sec_to_time(9001),sec_to_time(9001)+0,time_to_sec("15:12:22"),
 select sec_to_time(9001.1), time_to_sec('15:12:22.123456'), time_to_sec(15.5566778899);
 select sec_to_time(time_to_sec('-838:59:59'));
 select sec_to_time('9001.1'), sec_to_time('1234567890123.123');
+select sec_to_time(-9001.1), sec_to_time(-9001.1) / 1,
+       sec_to_time(-9001.1) / 1e0, sec_to_time(-9001) div 1;
 --replace_result e+042 e+42
 select sec_to_time(90011e-1), sec_to_time(1234567890123e30);
 select sec_to_time(1234567890123), sec_to_time('99999999999999999999999999999');
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test
index 85147e28cf9..30f5657ffdf 100644
--- a/mysql-test/t/group_by.test
+++ b/mysql-test/t/group_by.test
@@ -1336,3 +1336,20 @@ SELECT f1,MIN(f2),MAX(f2) FROM t1 GROUP BY 1;
 
 DROP TABLE t1;
 --echo #End of test#49771
+--echo #
+--echo # lp:872702: Crash in add_ref_to_table_cond() when grouping by a PK
+--echo #
+CREATE TABLE t1 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t1 VALUES (14),(15),(16),(17),(18),(19),(20);
+
+CREATE TABLE t2 (a int) ;
+
+SELECT a
+FROM t1
+WHERE a = (
+        SELECT t2.a
+        FROM t2
+) OR t1.a = 73
+GROUP BY 1;
+DROP TABLE t1, t2;
+
diff --git a/mysql-test/t/index_merge_myisam.test b/mysql-test/t/index_merge_myisam.test
index 5431c6dba2b..614c6595d61 100644
--- a/mysql-test/t/index_merge_myisam.test
+++ b/mysql-test/t/index_merge_myisam.test
@@ -125,5 +125,29 @@ set optimizer_switch=default;
 
 drop table t0, t1;
 
+
+--echo #
+--echo # BUG#834514 Assertion `!table || (!table->read_set || bitmap_is_set(...' with aggregates
+--echo #
+CREATE TABLE t1 ( a int , b int, c int, KEY (b), PRIMARY KEY (a)) ;
+INSERT INTO t1 VALUES (1,4,0),(5,0,0),(6,7,0),(7,7,0),(8,1,0),(9,7,0),(10,1,0);
+
+CREATE TABLE t2 ( b int, c int, KEY (c,b)) ;
+INSERT INTO t2 VALUES (7,0),(1,0),(7,0),(1,0);
+
+CREATE TABLE t3 ( a int ) ;
+
+SELECT COUNT(DISTINCT t2.b), CONCAT(t1.c)
+FROM t1, t2
+WHERE (t2.c = t1.c)
+AND (
+        t1.b IN ( 4 )
+        OR t1.a = 137
+        AND EXISTS ( SELECT a FROM t3 )
+)
+GROUP BY 2;
+
+DROP TABLE t1,t2,t3;
+
 set optimizer_switch= @optimizer_switch_save;
 
diff --git a/mysql-test/t/innodb_bug878769.test b/mysql-test/t/innodb_bug878769.test
new file mode 100644
index 00000000000..157c7827dde
--- /dev/null
+++ b/mysql-test/t/innodb_bug878769.test
@@ -0,0 +1,56 @@
+--source include/have_innodb.inc
+
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+
+--echo #
+--echo # Bug #878769: valgrind complains when using join cache
+--echo #              to join an InnoDB table without primary key 
+--echo #
+
+CREATE TABLE t1 (
+  col_int_key int(11), col_time_key time, col_varchar_key varchar(1),
+  KEY (col_int_key), KEY (col_varchar_key,col_int_key)
+)  ENGINE=InnoDB;
+INSERT IGNORE INTO t1 VALUES
+ (7,'10:19:31','d'),(1,'14:40:36','r'),(7,'04:37:47','f'),(9,'19:34:06','y'),
+ (2,'00:00:00','m'),(4,'00:13:25','q'),(0,'03:47:16',NULL),(4,'01:41:48','d'),
+ (8,'00:00:00','g'),(NULL,'22:32:04','x'),(NULL,'16:44:14','f'),
+ (0,'17:38:37','p'),(NULL,'08:46:48','j'),(8,'14:11:27','c');
+
+CREATE TABLE t2 (
+  col_int_nokey int(11), col_int_key int(11),
+  col_datetime_key datetime, col_datetime_nokey datetime,
+  col_varchar_key varchar(1), col_varchar_nokey varchar(1),
+  KEY (col_int_key), KEY (col_varchar_key,col_int_key)
+);
+INSERT IGNORE INTO t2 VALUES
+  (150,62,'2008-01-03 10:33:32','2008-01-03 10:33:32','v','v'),
+  (2,1,'2007-10-09 19:53:04','2007-10-09 19:53:04',NULL,NULL),
+  (5,0,'2001-11-08 21:02:12','2001-11-08 21:02:12','x','x'),
+  (3,7,'2003-04-01 00:00','2003-04-01 00:00','i','i'),
+  (1,7,'1900-01-01 00:00','1900-01-01 00:00:00','e','e'),
+  (NULL,7,'2005-04-04 01:21','2005-04-04 01:21','s','s'),
+  (2,1,'1900-01-01 00:00','1900-01-01 00:00','j','j'),
+  (8,0,'2004-04-28 21:44','2004-04-28 21:44','a','a'),
+  (6,8,'2001-04-18 00:00','2001-04-18 00:00:00','y','y'),
+  (8,1,'2008-12-18 19:39:55','2008-12-18 19:39:55',NULL,NULL),
+  (3,1,'2000-08-01 12:19:39','2000-08-01 12:19:39','r','r'),
+  (3,9,'2004-09-25 21:29:06','2004-09-25 21:29:06','v','v');
+
+set session optimizer_switch='mrr=on,mrr_sort_keys=on';
+set session join_cache_level=6;
+
+EXPLAIN
+SELECT t1.col_time_key, t1.col_varchar_key
+  FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key
+GROUP BY 1,2;
+SELECT t1.col_time_key, t1.col_varchar_key
+  FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key
+GROUP BY 1,2;
+
+set session optimizer_switch=default;
+set session join_cache_level=default;
+
+DROP TABLE t1,t2;
diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test
index c4f2b6cb61f..82e67904e9f 100644
--- a/mysql-test/t/join.test
+++ b/mysql-test/t/join.test
@@ -1015,3 +1015,13 @@ SELECT STRAIGHT_JOIN * FROM t1 JOIN t2 ON t2.f2 = t1.f1
 
 DROP TABLE t1,t2;
 
+#
+# Item_equal used cmp_item::get_comparator() incorrectly
+#
+create table t1 (i time key);
+insert into t1 values ('1:1:1'), ('2:2:2');
+create table t2 (i time);
+insert into t2 values ('1:1:1');
+select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1';
+drop table t1,t2;
+
diff --git a/mysql-test/t/join_cache.test b/mysql-test/t/join_cache.test
index ca0d10c3ee1..caf5af57df7 100644
--- a/mysql-test/t/join_cache.test
+++ b/mysql-test/t/join_cache.test
@@ -1220,7 +1220,9 @@ CREATE TABLE t2 (a int, b int, INDEX idx(a));
 INSERT INTO t1 VALUES (5,30), (3,20), (7,40), (2,10), (8,30), (1,10), (4,20);     
 INSERT INTO t2 VALUES (7,10), (1,20), (2,20), (8,20), (8,10), (1,20);
 INSERT INTO t2 VALUES (1,10), (4,20), (3,20), (7,20), (7,10), (1,20); 
-    
+INSERT INTO t2 VALUES (17,10), (11,20), (12,20), (18,20), (18,10), (11,20);
+INSERT INTO t2 VALUES (11,10), (14,20), (13,20), (17,20), (17,10), (11,20); 
+   
 set join_buffer_size=32; 
 set join_cache_level=8;  
  
@@ -1241,6 +1243,7 @@ CREATE TABLE t1 (a int NOT NULL);
 INSERT INTO t1 VALUES (2), (4), (3), (5), (1);
 CREATE TABLE t2 (a int NOT NULL, b int NOT NULL, INDEX i_a(a));
 INSERT INTO t2 VALUES (4,10), (2,10), (2,30), (2,20), (4,20);
+INSERT INTO t2 VALUES (14,10), (12,10), (15,30), (12,20), (14,20);
 
 EXPLAIN
 SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL;
@@ -1564,6 +1567,9 @@ create table t2 (id1 int, id2 int, index idx2 (id1));
 insert into t2 values 
   (20, 100), (30, 400), (20, 400), (30, 200), (10, 300), (10, 200), (40, 100),
   (40, 200), (30, 300), (10, 400), (20, 200), (20, 300);   
+insert into t2 values 
+  (21, 10), (31, 400), (21, 400), (31, 200), (11, 300), (11, 200), (41, 100),
+  (41, 200), (31, 300), (11, 400), (21, 200), (21, 300);   
 
 set join_cache_level=6;
 
@@ -1602,14 +1608,26 @@ insert into t2 values
   (30, 'bbb'), (10, 'b'), (70, 'bbbbbbb'), (60, 'bbbbbb'),
   (31, 'bbb'), (11, 'b'), (71, 'bbbbbbb'), (61, 'bbbbbb'),
   (32, 'bbb'), (12, 'b'), (72, 'bbbbbbb'), (62, 'bbbbbb');
+insert into t2 values
+  (130, 'bbb'), (110, 'b'), (170, 'bbbbbbb'), (160, 'bbbbbb'),
+  (131, 'bbb'), (111, 'b'), (171, 'bbbbbbb'), (161, 'bbbbbb'),
+  (132, 'bbb'), (112, 'b'), (172, 'bbbbbbb'), (162, 'bbbbbb');
 insert into t3 values
   (4000, 'dddd'), (3000, 'ddd'), (1000, 'd'), (8000, 'dddddddd'),
   (4001, 'dddd'), (3001, 'ddd'), (1001, 'd'), (8001, 'dddddddd'),
   (4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd');
+insert into t3 values
+  (14000, 'dddd'), (13000, 'ddd'), (11000, 'd'), (18000, 'dddddddd'),
+  (14001, 'dddd'), (13001, 'ddd'), (11001, 'd'), (18001, 'dddddddd'),
+  (4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd');
 insert into t4 values
   (200, 'cc'), (600, 'cccccc'), (300, 'ccc'), (500, 'ccccc'),
   (201, 'cc'), (601, 'cccccc'), (301, 'ccc'), (501, 'ccccc'),
   (202, 'cc'), (602, 'cccccc'), (302, 'ccc'), (502, 'ccccc');
+insert into t4 values
+  (1200, 'cc'), (1600, 'cccccc'), (1300, 'ccc'), (1500, 'ccccc'),
+  (1201, 'cc'), (1601, 'cccccc'), (1301, 'ccc'), (1501, 'ccccc'),
+  (1202, 'cc'), (1602, 'cccccc'), (1302, 'ccc'), (1502, 'ccccc');
 
 --disable_result_log
 --disable_warnings
@@ -2264,7 +2282,9 @@ CREATE TABLE t1 (b int);
 INSERT INTO t1 VALUES (NULL),(3);
 
 CREATE TABLE t2 (a int, b int, KEY (b));
-INSERT INTO t2 VALUES (100,NULL),(150,200);
+INSERT INTO t2 VALUES
+  (100,NULL),(150,200),(50,150),(250,350),(180,210),(100,150),
+  (101,NULL),(151,200),(51,150),(251,350),(181,210),(101,150);
 
 set join_cache_level = 5;
 explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b  = t1.b;
@@ -2292,6 +2312,7 @@ INSERT INTO t1 VALUES (NULL),("some varchar");
 
 CREATE TABLE t2 (a int, b varchar(100), KEY (b));
 INSERT INTO t2 VALUES (100,NULL),(150,"varchar"),(200,NULL),(250,"long long varchar");
+INSERT INTO t2 VALUES (100,NULL),(150,"long varchar"),(200,"varchar"),(250,"long long long varchar");
 
 set join_cache_level = 5;
 explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b  = t1.b;
@@ -2393,6 +2414,17 @@ INSERT INTO t3 VALUES
   (1,0,'2002-07-13','06:34:26','v','v'), (9,3,'2003-01-03','18:07:38','m','m'),
   (1,5,'2006-04-02','13:55:23','z','z'), (3,9,'2006-10-19','20:32:28','n','n'),
   (8,1,'2005-06-08','11:57:44','d','d'), (231,107,'2006-12-26','03:10:35','a','a');
+INSERT INTO t3 VALUES
+  (103,108,'2008-12-04','00:00:00','a','v'), (103,108,'2009-03-28','00:00:00','b','f'),
+  (103,105,'1900-01-01','00:55:47','c','v'), (102,108,'2009-10-02','00:00:00','d','s'),
+  (100,108,'1900-01-01','20:51:59','e','a'), (100,106,'2008-06-04','09:47:27','f','p'),
+  (108,107,'2009-01-13','21:58:29','g','z'), (105,102,'1900-01-01','22:45:53','h','a'),
+  (109,105,'2008-01-28','14:06:48','i','h'), (105,107,'2004-09-18','22:17:16','j','h'),
+  (104,102,'2006-10-14','14:59:37','k','v'), (102,109,'1900-01-01','23:37:40','l','v'),
+  (1033,1142,'2000-11-28','14:14:01','m','b'), (105,103,'2008-04-04','02:54:19','n','y'),
+  (100,100,'2002-07-13','06:34:26','o','v'), (109,103,'2003-01-03','18:07:38','p','m'),
+  (100,105,'2006-04-02','13:55:23','q','z'), (103,109,'2006-10-19','20:32:28','s','n'),
+  (108,100,'2005-06-08','11:57:44','t','d'), (1231,1107,'2006-12-26','03:10:35','v','a');
 
 CREATE TABLE t1 SELECT * FROM t3;
 DELETE FROM t1 WHERE i > 8;
@@ -2425,7 +2457,15 @@ CREATE TABLE t1 (
 INSERT INTO t1 VALUES
   (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'),
   (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'),
-  (25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+  (25,3,'m'), (26,5,'a'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+INSERT INTO t1 VALUES
+  (110,8,'x'), (111,8,'y'), (112,5,'v'), (113,8,'z'), (114,8,'i'),
+  (115,6,'j'), (116,7,'t'), (117,2,'b'), (118,5,'j'), (119,7,'w'),
+  (125,3,'q'), (126,5,'o'), (127,9,'n'), (128,1,'e'), (129,107,'c');
+INSERT INTO t1 VALUES
+  (210,8,'b'), (211,8,'c'), (212,5,'d'), (213,8,'e'), (214,8,'g'),
+  (215,6,'f'), (216,7,'h'), (217,2,'i'), (218,5,'j'), (219,7,'k'),
+  (225,3,'l'), (226,5,'m'), (227,9,'n'), (228,1,'o'), (229,107,'p');
 
 CREATE TABLE t2 (
   pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL,
@@ -2435,7 +2475,7 @@ INSERT INTO t2 VALUES
   (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'),
   (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'),
   (20,2,'v'), (21,9,'v'), (22,142,'b'), (23,3,'y'), (24,0,'v'),
-  (25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a');
+  (25,3,'m'), (26,5,'b'), (27,9,'n'), (28,1,'d'), (29,107,'a');
 
 CREATE TABLE t3 (
   pk int NOT NULL, i int NOT NULL,  v varchar(1) NOT NULL,
@@ -2449,23 +2489,29 @@ INSERT INTO t3 VALUES
 
 SET SESSION join_cache_level=1;
 EXPLAIN
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
  GROUP BY t2.v ORDER BY t1.pk,t2.v;
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
  GROUP BY t2.v ORDER BY t1.pk,t2.v;
 
 SET SESSION join_cache_level=6;
 EXPLAIN
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3 
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
  GROUP BY t2.v ORDER BY t1.pk,t2.v;
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3 
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
  GROUP BY t2.v ORDER BY t1.pk,t2.v;
 
 SET SESSION join_cache_level=4;
 EXPLAIN
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3 
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
  GROUP BY t2.v ORDER BY t1.pk,t2.v;
-SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v 
+SELECT t2.v FROM t1, t2, t3
+WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 
  GROUP BY t2.v ORDER BY t1.pk,t2.v;
 
 DROP TABLE t1,t2,t3;
@@ -2531,6 +2577,11 @@ INSERT INTO t2 VALUES
   (1, 12, 102), (8, 81, 801), (7, 70, 700), (12, 120, 1200),
   (8, 82, 802), (1, 13, 103), (1, 14, 104), (3, 31, 301),
   (1, 15, 105), (8, 83, 803), (7, 71, 701);
+INSERT INTO t2 VALUES
+  (108, 80, 800), (101, 10, 100), (101, 11, 101), (103, 30, 300),
+  (101, 12, 102), (108, 81, 801), (107, 70, 700), (1012, 120, 1200),
+  (108, 82, 802), (101, 13, 103), (101, 14, 104), (103, 31, 301),
+  (101, 15, 105), (108, 83, 803), (107, 71, 701);
 
 SET SESSION join_cache_level = 4;
 SET SESSION join_buffer_size = 256;
@@ -2567,6 +2618,12 @@ INSERT INTO t2 VALUES
   ('abcdefjhjk',1015414784), ('or',4), ('now',0), ('abcdefjhjk',-32702464),
   ('abcdefjhjk',4), ('time',1078394880), ('f',4), ('m',-1845559296), 
   ('ff', 5), ('abcdefjhjk',-1074397184);
+INSERT INTO t2 VALUES
+  ('dig',5), ('were',-1631322112), ('is',3), ('abcdefjhjl',3), 
+  ('abcdefjh',4), ('told',-824573952), ('tt',0),('vv',-1711013888),
+  ('abcdefjhjj',1015414784), ('and',4), ('here',0), ('abcdefjhjm',-32702464),
+  ('abcdefjhji',4), ('space',1078394880), ('fs',4), ('mn',-1845559296), 
+  ('fq', 5), ('abcdefjhjp',-1074397184);
 
 EXPLAIN 
 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v;
@@ -2614,6 +2671,13 @@ INSERT INTO t2 VALUES
  (11,6,'yes'), (12,NULL,'will'), (13,NULL,'o'), (14,NULL,'k'), (15,NULL,'she'),
  (16,-1450835968,'abcdefjhjkl'), (17,-975831040,'abcdefjhjkl'), (18,NULL,'z'),
  (19,-343932928,'t');
+INSERT INTO t2 VALUES 
+ (101,6,'yes'), (102,NULL,'will'), (103,NULL,'o'), (104,NULL,'k'), (105,NULL,'she'),
+ (106,-1450835968,'abcdefjhjkl'), (107,-975831040,'abcdefjhjkl'), (108,NULL,'z'),
+ (100,-343932928,'t'),
+ (111,6,'yes'), (112,NULL,'will'), (113,NULL,'o'), (114,NULL,'k'), (115,NULL,'she'),
+ (116,-1450835968,'abcdefjhjkl'), (117,-975831040,'abcdefjhjkl'), (118,NULL,'z'),
+ (119,-343932928,'t');
 
 CREATE TABLE t3 (
   pk int NOT NULL PRIMARY KEY,
@@ -2630,6 +2694,15 @@ INSERT INTO t3 VALUES
 (26,NULL,'all'), (27,1443168256,'c'), (28,1427046400,'right'),
 (31,7,'abcdefjhjkl'), (32,6,'y'), (33,NULL,'to'), (34,7,'n'), (35,7,'look'),
 (36,NULL,'all'), (37,1443168256,'c'), (38,1427046400,'right');
+INSERT INTO t3 VALUES 
+(101,7,'abcdefjhjkl'),(102,6,'y'), (103,NULL,'to'),(104,7,'n'),(105,7,'look'),
+(106,NULL,'all'), (107,1443168256,'c'), (108,1427046400,'right'),
+(111,7,'abcdefjhjkl'), (112,6,'y'), (113,NULL,'to'), (114,7,'n'), (115,7,'look'),
+(116,NULL,'all'), (117,1443168256,'c'), (118,1427046400,'right'),
+(121,7,'abcdefjhjkl'), (122,6,'y'), (123,NULL,'to'), (124,7,'n'), (125,7,'look'),
+(126,NULL,'all'), (127,1443168256,'c'), (128,1427046400,'right'),
+(131,7,'abcdefjhjkl'), (132,6,'y'), (133,NULL,'to'), (134,7,'n'), (135,7,'look'),
+(136,NULL,'all'), (137,1443168256,'c'), (138,1427046400,'right');
 
 SET SESSION join_buffer_size = 256;
 
@@ -2665,6 +2738,10 @@ INSERT INTO t2 VALUES
   (10, 'a'), (20, 'c'), (30, 'aa'), (4, 'bb'),
   (11, 'a'), (21, 'c'), (31, 'aa'), (41, 'cc'),
   (12, 'a'), (22, 'c'), (32, 'bb'), (42, 'aa');
+INSERT INTO t2 VALUES 
+  (110, 'a'), (120, 'c'), (130, 'aa'), (14, 'bb'),
+  (111, 'a'), (121, 'c'), (131, 'aa'), (141, 'cc'),
+  (112, 'a'), (122, 'c'), (132, 'bb'), (142, 'aa');
 
 SELECT * FROM t1,t2 WHERE t2.a=t1.a;
 
@@ -2766,6 +2843,9 @@ INSERT IGNORE INTO t3 VALUES  (9,0,0,2), (1,0,0,7);
 
 CREATE TABLE t4 (pk int, a4 int, INDEX idx(a4)) ;
 INSERT IGNORE INTO t4 VALUES (2,NULL), (8,0);
+INSERT IGNORE INTO t4 VALUES (12,10), (18,20);
+INSERT IGNORE INTO t4 VALUES (22,11), (28,21);
+INSERT IGNORE INTO t4 VALUES (32,12), (38,22);
 
 CREATE TABLE t5 (pk int, a5 int) ;
 INSERT IGNORE INTO t5 VALUES (2,0), (8,0);
@@ -2941,7 +3021,10 @@ INSERT INTO t1 VALUES
 INSERT INTO t2 VALUES
   (1,'Bbbb'), (2,'BBB'), (3,'bbbb'), (4,'AaA'), (5,'CC'),
   (6,'cC'), (7,'CCC'), (8,'AAA'), (9,'bBbB'), (10,'aaaa'),
-  (11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D');
+  (11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D'),
+  (101,'Bbbb'), (102,'BBB'), (103,'bbbb'), (104,'AaA'), (105,'CC'),
+  (106,'cC'), (107,'CCC'), (108,'AAA'), (109,'bBbB'), (110,'aaaa'),
+  (111,'a'), (112,'dd'), (113,'EE'), (114,'ee'), (115,'D');
 
 SET SESSION join_cache_level = 4;
 
@@ -3063,7 +3146,10 @@ CREATE TABLE t2 ( f1 varchar(10) , f2 int(11) , KEY (f1));
 INSERT INTO t2 VALUES
   ('hgtofubn',1), ('GDOXZ',91), ('n',2), ('fggxgalh',88),
   ('hgtofu',1), ('GDO',101), ('n',3), ('fggxga',55),
-  ('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77);
+  ('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77),
+  ('jgtofu',3), ('JDO',33), ('mn',3), ('jggxgarrr',77),
+  ('igtofu',3), ('IDO',33), ('ln',3), ('iggxgarrr',77);
+
 
 SET SESSION join_cache_level=3;
 
@@ -3085,7 +3171,9 @@ INSERT INTO t1 VALUES ('o'), ('u');
 CREATE TABLE t2 (a int, v varchar(1), INDEX idx (v)) ;
 INSERT INTO t2 VALUES
   (8,NULL), (10,'b'), (5,'k'), (4,NULL),
-  (1,NULL), (11,'u'), (7,NULL), (2,'d');
+  (1,NULL), (11,'u'), (7,NULL), (2,'d'), 
+  (18,'u'), (11,'b'), (15,'k'), (12,'d'), 
+  (18,'x'), (11,'y'), (15,'l'), (12,'e'); 
 
 SET SESSION join_buffer_size = 256;
 
@@ -3137,5 +3225,34 @@ SET SESSION join_cache_level = DEFAULT;
 
 DROP TABLE t1, t2;
 
+--echo #
+--echo # Bug #887479: join_cache_level=3 + semijoin=on 
+--echo #
+
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (3914,17), (3710,5), (3888,20);
+
+CREATE TABLE t2 (c int, KEY (c));
+INSERT INTO t2 VALUES (27), (17), (33), (20), (3), (7), (18), (2);
+
+SET @tmp887479_optimizer_switch=@@optimizer_switch;
+SET SESSION optimizer_switch='semijoin=on';
+SET SESSION optimizer_switch='semijoin_with_cache=on';
+
+SET SESSION join_cache_level=1;
+EXPLAIN
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+
+SET SESSION join_cache_level=3;
+EXPLAIN
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2);
+
+SET SESSION join_cache_level = DEFAULT;
+SET optimizer_switch=@tmp887479_optimizer_switch;
+
+DROP TABLE t1,t2;
+
 # this must be the last command in the file
 set @@optimizer_switch=@save_optimizer_switch;
diff --git a/mysql-test/t/join_nested.test b/mysql-test/t/join_nested.test
index deda56eb8ee..b617331de38 100644
--- a/mysql-test/t/join_nested.test
+++ b/mysql-test/t/join_nested.test
@@ -454,6 +454,7 @@ SELECT t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
        ON t3.a=1 AND t2.b=t4.b
     WHERE t1.a <= 2;
 
+INSERT INTO t2 VALUES  (-1,9,0), (-3,10,0), (-2,8,0), (-4,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t2(b);
 
 EXPLAIN EXTENDED
@@ -461,12 +462,12 @@ SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
   FROM (t3,t4)
        LEFT JOIN              
        (t1,t2)
-       ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+       ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0;
 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b
   FROM (t3,t4)
        LEFT JOIN              
        (t1,t2)
-       ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b;
+       ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0;
 
 EXPLAIN EXTENDED
 SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
@@ -477,7 +478,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
          t2
          LEFT JOIN              
          (t3, t4)
-         ON t3.a=1 AND t2.b=t4.b,
+         ON t3.a=1 AND t2.b=t4.b AND t2.a>0,
          t5 
          LEFT JOIN 
          ( 
@@ -504,6 +505,8 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
            (t8.b=t9.b OR t8.c IS NULL) AND
            (t9.a=1); 
 
+INSERT INTO t4 VALUES (-3,12,0), (-4,13,0), (-1,11,0), (-3,11,0), (-5,15,0);
+INSERT INTO t5 VALUES (-3,11,0), (-2,12,0), (-3,13,0), (-4,12,0);
 CREATE INDEX idx_b ON t4(b);
 CREATE INDEX idx_b ON t5(b);
 
@@ -516,7 +519,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
          t2
          LEFT JOIN              
          (t3, t4)
-         ON t3.a=1 AND t2.b=t4.b,
+         ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0,
          t5 
          LEFT JOIN 
          ( 
@@ -525,7 +528,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
            t8
            ON t7.b=t8.b AND t6.b < 10
          )
-         ON t6.b >= 2 AND t5.b=t7.b 
+         ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 
        )
        ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
           (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
@@ -543,6 +546,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
            (t8.b=t9.b OR t8.c IS NULL) AND
            (t9.a=1); 
 
+INSERT INTO t8 VALUES (-3,12,0), (-1,14,0), (-5,15,0), (-1,11,0), (-4,13,0);
 CREATE INDEX idx_b ON t8(b);
 
 EXPLAIN EXTENDED
@@ -554,16 +558,16 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
          t2
          LEFT JOIN              
          (t3, t4)
-         ON t3.a=1 AND t2.b=t4.b,
+         ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0,
          t5 
          LEFT JOIN 
          ( 
            (t6, t7)
            LEFT JOIN 
            t8
-           ON t7.b=t8.b AND t6.b < 10
+           ON t7.b=t8.b AND t6.b < 10 AND t8.a>=0
          )
-         ON t6.b >= 2 AND t5.b=t7.b 
+         ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0
        )
        ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
           (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
@@ -581,6 +585,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
            (t8.b=t9.b OR t8.c IS NULL) AND
            (t9.a=1); 
 
+INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0);
 CREATE INDEX idx_b ON t1(b);
 CREATE INDEX idx_a ON t0(a);
 
@@ -606,7 +611,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
        )
        ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
           (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-          (t1.a != 2),
+          (t1.a != 2) AND t1.a>0,
        t9
      WHERE t0.a=1 AND
            t0.b=t1.b AND          
@@ -641,7 +646,7 @@ SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b,
        )
        ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND
           (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND
-          (t1.a != 2),
+          (t1.a != 2) AND t1.a>0,
        t9
      WHERE t0.a=1 AND
            t0.b=t1.b AND          
diff --git a/mysql-test/t/join_nested_jcl6.test b/mysql-test/t/join_nested_jcl6.test
index 6b04d8d58b5..809755b1fbf 100644
--- a/mysql-test/t/join_nested_jcl6.test
+++ b/mysql-test/t/join_nested_jcl6.test
@@ -26,6 +26,9 @@ INSERT INTO t5 VALUES (1,1,0), (2,2,0), (3,3,0);
 INSERT INTO t6 VALUES (1,2,0), (3,2,0), (6,1,0);
 INSERT INTO t7 VALUES (1,1,0), (2,2,0);
 INSERT INTO t8 VALUES (0,2,0), (1,2,0);
+INSERT INTO t6 VALUES (-1,12,0), (-3,13,0), (-6,11,0), (-4,14,0);
+INSERT INTO t7 VALUES (-1,11,0), (-2,12,0), (-3,13,0), (-4,14,0), (-5,15,0);
+INSERT INTO t8 VALUES (-3,13,0), (-1,12,0), (-2,14,0), (-5,15,0), (-4,16,0);
 
 EXPLAIN
 SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
@@ -35,10 +38,10 @@ SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
          (t6, t7)
          LEFT JOIN 
          t8
-         ON t7.b=t8.b AND t6.b < 10
+         ON t7.b=t8.b AND t6.b < 10 
        )
        ON t6.b >= 2 AND t5.b=t7.b AND
-          (t8.a > 0 OR t8.c IS NULL);
+          (t8.a > 0 OR t8.c IS NULL) AND t6.a>0 AND t7.a>0;
 
 SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
   FROM t5 
@@ -50,7 +53,7 @@ SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b
          ON t7.b=t8.b AND t6.b < 10
        )
        ON t6.b >= 2 AND t5.b=t7.b AND
-          (t8.a > 0 OR t8.c IS NULL);
+          (t8.a > 0 OR t8.c IS NULL) AND t6.a>0 AND t7.a>0;
 
 DELETE FROM t5;
 DELETE FROM t6;
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index f98dbcdf7ac..059606d9f86 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -1329,6 +1329,8 @@ insert into t2 select if(t1.a is null, 10, t1.a) from t1;
 
 create table t3 (a int, b int, index idx(a));  
 insert into t3 values (1, 100), (3, 301), (4, 402), (1, 102), (1, 101);
+insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101);
+insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101);
 
 analyze table t1,t2,t3;
 
@@ -1419,3 +1421,56 @@ SELECT t2.b
 FROM t1 LEFT JOIN t2 ON (t2.b) IN (SELECT c2 from t3) AND t2.a = 1;
 
 DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # lp:825035 second execution of PS with outer join
+--echo #
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (1),(2),(3),(4);
+
+CREATE TABLE t2 (a int);
+
+PREPARE stmt FROM 
+"SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a";
+
+EXECUTE stmt;
+EXECUTE stmt;
+
+DEALLOCATE PREPARE stmt;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # lp:838633 second execution of PS with outer join
+--echo #                 converted to inner join
+--echo #
+
+CREATE TABLE t1 ( b int NOT NULL ) ;
+INSERT INTO t1 VALUES (9),(10);
+
+CREATE TABLE t2 ( b int NOT NULL, PRIMARY KEY (b)) ;
+INSERT INTO t2 VALUES 
+  (75),(76),(77),(78),(79),(80),(81),(82),(83),(84),(85),(86),(87),(88),(89),
+  (10), (90),(91),(92),(93),(94),(95),(96),(97),(98),(99),(100);
+
+CREATE TABLE t3 ( a int, b int NOT NULL , PRIMARY KEY (b)) ;
+INSERT INTO t3 VALUES 
+  (0,6),(0,7),(0,8),(2,9),(0,10),(2,21),(0,22),(2,23),(2,24),(2,25);
+
+SET SESSION join_cache_level=4;
+
+EXPLAIN EXTENDED
+SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b;
+
+PREPARE stmt FROM
+'SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b';
+
+EXECUTE stmt;
+EXECUTE stmt;
+
+DEALLOCATE PREPARE stmt;
+
+SET SESSION join_cache_level=default;
+
+DROP TABLE t1,t2,t3;
diff --git a/mysql-test/t/kill.test b/mysql-test/t/kill.test
index 4aa765caa8c..7c6c37ecfc6 100644
--- a/mysql-test/t/kill.test
+++ b/mysql-test/t/kill.test
@@ -349,7 +349,7 @@ SET DEBUG_SYNC = 'RESET';
 let $ID= `SELECT @id := CONNECTION_ID()`;
 SET DEBUG_SYNC= 'thread_end SIGNAL con1_end';
 --disable_reconnect
---error ER_QUERY_INTERRUPTED
+--error ER_CONNECTION_KILLED
 KILL @id;
 
 connection con2;
@@ -604,5 +604,33 @@ drop table t2;
 
 ###########################################################################
 
+--echo #
+--echo # Test kill USER
+--echo #
+grant ALL on test.* to test@localhost;
+grant ALL on test.* to test2@localhost;
+connect (con3, localhost, test,,);
+connect (con4, localhost, test2,,);
+connection default;
+--enable_info
+kill hard query user test2@nohost;
+kill soft query user test@localhost;
+kill hard query user test@localhost;
+kill soft connection user test2;
+kill hard connection user test@localhost;
+--disable_info
+revoke all privileges on test.* from test@localhost;
+revoke all privileges on test.* from test2@localhost;
+drop user test@localhost;
+drop user test2@localhost;
+
+connection con3;
+--error 2013,2006
+select 1;
+connection con4;
+--error 2013,2006
+select 1;
+connection default;
+
 SET DEBUG_SYNC = 'RESET';
 DROP FUNCTION MY_KILL;
diff --git a/mysql-test/t/maria_mrr.test b/mysql-test/t/maria_mrr.test
index 9d26a01d5e0..d67572033c8 100644
--- a/mysql-test/t/maria_mrr.test
+++ b/mysql-test/t/maria_mrr.test
@@ -74,7 +74,9 @@ CREATE TABLE t3(
   PRIMARY KEY (pk), INDEX idx (v, i)
 ) ENGINE=ARIA;
 INSERT INTO t3 SELECT * FROM t1;
-INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ;
+INSERT INTO t3 VALUES
+  (88, 442, 'y'), (99, 445, 'w'), (87, 442, 'z'), (98, 445, 'v'), (86, 442, 'x'),
+  (97, 445, 't'), (85, 442, 'b'), (96, 445, 'l'), (84, 442, 'a'), (95, 445, 'k');
 
 SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx)
   WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0;
@@ -105,11 +107,8 @@ CREATE TABLE t1 (
 ) ENGINE=Aria;
 
 INSERT INTO t1 VALUES
-(1,'z'),
-(2,'abcdefjhjkl'),
-(3,'in'),
-(4,'abcdefjhjkl'),
-(6,'abcdefjhjkl');
+  (1,'z'), (2,'abcdefjhjkl'), (3,'in'), (4,'abcdefjhjkl'), (6,'abcdefjhjkl'),
+  (11,'zx'), (12,'abcdefjhjm'), (13,'jn'), (14,'abcdefjhjp'), (16,'abcdefjhjr');
 
 CREATE TABLE t2 (
   col_varchar_10_latin1 varchar(10) DEFAULT NULL
diff --git a/mysql-test/t/mrr_icp_extra.test b/mysql-test/t/mrr_icp_extra.test
index 2d0fd527dcf..f1b21154449 100644
--- a/mysql-test/t/mrr_icp_extra.test
+++ b/mysql-test/t/mrr_icp_extra.test
@@ -57,6 +57,7 @@ DROP TABLE t1,t2,t3;
 --echo #
 create table t1(a int, b int, index(b));
 insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2);
+insert into t1 values (2, 11), (1, 11), (4, 14), (3, 14), (6, 12), (5, 12);
 explain select * from t1 where b=1 or b is null order by a;
 select * from t1 where b=1 or b is null order by a;
 explain select * from t1 where b=2 or b is null order by a;
diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test
index cab06a03498..fa82be90427 100644
--- a/mysql-test/t/myisam.test
+++ b/mysql-test/t/myisam.test
@@ -350,7 +350,7 @@ DROP TABLE t1;
 #
 
 CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a));
-INSERT into t1 values (0, null, 0), (0, null, 1), (0, null, 2), (0, null,3), (1,1,4);
+INSERT into t1 values (0,null,0), (0,null,1), (0,null,2), (0,null,3), (1,1,4);
 create table t2 (a int not null, b int, c int, key(b), key(c), key(a));
 INSERT into t2 values (1,1,1), (2,2,2);
 optimize table t1;
@@ -358,7 +358,13 @@ show index from t1;
 explain select * from t1,t2 where t1.a=t2.a;
 explain select * from t1,t2 force index(a) where t1.a=t2.a;
 explain select * from t1 force index(a),t2 force index(a) where t1.a=t2.a;
+INSERT into t1 values (2,4,5), (7,8,4), (8,3,1), (9,7,2), (5,5,9);
+optimize table t1;
+show index from t1;
 explain select * from t1,t2 where t1.b=t2.b;
+delete from t1 where t1.a>1;
+optimize table t1;
+show index from t1;
 explain select * from t1,t2 force index(c) where t1.a=t2.a;
 explain select * from t1 where a=0 or a=2;
 explain select * from t1 force index (a) where a=0 or a=2;
diff --git a/mysql-test/t/myisam_icp.test b/mysql-test/t/myisam_icp.test
index 66ffbfa3821..bbff6c30e56 100644
--- a/mysql-test/t/myisam_icp.test
+++ b/mysql-test/t/myisam_icp.test
@@ -2,11 +2,11 @@
 # ICP/MyISAM tests (Index Condition Pushdown)
 #
 
---source include/icp_tests.inc
-
 set @myisam_icp_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 
+--source include/icp_tests.inc
+
 --disable_warnings
 drop table if exists t0, t1, t1i, t1m;
 --enable_warnings
@@ -209,4 +209,52 @@ INSERT INTO t1 VALUES
 SELECT b FROM t1 WHERE a != 1 AND c IS NULL ORDER BY 1;
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#870046: ICP for a GROUP BY query
+--echo #
+
+CREATE TABLE t1 (a int, b varchar(1), c varchar(1), INDEX idx(b));
+INSERT INTO t1 VALUES (2,'x','x'), (5,'x','y');
+
+SET SESSION optimizer_switch='index_condition_pushdown=off';
+EXPLAIN
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+SET SESSION optimizer_switch='index_condition_pushdown=on';
+EXPLAIN
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a;
+
+DROP TABLE t1;
+
+--echo #
+--echo # BUG#887026: Wrong result with ICP, outer join, subquery in maria-5.3-icp
+--echo #
+
+CREATE TABLE t1 (c varchar(1));
+INSERT INTO t1 VALUES ('c'), ('c');
+
+CREATE TABLE t2 (c varchar(1), b int);
+INSERT INTO t2 VALUES ('d', NULL),('d', NULL);
+
+CREATE TABLE t3 (c varchar(1));
+INSERT INTO t3 VALUES ('c');
+INSERT INTO t3 VALUES ('c');
+
+CREATE TABLE t4 ( b int, c varchar(1), KEY (b));
+INSERT INTO t4 VALUES (7,'c');
+INSERT INTO t4 VALUES (7,'c');
+
+--echo # Must be t1,t2,t3,t4, with t4 having Full-scan-on-NULL but not Using index condition
+explain 
+SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b
+WHERE 
+  t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c);
+ 
+SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b
+WHERE 
+  t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c);
+
+DROP TABLE t1,t2,t3,t4;
+
 set optimizer_switch=@myisam_icp_tmp;
diff --git a/mysql-test/t/myisam_mrr.test b/mysql-test/t/myisam_mrr.test
index 9c4c7be4fa2..1e070ec9a34 100644
--- a/mysql-test/t/myisam_mrr.test
+++ b/mysql-test/t/myisam_mrr.test
@@ -199,6 +199,14 @@ INSERT INTO t1 VALUES
   (22,142,'b','b'),(23,3,'y','y'),(24,0,'v','v'),
   (25,3,'m','m'),(26,5,'z','z'),(27,9,'n','n'),
   (28,1,'d','d'),(29,107,'a','a');
+INSERT INTO t1 VALUES 
+  (110,8,'v','v'),(111,8,'f','f'), (112,5,'v','v'),
+  (113,8,'s','s'),(114,8,'a','a'),(115,6,'p','p'),
+  (116,7,'z','z'),(117,2,'a','a'),(118,5,'h','h'),
+  (119,7,'h','h'),(120,2,'v','v'),(121,9,'v','v'),
+  (122,142,'b','b'),(123,3,'y','y'),(124,0,'v','v'),
+  (125,3,'m','m'),(126,5,'z','z'),(127,9,'n','n'),
+  (128,1,'d','d'),(129,107,'a','a');
 
 SELECT COUNT(*) 
 FROM 
@@ -218,6 +226,47 @@ where
 
 set join_cache_level= @save_join_cache_level;
 set join_buffer_size= @save_join_buffer_size;
-set optimizer_switch= @myisam_mrr_tmp;
 drop table t1;
 
+
+--echo #
+--echo # BUG#730133: Wrong result with jkl = 7, BKA, ICP in maria-5.3 + compound index
+--echo #
+set @tmp_730133_jcl= @@join_cache_level;
+set join_cache_level = 7;
+
+set @tmp_730133_os= @@optimizer_switch;
+set optimizer_switch= 'join_cache_hashed=off,join_cache_bka=on,index_condition_pushdown=on,optimize_join_buffer_size=on';
+
+CREATE TABLE t1 (f1 int, f2 int, f3 int, f4 int, f5 int, KEY (f4,f3));
+INSERT IGNORE INTO t1 VALUES ('2','9','5','0','0'),('4','7','0','0','0'),
+  ('6','97','190','0','0'),('7','3','6','0','0'),('11','101','186','0','0'),
+  ('14','194','226','0','0'),('15','148','133','0','0'),
+  ('16','9','6','0','0'),('17','9','3','0','0'),('18','1','8','0','0'),
+  ('19','1','5','0','0'),('20','5','7','0','0');
+
+explain
+SELECT COUNT(alias2.f2) 
+FROM 
+  t1 STRAIGHT_JOIN 
+  t1 AS alias3 STRAIGHT_JOIN 
+  t1 AS alias2 FORCE KEY (f4) 
+WHERE 
+  alias2.f4=alias3.f5  AND 
+  alias2.f3 > alias3.f1;
+
+SELECT COUNT(alias2.f2) 
+FROM 
+  t1 STRAIGHT_JOIN 
+  t1 AS alias3 STRAIGHT_JOIN 
+  t1 AS alias2 FORCE KEY (f4) 
+WHERE 
+  alias2.f4=alias3.f5  AND 
+  alias2.f3 > alias3.f1;
+
+set @@join_cache_level= @tmp_730133_jcl;
+set @@optimizer_switch= @tmp_730133_os;
+drop table t1;
+
+## This must be last line in the file:
+set optimizer_switch= @myisam_mrr_tmp;
diff --git a/mysql-test/t/mysql.test b/mysql-test/t/mysql.test
index 52d9b52b26e..069cf37c3e6 100644
--- a/mysql-test/t/mysql.test
+++ b/mysql-test/t/mysql.test
@@ -6,7 +6,7 @@
 #
 
 --disable_warnings
-drop table if exists t1;
+drop table if exists t1,t2,t3;
 --enable_warnings
 
 #
@@ -124,6 +124,13 @@ drop table t1;
 --exec echo "use"         >  $file
 --exec $MYSQL              < $file 2>&1
 
+# Test exceutable comments
+--exec echo "SELECT 1 /*! +1 */;"       > $file
+--exec echo "SELECT 1 /*M! +1 */;"      >> $file
+--exec echo "SELECT 1 /*!00000 +1 */;"  >> $file
+--exec echo "SELECT 1 /*M!00000 +1 */" >> $file
+--exec $MYSQL                           < $file 2>&1
+
 --remove_file $file
 
 #
diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test
index 99945a82c7f..d514ae88afd 100644
--- a/mysql-test/t/order_by.test
+++ b/mysql-test/t/order_by.test
@@ -440,6 +440,7 @@ drop table t1;
 
 create table t1(a int, b int, index(b));
 insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2);
+insert into t1 values (12, 11), (11, 11), (14, 3), (13, 5), (16, 12), (15, 12);
 explain select * from t1 where b=1 or b is null order by a;
 select * from t1 where b=1 or b is null order by a;
 explain select * from t1 where b=2 or b is null order by a;
diff --git a/mysql-test/t/partition_pruning.test b/mysql-test/t/partition_pruning.test
index f2ca16b9259..da41b8e9428 100644
--- a/mysql-test/t/partition_pruning.test
+++ b/mysql-test/t/partition_pruning.test
@@ -892,6 +892,7 @@ drop table t1;
 create table t1 (a int not null, b int not null, key(a), key(b))
   partition by hash(a) partitions 4;
 insert into t1 values (1,1),(2,2),(3,3),(4,4);
+insert into t1 values (5,5),(6,6),(7,7),(8,8);
 
 explain partitions 
 select * from t1 X, t1 Y 
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test
index 0a34bac32ba..746d6bad896 100644
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@@ -554,6 +554,18 @@ INSERT INTO t1 VALUES
  'd8c4177d09f8b11f5.52725521'),
 ('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11,
  'd8c4177d09f8b11f5.52725521');
+INSERT INTO t1 VALUES
+('d8c4177d09f8b11f5.52725522','oxrootid',1,40,'d8c4177d09f8b11f5.52725522'),
+('d8c4177d151affab2.81582771','d8c4177d09f8b11f5.52725521',2,3,
+ 'd8c4177d09f8b11f5.52725522'),
+('d8c4177d206a333d2.74422678','d8c4177d09f8b11f5.52725521',4,5,
+ 'd8c4177d09f8b11f5.52725522'),
+('d8c4177d225791924.30714721','d8c4177d09f8b11f5.52725521',6,7,
+ 'd8c4177d09f8b11f5.52725522'),
+('d8c4177d2380fc201.39666694','d8c4177d09f8b11f5.52725521',8,9,
+ 'd8c4177d09f8b11f5.52725522'),
+('d8c4177d24ccef970.14957925','d8c4177d09f8b11f5.52725521',10,11,
+ 'd8c4177d09f8b11f5.52725522');
 
 EXPLAIN
 SELECT s.oxid FROM t1 v, t1 s 
diff --git a/mysql-test/t/range_vs_index_merge.test b/mysql-test/t/range_vs_index_merge.test
index 1f7065dcb0a..2ffa2d8eb49 100755
--- a/mysql-test/t/range_vs_index_merge.test
+++ b/mysql-test/t/range_vs_index_merge.test
@@ -1029,5 +1029,34 @@ SELECT * FROM t1,t2,t3
 
 DROP TABLE t1,t2,t3;
 
+#
+# LP bug #823301: index merge union with prossible index scan  
+#              
+#
+
+CREATE TABLE t1 (
+  a int, b int, c int, d int,
+  PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c)
+);
+INSERT INTO t1 VALUES 
+ (0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3),
+ (0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3);
+
+SET SESSION optimizer_switch='index_merge_sort_union=off';
+EXPLAIN
+SELECT * FROM t1 
+  WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+SELECT * FROM t1 
+  WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+SET SESSION optimizer_switch='index_merge_sort_union=on';
+EXPLAIN
+SELECT * FROM t1 
+  WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+SELECT * FROM t1 
+  WHERE t1.b>7 AND t1.d>1 AND t1.d<>8  OR t1.d>=7 AND t1.d<8 OR t1.d>7;
+SET SESSION optimizer_switch=DEFAULT;
+
+DROP TABLE t1;
+
 #the following command must be the last one in the file
 set session optimizer_switch='index_merge_sort_intersection=default';
diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test
index e9ae69826e5..3781f7a5d43 100644
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -1966,6 +1966,7 @@ CREATE TABLE t2 ( a BLOB, INDEX (a(20)) );
 
 INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five');
 INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
+INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five');
 
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a;
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 FORCE INDEX (a) ON t1.a=t2.a;
diff --git a/mysql-test/t/select_safe.test b/mysql-test/t/select_safe.test
index cca736d4c1d..c76e337cd10 100644
--- a/mysql-test/t/select_safe.test
+++ b/mysql-test/t/select_safe.test
@@ -58,6 +58,8 @@ SELECT * from t1;
 #
 analyze table t1;
 insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
+insert into t1 values (null,"b"),(null,"b"),(null,"c"),(null,"c"),(null,"d"),(null,"d"),(null,"e"),(null,"e"),(null,"a"),(null,"e");
+insert into t1 values (null,"x"),(null,"x"),(null,"y"),(null,"y"),(null,"z"),(null,"z"),(null,"v"),(null,"v"),(null,"a"),(null,"v");
 explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
 set MAX_SEEKS_FOR_KEY=1;
 explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 0b368f5be67..6369e4edbeb 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -14,7 +14,7 @@ drop view if exists v2;
 
 set @subselect_tmp=@@optimizer_switch;
 set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
-                              "semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
+                              "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 
 select (select 2);
@@ -292,8 +292,9 @@ SELECT (SELECT numeropost FROM t1 HAVING numreponse=a),numreponse FROM (SELECT *
 SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=a) FROM (SELECT * FROM t1) as a;
 SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT * FROM t1) as a;
 INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
--- error ER_SUBQUERY_NO_1_ROW
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
+-- error ER_SUBQUERY_NO_1_ROW
+SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
 EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1';
 EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1');
 drop table t1;
@@ -503,6 +504,54 @@ SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
 explain extended SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
 drop table t1,t2,t3;
 
+--echo # check correct NULL Processing for normal IN/ALL/ANY
+--echo # and 2 ways of max/min optimization
+create table t1 (a int);
+insert into t1 values (1), (100), (NULL), (1000);
+create table t2 (a int not null);
+
+--echo # subselect returns empty set (for NULL and non-NULL left part)
+select a, a in (select * from t2) from t1;
+select a, a > any (select * from t2) from t1;
+select a, a > all (select * from t2) from t1;
+select a from t1 where a in (select * from t2);
+select a from t1 where a > any (select * from t2);
+select a from t1 where a > all (select * from t2);
+select a from t1 where a in (select * from t2 group by a);
+select a from t1 where a > any (select * from t2 group by a);
+select a from t1 where a > all (select * from t2 group by a);
+
+insert into t2 values (1),(200);
+
+--echo # sebselect returns non-empty set without NULLs
+select a, a in (select * from t2) from t1;
+select a, a > any (select * from t2) from t1;
+select a, a > all (select * from t2) from t1;
+select a from t1 where a in (select * from t2);
+select a from t1 where a > any (select * from t2);
+select a from t1 where a > all (select * from t2);
+select a from t1 where a in (select * from t2 group by a);
+select a from t1 where a > any (select * from t2 group by a);
+select a from t1 where a > all (select * from t2 group by a);
+
+drop table t2;
+create table t2 (a int);
+insert into t2 values (1),(NULL),(200);
+
+--echo # sebselect returns non-empty set with NULLs
+select a, a in (select * from t2) from t1;
+select a, a > any (select * from t2) from t1;
+select a, a > all (select * from t2) from t1;
+select a from t1 where a in (select * from t2);
+select a from t1 where a > any (select * from t2);
+select a from t1 where a > all (select * from t2);
+select a from t1 where a in (select * from t2 group by a);
+select a from t1 where a > any (select * from t2 group by a);
+select a from t1 where a > all (select * from t2 group by a);
+
+
+drop table t1, t2;
+
 #LIMIT is not supported now
 create table t1 (a float);
 -- error ER_NOT_SUPPORTED_YET
@@ -934,7 +983,7 @@ drop table t1,t2;
 #
 # correct ALL optimisation
 #
-create table t2 (a int, b int);
+create table t2 (a int, b int not null);
 create table t3 (a int);
 insert into t3 values (6),(7),(3);
 select * from t3 where a >= all (select b from t2);
@@ -1817,6 +1866,9 @@ drop table t1;
 # Bug#11867 queries with ROW(,elems>) IN (SELECT DISTINCT <cols> FROM ...)
 #
 
+set @tmp11867_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='semijoin_with_cache=off';
+
 CREATE TABLE t1 (one int, two int, flag char(1));
 CREATE TABLE t2 (one int, two int, flag char(1));
 INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N');
@@ -1844,6 +1896,7 @@ explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FR
 explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
 DROP TABLE t1,t2;
 
+set optimizer_switch=@tmp11867_optimizer_switch;
 
 #
 # Bug#12392 where cond with IN predicate for rows and NULL values in table
@@ -4722,6 +4775,87 @@ SELECT 1 as foo FROM t1 WHERE a < SOME
 
 DROP TABLE t1;
 
+#
+# LP BUG#823169 NULLs with ALL/ANY and maxmin optimization
+#
+CREATE TABLE t1 (a int(11), b varchar(1));
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+
+delete from t1;
+INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g');
+
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b );
+
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 );
+SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b );
+
+drop table t1;
+
+--echo #
+--echo # Fix of lp:780386 (NULL left part with empty ALL subquery).
+--echo #
+CREATE TABLE t1 ( f11 int) ;
+INSERT IGNORE INTO t1 VALUES (0),(0);
+
+CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
+INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+
+DROP TABLE IF EXISTS t3;
+CREATE TABLE t3 ( f3 int) ;
+INSERT INTO t3 VALUES (0),(0);
+
+SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
+DROP TABLE t1, t2, t3;
+
+--echo End of 5.2 tests
+
 --echo #
 --echo # BUG#779885: Crash in eliminate_item_equal with materialization=on in
 --echo # maria-5.3
@@ -4748,20 +4882,29 @@ WHERE
 DROP TABLE t1,t2,t3;
 
 --echo #
---echo # Fix of LP BUG#780386 (NULL left part with empty ALL subquery).
+--echo # BUG lp:813473: Wrong result with outer join + NOT IN subquery
+--echo # This bug is a duplicate of Bug#11764086 whose test case is added below
 --echo #
-CREATE TABLE t1 ( f11 int) ;
-INSERT IGNORE INTO t1 VALUES (0),(0);
 
-CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ;
-INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0);
+CREATE TABLE t1 (c int) ;
+INSERT INTO t1 VALUES (5),(6);
 
-DROP TABLE IF EXISTS t3;
-CREATE TABLE t3 ( f3 int) ;
-INSERT INTO t3 VALUES (0),(0);
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (20,9),(20,9);
 
-SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ;
-DROP TABLE t1, t2, t3;
+create table t3 (d int, e int);
+insert into t3 values (2, 9), (3,10);
+
+EXPLAIN
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b , t1.c) NOT IN (SELECT * from t3);
+
+SELECT t2.b , t1.c
+FROM t2 LEFT JOIN t1 ON t1.c < 3
+WHERE (t2.b, t1.c) NOT IN (SELECT * from t3);
+
+drop table t1, t2, t3;
 
 --echo End of 5.3 tests
 
@@ -4860,4 +5003,64 @@ eval explain $query;
 
 DROP TABLE t1,t2;
 
+--echo #
+--echo # lp:826279: assertion failure with GROUP BY a result of subquery
+--echo #
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (0), (0);
+
+CREATE TABLE t2 (a int, b int, c int);
+INSERT INTO t2 VALUES (10,7,0), (0,7,0);
+
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,7), (0,7);
+
+SELECT SUM(DISTINCT b),
+       (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0
+          WHERE t.a != 0 AND t2.a != 0)
+  FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+
+SELECT SUM(DISTINCT b), 
+       (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1)
+  FROM (SELECT * FROM t3) AS t
+GROUP BY 2;
+
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # Bug#12329653 
+--echo # EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY
+--echo #
+ 
+CREATE TABLE t1(a1 int);
+INSERT INTO t1 VALUES (1),(2);
+ 
+SELECT @@session.sql_mode INTO @old_sql_mode;
+SET SESSION sql_mode='ONLY_FULL_GROUP_BY';
+ 
+## First a simpler query, illustrating the transformation
+## '1 < some (...)' => '1 < max(...)'
+SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1);
+ 
+## The query which made the server crash.
+PREPARE stmt FROM 
+'SELECT 1 UNION ALL 
+SELECT 1 FROM t1
+ORDER BY
+(SELECT 1 FROM t1 AS t1_0  
+  WHERE 1 < SOME (SELECT a1 FROM t1)
+)' ;
+ 
+--error ER_SUBQUERY_NO_1_ROW
+EXECUTE stmt ;
+--error ER_SUBQUERY_NO_1_ROW
+EXECUTE stmt ;
+ 
+SET SESSION sql_mode=@old_sql_mode;
+    
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
+
 set optimizer_switch=@subselect_tmp;
diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test
index 1e92a147bcd..13c4b532c74 100644
--- a/mysql-test/t/subselect3.test
+++ b/mysql-test/t/subselect3.test
@@ -3,7 +3,7 @@ drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22;
 --enable_warnings
 
 set @subselect3_tmp= @@optimizer_switch;
-set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
+set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on';
 
 #
 # 1. Subquery with GROUP/HAVING
@@ -81,6 +81,7 @@ insert into t1 values
   (2, 3),
   (2, NULL),
   (3, NULL);
+insert into t1 values (5, 7), (8, 9), (4, 1); 
 
 create table t2 (a int, oref int);
 insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4);
@@ -1186,6 +1187,52 @@ CALL p1;
 DROP PROCEDURE p1;
 DROP TABLE t1, t2;
 
+--echo #
+--echo # fix of lp:824425 (prohibiting subqueries in row in
+--echo # left part of IN/ALL/ANY)
+--echo #
+
+CREATE TABLE t1 ( a int) ;
+INSERT INTO t1 VALUES (20),(30);
+
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (3),(9);
+
+CREATE TABLE t3 ( a int, b int) ;
+INSERT INTO t3 VALUES (20,5),(30,6);
+
+set @optimizer_switch_save=@@optimizer_switch;
+SET SESSION optimizer_switch='semijoin=OFF,in_to_exists=OFF,materialization=ON,partial_match_rowid_merge=ON,partial_match_table_scan=OFF';
+
+SELECT * FROM t1
+WHERE (
+        ( SELECT a FROM t2 WHERE a = 9 )
+) NOT IN (
+        SELECT b
+        FROM t3
+);
+explain extended
+SELECT * FROM t1
+WHERE (
+        ( SELECT a FROM t2 WHERE a = 9 )
+) NOT IN (
+        SELECT b
+        FROM t3
+);
+
+--error ER_NOT_SUPPORTED_YET
+SELECT * FROM t1
+WHERE (
+        ( SELECT a FROM t2 WHERE a = 9 ),
+        ( SELECT a FROM t2 WHERE a = 3 )
+) NOT IN (
+        SELECT b , a
+        FROM t3
+);
+set optimizer_switch=@optimizer_switch_save;
+
+drop table t1,t2,t3;
+
 --echo End of 5.3 tests
 
 --echo #
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test
index b31ba9b8f89..41ca1762fef 100644
--- a/mysql-test/t/subselect4.test
+++ b/mysql-test/t/subselect4.test
@@ -7,6 +7,7 @@ drop view if exists v1, v2;
 
 set @subselect4_tmp= @@optimizer_switch;
 set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
+set optimizer_switch='semijoin_with_cache=on';
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 
 --echo #
@@ -239,35 +240,6 @@ set @@session.optimizer_switch          = @old_optimizer_switch,
 DROP TABLE t1;
 
 --echo #
---echo # BUG#45863 "Assertion failed: (fixed == 0), function fix_fields(),
---echo #            file item.cc, line 4448"
---echo #
---disable_warnings
-DROP TABLE IF EXISTS C, BB;
---enable_warnings
-
-CREATE TABLE C (
-  varchar_nokey varchar(1) NOT NULL
-);
-INSERT INTO C VALUES
-  ('k'),('a'),(''),('u'),('e'),('v'),('i'),
-  ('t'),('u'),('f'),('u'),('m'),('j'),('f'),
-  ('v'),('j'),('g'),('e'),('h'),('z');
-CREATE TABLE BB (
-  varchar_nokey varchar(1) NOT NULL
-);
-INSERT INTO BB VALUES ('i'),('t');
--- error ER_OPERAND_COLUMNS
-SELECT varchar_nokey FROM C
-WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey
-                                FROM BB);
--- error ER_BAD_FIELD_ERROR
-SELECT varchar_nokey FROM C
-WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey, varchar_nokey
-                                FROM BB);
-DROP TABLE C,BB;
-
---echo #
 --echo # During work with BUG#45863 I had problems with a query that was
 --echo # optimized differently in regular and prepared mode.
 --echo # Because there was a bug in one of the selected strategies, I became
@@ -1591,5 +1563,72 @@ EXECUTE st2;
 
 drop table t1, t2;
 
+--echo #
+--echo # LP BUG#825018: Crash in check_and_do_in_subquery_rewrites() with corrlated subquery in select list
+--echo #
+
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (10,1),(11,7);
+
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (2),(3);
+
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (1,1);
+
+CREATE PROCEDURE sp1 () LANGUAGE SQL
+SELECT (SELECT t1.a
+        FROM t1
+        WHERE t1.b = t3.b
+        AND t1.b IN ( SELECT a FROM t2 )) sq
+FROM t3
+GROUP BY 1;
+CALL sp1();
+CALL sp1();
+drop procedure sp1;
+
+prepare st1 from "
+SELECT (SELECT t1.a
+        FROM t1
+        WHERE t1.b = t3.b
+        AND t1.b IN ( SELECT a FROM t2 )) sq
+FROM t3
+GROUP BY 1";
+execute st1;
+execute st1;
+deallocate prepare st1;
+
+drop table t1, t2, t3;
 
 set optimizer_switch=@subselect4_tmp;
+
+--echo #
+--echo # LP BUG#833702 Wrong result with nested IN and singlerow subqueries and equality propagation
+--echo #
+
+CREATE TABLE t2 (c int , a int, b int);
+INSERT INTO t2 VALUES (10,7,0);
+
+CREATE TABLE t3 (a int, b int) ;
+INSERT INTO t3 VALUES (5,0),(7,0);
+
+CREATE TABLE t4 (a int);
+INSERT INTO t4 VALUES (2),(8);
+
+set @@optimizer_switch='semijoin=off,in_to_exists=on,materialization=off,subquery_cache=off';
+
+SELECT * FROM t2
+WHERE t2.b IN (SELECT b FROM t3 WHERE t3.a = t2.a AND a < SOME (SELECT * FROM t4))
+   OR ( t2.c > 242 );
+
+EXPLAIN SELECT * FROM t2
+WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3.a = 7);
+SELECT * FROM t2
+WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3.a = 7);
+
+drop table t2, t3, t4;
+
+set optimizer_switch=@subselect4_tmp;
+
+SET optimizer_switch= @@global.optimizer_switch;
+set @@tmp_table_size= @@global.tmp_table_size;
diff --git a/mysql-test/t/subselect_cache.test b/mysql-test/t/subselect_cache.test
index e4671cf7b2a..d06bf06756a 100644
--- a/mysql-test/t/subselect_cache.test
+++ b/mysql-test/t/subselect_cache.test
@@ -1,6 +1,8 @@
 --disable_warnings
 drop table if exists t0,t1,t2,t3,t4,t5,t6,t7,t8,t9;
+drop view if exists v1;
 --enable_warnings
+
 set optimizer_switch='subquery_cache=on';
 
 create table t1 (a int, b int);
@@ -1666,5 +1668,33 @@ FROM t1
 WHERE t2.f1 OR t2.f3 );
 drop tables t1, t2, t3;
 
+--echo #
+--echo # Test of LP BUG#872775 view with "outer references" bug
+--echo #
+set @@optimizer_switch= default;
+set optimizer_switch='subquery_cache=on';
+CREATE TABLE t1 (a int) ;
+
+CREATE TABLE t2 (b int, c varchar(1) NOT NULL ) ;
+INSERT INTO t2 VALUES (1,'x'),(2,'y');
+
+CREATE TABLE t3 (a int) ;
+
+CREATE TABLE t4 ( pk int(11) NOT NULL , b int(11) NOT NULL ) ;
+INSERT INTO t4 VALUES (26,9),(27,5),(28,0),(29,3);
+
+CREATE OR REPLACE VIEW v1 AS
+SELECT t2.b
+FROM t1
+JOIN t2
+WHERE t2 .c > (
+        SELECT t2.c FROM t3
+        );
+
+SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 );
+
+drop view v1;
+drop table t1,t2,t3,t4;
+
 --echo # restore default
 set @@optimizer_switch= default;
diff --git a/mysql-test/t/subselect_extra.test b/mysql-test/t/subselect_extra.test
index 466f254e6ad..b76f3f70516 100644
--- a/mysql-test/t/subselect_extra.test
+++ b/mysql-test/t/subselect_extra.test
@@ -9,11 +9,12 @@
 
 --disable_warnings
 drop table if exists t1,t2,t3,t4;
+drop view if exists v1,v2,v3;
 --enable_warnings
 
 set @subselect_extra_tmp=@@optimizer_switch;
-set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on';
-
+set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_extra_test,
+                              "semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
 
 --echo # From explain.test:
 --echo #
@@ -273,6 +274,122 @@ EXPLAIN SELECT 1 FROM t2 WHERE a IN
   (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2));
 DROP TABLE t1, t2;
 
+--echo # 
+--echo # From derived_view.test
+--echo #
+set @tmp_subselect_extra_derived=@@optimizer_switch;
+set optimizer_switch='derived_merge=on,derived_with_keys=on';
+
+--echo #
+--echo # LP bug #806504: right join over a view/derived table           
+--echo #
+
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (0,0);
+
+CREATE TABLE t2 (a int) ;
+INSERT INTO t2 VALUES (0), (0);
+
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
+  WHERE t.a IN (SELECT b FROM t1);
+EXPLAIN EXTENDED
+SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0
+  WHERE t.a IN (SELECT b FROM t1);
+
+SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
+  WHERE t.a IN (SELECT b FROM t1);
+EXPLAIN EXTENDED
+SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0
+  WHERE t.a IN (SELECT b FROM t1);
+
+DROP VIEW v1;
+DROP TABLE t1,t2;
+
+--echo #
+--echo # LP bug #793448: materialized view accessed by two-component key           
+--echo #
+
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (9,3), (2,5);
+
+CREATE TABLE t2 (a int, b int);
+INSERT INTO t2 VALUES (9,3), (3,7), (9,1), (2,5), (2,4), (3,8);
+
+CREATE TABLE t3 (a int, b int);
+INSERT INTO t3 VALUES (10,3), (9,7), (9,1), (2,4);
+
+CREATE VIEW v1(a,b) AS SELECT a, MAX(b) FROM t2 GROUP BY a;
+CREATE VIEW v2(a,b) AS SELECT a,b FROM t2 UNION SELECT a,b FROM t3;
+
+SELECT * FROM v1;
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
+EXPLAIN 
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1);
+
+SELECT * FROM v2;
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
+EXPLAIN 
+SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2);
+
+DROP VIEW v1,v2;
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # LP bug #874006: materialized view used in IN subquery
+--echo #
+
+CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1));
+INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r');
+
+CREATE TABLE t1 (a int, b varchar(1) , c varchar(1));
+INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y');
+
+CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1));
+INSERT INTO t2 VALUES (4,3,'r');
+
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+
+SET SESSION optimizer_switch='derived_with_keys=off';
+EXPLAIN
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+SELECT * FROM t3 
+  WHERE t3.b IN (SELECT v1.b FROM  v1, t2 
+                   WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c);
+
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # LP bug #873263: materialized view used in correlated IN subquery
+--echo #
+
+CREATE TABLE t1 (a int, b int) ;
+INSERT INTO t1 VALUES (5,4), (9,8);
+
+CREATE TABLE t2 (a int, b int) ;
+INSERT INTO t2 VALUES (4,5), (5,1);
+
+CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2;
+
+SET SESSION optimizer_switch='derived_with_keys=on';
+EXPLAIN
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
+SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a);
 
-set optimizer_switch= @subselect_extra_tmp;
+DROP VIEW v2;
+DROP TABLE t1,t2;
 
+set optimizer_switch= @tmp_subselect_extra_derived;
diff --git a/mysql-test/t/subselect_extra_no_semijoin.test b/mysql-test/t/subselect_extra_no_semijoin.test
new file mode 100644
index 00000000000..8aba3dde72b
--- /dev/null
+++ b/mysql-test/t/subselect_extra_no_semijoin.test
@@ -0,0 +1,9 @@
+set @subselect_extra_no_sj_tmp=@@optimizer_switch;
+
+set  @optimizer_switch_for_subselect_extra_test='semijoin=off,firstmatch=off,loosescan=off,semijoin_with_cache=off';
+
+--source t/subselect_extra.test
+
+set optimizer_switch= @subselect_extra_no_sj_tmp;
+
+set @optimizer_switch_for_subselect_extra_test=null;
+\ No newline at end of file
diff --git a/mysql-test/t/subselect_innodb.test b/mysql-test/t/subselect_innodb.test
index 3e2914eaef4..27ec36854f4 100644
--- a/mysql-test/t/subselect_innodb.test
+++ b/mysql-test/t/subselect_innodb.test
@@ -1,5 +1,7 @@
 -- source include/have_innodb.inc
 
+# Note: the tests uses only non-semijoin subqueries so semi-join switch
+#       settings are not relevant.
 set @subselect_innodb_tmp=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 --disable_warnings
@@ -250,5 +252,61 @@ INSERT INTO t1 VALUES ('2011-05-13', 0);
 SELECT * FROM t1 WHERE b < (SELECT CAST(a as date) FROM t1 GROUP BY a); 
 DROP TABLE t1;
 
-# Cleanups
+--echo #
+--echo # lp:827416 Crash in select_describe() on EXPLAIN with DISTINCT in nested subqueries
+--echo #
+
+CREATE TABLE t3 ( b int) ENGINE=InnoDB;
+CREATE TABLE t2 ( c int) ENGINE=InnoDB;
+CREATE TABLE t1 ( a int NOT NULL , PRIMARY KEY (a)) ENGINE=InnoDB;
+
+EXPLAIN SELECT *
+FROM t1
+WHERE t1.a = (
+        SELECT SUM( c )
+        FROM t2
+        WHERE (SELECT DISTINCT b FROM t3) > 0);
+SELECT *
+FROM t1
+WHERE t1.a = (
+        SELECT SUM( c )
+        FROM t2
+        WHERE (SELECT DISTINCT b FROM t3) > 0);
+
+DROP TABLE t1, t2, t3;
+
+
+--echo #
+--echo # lp:858148 Fourth crash in select_describe() with nested subqueries
+--echo #
+
+CREATE TABLE t1 ( f1 int(11)) ENGINE=InnoDB;
+CREATE TABLE t2 ( f1 int(11), f2 int(11), PRIMARY KEY (f1)) ;
+CREATE TABLE t3 ( f3 int(11)) ENGINE=InnoDB;
+
+EXPLAIN
+SELECT MAX( f1 ) FROM t2
+WHERE f2 >= (
+        SELECT SUM( f1 )
+        FROM t1
+        WHERE EXISTS (
+                SELECT f3
+                FROM t3
+                GROUP BY 1
+        )
+);
+
+SELECT MAX( f1 ) FROM t2
+WHERE f2 >= (
+        SELECT SUM( f1 )
+        FROM t1
+        WHERE EXISTS (
+                SELECT f3
+                FROM t3
+                GROUP BY 1
+        )
+);
+
+drop table t1, t2, t3;
+
 set optimizer_switch=@subselect_innodb_tmp;
diff --git a/mysql-test/t/subselect_mat.test b/mysql-test/t/subselect_mat.test
index a70fb4783c5..09c6b3e1747 100644
--- a/mysql-test/t/subselect_mat.test
+++ b/mysql-test/t/subselect_mat.test
@@ -226,3 +226,31 @@ SELECT MAX(t1.b) AS max_res FROM t1 WHERE (9) IN (SELECT a FROM t2);
 
 DROP TABLE t1,t2;
 
+--echo #
+--echo # LPBUG#825095: Wrong result with materialization and NOT IN with 2 expressions
+--echo #
+
+CREATE TABLE t1 (a int,b int);
+INSERT INTO t1 VALUES (4,4),(4,2);
+
+CREATE TABLE t2 (b int, a int);
+INSERT INTO t2 VALUES (4,3),(8,4);
+
+set @@optimizer_switch='semijoin=off,in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+
+EXPLAIN SELECT *
+FROM t1
+WHERE (a, b) NOT IN (SELECT a, b FROM t2);
+
+SELECT *
+FROM t1
+WHERE (a, b) NOT IN (SELECT a, b FROM t2);
+
+EXPLAIN
+SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq
+FROM t1;
+
+SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq
+FROM t1;
+
+drop table t1, t2;
diff --git a/mysql-test/t/subselect_mat_cost-master.opt b/mysql-test/t/subselect_mat_cost-master.opt
new file mode 100644
index 00000000000..dc7ac6cc205
--- /dev/null
+++ b/mysql-test/t/subselect_mat_cost-master.opt
@@ -0,0 +1 @@
+--log-output=TABLE,FILE --log --log-slow-queries --slow-query-log=1
diff --git a/mysql-test/t/subselect_mat_cost.test b/mysql-test/t/subselect_mat_cost.test
index 8a0d1ac702d..5a1fb550ca4 100644
--- a/mysql-test/t/subselect_mat_cost.test
+++ b/mysql-test/t/subselect_mat_cost.test
@@ -15,6 +15,11 @@
 
 set @subselect_mat_cost=@@optimizer_switch;
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+#
+# Test logging to slow log (there was some errors in the log files about
+# the slow log when running under valgrind, so better to get this tested)
+#
+set long_query_time=0.1;
 
 
 -- echo TEST GROUP 1:
@@ -222,13 +227,15 @@ select count(*)
 from CountryLanguage
 where (Language, Country) NOT IN
       (SELECT City.Name, Country.Code
-       FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000));
+       FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000))
+      AND Language IN ('English','Spanish');
 
 select count(*)
 from CountryLanguage
 where (Language, Country) NOT IN
       (SELECT City.Name, Country.Code
-       FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000));
+       FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000))
+      AND Language IN ('English','Spanish');
 
 -- echo Q2.3m:
 -- echo MATERIALIZATION with the PARTIAL_MATCH_MERGE strategy, because the HAVING
diff --git a/mysql-test/t/subselect_mat_cost_bugs.test b/mysql-test/t/subselect_mat_cost_bugs.test
index 37c7b617760..2e5dd71f9af 100644
--- a/mysql-test/t/subselect_mat_cost_bugs.test
+++ b/mysql-test/t/subselect_mat_cost_bugs.test
@@ -89,6 +89,12 @@ CREATE TABLE t1 (
 INSERT INTO t1 VALUES (10,7,8,'v','v');
 INSERT INTO t1 VALUES (11,1,9,'r','r');
 INSERT INTO t1 VALUES (12,5,9,'a','a');
+INSERT INTO t1 VALUES (13,7,18,'v','v');
+INSERT INTO t1 VALUES (14,1,19,'r','r');
+INSERT INTO t1 VALUES (15,5,29,'a','a');
+INSERT INTO t1 VALUES (17,7,38,'v','v');
+INSERT INTO t1 VALUES (18,1,39,'r','r');
+INSERT INTO t1 VALUES (19,5,49,'a','a');
 
 create table t1a like t1;
 insert into t1a select * from t1;
@@ -348,4 +354,63 @@ SELECT * FROM t1
 WHERE (f1) IN (SELECT f1 FROM t2)
 LIMIT 0;
 
+set @@optimizer_switch='default';
+drop table t1, t2;
+
+--echo #
+--echo # LP BUG#834492: Crash in fix_semijoin_strategies_for_picked_join_order
+--echo # with nested subqueries and LooseScan=ON
+--echo #
+
+CREATE TABLE t3 (b int) ;
+INSERT INTO t3 VALUES (0),(0);
+
+CREATE TABLE t4 (a int, b int, c int, d int, PRIMARY KEY (a)) ;
+INSERT INTO t4 VALUES (28,0,0,0),(29,3,0,0);
+
+CREATE TABLE t5 (a int, b int, c int, d int, KEY (c,b)) ;
+INSERT INTO t5 VALUES (28,0,0,0),(29,3,0,0);
+
+SET @@optimizer_switch='semijoin=ON,loosescan=ON,firstmatch=OFF,materialization=OFF';
+
+EXPLAIN SELECT *
+FROM t3
+WHERE t3.b > ALL (
+        SELECT c
+        FROM t4
+        WHERE t4.a >= t3.b
+        AND a = SOME (SELECT b FROM t5));
+
+SELECT *
+FROM t3
+WHERE t3.b > ALL (
+        SELECT c
+        FROM t4
+        WHERE t4.a >= t3.b
+        AND a = SOME (SELECT b FROM t5));
+
+set @@optimizer_switch='default';
+drop table t3, t4, t5;
+
+--echo #
+--echo # LP BUG#858038 The result of a query with NOT IN subquery depends on the state of the optimizer switch
+--echo #
+
+create table t1 (c1 char(2) not null, c2 char(2));
+create table t2 (c3 char(2),          c4 char(2));
+
+insert into t1 values ('a1', 'b1');
+insert into t1 values ('a2', 'b2');
+
+insert into t2 values ('x1', 'y1');
+insert into t2 values ('a2', null);
+
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=off,partial_match_table_scan=on';
+explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2);
+
 drop table t1, t2;
diff --git a/mysql-test/t/subselect_no_opts.test b/mysql-test/t/subselect_no_opts.test
index 005b2f041fa..724cbab6310 100644
--- a/mysql-test/t/subselect_no_opts.test
+++ b/mysql-test/t/subselect_no_opts.test
@@ -3,7 +3,7 @@
 #  (test in-to-exists)
 
 
-set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; 
+set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,subquery_cache=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; 
 --source t/subselect.test
 
 set @optimizer_switch_for_subselect_test=null; 
diff --git a/mysql-test/t/subselect_scache.test b/mysql-test/t/subselect_no_scache.test
index 0032b148643..fe8ff749a59 100644
--- a/mysql-test/t/subselect_scache.test
+++ b/mysql-test/t/subselect_no_scache.test
@@ -2,7 +2,7 @@
 # Run subselect.test without semi-join optimization (test materialize)
 #
 select @@optimizer_switch like '%subquery_cache=on%';
-set optimizer_switch='subquery_cache=on';
+set optimizer_switch='subquery_cache=off';
 
 --source t/subselect.test
 
diff --git a/mysql-test/t/subselect_nulls.test b/mysql-test/t/subselect_nulls.test
index 6de7820872c..4b08e773b17 100644
--- a/mysql-test/t/subselect_nulls.test
+++ b/mysql-test/t/subselect_nulls.test
@@ -5,6 +5,9 @@ drop table if exists x1;
 drop table if exists x2;
 --enable_warnings
 
+set @tmp_subselect_nulls=@@optimizer_switch;
+set optimizer_switch='semijoin=off';
+
 create table x1(k int primary key, d1 int, d2 int);
 create table x2(k int primary key, d1 int, d2 int);
 
@@ -90,5 +93,7 @@ where exists (select *
               from x2
               where x1.d1=x2.d1 and x1.d2=x2.d2);
 
+set optimizer_switch= @tmp_subselect_nulls;
+
 drop table x1;
 drop table x2;
diff --git a/mysql-test/t/subselect_partial_match.test b/mysql-test/t/subselect_partial_match.test
index 8d1fbd9b8d7..be78360c76b 100644
--- a/mysql-test/t/subselect_partial_match.test
+++ b/mysql-test/t/subselect_partial_match.test
@@ -10,12 +10,14 @@ set @save_optimizer_switch=@@optimizer_switch;
 --echo -------------------------------
 
 --echo Default for all tests.
-set @@optimizer_switch="materialization=on,in_to_exists=off,semijoin=off,subquery_cache=off";
+set @@optimizer_switch = "materialization=on,in_to_exists=off,semijoin=off,subquery_cache=off";
+set @test_default_opt_switch = @@optimizer_switch;
+set @in_exists = "materialization=off,in_to_exists=on,semijoin=off,subquery_cache=off";
 
---echo
+--echo -------------------------------------------------------------------------
 --echo Schema requires partial matching, but data analysis discoveres there is
 --echo no need. This is possible only if all outer columns are not NULL.
---echo
+--echo -------------------------------------------------------------------------
 
 create table t1 (a1 char(8) not null, a2 char(8) not null);
 create table t2 (b1 char(8), b2 char(8));
@@ -36,9 +38,9 @@ select a1, a2, (a1, a2) not in (select * from t2) as in_res from t1;
 
 drop table t1, t2;
 
---echo
+--echo -------------------------------------------------------------------------
 --echo NULLs in the outer columns, no NULLs in the suqbuery 
---echo
+--echo -------------------------------------------------------------------------
 
 create table t1 (a1 char(8), a2 char(8));
 create table t2 (b1 char(8) not null, b2 char(8) not null);
@@ -63,21 +65,366 @@ select a1, a2, (a1, a2) in (select * from t2) as in_res from t1;
 
 drop table t1, t2;
 
---echo
+--echo -------------------------------------------------------------------------
+--echo NULLs in the outer column, NULLs in the subquery, there is
+--echo no value match in any column, but there is a partial match
+--echo such that some of the matching NULLs are in the outer columns,
+--echo the other NULLs are in the inner columns.
+--echo -------------------------------------------------------------------------
+
+create table t1 (a1 char(1), a2 char(1), a3 char(1));
+create table t2 (b1 char(1), b2 char(1), b3 char(1));
+
+insert into t1 values ('c',  NULL, 'a');
+insert into t2 values (NULL,  'x', NULL);
+insert into t2 values (NULL,  'y', NULL);
+insert into t2 values ('o',   'z', 'p');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch = @test_default_opt_switch;
+
+drop table t1, t2;
+
+create table t1 (a1 char(1), a2 char(1) not null, a3 char(1));
+create table t2 (b1 char(1), b2 char(1),          b3 char(1));
+
+insert into t1 values (NULL,  'y', NULL);
+insert into t2 values ('v', 'x', NULL);
+insert into t2 values (NULL, 'y', 'w');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch = @test_default_opt_switch;
+
+drop table t1, t2;
+
+--echo -------------------------------------------------------------------------
+--echo There is only one column in the subquery to complement the NULLs in the
+--echo outer reference. It is a NULL column, so a match is guaranteed.
+--echo -------------------------------------------------------------------------
+
+create table t1 (a1 char(1), a2 char(1), a3 char(1));
+create table t2 (b1 char(1), b2 char(1), b3 char(1));
+
+insert into t1 values (NULL,  'g', NULL);
+insert into t2 values ('z',  NULL, 'y');
+insert into t2 values (NULL, 'z', 'y');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch = @test_default_opt_switch;
+
+drop table t1, t2;
+
+--echo -------------------------------------------------------------------------
+--echo The intersection of the NULL bitmaps is empty because the ranges
+--echo of NULL bits do not overlap.
+--echo -------------------------------------------------------------------------
+
+create table t1 (a1 char(1), a2 char(1), a3 char(1));
+create table t2 (b1 char(1), b2 char(1), b3 char(1));
+
+insert into t1 values ('b',  'g', NULL);
+insert into t2 values ('z',  NULL, 'y');
+insert into t2 values (NULL, 'z', 'y');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2);
+
+drop table t1, t2;
+
+--echo -------------------------------------------------------------------------
+--echo The intersection of the NULL bitmaps is non-empty, and there is a
+--echo non-NULL column.
+--echo -------------------------------------------------------------------------
+
+create table t1 (a1 char(1), a2 char(1), a3 char(1) not null, a4 char(10));
+create table t2 (b1 char(1), b2 char(1), b3 char(1),          b4 char(1));
+
+insert into t1 values ('a',  'g', 'x', NULL);
+insert into t2 values ('z',  NULL, 'y', 'x');
+insert into t2 values (NULL, NULL, 'x', 'y');
+insert into t2 values ('x',  'w', 'z', NULL);
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+drop table t1, t2;
+
+--echo -------------------------------------------------------------------------
+--echo Value match in one row, but the NULL complement match in another.
+--echo The result must be false.
+--echo -------------------------------------------------------------------------
+
+create table t1 (a1 char(2), a2 char(1), a3 char(1) not null, a4 char(10));
+create table t2 (b1 char(2), b2 char(1), b3 char(1),          b4 char(1));
+
+insert into t1 values ('99',  NULL, 'j', 'f');
+
+insert into t2 values ('01',  NULL, 'y', NULL);
+insert into t2 values ('02',  NULL, 'x', 'y');
+insert into t2 values ('03',  'q', 'y', 'x');
+insert into t2 values (NULL,  'q', 'm', 'p');
+insert into t2 values ('m', 'z', 'j', NULL);
+insert into t2 values (NULL, 'z', 'b', NULL);
+insert into t2 values (NULL, 'z', 'a', NULL);
+insert into t2 values ('34',  'q', 'y', 'x');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+drop table t1, t2;
+
+--echo -------------------------------------------------------------------------
+--echo Test the intersection of larger number of rows with NULL, such that
+--echo the number is at the boundary 32. This test is based on the implementation
+--echo of MY_BITMAP which uses 32 bit words, and the intersection operation works
+--echo by intersecting the bitmap word by word.
+--echo -------------------------------------------------------------------------
+
+create table t1 (a1 char(2), a2 char(2), a3 char(1), a4 char(10)) ENGINE=MyISAM;
+create table t2 (b1 char(2), b2 char(2), b3 char(1), b4 char(1)) ENGINE=MyISAM;
+
+insert into t1 values (NULL, '98', NULL, 'b');
+insert into t1 values (NULL, '99', NULL, 'c');
+
+insert into t2 values ('00',  'rr', 'y', NULL);
+insert into t2 values ('01',  'rr', 'y', NULL);
+insert into t2 values ('02',  NULL, 'x', 'y');
+insert into t2 values ('03',  'qq', 'y', 'x');
+insert into t2 values ('04',  'qq', 'm', 'p');
+insert into t2 values ('05',  'rr', 'y', NULL);
+insert into t2 values ('06',  NULL, 'x', 'y');
+insert into t2 values ('07',  'qq', 'y', 'x');
+insert into t2 values ('08',  'qq', 'm', 'q');
+insert into t2 values ('09',  'rr', 'y', NULL);
+insert into t2 values ('10',  NULL, 'x', 'y');
+insert into t2 values ('11',  'qq', 'y', 'x');
+insert into t2 values ('12',  'qq', 'm', 'k');
+insert into t2 values ('13',  'rr', 'y', NULL);
+insert into t2 values ('14',  NULL, 'x', 'y');
+insert into t2 values ('15',  'qq', 'y', 'x');
+insert into t2 values ('16',  'qq', 'm', 's');
+insert into t2 values ('17',  'rr', 'y', NULL);
+insert into t2 values ('18',  NULL, 'x', 'y');
+insert into t2 values ('19',  'qq', 'y', 'x');
+insert into t2 values ('20',  'qq', 'm', 't');
+insert into t2 values ('21',  'rr', 'y', NULL);
+insert into t2 values ('22',  NULL, 'x', 'y');
+insert into t2 values ('23',  'qq', 'y', 'x');
+insert into t2 values ('24',  'qq', 'm', 'u');
+insert into t2 values ('25',  'rr', 'y', NULL);
+insert into t2 values ('26',  NULL, 'x', 'y');
+insert into t2 values ('27',  'qq', 'y', 'x');
+insert into t2 values ('28',  'qq', 'm', 'y');
+insert into t2 values ('29',  'rr', 'y', NULL);
+insert into t2 values ('30',  NULL, 'x', 'z');
+insert into t2 values ('31',  'ss', 'h', NULL);
+insert into t2 values ('32',  'vv', 'i', NULL);
+--echo the only partial matching row
+insert into t2 values ('33',  NULL, 'j', NULL);
+insert into t2 values ('34',  'qq', 'y', 'x');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+--echo change the mathcing row to be the last one in the first bitmap word
+update t2 set b2 = 'zz' where b1 = 33;
+update t2 set b2 = NULL where b1 = 31;
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+set @@optimizer_switch=@in_exists;
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+EXPLAIN
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2);
+
+drop table t1, t2;
+
+
+--echo -------------------------------------------------------------------------
 --echo All columns require partial matching (no non-null columns)
---echo
+--echo -------------------------------------------------------------------------
 
 --echo TODO
 
---echo
+--echo -------------------------------------------------------------------------
 --echo Both non-NULL columns and columns with NULLs
---echo
+--echo -------------------------------------------------------------------------
 
 --echo TODO
 
---echo
+--echo -------------------------------------------------------------------------
 --echo Covering NULL rows
---echo
+--echo -------------------------------------------------------------------------
 
 create table t1 (a1 char(8), a2 char(8));
 create table t2 (b1 char(8), b2 char(8));
@@ -110,9 +457,9 @@ select a1, a2, (a1, a2) in (select * from t2) as in_res from t1;
 
 drop table t1, t2;
 
---echo
+--echo -------------------------------------------------------------------------
 --echo Covering NULL columns
---echo
+--echo -------------------------------------------------------------------------
 
 --echo this case affects only the rowid-merge algorithm
 set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off";
@@ -161,9 +508,9 @@ select *, (a1, a2, a3) in (select * from t2) as in_res from t1;
 
 drop table t1, t2;
 
---echo
+--echo -------------------------------------------------------------------------
 --echo Covering NULL row, and a NULL column
---echo
+--echo -------------------------------------------------------------------------
 
 create table t1 (a1 char(8) not null, a2 char(8), a3 char(8));
 create table t2 (b1 char(8),          b2 char(8), b3 char(8));
@@ -188,9 +535,9 @@ select *, (a1, a2, a3) in (select * from t2) as in_res from t1;
 drop table t1, t2;
 
 
---echo
+--echo -------------------------------------------------------------------------
 --echo Covering NULL row, and covering NULL columns
---echo
+--echo -------------------------------------------------------------------------
 
 create table t1 (a1 char(8) not null, a2 char(8), a3 char(8));
 create table t2 (b1 char(8),          b2 char(8), b3 char(8));
@@ -213,6 +560,34 @@ select *, (a1, a2, a3) in (select * from t2) as in_res from t1;
 
 drop table t1, t2;
 
+--echo -------------------------------------------------------------------------
+--echo Small buffer for the rowid_merge partial match algorithm that forces
+--echo reverting to table scan partial match.
+--echo -------------------------------------------------------------------------
+
+set @save_rowid_merge_buff_size = @@rowid_merge_buff_size;
+set @@rowid_merge_buff_size = 0;
+
+create table t1 (a1 char(2), a2 char(2), a3 char(1), a4 char(10));
+create table t2 (b1 char(2), b2 char(2), b3 char(1), b4 char(1));
+
+insert into t1 values (NULL, '98', NULL, 'b');
+insert into t1 values (NULL, '99', NULL, 'c');
+
+insert into t2 values ('00',  'rr', 'y', NULL);
+insert into t2 values ('01',  'rr', 'y', NULL);
+insert into t2 values ('02',  NULL, 'x', 'y');
+insert into t2 values ('03',  'qq', 'y', 'x');
+
+set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1;
+
+drop table t1, t2;
+
+set @@rowid_merge_buff_size = @save_rowid_merge_buff_size;
+
 
 --echo -------------------------------
 --echo Part 2: Test cases for bugs.
@@ -354,4 +729,50 @@ SELECT * FROM t1 WHERE (6, 4 ) NOT IN (SELECT a, b FROM t2);
 
 drop table t1, t2;
 
+--echo #
+--echo # LP BUG#856152 Wrong result with NOT IN subquery and partial_match_rowid_merge
+--echo #
+
+CREATE TABLE t1 ( f1 integer NOT NULL , f2 integer) ;
+INSERT INTO t1 VALUES (3,3),(48,NULL),(49,1);
+
+CREATE TABLE t2 ( f3 int) ;
+INSERT INTO t2 VALUES (5);
+
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+
+set @@optimizer_switch='in_to_exists=on,materialization=off';
+EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 );
+
+drop table t1, t2;
+
+--echo #
+--echo # LP BUG#869036 Wrong result with in_to_exists=ON and NOT IN
+--echo #
+
+create table outer_sq (f1 char(1), f2 char(1));
+insert into outer_sq values (NULL, 'c'), ('g', 'c');
+
+create table inner_sq (f3 char(1), f4 char(1));
+insert into inner_sq values(null, 'i'), ('v', null);
+
+--echo All three strategies below must produce the same result.
+
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off';
+SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq;
+SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq);
+
+set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=off,partial_match_table_scan=on';
+SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq;
+SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq);
+
+set @@optimizer_switch='in_to_exists=on,materialization=off';
+SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq;
+SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq);
+
+drop table outer_sq, inner_sq;
+
 set @@optimizer_switch=@save_optimizer_switch;
diff --git a/mysql-test/t/subselect_sj.test b/mysql-test/t/subselect_sj.test
index 66c7b1bc549..740289ffcc8 100644
--- a/mysql-test/t/subselect_sj.test
+++ b/mysql-test/t/subselect_sj.test
@@ -2,7 +2,7 @@
 # Nested Loops semi-join subquery evaluation tests
 #
 --disable_warnings
-drop table if exists t0, t1, t2, t3, t4, t10, t11, t12;
+drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12;
 drop view if exists v1, v2, v3, v4;
 drop procedure if exists p1;
 --enable_warnings
@@ -776,6 +776,7 @@ eval EXPLAIN EXTENDED $query;
 eval $query;
 
 DROP TABLE t1, t2;
+
 --echo # End of Bug#48213
 
 --echo # 
@@ -1571,5 +1572,313 @@ SELECT * FROM t1 WHERE c1 IN ( SELECT t3.c1 FROM t3 LEFT JOIN t2 ON t2 .c1 = t3
 
 DROP TABLE t1, t2, t3;
 
+--echo #
+--echo # BUG#834534: Assertion `0' failed in replace_where_subcondition with semijoin subquery in HAVING
+--echo #
+CREATE TABLE t1 ( d int );
+INSERT INTO t1 VALUES (2),(2),(0),(2),(2);
+
+CREATE TABLE t2 ( b int );
+INSERT INTO t2 VALUES (4),(3),(3);
+
+CREATE TABLE t3 ( a int );
+
+SELECT *
+FROM t3
+WHERE (t3.a) IN (
+        SELECT t1.d
+        FROM t1
+        HAVING ( 4 ) IN (
+                SELECT t2.b
+                FROM t2
+        )
+);
+drop table t1, t2,t3; 
+
+--echo #
+--echo # BUG#834758: Wrong result with innner join, LooseScan, two-column IN() predicate
+--echo #
+
+set @tmp835758=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off';
+
+CREATE TABLE t1 (b int) ;
+INSERT INTO t1 VALUES (1),(5);
+
+CREATE TABLE t2 (a int, PRIMARY KEY (a)) ;
+INSERT INTO t2 VALUES (6),(10);
+
+CREATE TABLE t3 (a int, b int, KEY (b)) ;
+INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5);
+
+--echo # This used to incorrectly pick a join order of (t1, LooseScan(t3), t2):
+explain 
+SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3);
+SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3);
+
+DROP TABLE t1, t2, t3;
+set @@optimizer_switch= @tmp835758;
+
+--echo #
+--echo # BUG#834739: Wrong result with 3-way inner join, LooseScan,multipart keys  
+--echo #
+set @tmp834739=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off';
+CREATE TABLE t2 ( b int, c int, KEY (b)) ;
+INSERT INTO t2 VALUES (1,0),(1,0),(9,0),(1,0),(5,0);
+INSERT INTO t2 VALUES (2,0),(3,0),(8,0),(6,0),(5,0);
+
+CREATE TABLE t3 ( a int);
+INSERT INTO t3 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0);
+
+CREATE TABLE t4 ( a int);
+INSERT INTO t4 VALUES (0),(0),(0);
+
+CREATE TABLE t5 ( b int, a int , KEY (a,b)) ;
+INSERT INTO t5 VALUES (7,0),(9,0);
+
+explain
+SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
+SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b);
+
+DROP TABLE t2, t3, t4, t5;
+set @@optimizer_switch=@tmp834739;
+
+--echo #
+--echo # BUG#830993: Crash in end_read_record with derived table
+--echo #
+set @tmp_830993=@@optimizer_switch;
+set optimizer_switch='semijoin=on,loosescan=off,materialization=off,firstmatch=off';
+set @tmp_830993_jbs= @@join_buffer_size;
+--disable_warnings
+set join_buffer_size=160;
+--enable_warnings
+CREATE TABLE t1 (
+  a int(11) NOT NULL AUTO_INCREMENT, 
+  b int(11) DEFAULT NULL, 
+  c int(11) DEFAULT NULL, 
+  d time DEFAULT NULL, 
+  e varchar(1) DEFAULT NULL, 
+  f varchar(1) DEFAULT NULL, 
+  PRIMARY KEY (a), 
+  KEY c (c), 
+  KEY d (d), 
+  KEY e (e,c)
+);
+INSERT INTO t1 VALUES (10,NULL,8,'22:55:23','x','x'),
+  (11,8,7,'10:19:31','d','d'),(12,1,1,'14:40:36','r','r'),
+  (13,9,7,'04:37:47','f','f'),(14,4,9,'19:34:06','y','y'),
+  (15,3,NULL,'20:35:33','u','u'),(16,2,1,NULL,'m','m'),
+  (17,NULL,9,'14:43:37',NULL,NULL),(18,2,2,'02:23:09','o','o'),
+  (19,NULL,9,'01:22:45','w','w'),(20,6,2,'00:00:00','m','m'),
+  (21,7,4,'00:13:25','q','q'),(22,2,0,'03:47:16',NULL,NULL),
+  (23,5,4,'01:41:48','d','d'),(24,7,8,'00:00:00','g','g'),
+  (25,6,NULL,'22:32:04','x','x'),(26,6,NULL,'16:44:14','f','f'),
+  (27,2,0,'17:38:37','p','p'),(28,9,NULL,'08:46:48','j','j'),
+  (29,6,8,'14:11:27','c','c');
+
+CREATE TABLE t2 like t1;
+INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'),
+  (2,150,62,'14:26:02','v','v'),(3,NULL,7,'14:03:03','c','c'),
+  (4,2,1,'01:46:09',NULL,NULL),(5,5,0,'16:21:18','x','x'),
+  (6,3,7,'18:56:33','i','i'),(7,1,7,NULL,'e','e'),
+  (8,4,1,'09:29:08','p','p'),(9,NULL,7,'19:11:10','s','s'),
+  (10,2,1,'11:57:26','j','j'),(11,6,5,'00:39:46','z','z'),
+  (12,6,2,'03:28:15','c','c'),(13,8,0,'06:44:18','a','a'),
+  (14,2,1,'14:36:39','q','q'),(15,6,8,'18:42:45','y','y'),
+  (16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'),
+  (18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL),
+  (20,6,5,'20:58:33','r','r');
+
+explain
+SELECT
+  alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f,
+  alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, 
+    alias2.e as a2_e, alias2.f as a2_f,
+  t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f
+FROM 
+  (SELECT * FROM t2) AS alias1,
+  t1 AS alias2, 
+  t2
+WHERE 
+  alias1.c IN (SELECT SQ3_alias1.b 
+               FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2)
+LIMIT 100;
+
+create table t3 as
+SELECT 
+  alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f,
+  alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, 
+    alias2.e as a2_e, alias2.f as a2_f,
+  t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f
+FROM 
+  (SELECT * FROM t2) AS alias1,
+  t1 AS alias2, 
+  t2
+WHERE 
+  alias1.c IN (SELECT SQ3_alias1.b 
+               FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2)
+LIMIT 100;
+
+drop table t1,t2, t3;
+set optimizer_switch=@tmp_830993;
+set join_buffer_size= @tmp_830993_jbs;
+
+--echo #
+--echo # BUG##849717: Crash in Item_func::fix_fields on second execution of a prepared statement with semijoin
+--echo #
+CREATE TABLE t1 (a int);
+CREATE TABLE t2 (a int);
+CREATE TABLE t3 (a int, b int) ;
+
+PREPARE st1 FROM "SELECT * FROM t2 LEFT JOIN t1 ON t2.a != 0 AND ('j','r') IN ( SELECT b,a FROM t3)";
+EXECUTE st1;
+EXECUTE st1;
+
+DROP TABLE t1, t2, t3;
+
+--echo #
+--echo # BUG#849776: Wrong result with semijoin + "Impossible where"
+--echo #
+CREATE TABLE t1 ( b varchar(1), a integer) ;
+INSERT INTO t1 VALUES ('z',8);
+
+CREATE TABLE t2 ( a integer, b varchar(1)) ;
+
+CREATE TABLE t4 ( a integer, b varchar(1)) ;
+
+CREATE TABLE t5 ( a integer) ;
+INSERT INTO t5 VALUES (8);
+
+select * from t5 where (a) in (
+  SELECT t1.a 
+  FROM t1 LEFT JOIN t2 ON t1.a = t2.a
+  WHERE t2.b NOT IN (SELECT t4.b FROM t4 WHERE t4.b < t1.b)
+);
+
+DROP TABLE t1, t2, t4, t5;
+
+--echo #
+--echo # BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size
+--echo #
+CREATE TABLE t1 ( f2 int) ;
+CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ;
+INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'),
+  (3948,14,'USA','Warren'),(3813,57,'USA','Washington'),
+  (4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'),
+  (4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'),
+  (3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'),
+  (3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'),
+  (3888,20,'USA','Yonkers');
+
+CREATE TABLE t3 ( f3 int, f4 varchar(3)) ;
+INSERT INTO t3 VALUES (86,'USA');
+
+CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ;
+INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese');
+
+CREATE TABLE t5 ( f2 int) ;
+
+CREATE TABLE t6 ( f4 varchar(3));
+INSERT INTO t6 VALUES ('RUS'),('USA');
+
+set @tmp_mjs_861147= @@max_join_size;
+SET max_join_size=10;
+set @tmp_os_861147= @@optimizer_switch;
+set @@optimizer_switch='semijoin=on,materialization=on';
+
+--error ER_TOO_BIG_SELECT
+SELECT *
+FROM t1
+WHERE ( 1 , 3 ) IN (
+        SELECT t2.f1 , MAX( t3.f3 )
+        FROM t2
+        JOIN t3
+        WHERE t3.f4 IN (
+                SELECT t4.f5
+                FROM t4
+                STRAIGHT_JOIN t5
+                WHERE t4.f4 < t2.f5
+        )
+) AND ( 'p' , 'k' ) IN (
+        SELECT f4 , f4 FROM t6
+);
+set max_join_size= @tmp_mjs_861147;
+set optimizer_switch= @tmp_os_861147;
+
+DROP TABLE t1,t2,t3,t4,t5,t6;
+
+--echo #
+--echo # BUG#877288: Wrong result with semijoin + materialization + multipart key
+--echo #
+set @tmp_877288=@@optimizer_switch;
+set optimizer_switch='semijoin=ON,materialization=ON';
+CREATE TABLE t1 ( a int) ;
+INSERT INTO t1 VALUES (19),(19),(19),(20),(20),(20),(20),(20),(20);
+
+CREATE TABLE t2 ( b int NOT NULL , c int NOT NULL , KEY (b,c)) ;
+INSERT INTO t2 VALUES (14,1),(15,1),(16,1),(17,1),(18,1),(19,1),(20,1);
+
+CREATE TABLE t3 ( a int, d int) ;
+INSERT INTO t3 VALUES (19,1),(7,1),(3,1),(3,1),(20,1),(3,1),(16,1),(17,1),(9,1),(4,1),(6,1),(15,1),(17,1);
+
+explain
+SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); 
+SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); 
+DROP TABLE t1,t2,t3;
+set optimizer_switch=@tmp_877288;
+
+--echo #
+--echo # BUG#878753: Assertion '0' failed in replace_where_subcondition with derived_merge
+--echo #
+set @tmp878753= @@optimizer_switch;
+set optimizer_switch= 'semijoin=on,derived_merge=on';
+CREATE TABLE t1 (b int(11)) ;
+CREATE TABLE t2 (c int, b int, d varchar(52) NOT NULL) ;
+CREATE TABLE t3 (b int(11)) ;
+
+PREPARE st1 FROM '
+        SELECT * FROM t1
+        JOIN (
+                SELECT t2.* FROM t2
+                WHERE t2.d <> "a"
+                AND t2.c IN (
+                        SELECT t3.b
+                        FROM t3
+                )
+        ) AS alias2
+        ON ( alias2.b = t1.b );
+';
+EXECUTE st1;
+DROP TABLE t1,t2,t3;
+set optimizer_switch=@tmp878753;
+
+--echo #
+--echo # Bug #889750: semijoin=on + firstmatch=off + semijoin_with_cache=off
+--echo #
+
+create table t1 (a int);
+insert into t1 values (7), (1), (5), (3);
+create table t2 (a int);
+insert into t2 values (4), (1), (8), (3), (9), (2);
+
+set @tmp_otimizer_switch= @@optimizer_switch;
+set optimizer_switch='semijoin=on';
+set optimizer_switch='firstmatch=off';
+
+set optimizer_switch='semijoin_with_cache=on';
+explain
+select * from t1 where t1.a in (select t2.a from t2);
+select * from t1 where t1.a in (select t2.a from t2);
+
+set optimizer_switch='semijoin_with_cache=off';
+explain
+select * from t1 where t1.a in (select t2.a from t2);
+select * from t1 where t1.a in (select t2.a from t2);
+
+set optimizer_switch= @tmp_otimizer_switch;
+
+drop table t1,t2;
+
 # The following command must be the last one the file 
 set optimizer_switch=@subselect_sj_tmp;
diff --git a/mysql-test/t/subselect_sj2.test b/mysql-test/t/subselect_sj2.test
index 7972ff50450..0fd8cab1a04 100644
--- a/mysql-test/t/subselect_sj2.test
+++ b/mysql-test/t/subselect_sj2.test
@@ -28,6 +28,7 @@ create table t2 (
   key(b)
 );
 insert into t2 select a, a/2 from t0;
+insert into t2 select a+10, a+10/2 from t0;
 
 select * from t1;
 select * from t2;
@@ -43,6 +44,8 @@ create table t3 (
    primary key(pk1, pk2, pk3)
 ) engine=innodb;
 insert into t3 select a,a, a,a,a from t0;
+insert into t3 select a,a, a+100,a+100,a+100 from t0;
+
 
 explain select * from t3 where b in (select a from t1);
 select * from t3 where b in (select a from t1);
@@ -578,6 +581,7 @@ insert into t0 values (0),(1),(2),(3),(4);
 
 create table t1 (a int, b int, key(a));
 insert into t1 select a,a from t0;
+insert into t1 select a+5,a from t0;
 
 create table t2 (a int, b int, primary key(a));
 insert into t2 select * from t1;
@@ -947,4 +951,123 @@ WHERE alias2.f11 IN (
 GROUP BY field2;
 drop table t1, t2, t3;
 
+--echo #
+--echo # BUG#849763: Wrong result with second execution of prepared statement with semijoin + view
+--echo #
+CREATE TABLE t1 ( c varchar(1)) engine=innodb;
+INSERT INTO t1 VALUES ('r');
+
+CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES (1,'r','r');
+
+CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1;
+
+PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)';
+EXECUTE st1;
+EXECUTE st1;
+
+DROP VIEW v1;
+DROP TABLE t1, t2;
+
+--echo #
+--echo # BUG#858732: Wrong result with semijoin + loosescan + comma join
+--echo #
+CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (16),(24);
+
+CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (6,'y');
+
+CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y');
+
+--echo # The following must use LooseScan but not join buffering
+explain
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+
+SELECT * FROM t3 
+WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24);
+
+DROP TABLE t1,t2,t3;
+
+--echo #
+--echo # BUG#869012: Wrong result with semijoin + materialization + AND in WHERE
+--echo #
+CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB;
+INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x');
+CREATE TABLE t2 ( f4 varchar(1) ) ;
+INSERT IGNORE INTO t2 VALUES ('g');
+CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB;
+INSERT IGNORE INTO t3 VALUES ('x');
+
+set @tmp_869012=@@optimizer_switch;
+SET optimizer_switch='semijoin=on,materialization=on';
+SELECT *
+FROM t1 , t2
+WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 )
+AND t2.f4 != t1.f3 ;
+set optimizer_switch= @tmp_869012;
+
+DROP TABLE t1,t2,t3;
+
+
+--echo #
+--echo # BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key
+--echo #
+set @tmp869001_jcl= @@join_cache_level;
+set @tmp869001_os= @@optimizer_switch;
+SET join_cache_level=0;
+SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off';
+
+CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb;
+INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c');
+
+CREATE TABLE t2 ( f4 varchar(1)) engine=innodb;
+INSERT INTO t2 VALUES ('x');
+
+CREATE TABLE t3 ( f1 int) engine=innodb;
+INSERT INTO t3 VALUES (8),(6),(2),(9),(6);
+
+CREATE TABLE t4 ( f3 varchar(1)) engine=innodb;
+INSERT INTO t4 VALUES ('p'),('j'),('c');
+
+SELECT *
+FROM t1 JOIN t2 ON (t2.f4 = t1.f3 )
+WHERE ( 8 ) IN (
+ SELECT t3.f1 FROM t3 , t4
+);
+
+DROP TABLE t1, t2, t3, t4;
+set join_cache_level= @tmp869001_jcl;
+set optimizer_switch= @tmp869001_os;
+
+--echo # 
+--echo # Bug #881318: join cache + duplicate elimination + left join
+--echo #              with empty materialized derived inner table
+--echo #
+
+CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB;
+
+CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES ('a');
+
+CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t3 VALUES ('c','c');
+
+CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB;
+INSERT INTO t4 VALUES ('c'), ('b');
+
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+
+EXPLAIN
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+  WHERE t3.b IN (SELECT b FROM t4);
+SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a
+  WHERE t3.b IN (SELECT b FROM t4);
+
+DROP VIEW v1;
+DROP TABLE t1,t2,t3,t4;
+
+--echo # This must be the last in the file:
 set optimizer_switch=@subselect_sj2_tmp;
diff --git a/mysql-test/t/subselect_sj_jcl6.test b/mysql-test/t/subselect_sj_jcl6.test
index 44ee52686b3..e475adbf9a8 100644
--- a/mysql-test/t/subselect_sj_jcl6.test
+++ b/mysql-test/t/subselect_sj_jcl6.test
@@ -22,6 +22,8 @@ CREATE TABLE t0 (a INT);
 INSERT INTO t0 VALUES (0),(1),(2),(3),(4);
 CREATE TABLE t1 (a INT, b INT, KEY(a));
 INSERT INTO t1 SELECT a, a from t0;
+INSERT INTO t1 SELECT a+5, a from t0;
+INSERT INTO t1 SELECT a+10, a from t0;
 CREATE TABLE t2 (a INT, b INT, PRIMARY KEY(a));
 INSERT INTO t2 SELECT * FROM t1;
 UPDATE t1 SET a=3, b=11 WHERE a=4;
diff --git a/mysql-test/t/subselect_sj_mat.test b/mysql-test/t/subselect_sj_mat.test
index 0ea1c3873eb..a72128bf5ed 100644
--- a/mysql-test/t/subselect_sj_mat.test
+++ b/mysql-test/t/subselect_sj_mat.test
@@ -4,12 +4,12 @@
 #
 
 set @subselect_sj_mat_tmp= @@optimizer_switch;
-set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on');
+set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on');
 set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
 set @optimizer_switch_local_default= @@optimizer_switch;
 
 --disable_warnings
-drop table if exists t1, t2, t3, t1i, t2i, t3i;
+drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i;
 drop table if exists columns;
 drop table if exists t1_16, t2_16, t3_16;
 drop view if exists v1, v2, v1m, v2m;
@@ -1242,5 +1242,190 @@ select left(a1,7), left(a2,7) from t1_1024 where (a1,3) in (select substring(b1,
 
 drop table t1_1024, t2_1024;
 
+--echo #
+--echo # BUG##836491: Crash in Item_field::Item_field from add_ref_to_table_cond() with semijoin+materialization
+--echo #
+
+CREATE TABLE t1 (c int, d varchar(1), KEY(d)) ;
+INSERT INTO t1 VALUES (2,'x'),(2,'x'),(2,'j'),(2,'c');
+
+CREATE TABLE t2 (a int, d varchar(1)) ;
+INSERT INTO t2 VALUES (1,'x');
+
+CREATE TABLE t3 (d varchar(1)) ;
+INSERT INTO t3 VALUES ('x'),('x'),('j'),('c');
+
+SELECT t2.a, t1.c
+FROM t1, t2
+WHERE t2.d IN ( SELECT d FROM t3 )
+AND t1.d = t2.d
+GROUP BY 1 , 2;
+
+drop table t1,t2,t3;
+
+--echo #
+--echo # BUG#836523: Crash in JOIN::get_partial_cost_and_fanout with semijoin+materialization 
+--echo #
+CREATE TABLE t1 (a varchar(1));
+INSERT INTO t1 VALUES ('a'),('a');
+
+CREATE TABLE t2 (a varchar(1));
+
+CREATE TABLE t3 (a int);
+INSERT INTO t3 VALUES (1),(2);
+
+CREATE TABLE t4 (a varchar(1));
+INSERT INTO t4 VALUES ('a'),('a');
+
+SELECT t1.a
+FROM t1
+WHERE t1.a IN (
+        SELECT t2.a
+        FROM t2, t3
+)
+HAVING a IN (
+        SELECT a
+        FROM t4
+);
+DROP TABLE t1, t2, t3, t4;
+
+--echo #
+--echo # BUG#836507: Crash in setup_sj_materialization_part1() with semijoin+materialization
+--echo #
+CREATE TABLE t1 (a int) ;
+INSERT IGNORE INTO t1 VALUES (1),(1);
+
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES (1);
+
+CREATE TABLE t3 (a int);
+
+CREATE TABLE t4 (a int);
+INSERT INTO t4 VALUES (2),(2);
+
+CREATE TABLE t5 (a int);
+INSERT INTO t5 VALUES (1);
+
+SELECT * FROM t1
+WHERE (a) IN (
+        SELECT t5.a
+        FROM (
+                t2
+                LEFT JOIN ( t3 , t4 )
+                ON 1 = 1
+        )
+        JOIN t5
+);
+
+DROP TABLE t1,t2,t3,t4,t5;
+
+--echo #
+--echo # BUG#836532: Crash in Item_equal_fields_iterator::get_curr_field with semijoin+materialization
+--echo #
+
+CREATE TABLE t2 (a int);
+INSERT INTO t2 VALUES ('a'),('a');
+
+CREATE TABLE t4 (a varchar(1));
+INSERT INTO t4 VALUES ('m'),('o');
+
+CREATE TABLE t3 (a varchar(1) , b varchar(1) ) ;
+INSERT INTO t3 VALUES ('b','b');
+
+CREATE TABLE t5 (a varchar(1), KEY (a)) ;
+INSERT INTO t5 VALUES ('d'),('e');
+
+SELECT *
+FROM t2
+WHERE t2.a = ALL (
+        SELECT t4.a
+        FROM t4
+        WHERE t4.a IN (
+                SELECT t3.a
+                FROM t3 , t5
+                WHERE ( t5.a = t3.b )
+        )
+);
+
+DROP TABLE t2,t3,t4,t5;
+
+--echo #
+--echo # BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization
+--echo #
+set @tmp_860300=@@optimizer_switch;
+set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off';
+CREATE TABLE t1 (f2 int);
+INSERT INTO t1 VALUES (9),(6);
+CREATE TABLE t3 (f4 int);
+CREATE TABLE t4 (f6 varchar(1));
+
+SELECT *
+FROM t3
+WHERE 'h' IN (SELECT f6 
+              FROM t4
+              WHERE 5 IN (SELECT f2 FROM t1)
+              GROUP BY t4.f6);
+DROP TABLE t1,t3,t4;
+set optimizer_switch=@tmp_860300;
+
+--echo #
+--echo # BUG#860535: Assertion `keypart_map' failed in mi_rkey with semijoin
+--echo #
+set @tmp_860535=@@optimizer_switch;
+set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off';
+CREATE TABLE t1 (f3 int) ;
+INSERT INTO t1 VALUES (1),(7);
+
+CREATE TABLE t2 (f3 int , f5 varchar(1), KEY (f3)) ;
+INSERT INTO t2 VALUES (7,'b');
+
+CREATE TABLE t3 (f3 int , f4 varchar(1) , KEY(f3), KEY (f4,f3)) ;
+INSERT INTO t3 VALUES (1,'t'),(7,'g');
+
+CREATE TABLE t4
+SELECT f3
+FROM t1 WHERE ( f3 ) NOT IN (
+        SELECT f3
+        FROM t2
+        WHERE f5 IN (
+                SELECT f4
+                FROM t3
+                WHERE t3.f3 < 3
+        )
+);
+SELECT * FROM t4;
+DROP TABLE t1, t2, t3, t4;
+set optimizer_switch=@tmp_860535;
+
+--echo #
+--echo # BUG#860553: Crash in create_ref_for_key with semijoin + materialization 
+--echo #
+CREATE TABLE t1 (f1 int) ;
+CREATE TABLE t2 (f5 varchar(52) NOT NULL) ;
+
+CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1));
+
+CREATE TABLE t4 (f3 int, KEY (f3));
+INSERT INTO t4 VALUES (17),(20);
+
+CREATE TABLE t5 (f2 int);
+INSERT INTO t5 VALUES (0),(0);
+
+SELECT *
+FROM t1
+JOIN t2
+ON ( t2.f5 ) IN (
+        SELECT t3.f4
+        FROM t3
+        WHERE ( 1 ) IN (
+                SELECT t4.f3
+                FROM t4 , t5
+        )
+);
+
+DROP TABLE t1, t2, t3, t4, t5;
+
+
+--echo # This must be at the end:
 set optimizer_switch=@subselect_sj_mat_tmp;
 
diff --git a/mysql-test/t/table_elim.test b/mysql-test/t/table_elim.test
index 5576362b396..3b584ce2b38 100644
--- a/mysql-test/t/table_elim.test
+++ b/mysql-test/t/table_elim.test
@@ -223,7 +223,8 @@ create table t1 (a char(10) primary key);
 insert into t1 values ('foo'),('bar');
 
 create table t2 (a char(10), unique key(a(2)));
-insert into t2 values ('foo'),('bar');
+insert into t2 values
+  ('foo'),('bar'),('boo'),('car'),('coo'),('par'),('doo'),('tar');
 
 explain select t1.* from t1 left join t2 on t2.a=t1.a;
 
@@ -499,3 +500,21 @@ WHERE t3.f2 ;
 
 DROP TABLE t1,t2,t3,t4,t5;
 
+--echo #
+--echo # BUG#884184: Wrong result with RIGHT JOIN + derived_merge
+--echo #
+CREATE TABLE t1 (a int(11), b varchar(1)) ;
+INSERT IGNORE INTO t1 VALUES (0,'g');
+
+CREATE TABLE t3 ( a varchar(1)) ;
+INSERT IGNORE INTO t3 VALUES ('g');
+
+CREATE TABLE t2 ( a int(11) NOT NULL, PRIMARY KEY (a)) ;
+create view v1 as SELECT t1.* FROM t1 LEFT JOIN t2 ON ( t1.a = t2.a ) WHERE t2.a <> 0;
+
+SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b );
+EXPLAIN SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b );
+
+drop view v1;
+DROP TABLE t1,t2,t3;
+
diff --git a/mysql-test/t/table_elim_debug.test b/mysql-test/t/table_elim_debug.test
index 9f793169e4f..6400f798195 100644
--- a/mysql-test/t/table_elim_debug.test
+++ b/mysql-test/t/table_elim_debug.test
@@ -1,7 +1,8 @@
 #
 # Table elimination (MWL#17) tests that need debug build
 #
---source include/have_debug.inc
+# In MariaDB 5.3, one can switch table_elimination on/off without debug, too: 
+## --source include/have_debug.inc
 
 --disable_warnings
 drop table if exists t1, t2;
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test
index 85cf01a607f..1bd637f477c 100644
--- a/mysql-test/t/trigger.test
+++ b/mysql-test/t/trigger.test
@@ -2406,6 +2406,29 @@ USE test;
 
 --echo End of 5.1 tests.
 
+#
+# Test that using a trigger will not open mysql.proc
+#
+create table t1 (i int);
+create table t2 (i int);
+flush tables;
+flush status;
+delimiter //;
+CREATE DEFINER=`root`@`localhost` TRIGGER trg AFTER DELETE ON t1 FOR EACH ROW BEGIN DELETE FROM t2 WHERE t2.i = OLD.i; END //
+delimiter ;//
+insert into t1 values (1),(2);
+insert into t2 values (1),(2);
+delete from t1 where i=1;
+#
+# If mysql.proc would be used we would have 4 here. 3 is the correct number.
+# (CREATE TRIGGER will open t1 and then flush it)
+#
+show status like 'Opened_tables';
+select * from t1;
+select * from t2;
+drop table t1,t2;
+
+--echo End of 5.2 tests.
 
 --echo #
 --echo # Bug#34453 Can't change size of file (Errcode: 1224)
@@ -2521,8 +2544,6 @@ select trigger_name from information_schema.triggers
 drop temporary table t1;
 drop table t1;
 
-
---echo
 --echo #
 --echo # Bug #12362125: SP INOUT HANDLING IS BROKEN FOR TEXT TYPE.
 --echo #
diff --git a/mysql-test/t/user_limits-master.opt b/mysql-test/t/user_limits-master.opt
new file mode 100644
index 00000000000..107b2e4a27f
--- /dev/null
+++ b/mysql-test/t/user_limits-master.opt
@@ -0,0 +1 @@
+--max-user-connections=1000
diff --git a/mysql-test/t/user_limits.test b/mysql-test/t/user_limits.test
index 1bf3f9a3103..a8b549ca774 100644
--- a/mysql-test/t/user_limits.test
+++ b/mysql-test/t/user_limits.test
@@ -1,3 +1,4 @@
+skip enable when max_user_connections can be negative
 #
 # Test behavior of various per-account limits (aka quotas)
 #
@@ -8,6 +9,8 @@
 # Save the initial number of concurrent sessions
 --source include/count_sessions.inc
 
+set @my_max_user_connections= @@global.max_user_connections;
+
 # Prepare play-ground
 --disable_warnings
 drop table if exists t1;
@@ -120,8 +123,18 @@ select * from t1;
 --replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
 --error ER_USER_LIMIT_REACHED
 connect (muc5, localhost, mysqltest_1,,);
-# Clean up
+
 connection default;
+# Test with negative max_user_connections
+grant usage on *.* to mysqltest_1@localhost with max_user_connections -1;
+show grants for mysqltest_1@localhost;
+flush user_resources;
+show grants for mysqltest_1@localhost;
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_USER_LIMIT_REACHED
+connect (muc5, localhost, mysqltest_1,,);
+
+# Clean up
 disconnect muc2;
 disconnect muc3;
 disconnect muc4;
@@ -165,12 +178,37 @@ disconnect muca1;
 disconnect muca2;
 disconnect muca3;
 set global max_user_connections= 0;
-drop user mysqltest_1@localhost;
 --enable_ps_protocol
 
+#
+# Test setting negative values of max_user_connections
+#
+grant usage on *.* to mysqltest_1@localhost with max_user_connections 0;
+set global max_user_connections=-1;
+show variables like "max_user_user_connections";
+select @@max_user_connections;
+select @@global.max_user_connections;
+# Check that we can't connect anymore except as root
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_TOO_MANY_USER_CONNECTIONS
+connect (muca2, localhost, mysqltest_1,,);
+connect (muca2, localhost, root,,);
+disconnect muca2;
+connection default;
+set global max_user_connections=1;
+# Check that we can connect one time, not two
+connect (muca2, localhost, mysqltest_1,,);
+--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
+--error ER_TOO_MANY_USER_CONNECTIONS
+connect (muca3, localhost, mysqltest_1,,);
+disconnect muca2;
+connection default;
+drop user mysqltest_1@localhost;
+
 # Final cleanup
 drop table t1;
 
 # Wait till all disconnects are completed
 --source include/wait_until_count_sessions.inc
 
+set global max_user_connections= @my_max_user_connections;
diff --git a/mysql-test/t/variables-master.opt b/mysql-test/t/variables-master.opt
new file mode 100644
index 00000000000..e4b213a0323
--- /dev/null
+++ b/mysql-test/t/variables-master.opt
@@ -0,0 +1 @@
+--max-user-connections=1
diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test
index 3f7c4541a43..e9b428ff26c 100644
--- a/mysql-test/t/variables.test
+++ b/mysql-test/t/variables.test
@@ -23,6 +23,7 @@ set @my_max_delayed_threads       =@@global.max_delayed_threads;
 set @my_max_heap_table_size       =@@global.max_heap_table_size;
 set @my_max_insert_delayed_threads=@@global.max_insert_delayed_threads;
 set @my_max_join_size             =@@global.max_join_size;
+set @my_max_user_connections      =@@global.max_user_connections;
 set @my_myisam_data_pointer_size  =@@global.myisam_data_pointer_size;
 set @my_myisam_max_sort_file_size =@@global.myisam_max_sort_file_size;
 set @my_net_buffer_length         =@@global.net_buffer_length;
@@ -36,6 +37,7 @@ set @my_thread_cache_size         =@@global.thread_cache_size;
 set @my_max_allowed_packet        =@@global.max_allowed_packet;
 set @my_delay_key_write           =@@global.delay_key_write;
 set @my_join_buffer_size          =@@global.join_buffer_size;
+set @my_log_warnings               =@@global.log_warnings;
 # case insensitivity tests (new in 5.0)
 set @`test`=1;
 select @test, @`test`, @TEST, @`TEST`, @"teSt";
@@ -817,7 +819,7 @@ set global max_delayed_threads       =@my_max_delayed_threads;
 set global max_heap_table_size       =@my_max_heap_table_size;
 set global max_insert_delayed_threads=@my_max_insert_delayed_threads;
 set global max_join_size             =@my_max_join_size;
-set global max_user_connections      =default;
+set global max_user_connections      =@my_max_user_connections;
 set global max_write_lock_count      =default;
 set global myisam_data_pointer_size  =@my_myisam_data_pointer_size;
 set global myisam_max_sort_file_size =@my_myisam_max_sort_file_size;
@@ -832,6 +834,7 @@ set global thread_cache_size         =@my_thread_cache_size;
 set global max_allowed_packet        = default;
 set global delay_key_write           =@my_delay_key_write;
 set global join_buffer_size          =@my_join_buffer_size;
+set global log_warnings              =@my_log_warnings;
 
 #
 # Bug#28580 Repeatation of status variables
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index f464239b81e..df47526ef21 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -4465,7 +4465,27 @@ DROP TABLE t1;
 disconnect con2;
 disconnect con3;
 
-
 # Check that all connections opened by test cases in this file are really
 # gone so execution of other tests won't be affected by their presence.
 --source include/wait_until_count_sessions.inc
+
+--echo #
+--echo # lp:833600 Wrong result with view + outer join + uncorrelated subquery (non-semijoin) 
+--echo #
+
+CREATE TABLE t1 ( a int, b int );
+INSERT INTO t1 VALUES (0,0),(0,0);
+
+CREATE TABLE t2 ( a int, b int );
+INSERT IGNORE INTO t2 VALUES (1,0),(1,0);
+
+CREATE TABLE t3 ( b int );
+INSERT IGNORE INTO t3 VALUES (0),(0);
+
+CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2;
+SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ;
+
+SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ;
+
+DROP VIEW v2;
+DROP TABLE t1, t2, t3;
diff --git a/mysql-test/t/xtradb_mrr.test b/mysql-test/t/xtradb_mrr.test
index 0653f9859c3..37a0159babd 100644
--- a/mysql-test/t/xtradb_mrr.test
+++ b/mysql-test/t/xtradb_mrr.test
@@ -420,6 +420,7 @@ DROP TABLE t1,t2;
 
 --echo #
 --echo # Testcase backport: Bug#43249
+--echo # (Note: Fixed by patch for BUG#42580)
 --echo #
 CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb;
 INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01');
diff --git a/mysql-test/valgrind.supp b/mysql-test/valgrind.supp
index 739cc587ac0..5174b04c054 100644
--- a/mysql-test/valgrind.supp
+++ b/mysql-test/valgrind.supp
@@ -414,6 +414,15 @@
 }
 
 {
+   dlsym memory loss from udf_free on SuSE 11.1 x64 variant 2
+   Memcheck:Leak
+   fun:calloc
+   obj:/lib*/ld-*.so
+   fun:dlclose
+   fun:udf_free
+}
+
+{
    dlclose memory loss from plugin variant 1
    Memcheck:Leak
    fun:calloc
author	Sergei Golubchik <sergii@pisem.net>	2011-11-22 18:04:38 +0100
committer	Sergei Golubchik <sergii@pisem.net>	2011-11-22 18:04:38 +0100
commit	d2755a2c9c109ddb4e2e0c9feda89431a6c4fd50 (patch)
tree	c6e4678908c750d7f558e98cedc349aa1d350892 /mysql-test
parent	af32b02c06f32a89dc9f52e556bc5dd3bf49c19e (diff)
parent	42221abaed700f6dc5d280b462755851780e8487 (diff)
download	mariadb-git-d2755a2c9c109ddb4e2e0c9feda89431a6c4fd50.tar.gz