Merge mysql.com:/nfsdisk1/lars/bkroot/mysql-5.1-new-rpl

into  mysql.com:/nfsdisk1/lars/MERGE/mysql-5.1-merge


sql/field.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged

24 files changed, 646 insertions, 78 deletions

diff --git a/mysql-test/extra/binlog_tests/blackhole.test b/mysql-test/extra/binlog_tests/blackhole.test
index cad4380a374..05e59838168 100644
--- a/mysql-test/extra/binlog_tests/blackhole.test
+++ b/mysql-test/extra/binlog_tests/blackhole.test
@@ -128,6 +128,21 @@ show binlog events;
 
 drop table t1,t2,t3;
 
+#
+#Bug#19717: DELETE Query Error on BLACKHOLE when using WHERE on column with UNIQUE INDEX
+#
+CREATE TABLE t1(a INT, b INT) ENGINE=BLACKHOLE;
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 ADD INDEX(a);
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 DROP INDEX a;
+ALTER TABLE t1 ADD UNIQUE INDEX(a);
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 DROP INDEX a;
+ALTER TABLE t1 ADD PRIMARY KEY(a);
+DELETE FROM t1 WHERE a=10;
+DROP TABLE t1;
+
 # End of 4.1 tests
 # Test that a transaction which is rolled back does not go into binlog
 # and that a transaction which is committed does
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 33836837d53..c105a69e861 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -409,24 +409,24 @@ sub main () {
     {
       next if $test->{skip};
 
-      $need_ndbcluster||= $test->{ndb_test};
-      $need_im||= $test->{component_id} eq 'im';
-
-      # Count max number of slaves used by a test case
-      if ( $test->{slave_num} > $max_slave_num)
+      if (!$opt_extern)
       {
-	$max_slave_num= $test->{slave_num};
-	mtr_error("Too many slaves") if $max_slave_num > 3;
-      }
+	$need_ndbcluster||= $test->{ndb_test};
+	$need_im||= $test->{component_id} eq 'im';
 
-      # Count max number of masters used by a test case
-      if ( $test->{master_num} > $max_master_num)
-      {
-	$max_master_num= $test->{master_num};
-	mtr_error("Too many masters") if $max_master_num > 2;
-	mtr_error("Too few masters") if $max_master_num < 1;
-      }
+	# Count max number of slaves used by a test case
+	if ( $test->{slave_num} > $max_slave_num) {
+	  $max_slave_num= $test->{slave_num};
+	  mtr_error("Too many slaves") if $max_slave_num > 3;
+	}
 
+	# Count max number of masters used by a test case
+	if ( $test->{master_num} > $max_master_num) {
+	  $max_master_num= $test->{master_num};
+	  mtr_error("Too many masters") if $max_master_num > 2;
+	  mtr_error("Too few masters") if $max_master_num < 1;
+	}
+      }
       $use_innodb||= $test->{'innodb_test'};
     }
 
diff --git a/mysql-test/r/binlog_row_blackhole.result b/mysql-test/r/binlog_row_blackhole.result
index a02aea4ea49..f370232e2c3 100644
--- a/mysql-test/r/binlog_row_blackhole.result
+++ b/mysql-test/r/binlog_row_blackhole.result
@@ -122,6 +122,17 @@ master-bin.000001	#	Query	1	#	use `test`; alter table t1 add b int
 master-bin.000001	#	Query	1	#	use `test`; alter table t1 drop b
 master-bin.000001	#	Query	1	#	use `test`; create table t3 like t1
 drop table t1,t2,t3;
+CREATE TABLE t1(a INT, b INT) ENGINE=BLACKHOLE;
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 ADD INDEX(a);
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 DROP INDEX a;
+ALTER TABLE t1 ADD UNIQUE INDEX(a);
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 DROP INDEX a;
+ALTER TABLE t1 ADD PRIMARY KEY(a);
+DELETE FROM t1 WHERE a=10;
+DROP TABLE t1;
 reset master;
 create table t1 (a int) engine=blackhole;
 set autocommit=0;
diff --git a/mysql-test/r/binlog_stm_blackhole.result b/mysql-test/r/binlog_stm_blackhole.result
index 309f45aed49..d382c94fba9 100644
--- a/mysql-test/r/binlog_stm_blackhole.result
+++ b/mysql-test/r/binlog_stm_blackhole.result
@@ -123,6 +123,17 @@ master-bin.000001	#	Query	1	#	use `test`; create table t3 like t1
 master-bin.000001	#	Query	1	#	use `test`; insert into t1 select * from t3
 master-bin.000001	#	Query	1	#	use `test`; replace into t1 select * from t3
 drop table t1,t2,t3;
+CREATE TABLE t1(a INT, b INT) ENGINE=BLACKHOLE;
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 ADD INDEX(a);
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 DROP INDEX a;
+ALTER TABLE t1 ADD UNIQUE INDEX(a);
+DELETE FROM t1 WHERE a=10;
+ALTER TABLE t1 DROP INDEX a;
+ALTER TABLE t1 ADD PRIMARY KEY(a);
+DELETE FROM t1 WHERE a=10;
+DROP TABLE t1;
 reset master;
 create table t1 (a int) engine=blackhole;
 set autocommit=0;
diff --git a/mysql-test/r/endspace.result b/mysql-test/r/endspace.result
index 0e68418a80f..003ee7ffd5e 100644
--- a/mysql-test/r/endspace.result
+++ b/mysql-test/r/endspace.result
@@ -98,7 +98,7 @@ concat('|', text1, '|')
 |teststring |
 explain select concat('|', text1, '|') from t1 where text1='teststring ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	key1	key1	22	NULL	2	Using where
+1	SIMPLE	t1	ref	key1	key1	22	const	2	Using where
 select concat('|', text1, '|') from t1 where text1 like 'teststring_%';
 concat('|', text1, '|')
 |teststring	|
diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result
index cf44c56f061..9ec621b7f35 100644
--- a/mysql-test/r/func_in.result
+++ b/mysql-test/r/func_in.result
@@ -355,6 +355,50 @@ some_id
 1
 2
 drop table t1;
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
+INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1);
+CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
+INSERT INTO t2 VALUES (3,2),(4,2),(100,100),(101,201),(102,102);
+CREATE TABLE t3 (a int PRIMARY KEY);
+INSERT INTO t3 VALUES (1),(2),(3),(4);
+CREATE TABLE t4 (a int PRIMARY KEY,b int);
+INSERT INTO t4 VALUES (1,1),(2,2),(1000,1000),(1001,1001),(1002,1002),
+(1003,1003),(1004,1004);
+EXPLAIN SELECT STRAIGHT_JOIN * FROM t3 
+JOIN t1 ON t3.a=t1.a 
+JOIN t2 ON t3.a=t2.a
+JOIN t4 WHERE t4.a IN (t1.b, t2.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t3	index	PRIMARY	PRIMARY	4	NULL	4	Using index
+1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	7	Range checked for each record (index map: 0x1)
+SELECT STRAIGHT_JOIN * FROM t3 
+JOIN t1 ON t3.a=t1.a 
+JOIN t2 ON t3.a=t2.a
+JOIN t4 WHERE t4.a IN (t1.b, t2.b);
+a	a	b	a	b	a	b
+3	3	1	3	2	1	1
+3	3	1	3	2	2	2
+4	4	1	4	2	1	1
+4	4	1	4	2	2	2
+EXPLAIN SELECT STRAIGHT_JOIN 
+(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
+FROM t3, t1, t2
+WHERE t3.a=t1.a AND t3.a=t2.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	4	Using index
+1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
+2	DEPENDENT SUBQUERY	t4	index	NULL	PRIMARY	4	NULL	7	Using where; Using index
+SELECT STRAIGHT_JOIN 
+(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
+FROM t3, t1, t2
+WHERE t3.a=t1.a AND t3.a=t2.a;
+(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b))
+3
+3
+DROP TABLE t1,t2,t3,t4;
 End of 5.0 tests
 create table t1(f1 char(1));
 insert into t1 values ('a'),('b'),('1');
diff --git a/mysql-test/r/innodb.result b/mysql-test/r/innodb.result
index 621599df34e..642c9ff2bef 100644
--- a/mysql-test/r/innodb.result
+++ b/mysql-test/r/innodb.result
@@ -1984,7 +1984,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	c	c	11	const	#	Using where; Using index
 explain select count(*) from t1 where t='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	t	t	13	NULL	#	Using where
+1	SIMPLE	t1	ref	t	t	13	const	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	v	v	13	NULL	#	Using where; Using index
diff --git a/mysql-test/r/insert_select.result b/mysql-test/r/insert_select.result
index fdb59c02b9d..18a0ed1a1cb 100644
--- a/mysql-test/r/insert_select.result
+++ b/mysql-test/r/insert_select.result
@@ -717,3 +717,16 @@ select * from t1;
 f1	f2
 1	2
 drop table t1;
+CREATE TABLE t1 (f1 INT, f2 INT );
+CREATE TABLE t2  (f1 INT PRIMARY KEY, f2 INT);
+INSERT INTO t1 VALUES (1,1),(2,2),(10,10);
+INSERT INTO t2 (f1, f2) SELECT f1, f2 FROM t1;
+INSERT INTO t2 (f1, f2)
+SELECT f1, f1 FROM t2 src WHERE f1 < 2
+ON DUPLICATE KEY UPDATE f1 = 100 + src.f1;
+SELECT * FROM t2;
+f1	f2
+101	1
+2	2
+10	10
+DROP TABLE t1, t2;
diff --git a/mysql-test/r/insert_update.result b/mysql-test/r/insert_update.result
index baf3f71c4f7..f608e0e7895 100644
--- a/mysql-test/r/insert_update.result
+++ b/mysql-test/r/insert_update.result
@@ -219,3 +219,20 @@ SELECT * FROM t1;
 a	b
 45	2
 DROP TABLE t1;
+CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
+INSERT INTO t1 SELECT 1, j;
+ERROR 42S22: Unknown column 'j' in 'field list'
+DROP TABLE t1;
+CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
+CREATE TABLE t2 (a INT, b INT);
+CREATE TABLE t3 (a INT, c INT);
+INSERT INTO t1 SELECT 1, a FROM t2 NATURAL JOIN t3 
+ON DUPLICATE KEY UPDATE j= a;
+DROP TABLE t1,t2,t3;
+CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
+CREATE TABLE t2 (a INT);
+INSERT INTO t1 VALUES (1, 1);
+INSERT INTO t2 VALUES (1), (3);
+INSERT INTO t1 SELECT 1, COUNT(*) FROM t2 ON DUPLICATE KEY UPDATE j= a;
+ERROR 42S22: Unknown column 'a' in 'field list'
+DROP TABLE t1,t2;
diff --git a/mysql-test/r/mix2_myisam.result b/mysql-test/r/mix2_myisam.result
index 45b4784251a..569eefb34ec 100644
--- a/mysql-test/r/mix2_myisam.result
+++ b/mysql-test/r/mix2_myisam.result
@@ -1532,7 +1532,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	c	c	11	const	#	Using where; Using index
 explain select count(*) from t1 where t='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	t	t	13	NULL	#	Using where
+1	SIMPLE	t1	ref	t	t	13	const	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	v	v	13	NULL	#	Using where; Using index
diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result
index 8560efd4ee1..bb666b2e499 100644
--- a/mysql-test/r/myisam.result
+++ b/mysql-test/r/myisam.result
@@ -1071,7 +1071,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	c	c	11	const	#	Using where; Using index
 explain select count(*) from t1 where t='a  ';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	t	t	13	NULL	#	Using where
+1	SIMPLE	t1	ref	t	t	13	const	#	Using where
 explain select count(*) from t1 where v like 'a%';
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	v	v	13	NULL	#	Using where; Using index
diff --git a/mysql-test/r/partition_innodb.result b/mysql-test/r/partition_innodb.result
index 8619d0909ee..ffc39820340 100644
--- a/mysql-test/r/partition_innodb.result
+++ b/mysql-test/r/partition_innodb.result
@@ -74,3 +74,57 @@ t1	CREATE TABLE `t1` (
   `a` int(11) DEFAULT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (a) (PARTITION p0 VALUES IN (0) ENGINE = InnoDB) */
 drop table t1;
+create table t1
+(
+id int unsigned auto_increment,
+time datetime not null,
+first_name varchar(40),
+last_name varchar(50),
+primary key (id, time),
+index first_index (first_name),
+index last_index (last_name)	
+) engine=Innodb partition by range (to_days(time)) (
+partition p1 values less than (to_days('2007-02-07')),
+partition p2 values less than (to_days('2007-02-08')),
+partition p3 values less than MAXVALUE
+);
+insert into t1 (time, first_name, last_name) values ('2007-02-07', 'Q', 'Robert'),
+('2007-02-07', 'Mark', 'Nate'), ('2007-02-07', 'Nate', 'Oscar'),
+('2007-02-07', 'Zack', 'Alice'), ('2007-02-07', 'Jack', 'Kathy'),
+('2007-02-06', 'Alice', 'Alice'), ('2007-02-06', 'Brian', 'Charles'),
+('2007-02-06', 'Charles', 'David'), ('2007-02-06', 'David', 'Eric'),
+('2007-02-07', 'Hector', 'Isaac'), ('2007-02-07', 'Oscar', 'Patricia'),
+('2007-02-07', 'Patricia', 'Q'), ('2007-02-07', 'X', 'Yuri'),
+('2007-02-07', 'Robert', 'Shawn'), ('2007-02-07', 'Kathy', 'Lois'),
+('2007-02-07', 'Eric', 'Francis'), ('2007-02-06', 'Shawn', 'Theron'),
+('2007-02-06', 'U', 'Vincent'), ('2007-02-06', 'Francis', 'George'),
+('2007-02-06', 'George', 'Hector'), ('2007-02-06', 'Vincent', 'Walter'),
+('2007-02-06', 'Walter', 'X'), ('2007-02-07', 'Lois', 'Mark'),
+('2007-02-07', 'Yuri', 'Zack'), ('2007-02-07', 'Isaac', 'Jack'),
+('2007-02-07', 'Sharon', 'Mark'), ('2007-02-07', 'Michael', 'Michelle'),
+('2007-02-07', 'Derick', 'Nathan'), ('2007-02-07', 'Peter', 'Xavier'),
+('2007-02-07', 'Fred', 'Harold'), ('2007-02-07', 'Katherine', 'Lisa'),
+('2007-02-07', 'Tom', 'Rina'), ('2007-02-07', 'Jerry', 'Victor'),
+('2007-02-07', 'Alexander', 'Terry'), ('2007-02-07', 'Justin', 'John'),
+('2007-02-07', 'Greg', 'Ernest'), ('2007-02-07', 'Robert', 'Q'),
+('2007-02-07', 'Nate', 'Mark'), ('2007-02-07', 'Oscar', 'Nate'),
+('2007-02-07', 'Alice', 'Zack'), ('2007-02-07', 'Kathy', 'Jack'),
+('2007-02-06', 'Alice', 'Alice'), ('2007-02-06', 'Charles', 'Brian'),
+('2007-02-06', 'David', 'Charles'), ('2007-02-06', 'Eric', 'David'),
+('2007-02-07', 'Isaac', 'Hector'), ('2007-02-07', 'Patricia', 'Oscar'),
+('2007-02-07', 'Q', 'Patricia'), ('2007-02-07', 'Yuri', 'X'),
+('2007-02-07', 'Shawn', 'Robert'), ('2007-02-07', 'Lois', 'Kathy'),
+('2007-02-07', 'Francis', 'Eric'), ('2007-02-06', 'Theron', 'Shawn'),
+('2007-02-06', 'Vincent', 'U'), ('2007-02-06', 'George', 'Francis'),
+('2007-02-06', 'Hector', 'George'), ('2007-02-06', 'Walter', 'Vincent'),
+('2007-02-06', 'X', 'Walter'), ('2007-02-07', 'Mark', 'Lois'),
+('2007-02-07', 'Zack', 'Yuri'), ('2007-02-07', 'Jack', 'Isaac'),
+('2007-02-07', 'Mark', 'Sharon'), ('2007-02-07', 'Michelle', 'Michael'),
+('2007-02-07', 'Nathan', 'Derick'), ('2007-02-07', 'Xavier', 'Peter'),
+('2007-02-07', 'Harold', 'Fred'), ('2007-02-07', 'Lisa', 'Katherine'),
+('2007-02-07', 'Rina', 'Tom'), ('2007-02-07', 'Victor', 'Jerry'),
+('2007-02-07', 'Terry', 'Alexander'), ('2007-02-07', 'John', 'Justin'),
+('2007-02-07', 'Ernest', 'Greg');
+SELECT * FROM t1 WHERE first_name='Andy' OR last_name='Jake';
+id	time	first_name	last_name
+drop table t1;
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index ec4ac0d6079..e9fda0c2ad6 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -3785,4 +3785,152 @@ case when 1 then cast(1111111111111111111 as unsigned) else 1 end c,
 coalesce(cast(1111111111111111111 as unsigned), 1) co;
 i	c	co
 1111111111111111111	1111111111111111111	1111111111111111111
+CREATE TABLE t1 (name varchar(255));
+CREATE TABLE t2 (name varchar(255), n int, KEY (name(3)));
+INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
+INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
+INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
+INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+SELECT * FROM t2;
+name	n
+bb	1
+aa	2
+cc   	3
+cc 	4
+cc	5
+bb 	6
+cc 	7
+SELECT * FROM t2 ORDER BY name;
+name	n
+aa	2
+bb	1
+bb 	6
+cc 	4
+cc   	3
+cc	5
+cc 	7
+SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
+name	LENGTH(name)	n
+aa	2	2
+bb	2	1
+bb 	3	6
+cc 	4	4
+cc   	5	3
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
+name	LENGTH(name)	n
+cc   	5	3
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+name	LENGTH(name)	n
+cc   	5	3
+cc 	4	4
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+name	LENGTH(name)	n
+cc 	4	4
+cc   	5	3
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	
+1	SIMPLE	t2	ref	name	name	6	test.t1.name	2	
+SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+name	name	n
+ccc	NULL	NULL
+bb	bb	1
+bb	bb 	6
+cc 	cc   	3
+cc 	cc	5
+cc 	cc 	7
+aa  	aa	2
+aa	aa	2
+DROP TABLE t1,t2;
+CREATE TABLE t1 (name text);
+CREATE TABLE t2 (name text, n int, KEY (name(3)));
+INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
+INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
+INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
+INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+SELECT * FROM t2;
+name	n
+bb	1
+aa	2
+cc   	3
+cc 	4
+cc	5
+bb 	6
+cc 	7
+SELECT * FROM t2 ORDER BY name;
+name	n
+aa	2
+bb	1
+bb 	6
+cc 	4
+cc   	3
+cc	5
+cc 	7
+SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
+name	LENGTH(name)	n
+aa	2	2
+bb	2	1
+bb 	3	6
+cc 	4	4
+cc   	5	3
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ref	name	name	6	const	3	Using where
+SELECT name, LENGTH(name), n FROM t2 WHERE name='cc ';
+name	LENGTH(name)	n
+cc   	5	3
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	name	name	6	NULL	3	Using where
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+name	LENGTH(name)	n
+cc   	5	3
+cc 	4	4
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	name	name	6	NULL	3	Using where; Using filesort
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+name	LENGTH(name)	n
+cc 	4	4
+cc   	5	3
+cc	2	5
+cc 	3	7
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	
+1	SIMPLE	t2	ref	name	name	6	test.t1.name	2	
+SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+name	name	n
+ccc	NULL	NULL
+bb	bb	1
+bb	bb 	6
+cc 	cc   	3
+cc 	cc	5
+cc 	cc 	7
+aa  	aa	2
+aa	aa	2
+DROP TABLE t1,t2;
 End of 5.0 tests
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index ad68ac56fad..43abef692e9 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -224,7 +224,7 @@ 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	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1276	Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1
+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`) AS `min(t3.a)` from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) AS `avg(t2.a+(select min(t3.a) from t3 where t3.a >= 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
@@ -313,8 +313,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	t5	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1276	Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1
-Note	1276	Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1
+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` AS `a` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`t2`.`a`) union select `test`.`t5`.`a` AS `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
@@ -330,9 +330,9 @@ patient_uq	clinic_uq
 explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	100.00	Using where
-2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	100.00	Using index
+2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	t6.clinic_uq	1	100.00	Using where; Using index
 Warnings:
-Note	1276	Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1
+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 AS `Not_used` 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
@@ -868,7 +868,7 @@ explain extended select (select a+1) from t1;
 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	
 Warnings:
-Note	1276	Field or reference 'a' of SELECT #2 was resolved in SELECT #1
+Note	1276	Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1
 Note	1249	Select 2 was reduced during optimization
 Note	1003	select (`test`.`t1`.`a` + 1) AS `(select a+1)` from `test`.`t1`
 select (select a+1) from t1;
@@ -1741,9 +1741,9 @@ Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `tes
 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
+2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	tt.id	1	100.00	Using where; Using index
 Warnings:
-Note	1276	Field or reference 'tt.id' of SELECT #2 was resolved in SELECT #1
+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` AS `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));
@@ -2279,7 +2279,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	up	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
-Note	1276	Field or reference 'up.a' of SELECT #2 was resolved in SELECT #1
+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 AS `Not_used` from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))
 drop table t1;
 CREATE TABLE t1 (t1_a int);
@@ -3718,3 +3718,45 @@ SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
 s1
 a
 DROP TABLE t1;
+CREATE TABLE t1(f1 int);
+CREATE TABLE t2(f2 int, f21 int, f3 timestamp);
+INSERT INTO t1 VALUES (1),(1),(2),(2);
+INSERT INTO t2 VALUES (1,1,"2004-02-29 11:11:11"), (2,2,"2004-02-29 11:11:11");
+SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1;
+sq
+2
+4
+SELECT (SELECT SUM(1) FROM t2 ttt GROUP BY t2.f3 LIMIT 1) AS tt FROM t2;
+tt
+2
+2
+PREPARE stmt1 FROM 'SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1';
+EXECUTE stmt1;
+sq
+2
+4
+EXECUTE stmt1;
+sq
+2
+4
+DEALLOCATE PREPARE stmt1;
+SELECT f2, AVG(f21), 
+(SELECT t.f3 FROM t2 AS t WHERE t2.f2=t.f2 AND t.f3=MAX(t2.f3)) AS test
+FROM t2 GROUP BY f2;
+f2	AVG(f21)	test
+1	1.0000	2004-02-29 11:11:11
+2	2.0000	2004-02-29 11:11:11
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL);
+INSERT INTO t1 VALUES                                                         
+(1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),                      
+(2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'),                      
+(3,2,'k'), (3,1,'l'), (1,9,'m');
+SELECT a, MAX(b),                                                             
+(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test      
+FROM t1 GROUP BY a;
+a	MAX(b)	test
+1	9	m
+2	3	h
+3	4	i
+DROP TABLE t1;
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result
index 42dd87a82de..03c35d51045 100644
--- a/mysql-test/r/subselect3.result
+++ b/mysql-test/r/subselect3.result
@@ -29,7 +29,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary; Using filesort
 Warnings:
-Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
+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`) AS `max(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 
@@ -38,7 +38,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary; Using filesort
 Warnings:
-Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
+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`) AS `max(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
@@ -91,7 +91,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	
 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 't2.oref' of SELECT #2 was resolved in SELECT #1
+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`
 flush status;
 select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
@@ -156,7 +156,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ref_or_null	a	a	5	func	4	100.00	Using where; Full scan on NULL key
 2	DEPENDENT SUBQUERY	t2	ref	a	a	5	test.t1.b	1	100.00	Using where
 Warnings:
-Note	1276	Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
+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 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)))) 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));
@@ -184,7 +184,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ref	a	a	4	func	2	100.00	Using where; Full scan on NULL key
 2	DEPENDENT SUBQUERY	t2	ref	a	a	4	test.t1.b	1	100.00	Using where
 Warnings:
-Note	1276	Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
+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 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`))))) AS `Z` from `test`.`t3`
 drop table t1,t2,t3;
 create table t1 (oref int, grp int);
@@ -240,7 +240,7 @@ 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	
 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 't2.oref' of SELECT #2 was resolved in SELECT #1
+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`
 select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
 a	b	oref	Z
@@ -257,7 +257,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t1	ref_or_null	a	a	5	func	2	100.00	Using where; Full scan on NULL key
 2	DEPENDENT SUBQUERY	t4	ALL	NULL	NULL	NULL	NULL	100	100.00	Using where
 Warnings:
-Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
+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` AS `a`,`test`.`t1`.`b` AS `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 
@@ -302,7 +302,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 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 't2.oref' of SELECT #2 was resolved in SELECT #1
+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))
 drop table t1, t2;
 create table t1 (oref char(4), grp int, ie int);
@@ -432,7 +432,7 @@ alter table t1 add index idx(oref,ie);
 explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	7	
-2	DEPENDENT SUBQUERY	t1	ref_or_null	idx	idx	10	test.t2.oref,func	4	Using where; Using index; Full scan on NULL key
+2	DEPENDENT SUBQUERY	t1	ref_or_null	idx	idx	10	t2.oref,func	4	Using where; Using index; Full scan on NULL key
 select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
 oref	a	Z
 ee	NULL	NULL
@@ -457,7 +457,7 @@ group by grp having min(ie) > 1) Z
 from t2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	7	
-2	DEPENDENT SUBQUERY	t1	ref	idx	idx	5	test.t2.oref	2	Using where; Using temporary; Using filesort
+2	DEPENDENT SUBQUERY	t1	ref	idx	idx	5	t2.oref	2	Using where; Using temporary; Using filesort
 select oref, a, 
 a in (select min(ie) from t1 where oref=t2.oref 
 group by grp having min(ie) > 1) Z 
@@ -572,7 +572,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	7	100.00	
 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 't2.oref' of SELECT #2 was resolved in SELECT #1
+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`
 drop table t1,t2;
 create table t1 (oref char(4), grp int, ie int primary key);
diff --git a/mysql-test/r/type_blob.result b/mysql-test/r/type_blob.result
index e5adad14267..5e5bc7682d3 100644
--- a/mysql-test/r/type_blob.result
+++ b/mysql-test/r/type_blob.result
@@ -610,12 +610,12 @@ create table t1 (id integer primary key auto_increment, txt text, index txt_inde
 insert into t1 (txt) values ('Chevy'), ('Chevy '), (NULL);
 select * from t1 where txt='Chevy' or txt is NULL;
 id	txt
-3	NULL
 1	Chevy
 2	Chevy 
+3	NULL
 explain select * from t1 where txt='Chevy' or txt is NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	txt_index	txt_index	23	NULL	2	Using where
+1	SIMPLE	t1	ref_or_null	txt_index	txt_index	23	const	2	Using where
 select * from t1 where txt='Chevy ';
 id	txt
 1	Chevy
diff --git a/mysql-test/r/update.result b/mysql-test/r/update.result
index 5b73cb9501a..a40d3451a62 100644
--- a/mysql-test/r/update.result
+++ b/mysql-test/r/update.result
@@ -434,3 +434,22 @@ Handler_read_prev	0
 Handler_read_rnd	0
 Handler_read_rnd_next	0
 DROP TABLE t1;
+CREATE TABLE t1 (
+a INT(11),
+quux decimal( 31, 30 ),
+UNIQUE KEY bar (a),
+KEY quux (quux)
+);
+INSERT INTO
+t1 ( a, quux )
+VALUES
+( 1,    1 ),
+( 2,  0.1 );
+INSERT INTO t1( a )
+SELECT @newA := 1 + a FROM t1 WHERE quux <= 0.1;
+SELECT * FROM t1;
+a	quux
+1	1.000000000000000000000000000000
+2	0.100000000000000000000000000000
+3	NULL
+DROP TABLE t1;
diff --git a/mysql-test/t/func_in.test b/mysql-test/t/func_in.test
index b5afdc122a3..c4274034889 100644
--- a/mysql-test/t/func_in.test
+++ b/mysql-test/t/func_in.test
@@ -261,44 +261,43 @@ select some_id from t1 where some_id not in('-1', '0');
 
 drop table t1;
 
-# TODO:Disabled until re-resolution of bug #20420 for 5.1.
-# Results must be the same as in 5.0
-##
-## BUG#20420: optimizer reports wrong keys on left join with IN
-##
-#CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
-#INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1);
 #
-#CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
-#INSERT INTO t2 VALUES (3,2),(4,2),(100,100),(101,201),(102,102);
+# BUG#20420: optimizer reports wrong keys on left join with IN
 #
-#CREATE TABLE t3 (a int PRIMARY KEY);
-#INSERT INTO t3 VALUES (1),(2),(3),(4);
-#
-#CREATE TABLE t4 (a int PRIMARY KEY,b int);
-#INSERT INTO t4 VALUES (1,1),(2,2),(1000,1000),(1001,1001),(1002,1002),(1003,1003),(1004,1004);
-#
-#EXPLAIN SELECT STRAIGHT_JOIN * FROM t3 
-#  JOIN t1 ON t3.a=t1.a 
-#  JOIN t2 ON t3.a=t2.a
-#  JOIN t4 WHERE t4.a IN (t1.b, t2.b);
-#
-#SELECT STRAIGHT_JOIN * FROM t3 
-#  JOIN t1 ON t3.a=t1.a 
-#  JOIN t2 ON t3.a=t2.a
-#  JOIN t4 WHERE t4.a IN (t1.b, t2.b);
-#
-#EXPLAIN SELECT STRAIGHT_JOIN 
-#   (SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
-#  FROM t3, t1, t2
-#  WHERE t3.a=t1.a AND t3.a=t2.a;
-#
-#SELECT STRAIGHT_JOIN 
-#   (SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
-#  FROM t3, t1, t2
-#  WHERE t3.a=t1.a AND t3.a=t2.a;
-#
-#DROP TABLE t1,t2,t3,t4;  
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
+INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1);
+
+CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
+INSERT INTO t2 VALUES (3,2),(4,2),(100,100),(101,201),(102,102);
+
+CREATE TABLE t3 (a int PRIMARY KEY);
+INSERT INTO t3 VALUES (1),(2),(3),(4);
+
+CREATE TABLE t4 (a int PRIMARY KEY,b int);
+INSERT INTO t4 VALUES (1,1),(2,2),(1000,1000),(1001,1001),(1002,1002),
+       (1003,1003),(1004,1004);
+
+EXPLAIN SELECT STRAIGHT_JOIN * FROM t3 
+  JOIN t1 ON t3.a=t1.a 
+  JOIN t2 ON t3.a=t2.a
+  JOIN t4 WHERE t4.a IN (t1.b, t2.b);
+
+SELECT STRAIGHT_JOIN * FROM t3 
+  JOIN t1 ON t3.a=t1.a 
+  JOIN t2 ON t3.a=t2.a
+  JOIN t4 WHERE t4.a IN (t1.b, t2.b);
+
+EXPLAIN SELECT STRAIGHT_JOIN 
+   (SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
+  FROM t3, t1, t2
+  WHERE t3.a=t1.a AND t3.a=t2.a;
+
+SELECT STRAIGHT_JOIN 
+   (SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
+  FROM t3, t1, t2
+  WHERE t3.a=t1.a AND t3.a=t2.a;
+
+DROP TABLE t1,t2,t3,t4;  
 
 --echo End of 5.0 tests
 
diff --git a/mysql-test/t/insert_select.test b/mysql-test/t/insert_select.test
index 8f9e58de1e2..0f9a0ca4872 100644
--- a/mysql-test/t/insert_select.test
+++ b/mysql-test/t/insert_select.test
@@ -279,3 +279,18 @@ insert into t1 values (1,1) on duplicate key update f2=2;
 --disable_info
 select * from t1;
 drop table t1;
+
+#
+# Bug#16630: wrong result, when INSERT t1 SELECT ... FROM t1 ON DUPLICATE
+#
+CREATE TABLE t1 (f1 INT, f2 INT );
+CREATE TABLE t2  (f1 INT PRIMARY KEY, f2 INT);
+INSERT INTO t1 VALUES (1,1),(2,2),(10,10);
+INSERT INTO t2 (f1, f2) SELECT f1, f2 FROM t1;
+INSERT INTO t2 (f1, f2)
+  SELECT f1, f1 FROM t2 src WHERE f1 < 2
+  ON DUPLICATE KEY UPDATE f1 = 100 + src.f1;
+SELECT * FROM t2;
+DROP TABLE t1, t2;
+
+ 
diff --git a/mysql-test/t/insert_update.test b/mysql-test/t/insert_update.test
index 8a3e0306025..4c6d22a98cb 100644
--- a/mysql-test/t/insert_update.test
+++ b/mysql-test/t/insert_update.test
@@ -139,3 +139,26 @@ INSERT INTO t1 VALUES (45, 1) ON DUPLICATE KEY UPDATE b =
 SELECT * FROM t1;
 
 DROP TABLE t1;
+
+#
+# Bug#25831: Deficiencies in INSERT ... SELECT ... field name resolving.
+#
+CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
+--error ER_BAD_FIELD_ERROR
+INSERT INTO t1 SELECT 1, j;
+DROP TABLE t1;
+
+CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
+CREATE TABLE t2 (a INT, b INT);
+CREATE TABLE t3 (a INT, c INT);
+INSERT INTO t1 SELECT 1, a FROM t2 NATURAL JOIN t3 
+  ON DUPLICATE KEY UPDATE j= a;
+DROP TABLE t1,t2,t3;
+
+CREATE TABLE t1 (i INT PRIMARY KEY, j INT);
+CREATE TABLE t2 (a INT);
+INSERT INTO t1 VALUES (1, 1);
+INSERT INTO t2 VALUES (1), (3);
+--error ER_BAD_FIELD_ERROR
+INSERT INTO t1 SELECT 1, COUNT(*) FROM t2 ON DUPLICATE KEY UPDATE j= a;
+DROP TABLE t1,t2;
diff --git a/mysql-test/t/partition_innodb.test b/mysql-test/t/partition_innodb.test
index 782e204742f..f4320c5c56a 100644
--- a/mysql-test/t/partition_innodb.test
+++ b/mysql-test/t/partition_innodb.test
@@ -75,4 +75,62 @@ alter table t1 engine = x;
 show create table t1;
 drop table t1;
 
+# BUG#26117: index_merge sort-union over partitioned table crashes
+
+create table t1
+(
+  id int unsigned auto_increment,
+  time datetime not null,
+  first_name varchar(40),
+  last_name varchar(50),
+  primary key (id, time),
+  index first_index (first_name),
+  index last_index (last_name)	
+) engine=Innodb partition by range (to_days(time)) (
+  partition p1 values less than (to_days('2007-02-07')),
+  partition p2 values less than (to_days('2007-02-08')),
+  partition p3 values less than MAXVALUE
+);
+
+insert into t1 (time, first_name, last_name) values ('2007-02-07', 'Q', 'Robert'),
+('2007-02-07', 'Mark', 'Nate'), ('2007-02-07', 'Nate', 'Oscar'),
+('2007-02-07', 'Zack', 'Alice'), ('2007-02-07', 'Jack', 'Kathy'),
+('2007-02-06', 'Alice', 'Alice'), ('2007-02-06', 'Brian', 'Charles'),
+('2007-02-06', 'Charles', 'David'), ('2007-02-06', 'David', 'Eric'),
+('2007-02-07', 'Hector', 'Isaac'), ('2007-02-07', 'Oscar', 'Patricia'),
+('2007-02-07', 'Patricia', 'Q'), ('2007-02-07', 'X', 'Yuri'),
+('2007-02-07', 'Robert', 'Shawn'), ('2007-02-07', 'Kathy', 'Lois'),
+('2007-02-07', 'Eric', 'Francis'), ('2007-02-06', 'Shawn', 'Theron'),
+('2007-02-06', 'U', 'Vincent'), ('2007-02-06', 'Francis', 'George'),
+('2007-02-06', 'George', 'Hector'), ('2007-02-06', 'Vincent', 'Walter'),
+('2007-02-06', 'Walter', 'X'), ('2007-02-07', 'Lois', 'Mark'),
+('2007-02-07', 'Yuri', 'Zack'), ('2007-02-07', 'Isaac', 'Jack'),
+('2007-02-07', 'Sharon', 'Mark'), ('2007-02-07', 'Michael', 'Michelle'),
+('2007-02-07', 'Derick', 'Nathan'), ('2007-02-07', 'Peter', 'Xavier'),
+('2007-02-07', 'Fred', 'Harold'), ('2007-02-07', 'Katherine', 'Lisa'),
+('2007-02-07', 'Tom', 'Rina'), ('2007-02-07', 'Jerry', 'Victor'),
+('2007-02-07', 'Alexander', 'Terry'), ('2007-02-07', 'Justin', 'John'),
+('2007-02-07', 'Greg', 'Ernest'), ('2007-02-07', 'Robert', 'Q'),
+('2007-02-07', 'Nate', 'Mark'), ('2007-02-07', 'Oscar', 'Nate'),
+('2007-02-07', 'Alice', 'Zack'), ('2007-02-07', 'Kathy', 'Jack'),
+('2007-02-06', 'Alice', 'Alice'), ('2007-02-06', 'Charles', 'Brian'),
+('2007-02-06', 'David', 'Charles'), ('2007-02-06', 'Eric', 'David'),
+('2007-02-07', 'Isaac', 'Hector'), ('2007-02-07', 'Patricia', 'Oscar'),
+('2007-02-07', 'Q', 'Patricia'), ('2007-02-07', 'Yuri', 'X'),
+('2007-02-07', 'Shawn', 'Robert'), ('2007-02-07', 'Lois', 'Kathy'),
+('2007-02-07', 'Francis', 'Eric'), ('2007-02-06', 'Theron', 'Shawn'),
+('2007-02-06', 'Vincent', 'U'), ('2007-02-06', 'George', 'Francis'),
+('2007-02-06', 'Hector', 'George'), ('2007-02-06', 'Walter', 'Vincent'),
+('2007-02-06', 'X', 'Walter'), ('2007-02-07', 'Mark', 'Lois'),
+('2007-02-07', 'Zack', 'Yuri'), ('2007-02-07', 'Jack', 'Isaac'),
+('2007-02-07', 'Mark', 'Sharon'), ('2007-02-07', 'Michelle', 'Michael'),
+('2007-02-07', 'Nathan', 'Derick'), ('2007-02-07', 'Xavier', 'Peter'),
+('2007-02-07', 'Harold', 'Fred'), ('2007-02-07', 'Lisa', 'Katherine'),
+('2007-02-07', 'Rina', 'Tom'), ('2007-02-07', 'Victor', 'Jerry'),
+('2007-02-07', 'Terry', 'Alexander'), ('2007-02-07', 'John', 'Justin'),
+('2007-02-07', 'Ernest', 'Greg');
+
+SELECT * FROM t1 WHERE first_name='Andy' OR last_name='Jake';
+
+drop table t1;
 
diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test
index c3770614378..f7f458e277c 100644
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -3253,4 +3253,50 @@ select
   case when 1 then cast(1111111111111111111 as unsigned) else 1 end c,
   coalesce(cast(1111111111111111111 as unsigned), 1) co;
 
+#
+# Bug #22971: indexes on text columns are ignored for ref accesses 
+#
+
+CREATE TABLE t1 (name varchar(255));
+CREATE TABLE t2 (name varchar(255), n int, KEY (name(3)));
+INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
+INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
+INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
+INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+SELECT * FROM t2;
+SELECT * FROM t2 ORDER BY name;
+SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
+
+EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc '; 
+SELECT name, LENGTH(name), n FROM t2 WHERE name='cc '; 
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+
+DROP TABLE t1,t2;
+
+CREATE TABLE t1 (name text);
+CREATE TABLE t2 (name text, n int, KEY (name(3)));
+INSERT INTO t1 VALUES ('ccc'), ('bb'), ('cc '), ('aa  '), ('aa');
+INSERT INTO t2 VALUES ('bb',1), ('aa',2), ('cc   ',3);
+INSERT INTO t2 VALUES (concat('cc ', 0x06), 4);
+INSERT INTO t2 VALUES ('cc',5), ('bb ',6), ('cc ',7);
+SELECT * FROM t2;
+SELECT * FROM t2 ORDER BY name;
+SELECT name, LENGTH(name), n FROM t2 ORDER BY name;
+
+EXPLAIN SELECT name, LENGTH(name), n FROM t2 WHERE name='cc '; 
+SELECT name, LENGTH(name), n FROM t2 WHERE name='cc '; 
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%';
+EXPLAIN SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+SELECT name , LENGTH(name), n FROM t2 WHERE name LIKE 'cc%' ORDER BY name;
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+SELECT * FROM t1 LEFT JOIN t2 ON t1.name=t2.name;
+
+DROP TABLE t1,t2;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 4fd1542ea0f..0ce3d1d78c6 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -2599,7 +2599,6 @@ SELECT * FROM t1
   WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
                 UNION 
                 SELECT c from t2 WHERE c=t1.c);
-
 DROP TABLE t1,t2,t3;
 
 #
@@ -2609,3 +2608,31 @@ CREATE TABLE t1 (s1 char(1));
 INSERT INTO t1 VALUES ('a');
 SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
 DROP TABLE t1;
+
+#                                                                             
+# Bug#23800: Outer fields in correlated subqueries is used in a temporary     
+#            table created for sorting.                                       
+#                                                                             
+CREATE TABLE t1(f1 int);
+CREATE TABLE t2(f2 int, f21 int, f3 timestamp);
+INSERT INTO t1 VALUES (1),(1),(2),(2);
+INSERT INTO t2 VALUES (1,1,"2004-02-29 11:11:11"), (2,2,"2004-02-29 11:11:11");
+SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1;
+SELECT (SELECT SUM(1) FROM t2 ttt GROUP BY t2.f3 LIMIT 1) AS tt FROM t2;
+PREPARE stmt1 FROM 'SELECT ((SELECT f2 FROM t2 WHERE f21=f1 LIMIT 1) * COUNT(f1)) AS sq FROM t1 GROUP BY f1';
+EXECUTE stmt1;
+EXECUTE stmt1;
+DEALLOCATE PREPARE stmt1;
+SELECT f2, AVG(f21), 
+      (SELECT t.f3 FROM t2 AS t WHERE t2.f2=t.f2 AND t.f3=MAX(t2.f3)) AS test
+  FROM t2 GROUP BY f2;
+DROP TABLE t1,t2;                                                             
+CREATE TABLE t1 (a int, b INT, c CHAR(10) NOT NULL);                          
+INSERT INTO t1 VALUES                                                         
+  (1,1,'a'), (1,2,'b'), (1,3,'c'), (1,4,'d'), (1,5,'e'),                      
+  (2,1,'f'), (2,2,'g'), (2,3,'h'), (3,4,'i'), (3,3,'j'),                      
+  (3,2,'k'), (3,1,'l'), (1,9,'m');                                            
+SELECT a, MAX(b),                                                             
+      (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=MAX(t1.b)) AS test      
+  FROM t1 GROUP BY a;                                                         
+DROP TABLE t1;      
diff --git a/mysql-test/t/update.test b/mysql-test/t/update.test
index 3ce7ef72670..23ee75d61ea 100644
--- a/mysql-test/t/update.test
+++ b/mysql-test/t/update.test
@@ -342,3 +342,29 @@ UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999;
 show status like '%Handler_read%';
 
 DROP TABLE t1;
+
+#
+# Bug #24010: INSERT INTO ... SELECT fails on unique constraint with data it 
+# doesn't select
+#
+CREATE TABLE t1 (
+
+  a INT(11),
+  quux decimal( 31, 30 ),
+
+  UNIQUE KEY bar (a),
+  KEY quux (quux)
+);
+
+INSERT INTO
+ t1 ( a, quux )
+VALUES
+    ( 1,    1 ),
+    ( 2,  0.1 );
+
+INSERT INTO t1( a )
+  SELECT @newA := 1 + a FROM t1 WHERE quux <= 0.1;
+
+SELECT * FROM t1;
+
+DROP TABLE t1;