merge from 5.1 up to rev 3471

130 files changed, 3116 insertions, 602 deletions

diff --git a/README b/README
index 8b6ccdfe5cf..ac92d77f8bd 100644
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
-This is a release of MySQL, a dual-license SQL database server.
-MySQL is brought to you by the MySQL team at Sun Microsystems, Inc.
+This is a release of MySQL, a dual-license SQL DBMS.
+MySQL is brought to you by the MySQL team at Oracle Corporation.
 
 License information can be found in these files:
 - For GPL (free) distributions, see the COPYING file and
diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index de46624bf2c..abedd874948 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -5278,10 +5278,8 @@ void do_connect(struct st_command *command)
   }
 #endif
 
-#ifndef EMBEDDED_LIBRARY
   if (opt_protocol)
     mysql_options(&con_slot->mysql, MYSQL_OPT_PROTOCOL, (char*) &opt_protocol);
-#endif
 
 #ifdef HAVE_SMEM
   if (con_shm)
@@ -8002,10 +8000,8 @@ int main(int argc, char **argv)
     mysql_options(&con->mysql, MYSQL_SET_CHARSET_DIR,
                   opt_charsets_dir);
 
-#ifndef EMBEDDED_LIBRARY
   if (opt_protocol)
     mysql_options(&con->mysql,MYSQL_OPT_PROTOCOL,(char*)&opt_protocol);
-#endif
 
 #ifdef HAVE_OPENSSL
 
diff --git a/configure.in b/configure.in
index 3ec62b836f1..7680a60226a 100644
--- a/configure.in
+++ b/configure.in
@@ -12,7 +12,7 @@ dnl
 dnl When changing the major version number please also check the switch
 dnl statement in mysqlbinlog::check_master_version().  You may also need
 dnl to update version.c in ndb.
-AC_INIT([MySQL Server], [5.1.51], [], [mysql])
+AC_INIT([MySQL Server], [5.1.53], [], [mysql])
 
 AC_CONFIG_SRCDIR([sql/mysqld.cc])
 AC_CANONICAL_SYSTEM
diff --git a/include/Makefile.am b/include/Makefile.am
index 182011c25a3..08532db1731 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -26,7 +26,8 @@ pkginclude_HEADERS =	$(HEADERS_ABI) my_dbug.h m_string.h my_sys.h \
 			decimal.h errmsg.h my_global.h my_net.h \
 			my_getopt.h sslopt-longopts.h my_dir.h \
 			sslopt-vars.h sslopt-case.h sql_common.h keycache.h \
-			m_ctype.h my_attribute.h $(HEADERS_GEN_CONFIGURE) \
+			m_ctype.h my_attribute.h my_compiler.h \
+			$(HEADERS_GEN_CONFIGURE) \
 			$(HEADERS_GEN_MAKE)
 
 noinst_HEADERS =	config-win.h config-netware.h my_bit.h \
@@ -37,7 +38,7 @@ noinst_HEADERS =	config-win.h config-netware.h my_bit.h \
 			my_aes.h my_tree.h my_trie.h hash.h thr_alarm.h \
 			thr_lock.h t_ctype.h violite.h my_md5.h base64.h \
 			my_handler.h my_time.h my_vle.h my_user.h \
-			my_libwrap.h my_stacktrace.h my_compiler.h
+			my_libwrap.h my_stacktrace.h
 
 EXTRA_DIST =        mysql.h.pp mysql/plugin.h.pp
 
diff --git a/mysql-test/collections/default.experimental b/mysql-test/collections/default.experimental
index f84337660ea..91dada3ee05 100644
--- a/mysql-test/collections/default.experimental
+++ b/mysql-test/collections/default.experimental
@@ -12,9 +12,10 @@ funcs_1.ndb*                             # joro : NDB tests marked as experiment
 
 funcs_2.ndb_charset                      # joro : NDB tests marked as experimental as agreed with bochklin
 
+innodb_plugin.*  @solaris                # Bug#56063 InnoDB Plugin mysql-tests fail on Solaris
+
 main.ctype_gbk_binlog  @solaris          # Bug#46010: main.ctype_gbk_binlog fails sporadically : Table 't2' already exists
 main.func_str  @solaris                  # joro: Bug#40928
-main.plugin_load  @solaris               # Bug#42144
 main.sp @solaris                         # joro : Bug#54138
 main.outfile_loaddata @solaris           # joro : Bug #46895
 
@@ -44,3 +45,6 @@ parts.partition_syntax_ndb               # joro : NDB tests marked as experiment
 parts.partition_value_ndb                # joro : NDB tests marked as experimental as agreed with bochklin
 main.mysqlhotcopy_myisam                 # horst: due to bug#54129
 main.mysqlhotcopy_archive                # horst: due to bug#54129
+main.gis-rtree                           # svoj: due to BUG#38965
+main.type_float                          # svoj: due to BUG#38965
+main.type_newdecimal                     # svoj: due to BUG#38965
diff --git a/mysql-test/extra/rpl_tests/rpl_loaddata.test b/mysql-test/extra/rpl_tests/rpl_loaddata.test
index 84419ec9cc5..c4fa9f16dc7 100644
--- a/mysql-test/extra/rpl_tests/rpl_loaddata.test
+++ b/mysql-test/extra/rpl_tests/rpl_loaddata.test
@@ -1,5 +1,5 @@
 # Requires statement logging
--- source include/have_binlog_format_mixed_or_statement.inc
+-- source include/have_binlog_format_statement.inc
 
 # See if replication of a "LOAD DATA in an autoincrement column"
 # Honours autoincrement values
diff --git a/mysql-test/extra/rpl_tests/rpl_stm_create_if_not_exists.test b/mysql-test/extra/rpl_tests/rpl_stm_create_if_not_exists.test
new file mode 100644
index 00000000000..65d2483dc4b
--- /dev/null
+++ b/mysql-test/extra/rpl_tests/rpl_stm_create_if_not_exists.test
@@ -0,0 +1,235 @@
+--echo
+--echo
+connection master;
+
+if ($is_temporary)
+{
+  --let $_temporary=TEMPORARY
+}
+
+CREATE TABLE t2(c1 INT, c2 char(10));
+INSERT INTO t2 VALUES(1, 'abc'), (2, 'abc');
+
+--echo
+--echo # The original query should be binlogged if the table does not exist.
+--echo # ------------------------------------------------------------------
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1 (c1 INT , c2 INT, c3 char(10), c4 INT KEY)
+  SELECT 'abc' AS c3, 1 AS c4;
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+--echo
+--echo # The statement should be binlogged as two events. one is 
+--echo # 'CREATE $_temporary TABLE IF NOT EXISTS ..', another one is
+--echo # 'INSERT ... SELECT'.
+--echo # ------------------------------------------------------------------
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  SELECT 'abc', 2;
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+--echo
+--echo # Verify if it can be binlogged with right database name when the table
+--echo # is not in the default database
+--echo
+--disable_warnings
+DROP DATABASE IF EXISTS db1;
+--enable_warnings
+CREATE DATABASE db1;
+USE db1;
+
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+eval CREATE $_temporary TABLE IF NOT EXISTS test.t1
+  SELECT 'abc', 20;
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+USE test;
+DROP DATABASE db1;
+
+--echo
+--echo # It should be binlogged as 'REPLACE ... SELECT'
+--echo # if the original statement has option REPLACE
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  REPLACE SELECT '123', 2;
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+--echo
+--echo # It should be binlogged as 'INSERT IGNORE... SELECT'
+--echo # if the original statement has option IGNORE 
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  IGNORE SELECT '123', 2;
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+--echo
+--echo # Nothing should be binlogged if error happens and no any row is inserted
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+--error ER_DUP_ENTRY
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  SELECT '123', 2;
+source include/show_binlog_events.inc;
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+--echo
+--echo # Verify it can binlog well when there are some braces('(')
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  (SELECT '123', 3) UNION (SELECT '123', 4);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  REPLACE (SELECT 'abc', 3) UNION (SELECT 'abc', 4);
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  IGNORE (SELECT '123', 3) UNION (SELECT '123', 4);
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+if (!$is_temporary)
+{
+  --echo
+  --echo # Throw a warning that table already exists and don't insert anything
+  --echo
+  CREATE VIEW t3 AS SELECT * FROM t2;
+  let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+  CREATE TABLE IF NOT EXISTS t3
+    SELECT '123', 2;
+  source include/show_binlog_events.inc;
+  DROP VIEW t3;
+}
+
+--echo
+--echo # The statement can be binlogged correctly when it is in a SP/EVENT/TRIGGER
+--echo
+
+--disable_warnings
+DROP PROCEDURE IF EXISTS p1;
+--enable_warnings
+eval CREATE PROCEDURE p1(IN a INT)
+  CREATE $_temporary TABLE IF NOT EXISTS t1 SELECT '123', a;
+
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+call p1(500);
+call p1(600);
+source include/show_binlog_events.inc;
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+DROP PROCEDURE p1;
+
+--echo
+--echo # The statement can be binlogged correctly when it is in a prepared statement
+--echo
+eval PREPARE stm FROM "CREATE $_temporary TABLE IF NOT EXISTS t1 SELECT '123', ?";
+
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+SET @a= 700;
+EXECUTE stm USING @a;
+SET @a= 800;
+EXECUTE stm USING @a;
+source include/show_binlog_events.inc;
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+--echo
+--echo # The statement can be binlogged correctly when it is in a conditional comment
+--echo
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+--echo # The whole statement in a conditional comment
+eval /*!CREATE $_temporary TABLE IF NOT EXISTS t1
+  SELECT 'abc', 900*/;
+source include/show_binlog_events.inc;
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+--echo
+--echo # There is an long comment before SELECT
+eval /*!CREATE $_temporary /*blabla*/ TABLE IF NOT EXISTS t1
+  SELECT 'abc', 901*/;
+source include/show_binlog_events.inc;
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+--echo
+--echo # Conditional comment starts just from SELECT
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  /*!SELECT 'abc',*/ 902;
+source include/show_binlog_events.inc;
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+--echo
+--echo # Only SELECT keyword is in the conditional comment
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  /*!SELECT*/ /*!'abc',*/ 904;
+source include/show_binlog_events.inc;
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+--echo
+--echo # Conditional comment is after SELECT keyword
+eval CREATE $_temporary TABLE IF NOT EXISTS t1
+  SELECT /*!'abc',*/ 903;
+source include/show_binlog_events.inc;
+let binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+
+--echo
+--echo # Conditional comment ends just before SELECT keyword
+eval /*!CREATE $_temporary TABLE IF NOT EXISTS t1
+  */SELECT 'abc', 905;
+source include/show_binlog_events.inc;
+
+if (!$is_temporary)
+{
+  let $diff_table= test.t1;
+  source include/rpl_diff_tables.inc;
+}
+
+DROP TABLE t2;
+eval DROP $_temporary TABLE t1;
+
diff --git a/mysql-test/include/not_blackhole.inc b/mysql-test/include/not_blackhole.inc
new file mode 100644
index 00000000000..078927ec4ca
--- /dev/null
+++ b/mysql-test/include/not_blackhole.inc
@@ -0,0 +1,5 @@
+if (`SELECT count(*) FROM information_schema.engines WHERE
+     (support = 'YES' OR support = 'DEFAULT') AND
+     engine = 'blackhole'`){
+  skip Blackhole engine enabled;
+}
diff --git a/mysql-test/include/rpl_diff_tables.inc b/mysql-test/include/rpl_diff_tables.inc
index c3a45578a79..7fc68422c40 100644
--- a/mysql-test/include/rpl_diff_tables.inc
+++ b/mysql-test/include/rpl_diff_tables.inc
@@ -33,3 +33,4 @@ while (`SELECT "XX$_servers" <> "XX"`)
   --source include/diff_tables.inc
   connection $_slave;
 }
+connection $_master;
diff --git a/mysql-test/r/delete.result b/mysql-test/r/delete.result
index 36025cbfb35..7d6fc30be67 100644
--- a/mysql-test/r/delete.result
+++ b/mysql-test/r/delete.result
@@ -358,4 +358,13 @@ INDEX(a), INDEX(b), INDEX(c));
 INSERT INTO t1 VALUES (1,2,3), (4,5,6), (7,8,9);
 DELETE FROM t1 WHERE a = 10 OR b = 20 ORDER BY c LIMIT 1;
 DROP TABLE t1;
+#
+# Bug #53034: Multiple-table DELETE statements not accepting
+#             "Access compatibility" syntax
+#
+CREATE TABLE t1 (id INT);
+CREATE TABLE t2 LIKE t1;
+CREATE TABLE t3 LIKE t1;
+DELETE FROM t1.*, test.t2.*, a.* USING t1, t2, t3 AS a;
+DROP TABLE t1, t2, t3;
 End of 5.1 tests
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index b36f561578b..606f879b47f 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -1713,4 +1713,15 @@ f1	f2	f3	f4	f1 = f2
 NULL	NULL	NULL	NULL	NULL
 drop table t1;
 #
+# Bug #54465: assert: field_types == 0 || field_types[field_pos] ==
+#             MYSQL_TYPE_LONGLONG
+#
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1), (2);
+SELECT MAX((SELECT 1 FROM t1 ORDER BY @var LIMIT 1)) m FROM t1 t2, t1 
+ORDER BY t1.a;
+m
+1
+DROP TABLE t1;
+#
 End of 5.1 tests
diff --git a/mysql-test/r/func_sapdb.result b/mysql-test/r/func_sapdb.result
index bbc5390895b..87b88692a34 100644
--- a/mysql-test/r/func_sapdb.result
+++ b/mysql-test/r/func_sapdb.result
@@ -194,7 +194,7 @@ date("1997-12-31 23:59:59.000001") as f8,
 time("1997-12-31 23:59:59.000001") as f9;
 describe t1;
 Field	Type	Null	Key	Default	Extra
-f1	date	NO		0000-00-00	
+f1	date	YES		NULL	
 f2	datetime	YES		NULL	
 f3	time	YES		NULL	
 f4	time	YES		NULL	
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index 93317020c5b..4ff4cfa586b 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -1335,4 +1335,12 @@ date_sub("0069-01-01 00:00:01",INTERVAL 2 SECOND)
 select date_sub("0169-01-01 00:00:01",INTERVAL 2 SECOND);
 date_sub("0169-01-01 00:00:01",INTERVAL 2 SECOND)
 0168-12-31 23:59:59
+CREATE TABLE t1(a DOUBLE NOT NULL);
+INSERT INTO t1 VALUES (0),(9.216e-096);
+# should not crash
+SELECT 1 FROM t1 ORDER BY @x:=makedate(a,a);
+1
+1
+1
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/gis.result b/mysql-test/r/gis.result
index 3e28227d542..3b18ee61336 100644
--- a/mysql-test/r/gis.result
+++ b/mysql-test/r/gis.result
@@ -707,10 +707,7 @@ numgeometries(b) IS NULL, numinteriorrings(b) IS NULL, numpoints(b) IS NULL,
 area(b) IS NULL, glength(b) IS NULL, srid(b) IS NULL, x(b) IS NULL, 
 y(b) IS NULL
 from t1;
-geometryfromtext(b) IS NULL	geometryfromwkb(b) IS NULL	astext(b) IS NULL	aswkb(b) IS NULL	geometrytype(b) IS NULL	centroid(b) IS NULL	envelope(b) IS NULL	startpoint(b) IS NULL	endpoint(b) IS NULL	exteriorring(b) IS NULL	pointn(b, 1) IS NULL	geometryn(b, 1) IS NULL	interiorringn(b, 1) IS NULL	multipoint(b) IS NULL	isempty(b) IS NULL	issimple(b) IS NULL	isclosed(b) IS NULL	dimension(b) IS NULL	numgeometries(b) IS NULL	numinteriorrings(b) IS NULL	numpoints(b) IS NULL	area(b) IS NULL	glength(b) IS NULL	srid(b) IS NULL	x(b) IS NULL	y(b) IS NULL
-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	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
+ERROR 22007: Illegal non geometric '`test`.`t1`.`b`' value found during parsing
 select 
 within(b, b) IS NULL, contains(b, b) IS NULL, overlaps(b, b) IS NULL, 
 equals(b, b) IS NULL, disjoint(b, b) IS NULL, touches(b, b) IS NULL, 
@@ -725,10 +722,7 @@ point(b, b) IS NULL, linestring(b) IS NULL, polygon(b) IS NULL, multipoint(b) IS
 multilinestring(b) IS NULL, multipolygon(b) IS NULL, 
 geometrycollection(b) IS NULL
 from t1;
-point(b, b) IS NULL	linestring(b) IS NULL	polygon(b) IS NULL	multipoint(b) IS NULL	multilinestring(b) IS NULL	multipolygon(b) IS NULL	geometrycollection(b) IS NULL
-0	1	1	1	1	1	1
-1	1	1	1	1	1	1
-0	1	1	1	1	1	1
+ERROR 22007: Illegal non geometric '`test`.`t1`.`b`' value found during parsing
 drop table t1;
 CREATE TABLE t1(a POINT) ENGINE=MyISAM;
 INSERT INTO t1 VALUES (NULL);
@@ -1010,51 +1004,14 @@ f5	datetime	YES		NULL
 drop view v1;
 drop table t1;
 SELECT MultiPoint(12345,'');
-MultiPoint(12345,'')
-NULL
-SELECT MultiPoint(123451,'');
-MultiPoint(123451,'')
-NULL
-SELECT MultiPoint(1234512,'');
-MultiPoint(1234512,'')
-NULL
-SELECT MultiPoint(12345123,'');
-MultiPoint(12345123,'')
-NULL
-SELECT MultiLineString(12345,'');
-MultiLineString(12345,'')
-NULL
-SELECT MultiLineString(123451,'');
-MultiLineString(123451,'')
-NULL
-SELECT MultiLineString(1234512,'');
-MultiLineString(1234512,'')
-NULL
-SELECT MultiLineString(12345123,'');
-MultiLineString(12345123,'')
-NULL
-SELECT LineString(12345,'');
-LineString(12345,'')
-NULL
-SELECT LineString(123451,'');
-LineString(123451,'')
-NULL
-SELECT LineString(1234512,'');
-LineString(1234512,'')
-NULL
-SELECT LineString(12345123,'');
-LineString(12345123,'')
-NULL
-SELECT Polygon(12345,'');
-Polygon(12345,'')
-NULL
-SELECT Polygon(123451,'');
-Polygon(123451,'')
-NULL
-SELECT Polygon(1234512,'');
-Polygon(1234512,'')
-NULL
-SELECT Polygon(12345123,'');
-Polygon(12345123,'')
-NULL
+ERROR 22007: Illegal non geometric '12345' value found during parsing
+SELECT 1 FROM (SELECT GREATEST(1,GEOMETRYCOLLECTION('00000','00000')) b FROM DUAL) AS d WHERE (LINESTRING(d.b));
+ERROR 22007: Illegal non geometric ''00000'' value found during parsing
+#
+# BUG#51875: crash when loading data into geometry function polyfromwkb
+#
+SET @a=0x00000000030000000100000000000000000000000000144000000000000014400000000000001840000000000000184000000000000014400000000000001440;
+SET @a=POLYFROMWKB(@a);
+SET @a=0x00000000030000000000000000000000000000000000144000000000000014400000000000001840000000000000184000000000000014400000000000001440;
+SET @a=POLYFROMWKB(@a);
 End of 5.1 tests
diff --git a/mysql-test/r/insert.result b/mysql-test/r/insert.result
index 3f91039d592..589fb8b0a48 100644
--- a/mysql-test/r/insert.result
+++ b/mysql-test/r/insert.result
@@ -639,3 +639,18 @@ CREATE TABLE t2(f1 CHAR(1));
 INSERT INTO t2 SELECT f1 FROM t1;
 DROP TABLE t1, t2;
 End of 5.0 tests.
+#
+# Bug#54106 assert in Protocol::end_statement,
+#           INSERT IGNORE ... SELECT ... UNION SELECT ...
+#
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 (a, a) VALUES (1, 1);
+ERROR 42000: Column 'a' specified twice
+INSERT IGNORE t1 (a, a) VALUES (1, 1);
+ERROR 42000: Column 'a' specified twice
+INSERT IGNORE t1 (a, a) SELECT 1,1;
+ERROR 42000: Column 'a' specified twice
+INSERT IGNORE t1 (a, a) SELECT 1,1 UNION SELECT 2,2;
+ERROR 42000: Column 'a' specified twice
+DROP TABLE t1;
diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result
index c60c6bfb3c8..96504df4b1e 100644
--- a/mysql-test/r/join.result
+++ b/mysql-test/r/join.result
@@ -1184,4 +1184,40 @@ NULL
 NULL
 1
 DROP TABLE t1, t2, mm1;
+#
+# Bug #54468: crash after item's print() function when ordering/grouping 
+#             by subquery
+#
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 VALUES (), ();
+SELECT 1 FROM t1
+GROUP BY
+GREATEST(t1.a,
+(SELECT 1 FROM
+(SELECT t1.b FROM t1,t1 t2
+ORDER BY t1.a, t1.a LIMIT 1) AS d)
+);
+1
+1
+DROP TABLE t1;
+#
+# Bug #53544: Server hangs during JOIN query in stored procedure called
+#             twice in a row
+#
+CREATE TABLE t1(c INT);
+INSERT INTO t1 VALUES (1), (2);
+PREPARE stmt FROM "SELECT t2.c AS f1 FROM t1 LEFT JOIN
+                                        t1 t2 ON t1.c=t2.c RIGHT JOIN
+                                        t1 t3 ON t1.c=t3.c 
+                   GROUP BY f1;";
+EXECUTE stmt;
+f1
+1
+2
+EXECUTE stmt;
+f1
+1
+2
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/partition_not_blackhole.result b/mysql-test/r/partition_not_blackhole.result
new file mode 100644
index 00000000000..dc0339f8c48
--- /dev/null
+++ b/mysql-test/r/partition_not_blackhole.result
@@ -0,0 +1,16 @@
+DROP TABLE IF EXISTS t1;
+#
+# Bug#46086: crash when dropping a partitioned table and
+#            the original engine is disabled
+# Copy a .frm and .par file which was created with:
+# create table `t1` (`id` int primary key) engine=blackhole
+# partition by key () partitions 1;
+SHOW TABLES;
+Tables_in_test
+t1
+SHOW CREATE TABLE t1;
+ERROR HY000: Incorrect information in file: './test/t1.frm'
+DROP TABLE t1;
+ERROR 42S02: Unknown table 't1'
+t1.frm
+t1.par
diff --git a/mysql-test/r/partition_range.result b/mysql-test/r/partition_range.result
index 731f2478cc9..7a3ff4861cc 100644
--- a/mysql-test/r/partition_range.result
+++ b/mysql-test/r/partition_range.result
@@ -808,3 +808,47 @@ select sum(count) from t2 ch where ch.defid in (50,52) and ch.day between 200703
 sum(count)
 579
 drop table t1, t2;
+#
+# Bug#50939: Loose Index Scan unduly relies on engine to remember range 
+# endpoints
+#
+CREATE TABLE t1 (
+a INT,
+b INT,
+KEY ( a, b )
+) PARTITION BY HASH (a) PARTITIONS 1;
+CREATE TABLE t2 (
+a INT,
+b INT,
+KEY ( a, b )
+);
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+INSERT INTO t1 SELECT a +  5, b +  5 FROM t1;
+INSERT INTO t1 SELECT a + 10, b + 10 FROM t1;
+INSERT INTO t1 SELECT a + 20, b + 20 FROM t1;
+INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
+INSERT INTO t2 SELECT * FROM t1;
+# plans should be identical
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	a	a	5	NULL	1	Using where; Using index for group-by
+EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	a	a	5	NULL	2	Using where; Using index for group-by
+FLUSH status;
+SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
+a	MAX(b)
+10	10
+# Should be no more than 4 reads.
+SHOW status LIKE 'handler_read_key';
+Variable_name	Value
+Handler_read_key	4
+FLUSH status;
+SELECT a, MAX(b) FROM t2 WHERE a IN (10, 100) GROUP BY a;
+a	MAX(b)
+10	10
+# Should be no more than 4 reads.
+SHOW status LIKE 'handler_read_key';
+Variable_name	Value
+Handler_read_key	4
+DROP TABLE t1, t2;
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result
index ad8aec7383a..d989896514c 100644
--- a/mysql-test/r/range.result
+++ b/mysql-test/r/range.result
@@ -1654,47 +1654,16 @@ a	b
 1	1
 DROP TABLE t1;
 #
-# Bug#50939: Loose Index Scan unduly relies on engine to remember range 
-# endpoints
+# Bug #54802: 'NOT BETWEEN' evaluation is incorrect
 #
-CREATE TABLE t1 (
-a INT,
-b INT,
-KEY ( a, b )
-) PARTITION BY HASH (a) PARTITIONS 1;
-CREATE TABLE t2 (
-a INT,
-b INT,
-KEY ( a, b )
-);
-INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
-INSERT INTO t1 SELECT a +  5, b +  5 FROM t1;
-INSERT INTO t1 SELECT a + 10, b + 10 FROM t1;
-INSERT INTO t1 SELECT a + 20, b + 20 FROM t1;
-INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
-INSERT INTO t2 SELECT * FROM t1;
-# plans should be identical
-EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	range	a	a	5	NULL	1	Using where; Using index for group-by
-EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	range	a	a	5	NULL	2	Using where; Using index for group-by
-FLUSH status;
-SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
-a	MAX(b)
-10	10
-# Should be no more than 4 reads.
-SHOW status LIKE 'handler_read_key';
-Variable_name	Value
-Handler_read_key	4
-FLUSH status;
-SELECT a, MAX(b) FROM t2 WHERE a IN (10, 100) GROUP BY a;
-a	MAX(b)
-10	10
-# Should be no more than 4 reads.
-SHOW status LIKE 'handler_read_key';
-Variable_name	Value
-Handler_read_key	4
-DROP TABLE t1, t2;
+CREATE TABLE t1 (c_key INT, c_notkey INT, KEY(c_key));
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3);
+EXPLAIN SELECT * FROM t1 WHERE 2 NOT BETWEEN c_notkey AND c_key;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	c_key	NULL	NULL	NULL	3	Using where
+SELECT * FROM t1 WHERE 2 NOT BETWEEN c_notkey AND c_key;
+c_key	c_notkey
+1	1
+3	3
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result
index 482e0045840..fad65d3f000 100644
--- a/mysql-test/r/subselect4.result
+++ b/mysql-test/r/subselect4.result
@@ -59,3 +59,24 @@ FROM t3 WHERE 1 = 0 GROUP BY 1;
 (SELECT 1 FROM t1,t2 WHERE t2.b > t3.b)
 DROP TABLE t1,t2,t3;
 End of 5.0 tests.
+#
+# Bug#54568: create view cause Assertion failed: 0, 
+# file .\item_subselect.cc, line 836
+#
+EXPLAIN SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+Warnings:
+Note	1249	Select 2 was reduced during optimization
+DESCRIBE SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+Warnings:
+Note	1249	Select 2 was reduced during optimization
+# None of the below should crash
+CREATE VIEW v1 AS SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
+CREATE VIEW v2 AS SELECT 1 LIKE '%' ESCAPE ( 1 IN ( SELECT 1 ) );
+DROP VIEW v1, v2;
+#
+# End of 5.1 tests.
+#
diff --git a/mysql-test/r/timezone2.result b/mysql-test/r/timezone2.result
index 2948bb8ecec..e2e337628ce 100644
--- a/mysql-test/r/timezone2.result
+++ b/mysql-test/r/timezone2.result
@@ -296,4 +296,16 @@ CONVERT_TZ(NOW(), 'UTC', 'Europe/Moscow') IS NULL
 UPDATE t1 SET t = CONVERT_TZ(t, 'UTC', 'Europe/Moscow');
 UNLOCK TABLES;
 DROP TABLE t1;
+#
+# Bug #55424: convert_tz crashes when fed invalid data
+#
+CREATE TABLE t1 (a SET('x') NOT NULL);
+INSERT INTO t1 VALUES ('');
+SELECT CONVERT_TZ(1, a, 1) FROM t1;
+CONVERT_TZ(1, a, 1)
+NULL
+SELECT CONVERT_TZ(1, 1, a) FROM t1;
+CONVERT_TZ(1, 1, a)
+NULL
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result
index e3c0b0e1dd9..16b165cdc11 100644
--- a/mysql-test/r/trigger.result
+++ b/mysql-test/r/trigger.result
@@ -1824,11 +1824,8 @@ Note	1050	Table 'v1' already exists
 set @id=last_insert_id();
 select * from t1;
 id	operation
-1	CREATE TABLE ... SELECT, inserting a new key
 select * from t1_op_log;
 operation
-Before INSERT, new=CREATE TABLE ... SELECT, inserting a new key
-After INSERT, new=CREATE TABLE ... SELECT, inserting a new key
 truncate t1_op_log;
 create table if not exists v1 replace
 select @id, "CREATE TABLE ... REPLACE SELECT, deleting a duplicate key";
@@ -1836,13 +1833,8 @@ Warnings:
 Note	1050	Table 'v1' already exists
 select * from t1;
 id	operation
-1	CREATE TABLE ... REPLACE SELECT, deleting a duplicate key
 select * from t1_op_log;
 operation
-Before INSERT, new=CREATE TABLE ... REPLACE SELECT, deleting a duplicate key
-Before DELETE, old=CREATE TABLE ... SELECT, inserting a new key
-After DELETE, old=CREATE TABLE ... SELECT, inserting a new key
-After INSERT, new=CREATE TABLE ... REPLACE SELECT, deleting a duplicate key
 truncate t1;
 truncate t1_op_log;
 insert into v1 (id, operation)
diff --git a/mysql-test/r/user_var.result b/mysql-test/r/user_var.result
index be10bd9954b..56266a46e20 100644
--- a/mysql-test/r/user_var.result
+++ b/mysql-test/r/user_var.result
@@ -430,4 +430,21 @@ CREATE TRIGGER t_after_insert AFTER INSERT ON t1 FOR EACH ROW SET @bug42188 = 10
 INSERT INTO t1 VALUES (1);
 INSERT INTO t1 VALUES (1);
 DROP TABLE t1;
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (0),(0);
+# BUG#55615 : should not crash
+SELECT (@a:=(SELECT @a:=1 FROM t1 LIMIT 1)) AND COUNT(1) FROM t1 GROUP BY @a;
+(@a:=(SELECT @a:=1 FROM t1 LIMIT 1)) AND COUNT(1)
+1
+1
+# BUG#55564 : should not crash
+SELECT IF(
+@v:=LEAST((SELECT 1 FROM t1 t2 LEFT JOIN t1 ON (@v) GROUP BY t1.a), a),
+count(*), 1) 
+FROM t1 GROUP BY a LIMIT 1;
+IF(
+@v:=LEAST((SELECT 1 FROM t1 t2 LEFT JOIN t1 ON (@v) GROUP BY t1.a), a),
+count(*), 1)
+1
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/std_data/parts/t1_blackhole.frm b/mysql-test/std_data/parts/t1_blackhole.frm
new file mode 100644
index 00000000000..be77b7a041a
--- /dev/null
+++ b/mysql-test/std_data/parts/t1_blackhole.frm
diff --git a/mysql-test/std_data/parts/t1_blackhole.par b/mysql-test/std_data/parts/t1_blackhole.par
new file mode 100644
index 00000000000..6528edf190c
--- /dev/null
+++ b/mysql-test/std_data/parts/t1_blackhole.par
diff --git a/mysql-test/suite/binlog/r/binlog_mixed_load_data.result b/mysql-test/suite/binlog/r/binlog_mixed_load_data.result
new file mode 100644
index 00000000000..840257f11ff
--- /dev/null
+++ b/mysql-test/suite/binlog/r/binlog_mixed_load_data.result
@@ -0,0 +1,10 @@
+RESET MASTER;
+CREATE TABLE t1 (word CHAR(20) NOT NULL) ENGINE=MYISAM;
+LOAD DATA INFILE '../../std_data/words.dat' INTO TABLE t1;
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
+master-bin.000001	#	Query	#	#	COMMIT
+DROP TABLE t1;
diff --git a/mysql-test/suite/binlog/t/binlog_killed_simulate.test b/mysql-test/suite/binlog/t/binlog_killed_simulate.test
index ec61271ae88..b87d47559fe 100644
--- a/mysql-test/suite/binlog/t/binlog_killed_simulate.test
+++ b/mysql-test/suite/binlog/t/binlog_killed_simulate.test
@@ -1,5 +1,5 @@
 -- source include/have_debug.inc
--- source include/have_binlog_format_mixed_or_statement.inc
+-- source include/have_binlog_format_statement.inc
 #
 # bug#27571 asynchronous setting mysql_$query()'s local error and 
 #           Query_log_event::error_code
diff --git a/mysql-test/suite/binlog/t/binlog_mixed_load_data.test b/mysql-test/suite/binlog/t/binlog_mixed_load_data.test
new file mode 100644
index 00000000000..7e7cb973c1b
--- /dev/null
+++ b/mysql-test/suite/binlog/t/binlog_mixed_load_data.test
@@ -0,0 +1,15 @@
+#
+# Bug #34283  mysqlbinlog leaves tmpfile after termination
+# if binlog contains load data infile, so in mixed mode we
+# go to row-based for avoiding the problem.
+#
+
+--source include/have_binlog_format_mixed.inc
+--source include/have_log_bin.inc
+
+RESET MASTER;
+CREATE TABLE t1 (word CHAR(20) NOT NULL) ENGINE=MYISAM;
+let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
+LOAD DATA INFILE '../../std_data/words.dat' INTO TABLE t1;
+--source include/show_binlog_events.inc
+DROP TABLE t1;
diff --git a/mysql-test/suite/binlog/t/binlog_stm_blackhole.test b/mysql-test/suite/binlog/t/binlog_stm_blackhole.test
index 02ba2be095b..6047d8ca2fc 100644
--- a/mysql-test/suite/binlog/t/binlog_stm_blackhole.test
+++ b/mysql-test/suite/binlog/t/binlog_stm_blackhole.test
@@ -2,5 +2,5 @@
 # For both statement and row based bin logs 9/19/2005 [jbm]
 
 -- source include/not_embedded.inc
--- source include/have_binlog_format_mixed_or_statement.inc
+-- source include/have_binlog_format_statement.inc
 -- source extra/binlog_tests/blackhole.test
diff --git a/mysql-test/suite/innodb/r/innodb-autoinc.result b/mysql-test/suite/innodb/r/innodb-autoinc.result
index a36b3a1a865..350c7ebd541 100644
--- a/mysql-test/suite/innodb/r/innodb-autoinc.result
+++ b/mysql-test/suite/innodb/r/innodb-autoinc.result
@@ -1244,3 +1244,16 @@ t1	CREATE TABLE `t1` (
   PRIMARY KEY (`c1`)
 ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
 DROP TABLE t1;
+DROP TABLE IF EXISTS t1;
+Warnings:
+Note	1051	Unknown table 't1'
+CREATE TABLE t1(c1 BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (18446744073709551615);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=18446744073709551615 DEFAULT CHARSET=latin1
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/innodb_mysql.result b/mysql-test/suite/innodb/r/innodb_mysql.result
index 8765f58b120..66fc73888ed 100644
--- a/mysql-test/suite/innodb/r/innodb_mysql.result
+++ b/mysql-test/suite/innodb/r/innodb_mysql.result
@@ -2507,4 +2507,96 @@ LOCK TABLES t1 READ;
 ALTER TABLE t1 COMMENT 'test';
 UNLOCK TABLES;
 DROP TABLE t1;
+#
+# Bug#55826: create table .. select crashes with when KILL_BAD_DATA 
+#  is returned
+#
+CREATE TABLE t1(a INT) ENGINE=innodb;
+INSERT INTO t1 VALUES (0);
+SET SQL_MODE='STRICT_ALL_TABLES';
+CREATE TABLE t2 
+SELECT LEAST((SELECT '' FROM t1),NOW()) FROM `t1`;
+ERROR 22007: Incorrect datetime value: '' for column 'NOW()' at row 1
+DROP TABLE t1;
+SET SQL_MODE=DEFAULT;
+#
+# Bug#55580: segfault in read_view_sees_trx_id
+#
+CREATE TABLE t1 (a INT) ENGINE=Innodb;
+CREATE TABLE t2 (a INT) ENGINE=Innodb;
+INSERT INTO t1 VALUES (1),(2);
+INSERT INTO t2 VALUES (1),(2);
+START TRANSACTION;
+SELECT * FROM t2 LOCK IN SHARE MODE;
+a
+1
+2
+START TRANSACTION;
+SELECT * FROM t1 LOCK IN SHARE MODE;
+a
+1
+2
+SELECT * FROM t1 FOR UPDATE;
+# should not crash
+SELECT * FROM t1 GROUP BY (SELECT a FROM t2 LIMIT 1 FOR UPDATE) + t1.a;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+DROP TABLE t1,t2;
+#
+# Bug#55656: mysqldump can be slower after bug #39653 fix
+#
+CREATE TABLE t1 (a INT , b INT, c INT, d INT,
+KEY (b), PRIMARY KEY (a,b)) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3);
+EXPLAIN SELECT COUNT(*) FROM t1;
+id	1
+select_type	SIMPLE
+table	t1
+type	index
+possible_keys	NULL
+key	b
+key_len	4
+ref	NULL
+rows	3
+Extra	Using index
+DROP INDEX b ON t1;
+CREATE INDEX b ON t1(a,b);
+EXPLAIN SELECT COUNT(*) FROM t1;
+id	1
+select_type	SIMPLE
+table	t1
+type	index
+possible_keys	NULL
+key	b
+key_len	8
+ref	NULL
+rows	3
+Extra	Using index
+DROP INDEX b ON t1;
+CREATE INDEX b ON t1(a,b,c);
+EXPLAIN SELECT COUNT(*) FROM t1;
+id	1
+select_type	SIMPLE
+table	t1
+type	index
+possible_keys	NULL
+key	b
+key_len	13
+ref	NULL
+rows	3
+Extra	Using index
+DROP INDEX b ON t1;
+CREATE INDEX b ON t1(a,b,c,d);
+EXPLAIN SELECT COUNT(*) FROM t1;
+id	1
+select_type	SIMPLE
+table	t1
+type	index
+possible_keys	NULL
+key	PRIMARY
+key_len	8
+ref	NULL
+rows	3
+Extra	Using index
+DROP TABLE t1;
+#
 End of 5.1 tests
diff --git a/mysql-test/suite/innodb/t/innodb-autoinc.test b/mysql-test/suite/innodb/t/innodb-autoinc.test
index ef0359b78b0..10602499222 100644
--- a/mysql-test/suite/innodb/t/innodb-autoinc.test
+++ b/mysql-test/suite/innodb/t/innodb-autoinc.test
@@ -662,3 +662,15 @@ INSERT INTO  t1 VALUES (1), (2), (-685113344), (NULL);
 SELECT * FROM t1;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;
+
+##
+# 55277: Failing assertion: auto_inc > 0
+#
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1(c1 BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (18446744073709551615);
+# Restart the server
+-- source include/restart_mysqld.inc
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/t/innodb_mysql.test b/mysql-test/suite/innodb/t/innodb_mysql.test
index 008ab273497..e892eec7bc2 100644
--- a/mysql-test/suite/innodb/t/innodb_mysql.test
+++ b/mysql-test/suite/innodb/t/innodb_mysql.test
@@ -747,4 +747,83 @@ UNLOCK TABLES;
 DROP TABLE t1;
 
 
+--echo #
+--echo # Bug#55826: create table .. select crashes with when KILL_BAD_DATA 
+--echo #  is returned
+--echo #
+CREATE TABLE t1(a INT) ENGINE=innodb;
+INSERT INTO t1 VALUES (0);
+SET SQL_MODE='STRICT_ALL_TABLES';
+--error ER_TRUNCATED_WRONG_VALUE
+CREATE TABLE t2 
+  SELECT LEAST((SELECT '' FROM t1),NOW()) FROM `t1`;
+DROP TABLE t1;  
+SET SQL_MODE=DEFAULT;
+
+
+
+--echo #
+--echo # Bug#55580: segfault in read_view_sees_trx_id
+--echo #
+CREATE TABLE t1 (a INT) ENGINE=Innodb;
+CREATE TABLE t2 (a INT) ENGINE=Innodb;
+INSERT INTO t1 VALUES (1),(2);
+INSERT INTO t2 VALUES (1),(2);
+
+connect (con1,localhost,root,,test);
+connect (con2,localhost,root,,test);
+
+connection con1;
+START TRANSACTION;
+SELECT * FROM t2 LOCK IN SHARE MODE;
+
+connection con2;
+START TRANSACTION;
+SELECT * FROM t1 LOCK IN SHARE MODE;
+
+connection con1;
+let $conn_id= `SELECT CONNECTION_ID()`;
+--send SELECT * FROM t1 FOR UPDATE
+
+connection con2;
+let $wait_timeout= 2;
+let $wait_condition= SELECT 1 FROM INFORMATION_SCHEMA.PROCESSLIST
+WHERE ID=$conn_id AND STATE='Sending data';
+--source include/wait_condition.inc
+--echo # should not crash
+--error ER_LOCK_DEADLOCK
+SELECT * FROM t1 GROUP BY (SELECT a FROM t2 LIMIT 1 FOR UPDATE) + t1.a;
+
+connection default;
+disconnect con1;
+disconnect con2;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug#55656: mysqldump can be slower after bug #39653 fix
+--echo #
+
+CREATE TABLE t1 (a INT , b INT, c INT, d INT,
+  KEY (b), PRIMARY KEY (a,b)) ENGINE=INNODB;
+INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3);
+--query_vertical EXPLAIN SELECT COUNT(*) FROM t1
+
+DROP INDEX b ON t1;
+CREATE INDEX b ON t1(a,b);
+--query_vertical EXPLAIN SELECT COUNT(*) FROM t1
+
+DROP INDEX b ON t1;
+CREATE INDEX b ON t1(a,b,c);
+--query_vertical EXPLAIN SELECT COUNT(*) FROM t1
+
+DROP INDEX b ON t1;
+CREATE INDEX b ON t1(a,b,c,d);
+--query_vertical EXPLAIN SELECT COUNT(*) FROM t1
+
+DROP TABLE t1;
+
+--echo #
+
+
 --echo End of 5.1 tests
diff --git a/mysql-test/suite/innodb_plugin/r/innodb-autoinc.result b/mysql-test/suite/innodb_plugin/r/innodb-autoinc.result
index a36b3a1a865..350c7ebd541 100644
--- a/mysql-test/suite/innodb_plugin/r/innodb-autoinc.result
+++ b/mysql-test/suite/innodb_plugin/r/innodb-autoinc.result
@@ -1244,3 +1244,16 @@ t1	CREATE TABLE `t1` (
   PRIMARY KEY (`c1`)
 ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
 DROP TABLE t1;
+DROP TABLE IF EXISTS t1;
+Warnings:
+Note	1051	Unknown table 't1'
+CREATE TABLE t1(c1 BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (18446744073709551615);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=18446744073709551615 DEFAULT CHARSET=latin1
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb_plugin/t/innodb-autoinc-44030.test b/mysql-test/suite/innodb_plugin/t/innodb-autoinc-44030.test
index 5e4cf9dcb4c..99cdac72e2e 100644
--- a/mysql-test/suite/innodb_plugin/t/innodb-autoinc-44030.test
+++ b/mysql-test/suite/innodb_plugin/t/innodb-autoinc-44030.test
@@ -1,8 +1,6 @@
 -- source include/have_innodb_plugin.inc
 # embedded server ignores 'delayed', so skip this
 -- source include/not_embedded.inc
-# remove the next line after bug #55503 is fixed
--- source include/not_valgrind.inc
 
 let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
 
diff --git a/mysql-test/suite/innodb_plugin/t/innodb-autoinc.test b/mysql-test/suite/innodb_plugin/t/innodb-autoinc.test
index 49394a019d0..997c503d2d3 100644
--- a/mysql-test/suite/innodb_plugin/t/innodb-autoinc.test
+++ b/mysql-test/suite/innodb_plugin/t/innodb-autoinc.test
@@ -1,8 +1,6 @@
 -- source include/have_innodb_plugin.inc
 # embedded server ignores 'delayed', so skip this
 -- source include/not_embedded.inc
-# remove the next line after bug #55503 is fixed
--- source include/not_valgrind.inc
 
 let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
 
@@ -667,6 +665,18 @@ SELECT * FROM t1;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;
 
+##
+# 55277: Failing assertion: auto_inc > 0
+#
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1(c1 BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (NULL);
+INSERT INTO t1 VALUES (18446744073709551615);
+# Restart the server
+-- source include/restart_mysqld.inc
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
 #
 # restore environment to the state it was before this test execution
 #
diff --git a/mysql-test/suite/rpl/r/rpl_create_if_not_exists.result b/mysql-test/suite/rpl/r/rpl_create_if_not_exists.result
index fc53aca5136..e3cddf4c606 100644
--- a/mysql-test/suite/rpl/r/rpl_create_if_not_exists.result
+++ b/mysql-test/suite/rpl/r/rpl_create_if_not_exists.result
@@ -65,3 +65,12 @@ c1
 DROP TABLE t1;
 DROP TABLE t2;
 DROP TABLE t3;
+
+# Bug#55616 Killing thread or query during CREATE IF NOT EXISTS makes
+# slave SQL thread abort
+
+CREATE TABLE t1 ( i INT );
+CREATE TABLE IF NOT EXISTS t1
+AS SELECT SLEEP(3);
+KILL QUERY master1;
+DROP TABLE t1;
diff --git a/mysql-test/suite/rpl/r/rpl_create_tmp_table_if_not_exists.result b/mysql-test/suite/rpl/r/rpl_create_tmp_table_if_not_exists.result
index 8d0b61cc6d8..de44a1e5d2a 100644
--- a/mysql-test/suite/rpl/r/rpl_create_tmp_table_if_not_exists.result
+++ b/mysql-test/suite/rpl/r/rpl_create_tmp_table_if_not_exists.result
@@ -19,4 +19,9 @@ master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS t
 master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS tmp1 LIKE tmp
 master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS tmp1 LIKE tmp
 master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS tmp2 SELECT * FROM tmp
-master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS tmp2 SELECT * FROM tmp
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `tmp2` (
+  `c1` int(11) DEFAULT NULL
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`tmp2` (`c1`) SELECT * FROM tmp
+master-bin.000001	#	Query	#	#	COMMIT
diff --git a/mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result b/mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result
index 35f4cd3ecbb..7fc940f25e0 100644
--- a/mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result
+++ b/mysql-test/suite/rpl/r/rpl_innodb_mixed_dml.result
@@ -883,8 +883,8 @@ master-bin.000001	#	Query	#	#	BEGIN
 master-bin.000001	#	Query	#	#	use `test_rpl`; DELETE FROM t2
 master-bin.000001	#	Xid	#	#	COMMIT /* XID */
 master-bin.000001	#	Query	#	#	BEGIN
-master-bin.000001	#	Begin_load_query	#	#	;file_id=#;block_len=#
-master-bin.000001	#	Execute_load_query	#	#	use `test_rpl`; LOAD DATA INFILE 'MYSQLTEST_VARDIR/std_data/rpl_mixed.dat' INTO TABLE `t1` FIELDS TERMINATED BY '|' ENCLOSED BY '' ESCAPED BY '\\' LINES TERMINATED BY '\n' (`a`, `b`) ;file_id=#
+master-bin.000001	#	Table_map	#	#	table_id: # (test_rpl.t1)
+master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
 master-bin.000001	#	Xid	#	#	COMMIT /* XID */
 master-bin.000001	#	Query	#	#	BEGIN
 master-bin.000001	#	Query	#	#	use `test_rpl`; DELETE FROM t1
diff --git a/mysql-test/suite/rpl/r/rpl_row_create_table.result b/mysql-test/suite/rpl/r/rpl_row_create_table.result
index e480ff3dfe9..c6aa05f9e90 100644
--- a/mysql-test/suite/rpl/r/rpl_row_create_table.result
+++ b/mysql-test/suite/rpl/r/rpl_row_create_table.result
@@ -467,4 +467,10 @@ DROP VIEW IF EXISTS bug48506_t1, bug48506_t2, bug48506_t3;
 DROP TEMPORARY TABLES t7;
 DROP TABLES t4, t5;
 DROP TABLES IF EXISTS bug48506_t4;
+CREATE TABLE t1 SELECT 1;
+CREATE TABLE IF NOT EXISTS t1 SELECT 1;
+Warnings:
+Note	1050	Table 't1' already exists
+Comparing tables master:test.t1 and slave:test.t1
+DROP TABLE t1;
 end of the tests
diff --git a/mysql-test/suite/rpl/r/rpl_stm_create_if_not_exists.result b/mysql-test/suite/rpl/r/rpl_stm_create_if_not_exists.result
new file mode 100644
index 00000000000..9ae1ef315b6
--- /dev/null
+++ b/mysql-test/suite/rpl/r/rpl_stm_create_if_not_exists.result
@@ -0,0 +1,704 @@
+# WL#5370 Keep forward-compatibility when changing 'CREATE TABLE IF NOT
+# EXISTS ... SELECT' behaviour
+#
+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+
+
+CREATE TABLE t2(c1 INT, c2 char(10));
+INSERT INTO t2 VALUES(1, 'abc'), (2, 'abc');
+
+# The original query should be binlogged if the table does not exist.
+# ------------------------------------------------------------------
+
+CREATE  TABLE IF NOT EXISTS t1 (c1 INT , c2 INT, c3 char(10), c4 INT KEY)
+SELECT 'abc' AS c3, 1 AS c4;
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	use `test`; CREATE  TABLE IF NOT EXISTS t1 (c1 INT , c2 INT, c3 char(10), c4 INT KEY)
+SELECT 'abc' AS c3, 1 AS c4
+Comparing tables master:test.t1 and slave:test.t1
+
+# The statement should be binlogged as two events. one is 
+# 'CREATE  TABLE IF NOT EXISTS ..', another one is
+# 'INSERT ... SELECT'.
+# ------------------------------------------------------------------
+
+CREATE  TABLE IF NOT EXISTS t1
+SELECT 'abc', 2;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 2
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+
+# Verify if it can be binlogged with right database name when the table
+# is not in the default database
+
+DROP DATABASE IF EXISTS db1;
+CREATE DATABASE db1;
+USE db1;
+CREATE  TABLE IF NOT EXISTS test.t1
+SELECT 'abc', 20;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `db1`; CREATE TABLE IF NOT EXISTS `test`.`t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `db1`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 20
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+USE test;
+DROP DATABASE db1;
+
+# It should be binlogged as 'REPLACE ... SELECT'
+# if the original statement has option REPLACE
+
+CREATE  TABLE IF NOT EXISTS t1
+REPLACE SELECT '123', 2;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; REPLACE INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 2
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+
+# It should be binlogged as 'INSERT IGNORE... SELECT'
+# if the original statement has option IGNORE 
+
+CREATE  TABLE IF NOT EXISTS t1
+IGNORE SELECT '123', 2;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT IGNORE INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 2
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+
+# Nothing should be binlogged if error happens and no any row is inserted
+
+CREATE  TABLE IF NOT EXISTS t1
+SELECT '123', 2;
+ERROR 23000: Duplicate entry '2' for key 'PRIMARY'
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+Comparing tables master:test.t1 and slave:test.t1
+
+# Verify it can binlog well when there are some braces('(')
+
+CREATE  TABLE IF NOT EXISTS t1
+(SELECT '123', 3) UNION (SELECT '123', 4);
+Warnings:
+Note	1050	Table 't1' already exists
+CREATE  TABLE IF NOT EXISTS t1
+REPLACE (SELECT 'abc', 3) UNION (SELECT 'abc', 4);
+Warnings:
+Note	1050	Table 't1' already exists
+CREATE  TABLE IF NOT EXISTS t1
+IGNORE (SELECT '123', 3) UNION (SELECT '123', 4);
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) (SELECT '123', 3) UNION (SELECT '123', 4)
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; REPLACE INTO `test`.`t1` (`c3`,`c4`) (SELECT 'abc', 3) UNION (SELECT 'abc', 4)
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT IGNORE INTO `test`.`t1` (`c3`,`c4`) (SELECT '123', 3) UNION (SELECT '123', 4)
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+
+# Throw a warning that table already exists and don't insert anything
+
+CREATE VIEW t3 AS SELECT * FROM t2;
+CREATE TABLE IF NOT EXISTS t3
+SELECT '123', 2;
+Warnings:
+Note	1050	Table 't3' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+DROP VIEW t3;
+
+# The statement can be binlogged correctly when it is in a SP/EVENT/TRIGGER
+
+DROP PROCEDURE IF EXISTS p1;
+CREATE PROCEDURE p1(IN a INT)
+CREATE  TABLE IF NOT EXISTS t1 SELECT '123', a;
+call p1(500);
+Warnings:
+Note	1050	Table 't1' already exists
+call p1(600);
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123',  NAME_CONST('a',500)
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123',  NAME_CONST('a',600)
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+DROP PROCEDURE p1;
+
+# The statement can be binlogged correctly when it is in a prepared statement
+
+PREPARE stm FROM "CREATE  TABLE IF NOT EXISTS t1 SELECT '123', ?";
+SET @a= 700;
+EXECUTE stm USING @a;
+Warnings:
+Note	1050	Table 't1' already exists
+SET @a= 800;
+EXECUTE stm USING @a;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 700
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 800
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+
+# The statement can be binlogged correctly when it is in a conditional comment
+
+# The whole statement in a conditional comment
+/*!CREATE  TABLE IF NOT EXISTS t1
+SELECT 'abc', 900*/;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 900*/
+master-bin.000001	#	Query	#	#	COMMIT
+
+# There is an long comment before SELECT
+/*!CREATE  /*blabla*/ TABLE IF NOT EXISTS t1
+SELECT 'abc', 901*/;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 901*/
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Conditional comment starts just from SELECT
+CREATE  TABLE IF NOT EXISTS t1
+/*!SELECT 'abc',*/ 902;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc',*/ 902
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Only SELECT keyword is in the conditional comment
+CREATE  TABLE IF NOT EXISTS t1
+/*!SELECT*/ /*!'abc',*/ 904;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT*/ /*!'abc',*/ 904
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Conditional comment is after SELECT keyword
+CREATE  TABLE IF NOT EXISTS t1
+SELECT /*!'abc',*/ 903;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT /*!'abc',*/ 903
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Conditional comment ends just before SELECT keyword
+/*!CREATE  TABLE IF NOT EXISTS t1
+*/SELECT 'abc', 905;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 905
+master-bin.000001	#	Query	#	#	COMMIT
+Comparing tables master:test.t1 and slave:test.t1
+DROP TABLE t2;
+DROP  TABLE t1;
+
+
+CREATE TABLE t2(c1 INT, c2 char(10));
+INSERT INTO t2 VALUES(1, 'abc'), (2, 'abc');
+
+# The original query should be binlogged if the table does not exist.
+# ------------------------------------------------------------------
+
+CREATE TEMPORARY TABLE IF NOT EXISTS t1 (c1 INT , c2 INT, c3 char(10), c4 INT KEY)
+SELECT 'abc' AS c3, 1 AS c4;
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS t1 (c1 INT , c2 INT, c3 char(10), c4 INT KEY)
+SELECT 'abc' AS c3, 1 AS c4
+
+# The statement should be binlogged as two events. one is 
+# 'CREATE TEMPORARY TABLE IF NOT EXISTS ..', another one is
+# 'INSERT ... SELECT'.
+# ------------------------------------------------------------------
+
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+SELECT 'abc', 2;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 2
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Verify if it can be binlogged with right database name when the table
+# is not in the default database
+
+DROP DATABASE IF EXISTS db1;
+CREATE DATABASE db1;
+USE db1;
+CREATE TEMPORARY TABLE IF NOT EXISTS test.t1
+SELECT 'abc', 20;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `db1`; CREATE TEMPORARY TABLE IF NOT EXISTS `test`.`t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `db1`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 20
+master-bin.000001	#	Query	#	#	COMMIT
+USE test;
+DROP DATABASE db1;
+
+# It should be binlogged as 'REPLACE ... SELECT'
+# if the original statement has option REPLACE
+
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+REPLACE SELECT '123', 2;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; REPLACE INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 2
+master-bin.000001	#	Query	#	#	COMMIT
+
+# It should be binlogged as 'INSERT IGNORE... SELECT'
+# if the original statement has option IGNORE 
+
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+IGNORE SELECT '123', 2;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT IGNORE INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 2
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Nothing should be binlogged if error happens and no any row is inserted
+
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+SELECT '123', 2;
+ERROR 23000: Duplicate entry '2' for key 'PRIMARY'
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+
+# Verify it can binlog well when there are some braces('(')
+
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+(SELECT '123', 3) UNION (SELECT '123', 4);
+Warnings:
+Note	1050	Table 't1' already exists
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+REPLACE (SELECT 'abc', 3) UNION (SELECT 'abc', 4);
+Warnings:
+Note	1050	Table 't1' already exists
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+IGNORE (SELECT '123', 3) UNION (SELECT '123', 4);
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) (SELECT '123', 3) UNION (SELECT '123', 4)
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; REPLACE INTO `test`.`t1` (`c3`,`c4`) (SELECT 'abc', 3) UNION (SELECT 'abc', 4)
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT IGNORE INTO `test`.`t1` (`c3`,`c4`) (SELECT '123', 3) UNION (SELECT '123', 4)
+master-bin.000001	#	Query	#	#	COMMIT
+
+# The statement can be binlogged correctly when it is in a SP/EVENT/TRIGGER
+
+DROP PROCEDURE IF EXISTS p1;
+CREATE PROCEDURE p1(IN a INT)
+CREATE TEMPORARY TABLE IF NOT EXISTS t1 SELECT '123', a;
+call p1(500);
+Warnings:
+Note	1050	Table 't1' already exists
+call p1(600);
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123',  NAME_CONST('a',500)
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123',  NAME_CONST('a',600)
+master-bin.000001	#	Query	#	#	COMMIT
+DROP PROCEDURE p1;
+
+# The statement can be binlogged correctly when it is in a prepared statement
+
+PREPARE stm FROM "CREATE TEMPORARY TABLE IF NOT EXISTS t1 SELECT '123', ?";
+SET @a= 700;
+EXECUTE stm USING @a;
+Warnings:
+Note	1050	Table 't1' already exists
+SET @a= 800;
+EXECUTE stm USING @a;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 700
+master-bin.000001	#	Query	#	#	COMMIT
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT '123', 800
+master-bin.000001	#	Query	#	#	COMMIT
+
+# The statement can be binlogged correctly when it is in a conditional comment
+
+# The whole statement in a conditional comment
+/*!CREATE TEMPORARY TABLE IF NOT EXISTS t1
+SELECT 'abc', 900*/;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 900*/
+master-bin.000001	#	Query	#	#	COMMIT
+
+# There is an long comment before SELECT
+/*!CREATE TEMPORARY /*blabla*/ TABLE IF NOT EXISTS t1
+SELECT 'abc', 901*/;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 901*/
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Conditional comment starts just from SELECT
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+/*!SELECT 'abc',*/ 902;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc',*/ 902
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Only SELECT keyword is in the conditional comment
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+/*!SELECT*/ /*!'abc',*/ 904;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; /*! INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT*/ /*!'abc',*/ 904
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Conditional comment is after SELECT keyword
+CREATE TEMPORARY TABLE IF NOT EXISTS t1
+SELECT /*!'abc',*/ 903;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT /*!'abc',*/ 903
+master-bin.000001	#	Query	#	#	COMMIT
+
+# Conditional comment ends just before SELECT keyword
+/*!CREATE TEMPORARY TABLE IF NOT EXISTS t1
+*/SELECT 'abc', 905;
+Warnings:
+Note	1050	Table 't1' already exists
+show binlog events from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE IF NOT EXISTS `t1` (
+  `c1` int(11) DEFAULT NULL,
+  `c2` int(11) DEFAULT NULL,
+  `c3` char(10) DEFAULT NULL,
+  `c4` int(11) NOT NULL,
+  PRIMARY KEY (`c4`)
+)
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO `test`.`t1` (`c3`,`c4`) SELECT 'abc', 905
+master-bin.000001	#	Query	#	#	COMMIT
+DROP TABLE t2;
+DROP TEMPORARY TABLE t1;
diff --git a/mysql-test/suite/rpl/t/disabled.def b/mysql-test/suite/rpl/t/disabled.def
index ef77c54e067..5b150288935 100644
--- a/mysql-test/suite/rpl/t/disabled.def
+++ b/mysql-test/suite/rpl/t/disabled.def
@@ -11,3 +11,4 @@
 ##############################################################################
 
 rpl_row_create_table : Bug#51574 Feb 27 2010 andrei failed different way than earlier with bug#45576
+rpl_log_pos : BUG#55675 Sep 10 2010 27 2010 alfranio rpl.rpl_log_pos fails sporadically with error binlog truncated in the middle
diff --git a/mysql-test/suite/rpl/t/rpl_create_if_not_exists.test b/mysql-test/suite/rpl/t/rpl_create_if_not_exists.test
index 114f71af873..cf26e58c3ec 100644
--- a/mysql-test/suite/rpl/t/rpl_create_if_not_exists.test
+++ b/mysql-test/suite/rpl/t/rpl_create_if_not_exists.test
@@ -119,5 +119,32 @@ SELECT * FROM t2;
 DROP TABLE t1;
 DROP TABLE t2;
 DROP TABLE t3;
+sync_slave_with_master;
+
+--echo
+--echo # Bug#55616 Killing thread or query during CREATE IF NOT EXISTS makes
+--echo # slave SQL thread abort
+--echo
+
+--connection master1
+let $con_id = `SELECT CONNECTION_ID()`;
+
+CREATE TABLE t1 ( i INT );
+send CREATE TABLE IF NOT EXISTS t1
+  AS SELECT SLEEP(3);
+
+connection master;
+let $wait_timeout = 3;
+let $show_statement = SHOW PROCESSLIST;
+let $field = State;
+let $condition = = 'User sleep';
+source include/wait_show_condition.inc;
+
+--replace_result $con_id master1
+eval KILL QUERY $con_id;
+sync_slave_with_master;
+
+connection master;
+DROP TABLE t1;
 
 source include/master-slave-end.inc;
diff --git a/mysql-test/suite/rpl/t/rpl_loaddata_fatal.test b/mysql-test/suite/rpl/t/rpl_loaddata_fatal.test
index e80fc160d8f..b8975308a86 100644
--- a/mysql-test/suite/rpl/t/rpl_loaddata_fatal.test
+++ b/mysql-test/suite/rpl/t/rpl_loaddata_fatal.test
@@ -1,4 +1,4 @@
-source include/have_binlog_format_mixed_or_statement.inc;
+source include/have_binlog_format_statement.inc;
 source include/have_debug.inc;
 source include/master-slave.inc;
 
diff --git a/mysql-test/suite/rpl/t/rpl_loaddata_map.test b/mysql-test/suite/rpl/t/rpl_loaddata_map.test
index ddee9e7e989..1db7c4a893b 100644
--- a/mysql-test/suite/rpl/t/rpl_loaddata_map.test
+++ b/mysql-test/suite/rpl/t/rpl_loaddata_map.test
@@ -16,7 +16,7 @@
 #  BUG#33413 show binlog events fails if binlog has event size of close
 #            to max_allowed_packet
 
-source include/have_binlog_format_mixed_or_statement.inc;
+source include/have_binlog_format_statement.inc;
 source include/master-slave.inc;
 
 
diff --git a/mysql-test/suite/rpl/t/rpl_row_create_table.test b/mysql-test/suite/rpl/t/rpl_row_create_table.test
index a72ca75e975..148032f2987 100644
--- a/mysql-test/suite/rpl/t/rpl_row_create_table.test
+++ b/mysql-test/suite/rpl/t/rpl_row_create_table.test
@@ -299,5 +299,18 @@ DROP VIEW IF EXISTS bug48506_t1, bug48506_t2, bug48506_t3;
 DROP TEMPORARY TABLES t7;
 DROP TABLES t4, t5;
 DROP TABLES IF EXISTS bug48506_t4;
+sync_slave_with_master;
+
+#
+# Bug#55598 RBR: CREATE TABLE IF NOT EXISTS and INSERT written to binary log
+# twice
+#
+connection master;
+CREATE TABLE t1 SELECT 1;
+CREATE TABLE IF NOT EXISTS t1 SELECT 1;
+let $diff_table=test.t1;
+source include/rpl_diff_tables.inc;
+DROP TABLE t1;
+
 source include/master-slave-end.inc;
 --echo end of the tests
diff --git a/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test b/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test
index 22309c33724..b7342fd1c40 100644
--- a/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test
+++ b/mysql-test/suite/rpl/t/rpl_slave_load_remove_tmpfile.test
@@ -8,7 +8,7 @@
 #    2 - Catches error.
 ##########################################################################
 
---source include/have_binlog_format_mixed_or_statement.inc
+--source include/have_binlog_format_statement.inc
 --source include/have_innodb.inc
 --source include/have_debug.inc
 --source include/master-slave.inc
diff --git a/mysql-test/suite/rpl/t/rpl_stm_create_if_not_exists.test b/mysql-test/suite/rpl/t/rpl_stm_create_if_not_exists.test
new file mode 100644
index 00000000000..69866cad267
--- /dev/null
+++ b/mysql-test/suite/rpl/t/rpl_stm_create_if_not_exists.test
@@ -0,0 +1,14 @@
+#
+--echo # WL#5370 Keep forward-compatibility when changing 'CREATE TABLE IF NOT
+--echo # EXISTS ... SELECT' behaviour
+--echo #
+
+source include/master-slave.inc;
+source include/have_binlog_format_statement.inc;
+
+source extra/rpl_tests/rpl_stm_create_if_not_exists.test;
+
+let $is_temporary=1;
+source extra/rpl_tests/rpl_stm_create_if_not_exists.test;
+
+source include/master-slave-end.inc;
diff --git a/mysql-test/suite/rpl/t/rpl_stm_log.test b/mysql-test/suite/rpl/t/rpl_stm_log.test
index 2af9d7f85bc..7bc17fbaada 100644
--- a/mysql-test/suite/rpl/t/rpl_stm_log.test
+++ b/mysql-test/suite/rpl/t/rpl_stm_log.test
@@ -1,5 +1,5 @@
 # Requires statement logging
--- source include/have_binlog_format_mixed_or_statement.inc
+-- source include/have_binlog_format_statement.inc
 -- source include/master-slave.inc
 let $engine_type=MyISAM;
 -- source extra/rpl_tests/rpl_log.test
diff --git a/mysql-test/t/delete.test b/mysql-test/t/delete.test
index 5a0e86568f3..ea5c87babbb 100644
--- a/mysql-test/t/delete.test
+++ b/mysql-test/t/delete.test
@@ -387,4 +387,17 @@ DELETE FROM t1 WHERE a = 10 OR b = 20 ORDER BY c LIMIT 1;
 
 DROP TABLE t1;
 
+--echo #
+--echo # Bug #53034: Multiple-table DELETE statements not accepting
+--echo #             "Access compatibility" syntax
+--echo #
+
+CREATE TABLE t1 (id INT);
+CREATE TABLE t2 LIKE t1;
+CREATE TABLE t3 LIKE t1;
+
+DELETE FROM t1.*, test.t2.*, a.* USING t1, t2, t3 AS a;
+
+DROP TABLE t1, t2, t3;
+
 --echo End of 5.1 tests
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 6dbc8a05789..72a78f612a2 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -1082,6 +1082,20 @@ select a.f1 as a, b.f4 as b, a.f1 > b.f4 as gt,
 from t1 a, t1 b;
 select *, f1 = f2 from t1;
 drop table t1;
+
+--echo #
+--echo # Bug #54465: assert: field_types == 0 || field_types[field_pos] ==
+--echo #             MYSQL_TYPE_LONGLONG
+--echo #
+
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1), (2);
+
+SELECT MAX((SELECT 1 FROM t1 ORDER BY @var LIMIT 1)) m FROM t1 t2, t1 
+       ORDER BY t1.a;
+
+DROP TABLE t1;
+
 --echo #
 --echo End of 5.1 tests
 
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index b9da946a55f..e764906c374 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -838,4 +838,15 @@ select date_sub("0069-01-01 00:00:01",INTERVAL 2 SECOND);
 select date_sub("0169-01-01 00:00:01",INTERVAL 2 SECOND);
 
 
+#
+# Bug #55565: debug assertion when ordering by expressions with user
+# variable assignments
+#
+
+CREATE TABLE t1(a DOUBLE NOT NULL);
+INSERT INTO t1 VALUES (0),(9.216e-096);
+--echo # should not crash
+SELECT 1 FROM t1 ORDER BY @x:=makedate(a,a);
+DROP TABLE t1;
+
 --echo End of 5.1 tests
diff --git a/mysql-test/t/gis.test b/mysql-test/t/gis.test
index bc0695aaa93..fd0a18ab4dd 100644
--- a/mysql-test/t/gis.test
+++ b/mysql-test/t/gis.test
@@ -401,6 +401,7 @@ create table t1 (a int, b blob);
 insert into t1 values (1, ''), (2, NULL), (3, '1');
 select * from t1;
 
+--error ER_ILLEGAL_VALUE_FOR_TYPE
 select
   geometryfromtext(b) IS NULL, geometryfromwkb(b) IS NULL, astext(b) IS NULL, 
   aswkb(b) IS NULL, geometrytype(b) IS NULL, centroid(b) IS NULL,
@@ -419,6 +420,7 @@ select
   intersects(b, b) IS NULL, crosses(b, b) IS NULL
 from t1;
 
+--error ER_ILLEGAL_VALUE_FOR_TYPE
 select 
   point(b, b) IS NULL, linestring(b) IS NULL, polygon(b) IS NULL, multipoint(b) IS NULL, 
   multilinestring(b) IS NULL, multipolygon(b) IS NULL, 
@@ -702,24 +704,44 @@ drop table t1;
 # Bug#44684: valgrind reports invalid reads in 
 # Item_func_spatial_collection::val_str
 #
+--error ER_ILLEGAL_VALUE_FOR_TYPE
 SELECT MultiPoint(12345,'');
-SELECT MultiPoint(123451,'');
-SELECT MultiPoint(1234512,'');
-SELECT MultiPoint(12345123,'');
-
-SELECT MultiLineString(12345,'');
-SELECT MultiLineString(123451,'');
-SELECT MultiLineString(1234512,'');
-SELECT MultiLineString(12345123,'');
-
-SELECT LineString(12345,'');
-SELECT LineString(123451,'');
-SELECT LineString(1234512,'');
-SELECT LineString(12345123,'');
-
-SELECT Polygon(12345,'');
-SELECT Polygon(123451,'');
-SELECT Polygon(1234512,'');
-SELECT Polygon(12345123,'');
+#SELECT MultiPoint(123451,'');
+#SELECT MultiPoint(1234512,'');
+#SELECT MultiPoint(12345123,'');
+
+--error ER_ILLEGAL_VALUE_FOR_TYPE
+#SELECT MultiLineString(12345,'');
+#SELECT MultiLineString(123451,'');
+#SELECT MultiLineString(1234512,'');
+#SELECT MultiLineString(12345123,'');
+
+--error ER_ILLEGAL_VALUE_FOR_TYPE
+#SELECT LineString(12345,'');
+#SELECT LineString(123451,'');
+#SELECT LineString(1234512,'');
+#SELECT LineString(12345123,'');
+
+--error ER_ILLEGAL_VALUE_FOR_TYPE
+#SELECT Polygon(12345,'');
+#SELECT Polygon(123451,'');
+#SELECT Polygon(1234512,'');
+#SELECT Polygon(12345123,'');
+
+#
+# Bug55531 crash with conversions of geometry types / strings
+#
+--error ER_ILLEGAL_VALUE_FOR_TYPE
+SELECT 1 FROM (SELECT GREATEST(1,GEOMETRYCOLLECTION('00000','00000')) b FROM DUAL) AS d WHERE (LINESTRING(d.b));
+
+
+--echo #
+--echo # BUG#51875: crash when loading data into geometry function polyfromwkb
+--echo #
+SET @a=0x00000000030000000100000000000000000000000000144000000000000014400000000000001840000000000000184000000000000014400000000000001440;
+SET @a=POLYFROMWKB(@a);
+SET @a=0x00000000030000000000000000000000000000000000144000000000000014400000000000001840000000000000184000000000000014400000000000001440;
+SET @a=POLYFROMWKB(@a);
+
 
 --echo End of 5.1 tests
diff --git a/mysql-test/t/insert.test b/mysql-test/t/insert.test
index 8f9ed6c7d06..152f43a671d 100644
--- a/mysql-test/t/insert.test
+++ b/mysql-test/t/insert.test
@@ -499,3 +499,28 @@ DROP TABLE t1, t2;
 
 --echo End of 5.0 tests.
 
+
+--echo #
+--echo # Bug#54106 assert in Protocol::end_statement,
+--echo #           INSERT IGNORE ... SELECT ... UNION SELECT ...
+--echo #
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+CREATE TABLE t1 (a INT);
+
+--error ER_FIELD_SPECIFIED_TWICE
+INSERT INTO t1 (a, a) VALUES (1, 1);
+# Verify that ER_FIELD_SPECIFIED_TWICE is not ignorable
+--error ER_FIELD_SPECIFIED_TWICE
+INSERT IGNORE t1 (a, a) VALUES (1, 1);
+
+--error ER_FIELD_SPECIFIED_TWICE
+INSERT IGNORE t1 (a, a) SELECT 1,1;
+# Used to cause an assert
+--error ER_FIELD_SPECIFIED_TWICE
+INSERT IGNORE t1 (a, a) SELECT 1,1 UNION SELECT 2,2;
+
+DROP TABLE t1;
diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test
index 43b373c9703..05d630edfb2 100644
--- a/mysql-test/t/join.test
+++ b/mysql-test/t/join.test
@@ -851,4 +851,74 @@ ENGINE=MERGE  UNION=(t1,t2);
 SELECT t1.a FROM mm1,t1;
 DROP TABLE t1, t2, mm1;
 
+#--echo #
+#--echo # Bug #55568: user variable assignments crash server when used within
+#--echo #             query
+#--echo #
+#
+#
+# This test case is invalidated because of fix of bug 55531
+# The reason is that {1} is not a valid geometric collection.
+#
+#CREATE TABLE t1 (a INT);
+
+#INSERT INTO t1 VALUES (0), (1);
+
+#let $i=2;
+#while ($i)
+#{
+#  SELECT MULTIPOINT(
+#    1,
+#    (
+#      SELECT MULTIPOINT(
+#        MULTIPOINT(
+#          1,
+#          (SELECT COUNT(*) FROM (SELECT 1 FROM t1 GROUP BY a,a) d)
+#        )
+#      ) FROM t1
+#    )
+#  ) != COUNT(*) q FROM t1 GROUP BY a;
+#  dec $i;
+#}
+#
+#DROP TABLE t1;
+
+--echo #
+--echo # Bug #54468: crash after item's print() function when ordering/grouping 
+--echo #             by subquery
+--echo #
+
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 VALUES (), ();
+
+SELECT 1 FROM t1
+GROUP BY
+GREATEST(t1.a,
+         (SELECT 1 FROM
+          (SELECT t1.b FROM t1,t1 t2
+           ORDER BY t1.a, t1.a LIMIT 1) AS d)
+        );
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug #53544: Server hangs during JOIN query in stored procedure called
+--echo #             twice in a row
+--echo #
+
+CREATE TABLE t1(c INT);
+
+INSERT INTO t1 VALUES (1), (2);
+
+PREPARE stmt FROM "SELECT t2.c AS f1 FROM t1 LEFT JOIN
+                                        t1 t2 ON t1.c=t2.c RIGHT JOIN
+                                        t1 t3 ON t1.c=t3.c 
+                   GROUP BY f1;";
+
+EXECUTE stmt;
+EXECUTE stmt;
+
+DEALLOCATE PREPARE stmt;
+DROP TABLE t1;
+
 --echo End of 5.1 tests
diff --git a/mysql-test/t/mysqlbinlog.test b/mysql-test/t/mysqlbinlog.test
index 7c9fbf031bb..783708cc3b2 100644
--- a/mysql-test/t/mysqlbinlog.test
+++ b/mysql-test/t/mysqlbinlog.test
@@ -1,6 +1,6 @@
 # We are using .opt file since we need small binlog size
 # TODO: Need to look at making a row based version once the new row based client is completed. [jbm]
--- source include/have_binlog_format_mixed_or_statement.inc
+-- source include/have_binlog_format_statement.inc
 
 -- source include/have_log_bin.inc
 
diff --git a/mysql-test/t/partition_not_blackhole-master.opt b/mysql-test/t/partition_not_blackhole-master.opt
new file mode 100644
index 00000000000..1e47be930bc
--- /dev/null
+++ b/mysql-test/t/partition_not_blackhole-master.opt
@@ -0,0 +1 @@
+--loose-skip-blackhole
diff --git a/mysql-test/t/partition_not_blackhole.test b/mysql-test/t/partition_not_blackhole.test
new file mode 100644
index 00000000000..7352aeaa230
--- /dev/null
+++ b/mysql-test/t/partition_not_blackhole.test
@@ -0,0 +1,26 @@
+--source include/have_partition.inc
+--source include/not_blackhole.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+let $MYSQLD_DATADIR= `SELECT @@datadir`;
+
+--echo #
+--echo # Bug#46086: crash when dropping a partitioned table and
+--echo #            the original engine is disabled
+--echo # Copy a .frm and .par file which was created with:
+--echo # create table `t1` (`id` int primary key) engine=blackhole
+--echo # partition by key () partitions 1;
+--copy_file std_data/parts/t1_blackhole.frm $MYSQLD_DATADIR/test/t1.frm
+--copy_file std_data/parts/t1_blackhole.par $MYSQLD_DATADIR/test/t1.par
+SHOW TABLES;
+--replace_result $MYSQLD_DATADIR ./
+--error ER_NOT_FORM_FILE
+SHOW CREATE TABLE t1;
+--error ER_BAD_TABLE_ERROR
+DROP TABLE t1;
+--list_files $MYSQLD_DATADIR/test t1*
+--remove_file $MYSQLD_DATADIR/test/t1.frm
+--remove_file $MYSQLD_DATADIR/test/t1.par
diff --git a/mysql-test/t/partition_range.test b/mysql-test/t/partition_range.test
index 4d011ddc468..f386fac4998 100644
--- a/mysql-test/t/partition_range.test
+++ b/mysql-test/t/partition_range.test
@@ -846,3 +846,44 @@ insert into t2 values(52, 20070322, 456, 'filler') ;
 select sum(count) from t2 ch where ch.defid in (50,52) and ch.day between 20070320 and 20070401 group by defid;
 drop table t1, t2;
 
+
+--echo #
+--echo # Bug#50939: Loose Index Scan unduly relies on engine to remember range 
+--echo # endpoints
+--echo #
+CREATE TABLE t1 (
+ a INT,
+ b INT,
+ KEY ( a, b )
+) PARTITION BY HASH (a) PARTITIONS 1;
+
+CREATE TABLE t2 (
+ a INT,
+ b INT,
+ KEY ( a, b )
+);
+
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+
+INSERT INTO t1 SELECT a +  5, b +  5 FROM t1;
+INSERT INTO t1 SELECT a + 10, b + 10 FROM t1;
+INSERT INTO t1 SELECT a + 20, b + 20 FROM t1;
+INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
+
+INSERT INTO t2 SELECT * FROM t1;
+
+--echo # plans should be identical
+EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
+EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
+
+FLUSH status;
+SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
+--echo # Should be no more than 4 reads.
+SHOW status LIKE 'handler_read_key';
+
+FLUSH status;
+SELECT a, MAX(b) FROM t2 WHERE a IN (10, 100) GROUP BY a;
+--echo # Should be no more than 4 reads.
+SHOW status LIKE 'handler_read_key';
+
+DROP TABLE t1, t2;
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test
index 2d2a6f75d73..0ad3d3e8504 100644
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@@ -1314,44 +1314,15 @@ SELECT * FROM t1 FORCE INDEX (PRIMARY)
 DROP TABLE t1;
 
 --echo #
---echo # Bug#50939: Loose Index Scan unduly relies on engine to remember range 
---echo # endpoints
+--echo # Bug #54802: 'NOT BETWEEN' evaluation is incorrect
 --echo #
-CREATE TABLE t1 (
- a INT,
- b INT,
- KEY ( a, b )
-) PARTITION BY HASH (a) PARTITIONS 1;
-
-CREATE TABLE t2 (
- a INT,
- b INT,
- KEY ( a, b )
-);
-
-INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
 
-INSERT INTO t1 SELECT a +  5, b +  5 FROM t1;
-INSERT INTO t1 SELECT a + 10, b + 10 FROM t1;
-INSERT INTO t1 SELECT a + 20, b + 20 FROM t1;
-INSERT INTO t1 SELECT a + 40, b + 40 FROM t1;
+CREATE TABLE t1 (c_key INT, c_notkey INT, KEY(c_key));
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3);
 
-INSERT INTO t2 SELECT * FROM t1;
+EXPLAIN SELECT * FROM t1 WHERE 2 NOT BETWEEN c_notkey AND c_key;
+SELECT * FROM t1 WHERE 2 NOT BETWEEN c_notkey AND c_key;
 
---echo # plans should be identical
-EXPLAIN SELECT a, MAX(b) FROM t1 WHERE a IN (10,100) GROUP BY a;
-EXPLAIN SELECT a, MAX(b) FROM t2 WHERE a IN (10,100) GROUP BY a;
-
-FLUSH status;
-SELECT a, MAX(b) FROM t1 WHERE a IN (10, 100) GROUP BY a;
---echo # Should be no more than 4 reads.
-SHOW status LIKE 'handler_read_key';
-
-FLUSH status;
-SELECT a, MAX(b) FROM t2 WHERE a IN (10, 100) GROUP BY a;
---echo # Should be no more than 4 reads.
-SHOW status LIKE 'handler_read_key';
-
-DROP TABLE t1, t2;
+DROP TABLE t1;
 
 --echo End of 5.1 tests
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test
index 440eca22828..2c6efdbaac2 100644
--- a/mysql-test/t/subselect4.test
+++ b/mysql-test/t/subselect4.test
@@ -62,3 +62,19 @@ FROM t3 WHERE 1 = 0 GROUP BY 1;
 DROP TABLE t1,t2,t3;
 
 --echo End of 5.0 tests.
+
+--echo #
+--echo # Bug#54568: create view cause Assertion failed: 0, 
+--echo # file .\item_subselect.cc, line 836
+--echo #
+EXPLAIN SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
+DESCRIBE SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
+--echo # None of the below should crash
+CREATE VIEW v1 AS SELECT 1 LIKE ( 1 IN ( SELECT 1 ) );
+CREATE VIEW v2 AS SELECT 1 LIKE '%' ESCAPE ( 1 IN ( SELECT 1 ) );
+DROP VIEW v1, v2;
+
+
+--echo #
+--echo # End of 5.1 tests.
+--echo #
diff --git a/mysql-test/t/timezone2.test b/mysql-test/t/timezone2.test
index 15ddceb8d68..c4445da107c 100644
--- a/mysql-test/t/timezone2.test
+++ b/mysql-test/t/timezone2.test
@@ -273,5 +273,14 @@ UNLOCK TABLES;
 
 DROP TABLE t1;
 
+--echo #
+--echo # Bug #55424: convert_tz crashes when fed invalid data
+--echo #
+
+CREATE TABLE t1 (a SET('x') NOT NULL);
+INSERT INTO t1 VALUES ('');
+SELECT CONVERT_TZ(1, a, 1) FROM t1;
+SELECT CONVERT_TZ(1, 1, a) FROM t1;
+DROP TABLE t1;
 
 --echo End of 5.1 tests
diff --git a/mysql-test/t/user_var.test b/mysql-test/t/user_var.test
index b6b58e7bd46..4f27866de23 100644
--- a/mysql-test/t/user_var.test
+++ b/mysql-test/t/user_var.test
@@ -328,4 +328,22 @@ INSERT INTO t1 VALUES (1);
 INSERT INTO t1 VALUES (1);
 DROP TABLE t1;
 
+#
+# Bug #55615: debug assertion after using variable in assignment and
+# referred to
+# Bug #55564: crash with user variables, assignments, joins...
+#
+
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (0),(0);
+--echo # BUG#55615 : should not crash
+SELECT (@a:=(SELECT @a:=1 FROM t1 LIMIT 1)) AND COUNT(1) FROM t1 GROUP BY @a;
+--echo # BUG#55564 : should not crash
+SELECT IF(
+  @v:=LEAST((SELECT 1 FROM t1 t2 LEFT JOIN t1 ON (@v) GROUP BY t1.a), a),
+  count(*), 1) 
+FROM t1 GROUP BY a LIMIT 1;
+
+DROP TABLE t1;
+
 --echo End of 5.1 tests
diff --git a/mysys/my_getopt.c b/mysys/my_getopt.c
index b0e7175d0b9..0327db33e98 100644
--- a/mysys/my_getopt.c
+++ b/mysys/my_getopt.c
@@ -656,17 +656,21 @@ static int setval(const struct my_option *opts, void *value, char *argument,
 	return EXIT_OUT_OF_MEMORY;
       break;
     case GET_ENUM:
-      if (((*(int*)result_pos)=
-             find_type(argument, opts->typelib, 2) - 1) < 0)
       {
-        /*
-          Accept an integer representation of the enumerated item.
-        */
-        char *endptr;
-        unsigned int arg= (unsigned int) strtol(argument, &endptr, 10);
-        if (*endptr || arg >= opts->typelib->count)
-          return EXIT_ARGUMENT_INVALID;
-        *(int*)result_pos= arg;
+        int type= find_type(argument, opts->typelib, 2);
+        if (type < 1)
+        {
+          /*
+            Accept an integer representation of the enumerated item.
+          */
+          char *endptr;
+          ulong arg= strtoul(argument, &endptr, 10);
+          if (*endptr || arg >= opts->typelib->count)
+            return EXIT_ARGUMENT_INVALID;
+          *((ulong*) result_pos)= arg;
+        }
+        else
+          *((ulong*) result_pos)= type - 1;
       }
       break;
     case GET_SET:
@@ -1004,7 +1008,7 @@ static void init_one_value(const struct my_option *option, void *variable,
     *((int*) variable)= (int) getopt_ll_limit_value((int) value, option, NULL);
     break;
   case GET_ENUM:
-    *((uint*) variable)= (uint) value;
+    *((ulong*) variable)= (ulong) value;
     break;
   case GET_UINT:
     *((uint*) variable)= (uint) getopt_ull_limit_value((uint) value, option, NULL);
@@ -1244,7 +1248,7 @@ void my_print_variables(const struct my_option *options)
 	}
 	break;
       case GET_ENUM:
-        printf("%s\n", get_type(optp->typelib, *(uint*) value));
+        printf("%s\n", get_type(optp->typelib, *(ulong*) value));
 	break;
       case GET_STR:
       case GET_STR_ALLOC:                    /* fall through */
diff --git a/scripts/make_win_bin_dist b/scripts/make_win_bin_dist
index a08a41bb283..22970c95ddd 100755
--- a/scripts/make_win_bin_dist
+++ b/scripts/make_win_bin_dist
@@ -263,6 +263,7 @@ cp include/mysql.h \
    include/keycache.h \
    include/m_ctype.h \
    include/my_attribute.h \
+   include/my_compiler.h \
    include/mysqld_error.h \
    include/sql_state.h \
    include/mysqld_ername.h \
diff --git a/sql/field.cc b/sql/field.cc
index c887a5f1c9b..724f8e0af73 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -1535,7 +1535,7 @@ void Field::make_field(Send_field *field)
   }
   else
     field->org_table_name= field->db_name= "";
-  if (orig_table)
+  if (orig_table && orig_table->alias)
   {
     field->table_name= orig_table->alias;
     field->org_col_name= field_name;
@@ -4561,7 +4561,7 @@ String *Field_double::val_str(String *val_buffer,
 #endif
     doubleget(nr,ptr);
 
-  uint to_length=max(field_length, DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE);
+  uint to_length= DOUBLE_TO_STRING_CONVERSION_BUFFER_SIZE;
   val_buffer->alloc(to_length);
   char *to=(char*) val_buffer->ptr();
 
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc
index a87c7fbf7b8..624ef1aff5b 100644
--- a/sql/ha_partition.cc
+++ b/sql/ha_partition.cc
@@ -2403,9 +2403,14 @@ bool ha_partition::get_from_handler_file(const char *name, MEM_ROOT *mem_root)
   tot_partition_words= (m_tot_parts + 3) / 4;
   engine_array= (handlerton **) my_alloca(m_tot_parts * sizeof(handlerton*));
   for (i= 0; i < m_tot_parts; i++)
+  {
     engine_array[i]= ha_resolve_by_legacy_type(ha_thd(),
                                                (enum legacy_db_type)
-                                               *(uchar *) ((file_buffer) + 12 + i));
+                                               *(uchar *) ((file_buffer) +
+                                                           12 + i));
+    if (!engine_array[i])
+      goto err3;
+  }
   address_tot_name_len= file_buffer + 12 + 4 * tot_partition_words;
   tot_name_words= (uint4korr(address_tot_name_len) + 3) / 4;
   if (len_words != (tot_partition_words + tot_name_words + 4))
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index e91aba63023..fe4616f64d7 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -4606,7 +4606,7 @@ bool Item_func_like::fix_fields(THD *thd, Item **ref)
     return TRUE;
   }
   
-  if (escape_item->const_item())
+  if (escape_item->const_item() && !thd->lex->view_prepare_mode)
   {
     /* If we are on execution stage */
     String *escape_str= escape_item->val_str(&cmp.value1);
diff --git a/sql/item_func.cc b/sql/item_func.cc
index 1b13297c951..f022a218889 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -2263,7 +2263,7 @@ void Item_func_min_max::fix_length_and_dec()
     stored to the value pointer, if latter is provided.
 
   RETURN
-   0	If one of arguments is NULL
+   0	If one of arguments is NULL or there was a execution error
    #	index of the least/greatest argument
 */
 
@@ -2277,6 +2277,14 @@ uint Item_func_min_max::cmp_datetimes(ulonglong *value)
     Item **arg= args + i;
     bool is_null;
     longlong res= get_datetime_value(thd, &arg, 0, datetime_item, &is_null);
+
+    /* Check if we need to stop (because of error or KILL)  and stop the loop */
+    if (thd->is_error())
+    {
+      null_value= 1;
+      return 0;
+    }
+
     if ((null_value= args[i]->null_value))
       return 0;
     if (i == 0 || (res < min_max ? cmp_sign : -cmp_sign) > 0)
@@ -2305,6 +2313,12 @@ String *Item_func_min_max::val_str(String *str)
     if (null_value)
       return 0;
     str_res= args[min_max_idx]->val_str(str);
+    if (args[min_max_idx]->null_value)
+    {
+      // check if the call to val_str() above returns a NULL value
+      null_value= 1;
+      return NULL;
+    }
     str_res->set_charset(collation.collation);
     return str_res;
   }
@@ -4263,6 +4277,14 @@ longlong Item_func_set_user_var::val_int_result()
   return entry->val_int(&null_value);
 }
 
+bool Item_func_set_user_var::val_bool_result()
+{
+  DBUG_ASSERT(fixed == 1);
+  check(TRUE);
+  update();					// Store expression
+  return entry->val_int(&null_value) != 0;
+}
+
 String *Item_func_set_user_var::str_result(String *str)
 {
   DBUG_ASSERT(fixed == 1);
diff --git a/sql/item_func.h b/sql/item_func.h
index 71168c64e4b..256348eee08 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -1353,6 +1353,7 @@ public:
   my_decimal *val_decimal(my_decimal *);
   double val_result();
   longlong val_int_result();
+  bool val_bool_result();
   String *str_result(String *str);
   my_decimal *val_decimal_result(my_decimal *);
   bool is_null_result();
diff --git a/sql/item_geofunc.h b/sql/item_geofunc.h
index edbe104e307..b3ecbc39933 100644
--- a/sql/item_geofunc.h
+++ b/sql/item_geofunc.h
@@ -175,6 +175,21 @@ public:
     item_type=it;
   }
   String *val_str(String *);
+  void fix_length_and_dec()
+  {
+    for (unsigned int i= 0; i < arg_count; ++i)
+    {
+      if (args[i]->fixed && args[i]->field_type() != MYSQL_TYPE_GEOMETRY)
+      {
+        String str;
+        args[i]->print(&str, QT_ORDINARY);
+        str.append('\0');
+        my_error(ER_ILLEGAL_VALUE_FOR_TYPE, MYF(0), "non geometric",
+                 str.ptr());
+      }
+    }
+  }
+ 
   const char *func_name() const { return "multipoint"; }
 };
 
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 1048bd3d6ff..ae9e46e2abf 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -417,26 +417,6 @@ void Item_sum::mark_as_sum_func()
 }
 
 
-void Item_sum::make_field(Send_field *tmp_field)
-{
-  if (args[0]->type() == Item::FIELD_ITEM && keep_field_type())
-  {
-    ((Item_field*) args[0])->field->make_field(tmp_field);
-    /* For expressions only col_name should be non-empty string. */
-    char *empty_string= (char*)"";
-    tmp_field->db_name= empty_string;
-    tmp_field->org_table_name= empty_string;
-    tmp_field->table_name= empty_string;
-    tmp_field->org_col_name= empty_string;
-    tmp_field->col_name= name;
-    if (maybe_null)
-      tmp_field->flags&= ~NOT_NULL_FLAG;
-  }
-  else
-    init_make_field(tmp_field, field_type());
-}
-
-
 void Item_sum::print(String *str, enum_query_type query_type)
 {
   /* orig_args is not filled with valid values until fix_fields() */
@@ -2556,7 +2536,8 @@ bool Item_sum_count_distinct::add()
   if (always_null)
     return 0;
   copy_fields(tmp_table_param);
-  copy_funcs(tmp_table_param->items_to_copy);
+  if (copy_funcs(tmp_table_param->items_to_copy, table->in_use))
+    return TRUE;
 
   for (Field **field=table->field ; *field ; field++)
     if ((*field)->is_real_null(0))
@@ -3145,7 +3126,8 @@ bool Item_func_group_concat::add()
   if (always_null)
     return 0;
   copy_fields(tmp_table_param);
-  copy_funcs(tmp_table_param->items_to_copy);
+  if (copy_funcs(tmp_table_param->items_to_copy, table->in_use))
+    return TRUE;
 
   for (uint i= 0; i < arg_count_field; i++)
   {
diff --git a/sql/item_sum.h b/sql/item_sum.h
index fe05858ab1d..26290a812f4 100644
--- a/sql/item_sum.h
+++ b/sql/item_sum.h
@@ -339,7 +339,6 @@ public:
     forced_const= TRUE; 
   }
   virtual bool const_item() const { return forced_const; }
-  void make_field(Send_field *field);
   virtual void print(String *str, enum_query_type query_type);
   void fix_num_length_and_dec();
 
diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index a7a64090f6c..11eed70f399 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -881,6 +881,8 @@ public:
   { 
     decimals=0;
     max_length=MAX_DATE_WIDTH*MY_CHARSET_BIN_MB_MAXLEN;
+    /* It returns NULL when the second argument is less or equal to 0 */
+    maybe_null= 1;
   }
   longlong val_int();
 };
diff --git a/sql/log.cc b/sql/log.cc
index 3f41bf1c929..156c293e3aa 100644
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -5063,70 +5063,93 @@ void sql_perror(const char *message)
 }
 
 
+#ifdef __WIN__
+extern "C" my_bool reopen_fstreams(const char *filename,
+                                   FILE *outstream, FILE *errstream)
+{
+  int handle_fd;
+  int stream_fd;
+  HANDLE osfh;
+
+  DBUG_ASSERT(filename && (outstream || errstream));
+
+  if ((osfh= CreateFile(filename, GENERIC_READ | GENERIC_WRITE,
+                        FILE_SHARE_READ | FILE_SHARE_WRITE |
+                        FILE_SHARE_DELETE, NULL,
+                        OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL,
+                        NULL)) == INVALID_HANDLE_VALUE)
+    return TRUE;
+
+  if ((handle_fd= _open_osfhandle((intptr_t)osfh,
+                                  _O_APPEND | _O_TEXT)) == -1)
+  {
+    CloseHandle(osfh);
+    return TRUE;
+  }
+
+  if (outstream)
+  {
+    stream_fd= _fileno(outstream);
+    if (_dup2(handle_fd, stream_fd) < 0)
+    {
+      CloseHandle(osfh);
+      return TRUE;
+    }
+  }
+
+  if (errstream)
+  {
+    stream_fd= _fileno(errstream);
+    if (_dup2(handle_fd, stream_fd) < 0)
+    {
+      CloseHandle(osfh);
+      return TRUE;
+    }
+  }
+
+  _close(handle_fd);
+  return FALSE;
+}
+#else
+extern "C" my_bool reopen_fstreams(const char *filename,
+                                   FILE *outstream, FILE *errstream)
+{
+  if (outstream && !freopen(filename, "a+", outstream))
+    return TRUE;
+
+  if (errstream && !freopen(filename, "a+", errstream))
+    return TRUE;
+
+  return FALSE;
+}
+#endif
+
+
 /*
   Unfortunately, there seems to be no good way
   to restore the original streams upon failure.
 */
 static bool redirect_std_streams(const char *file)
 {
-  if (freopen(file, "a+", stdout) && freopen(file, "a+", stderr))
-  {
-    setbuf(stderr, NULL);
-    return FALSE;
-  }
+  if (reopen_fstreams(file, stdout, stderr))
+    return TRUE;
 
-  return TRUE;
+  setbuf(stderr, NULL);
+  return FALSE;
 }
 
 
 bool flush_error_log()
 {
-  bool result=0;
+  bool result= 0;
   if (opt_error_log)
   {
-    char err_renamed[FN_REFLEN], *end;
-    end= strmake(err_renamed,log_error_file,FN_REFLEN-5);
-    strmov(end, "-old");
     VOID(pthread_mutex_lock(&LOCK_error_log));
-#ifdef __WIN__
-    char err_temp[FN_REFLEN+5];
-    /*
-     On Windows is necessary a temporary file for to rename
-     the current error file.
-    */
-    strxmov(err_temp, err_renamed,"-tmp",NullS);
-    (void) my_delete(err_temp, MYF(0)); 
-    if (freopen(err_temp,"a+",stdout))
-    {
-      int fd;
-      size_t bytes;
-      uchar buf[IO_SIZE];
-
-      freopen(err_temp,"a+",stderr);
-      setbuf(stderr, NULL);
-      (void) my_delete(err_renamed, MYF(0));
-      my_rename(log_error_file,err_renamed,MYF(0));
-      redirect_std_streams(log_error_file);
-
-      if ((fd = my_open(err_temp, O_RDONLY, MYF(0))) >= 0)
-      {
-        while ((bytes= my_read(fd, buf, IO_SIZE, MYF(0))) &&
-               bytes != MY_FILE_ERROR)
-          my_fwrite(stderr, buf, bytes, MYF(0));
-        my_close(fd, MYF(0));
-      }
-      (void) my_delete(err_temp, MYF(0)); 
-    }
-    else
-     result= 1;
-#else
-   my_rename(log_error_file,err_renamed,MYF(0));
-   if (redirect_std_streams(log_error_file))
-     result= 1;
-#endif
+    if (redirect_std_streams(log_error_file))
+      result= 1;
     VOID(pthread_mutex_unlock(&LOCK_error_log));
   }
-   return result;
+  return result;
 }
 
 void MYSQL_BIN_LOG::signal_update()
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 08407d52e09..d9c4c7fc3f5 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -199,6 +199,9 @@ typedef fp_except fp_except_t;
 # endif
 #endif
 
+extern "C" my_bool reopen_fstreams(const char *filename,
+                                   FILE *outstream, FILE *errstream);
+
 inline void setup_fpu()
 {
 #if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H)
@@ -3821,13 +3824,15 @@ static int init_server_components()
       opt_error_log= 1;				// Too long file name
     else
     {
+      my_bool res;
 #ifndef EMBEDDED_LIBRARY
-      if (freopen(log_error_file, "a+", stdout))
+      res= reopen_fstreams(log_error_file, stdout, stderr);
+#else
+      res= reopen_fstreams(log_error_file, NULL, stderr);
 #endif
-      {
-        if (freopen(log_error_file, "a+", stderr))
-          setbuf(stderr, NULL);
-      }
+
+      if (!res)
+        setbuf(stderr, NULL);
     }
   }
 
@@ -4475,8 +4480,8 @@ we force server id to 2, but this MySQL server will not act as a slave.");
 #ifdef __WIN__
   if (!opt_console)
   {
-    freopen(log_error_file,"a+",stdout);
-    freopen(log_error_file,"a+",stderr);
+    if (reopen_fstreams(log_error_file, stdout, stderr))
+      unireg_abort(1);
     setbuf(stderr, NULL);
     FreeConsole();				// Remove window
   }
diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index 1f42d0567a7..eae79e63c19 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -5526,7 +5526,11 @@ static SEL_TREE *get_mm_tree(RANGE_OPT_PARAM *param,COND *cond)
         SEL_TREE *tmp= get_full_func_mm_tree(param, cond_func, 
                                     field_item, (Item*)(intptr)i, inv);
         if (inv)
+        {
           tree= !tree ? tmp : tree_or(param, tree, tmp);
+          if (tree == NULL)
+            break;
+        }
         else 
           tree= tree_and(param, tree, tmp);
       }
diff --git a/sql/spatial.cc b/sql/spatial.cc
index 2305a8eb97d..8b869a5b1ca 100644
--- a/sql/spatial.cc
+++ b/sql/spatial.cc
@@ -528,7 +528,7 @@ uint Gis_line_string::init_from_wkb(const char *wkb, uint len,
   n_points= wkb_get_uint(wkb, bo);
   proper_length= 4 + n_points * POINT_DATA_SIZE;
 
-  if (len < proper_length || res->reserve(proper_length))
+  if (!n_points || len < proper_length || res->reserve(proper_length))
     return 0;
 
   res->q_append(n_points);
@@ -746,7 +746,9 @@ uint Gis_polygon::init_from_wkb(const char *wkb, uint len, wkbByteOrder bo,
   if (len < 4)
     return 0;
 
-  n_linear_rings= wkb_get_uint(wkb, bo);
+  if (!(n_linear_rings= wkb_get_uint(wkb, bo)))
+    return 0;
+
   if (res->reserve(4, 512))
     return 0;
   wkb+= 4;
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 1627b6ec02d..42c873e9fc3 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -2622,7 +2622,9 @@ public:
 
 
 class select_insert :public select_result_interceptor {
- public:
+protected:
+  virtual int write_to_binlog(bool is_trans, int errcode);
+public:
   TABLE_LIST *table_list;
   TABLE *table;
   List<Item> *fields;
@@ -2658,6 +2660,8 @@ class select_create: public select_insert {
   MYSQL_LOCK *m_lock;
   /* m_lock or thd->extra_lock */
   MYSQL_LOCK **m_plock;
+
+  virtual int write_to_binlog(bool is_trans, int errcode);
 public:
   select_create (TABLE_LIST *table_arg,
 		 HA_CREATE_INFO *create_info_par,
@@ -2673,7 +2677,7 @@ public:
     {}
   int prepare(List<Item> &list, SELECT_LEX_UNIT *u);
 
-  int binlog_show_create_table(TABLE **tables, uint count);
+  int binlog_show_create_table(TABLE **tables, uint count, int errcode);
   void store_values(List<Item> &values);
   void send_error(uint errcode,const char *err);
   bool send_eof();
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index 83b1834da0b..567c7ff2b30 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -2961,6 +2961,9 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
     we are fixing fields from insert list.
   */
   lex->current_select= &lex->select_lex;
+
+  /* Errors during check_insert_fields() should not be ignored. */
+  lex->current_select->no_error= FALSE;
   res= check_insert_fields(thd, table_list, *fields, values,
                            !insert_into_view, &map) ||
        setup_fields(thd, 0, values, MARK_COLUMNS_READ, 0, 0);
@@ -3265,7 +3268,7 @@ bool select_insert::send_eof()
 
   /*
     Write to binlog before commiting transaction.  No statement will
-    be written by the binlog_query() below in RBR mode.  All the
+    be written by the write_to_binlog() below in RBR mode.  All the
     events are in the transaction cache and will be written when
     ha_autocommit_or_rollback() is issued below.
   */
@@ -3277,9 +3280,8 @@ bool select_insert::send_eof()
       thd->clear_error();
     else
       errcode= query_error_code(thd, killed_status == THD::NOT_KILLED);
-    if (thd->binlog_query(THD::ROW_QUERY_TYPE,
-                      thd->query(), thd->query_length(),
-                      trans_table, FALSE, errcode))
+
+    if (write_to_binlog(trans_table, errcode))
     {
       table->file->ha_release_auto_increment();
       DBUG_RETURN(1);
@@ -3353,9 +3355,7 @@ void select_insert::abort() {
         {
           int errcode= query_error_code(thd, thd->killed == THD::NOT_KILLED);
           /* error of writing binary log is ignored */
-          (void) thd->binlog_query(THD::ROW_QUERY_TYPE, thd->query(),
-                                   thd->query_length(),
-                                   transactional_table, FALSE, errcode);
+          write_to_binlog(transactional_table, errcode);
         }
         if (!thd->current_stmt_binlog_row_based && !can_rollback_data())
           thd->transaction.all.modified_non_trans_table= TRUE;
@@ -3370,6 +3370,103 @@ void select_insert::abort() {
   DBUG_VOID_RETURN;
 }
 
+int select_insert::write_to_binlog(bool is_trans, int errcode)
+{
+  /* It is only for statement mode */
+  if (thd->current_stmt_binlog_row_based)
+    return 0;
+
+  return thd->binlog_query(THD::ROW_QUERY_TYPE,
+                           thd->query(), thd->query_length(),
+                           is_trans, FALSE, errcode);
+}
+
+/* Override the select_insert::write_to_binlog */
+int select_create::write_to_binlog(bool is_trans, int errcode)
+{
+  /* It is only for statement mode */
+  if (thd->current_stmt_binlog_row_based)
+    return 0;
+
+  /*
+    WL#5370 Keep the compatibility between 5.1 master and 5.5 slave.
+    Binlog a 'INSERT ... SELECT' statement only when it has the option
+    'IF NOT EXISTS' and the table already exists as a base table.
+  */
+  if ((create_info->options & HA_LEX_CREATE_IF_NOT_EXISTS) &&
+      create_info->table_existed)
+  {
+    String query;
+    int result;
+
+    thd->binlog_start_trans_and_stmt();
+    /* Binlog the CREATE TABLE IF NOT EXISTS statement */
+    result= binlog_show_create_table(&table, 1, 0);
+    if (result)
+      return result;
+
+    uint db_len= strlen(create_table->db);
+    uint table_len= strlen(create_info->alias);
+    uint select_len= thd->query_length() - thd->lex->create_select_pos;
+    uint field_len= (table->s->fields - (field - table->field)) *
+      (MAX_FIELD_NAME + 3);
+
+    /*
+      pre-allocating memory reduces the times of reallocating memory,
+      when calling query.appen().
+      40bytes is enough for other words("INSERT IGNORE INTO", etc.).
+     */
+    if (query.real_alloc(40 + db_len + table_len + field_len + select_len))
+      return 1;
+
+    if (thd->lex->create_select_in_comment)
+      query.append(STRING_WITH_LEN("/*! "));
+    if (thd->lex->ignore)
+      query.append(STRING_WITH_LEN("INSERT IGNORE INTO `"));
+    else if (thd->lex->duplicates == DUP_REPLACE)
+      query.append(STRING_WITH_LEN("REPLACE INTO `"));
+    else
+      query.append(STRING_WITH_LEN("INSERT INTO `"));
+
+    query.append(create_table->db, db_len);
+    query.append(STRING_WITH_LEN("`.`"));
+    query.append(create_info->alias, table_len);
+    query.append(STRING_WITH_LEN("` "));
+
+    /*
+      The insert items.
+      Field is the the rightmost columns that the rows are inster in.
+    */
+    query.append(STRING_WITH_LEN("("));
+    for (Field **f= field ; *f ; f++)
+    {
+      if (f != field)
+        query.append(STRING_WITH_LEN(","));
+
+      query.append(STRING_WITH_LEN("`"));
+      query.append((*f)->field_name, strlen((*f)->field_name));
+      query.append(STRING_WITH_LEN("`"));
+    }
+    query.append(STRING_WITH_LEN(") "));
+
+    /* The SELECT clause*/
+    DBUG_ASSERT(thd->lex->create_select_pos);
+    if (thd->lex->create_select_start_with_brace)
+      query.append(STRING_WITH_LEN("("));
+    if (query.append(thd->query() + thd->lex->create_select_pos, select_len))
+      return 1;
+
+    /*
+      Avoid to use thd->binlog_query() twice, otherwise it will print the unsafe
+      warning twice.
+    */
+    Query_log_event ev(thd, query.c_ptr_safe(), query.length(), is_trans,
+                       FALSE, errcode);
+    return mysql_bin_log.write(&ev);
+  }
+  else
+    return select_insert::write_to_binlog(is_trans, errcode);
+}
 
 /***************************************************************************
   CREATE TABLE (SELECT) ...
@@ -3610,7 +3707,8 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
           !table->s->tmp_table &&
           !ptr->get_create_info()->table_existed)
       {
-        if (int error= ptr->binlog_show_create_table(tables, count))
+        int errcode= query_error_code(thd, thd->killed == THD::NOT_KILLED);
+        if (int error= ptr->binlog_show_create_table(tables, count, errcode))
           return error;
       }
       return 0;
@@ -3651,7 +3749,10 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
                           ER_TABLE_EXISTS_ERROR, ER(ER_TABLE_EXISTS_ERROR),
                           create_table->table_name);
       if (thd->current_stmt_binlog_row_based)
-        binlog_show_create_table(&(create_table->table), 1);
+      {
+        int errcode= query_error_code(thd, thd->killed == THD::NOT_KILLED);
+        binlog_show_create_table(&(create_table->table), 1, errcode);
+      }
       table= create_table->table;
     }
     else
@@ -3719,10 +3820,10 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
 }
 
 int
-select_create::binlog_show_create_table(TABLE **tables, uint count)
+select_create::binlog_show_create_table(TABLE **tables, uint count, int errcode)
 {
   /*
-    Note 1: In RBR mode, we generate a CREATE TABLE statement for the
+    Note 1: We generate a CREATE TABLE statement for the
     created table by calling store_create_info() (behaves as SHOW
     CREATE TABLE).  In the event of an error, nothing should be
     written to the binary log, even if the table is non-transactional;
@@ -3738,7 +3839,6 @@ select_create::binlog_show_create_table(TABLE **tables, uint count)
     schema that will do a close_thread_tables(), destroying the
     statement transaction cache.
   */
-  DBUG_ASSERT(thd->current_stmt_binlog_row_based);
   DBUG_ASSERT(tables && *tables && count > 0);
 
   char buf[2048];
@@ -3756,7 +3856,6 @@ select_create::binlog_show_create_table(TABLE **tables, uint count)
 
   if (mysql_bin_log.is_open())
   {
-    int errcode= query_error_code(thd, thd->killed == THD::NOT_KILLED);
     result= thd->binlog_query(THD::STMT_QUERY_TYPE,
                               query.ptr(), query.length(),
                               /* is_trans */ TRUE,
diff --git a/sql/sql_lex.h b/sql/sql_lex.h
index 7403bb5a1a4..9131cec9d04 100644
--- a/sql/sql_lex.h
+++ b/sql/sql_lex.h
@@ -1817,6 +1817,23 @@ typedef struct st_lex : public Query_tables_list
   */
   bool protect_against_global_read_lock;
 
+  /*
+    The following three variables are used in 'CREATE TABLE IF NOT EXISTS ...
+    SELECT' statement. They are used to binlog the statement.
+
+    create_select_start_with_brace will be set if there is a '(' before
+    the first SELECT clause
+
+    create_select_pos records the relative position of the SELECT clause
+    in the whole statement.
+
+    create_select_in_comment will be set if SELECT keyword is in conditional
+    comment.
+   */
+  bool create_select_start_with_brace;
+  uint create_select_pos;
+  bool create_select_in_comment;
+
   st_lex();
 
   virtual ~st_lex()
diff --git a/sql/sql_load.cc b/sql/sql_load.cc
index a4cf46b35e8..f9386206dce 100644
--- a/sql/sql_load.cc
+++ b/sql/sql_load.cc
@@ -141,6 +141,14 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
   bool transactional_table;
   DBUG_ENTER("mysql_load");
 
+  /*
+    Bug #34283
+    mysqlbinlog leaves tmpfile after termination if binlog contains
+    load data infile, so in mixed mode we go to row-based for
+    avoiding the problem.
+  */
+  thd->set_current_stmt_binlog_row_based_if_mixed();
+
 #ifdef EMBEDDED_LIBRARY
   read_file_from_client  = 0; //server is always in the same process 
 #endif
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index 9ec03ea1d5f..fbe9c9753d9 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -2717,6 +2717,25 @@ mysql_execute_command(THD *thd)
         {
           TABLE_LIST *duplicate;
           create_table= lex->unlink_first_table(&link_to_local);
+
+          if (create_table->view)
+          {
+            if (create_info.options & HA_LEX_CREATE_IF_NOT_EXISTS)
+            {
+              push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_NOTE,
+                                  ER_TABLE_EXISTS_ERROR,
+                                  ER(ER_TABLE_EXISTS_ERROR),
+                                  create_info.alias);
+              my_ok(thd);
+            }
+            else
+            {
+              my_error(ER_TABLE_EXISTS_ERROR, MYF(0), create_info.alias);
+              res= 1;
+            }
+            goto end_with_restore_list;
+          }
+
           if ((duplicate= unique_table(thd, create_table, select_tables, 0)))
           {
             update_non_unique_table_error(create_table, "CREATE", duplicate);
diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc
index 7383d59a1d9..e0fc88c3068 100644
--- a/sql/sql_plugin.cc
+++ b/sql/sql_plugin.cc
@@ -3030,12 +3030,12 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
     Allocate temporary space for the value of the tristate.
     This option will have a limited lifetime and is not used beyond
     server initialization.
-    GET_ENUM value is an integer.
+    GET_ENUM value is a unsigned long integer.
   */
   options[0].value= options[1].value= (uchar **)alloc_root(mem_root,
-                                                          sizeof(int));
-  *((uint*) options[0].value)= *((uint*) options[1].value)=
-    (uint) options[0].def_value;
+                                                          sizeof(ulong));
+  *((ulong*) options[0].value)= *((ulong*) options[1].value)=
+    (ulong) options[0].def_value;
 
   options+= 2;
 
@@ -3319,7 +3319,7 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
      Set plugin loading policy from option value. First element in the option
      list is always the <plugin name> option value.
     */
-    plugin_load_policy= (enum_plugin_load_policy)*(uint*)opts[0].value;
+    plugin_load_policy= (enum_plugin_load_policy)*(ulong*)opts[0].value;
   }
 
   disable_plugin= (plugin_load_policy == PLUGIN_OFF);
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 2fc287bbe66..f64b1d1c6d0 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -2378,13 +2378,8 @@ JOIN::destroy()
 
   cleanup(1);
  /* Cleanup items referencing temporary table columns */
-  if (!tmp_all_fields3.is_empty())
-  {
-    List_iterator_fast<Item> it(tmp_all_fields3);
-    Item *item;
-    while ((item= it++))
-      item->cleanup();
-  }
+  cleanup_item_list(tmp_all_fields1);
+  cleanup_item_list(tmp_all_fields3);
   if (exec_tmp_table1)
     free_tmp_table(thd, exec_tmp_table1);
   if (exec_tmp_table2)
@@ -2395,6 +2390,19 @@ JOIN::destroy()
   DBUG_RETURN(error);
 }
 
+
+void JOIN::cleanup_item_list(List<Item> &items) const
+{
+  if (!items.is_empty())
+  {
+    List_iterator_fast<Item> it(items);
+    Item *item;
+    while ((item= it++))
+      item->cleanup();
+  }
+}
+
+
 /**
   An entry point to single-unit select (a select without UNION).
 
@@ -6819,6 +6827,8 @@ bool error_if_full_join(JOIN *join)
   {
     if (tab->type == JT_ALL && (!tab->select || !tab->select->quick))
     {
+      /* This error should not be ignored. */
+      join->select_lex->no_error= FALSE;
       my_message(ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE,
                  ER(ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE), MYF(0));
       return(1);
@@ -8875,10 +8885,10 @@ simplify_joins(JOIN *join, List<TABLE_LIST> *join_list, COND *conds, bool top)
     
   /* Flatten nested joins that can be flattened. */
   TABLE_LIST *right_neighbor= NULL;
-  bool fix_name_res= FALSE;
   li.rewind();
   while ((table= li++))
   {
+    bool fix_name_res= FALSE;
     nested_join= table->nested_join;
     if (nested_join && !table->on_expr)
     {
@@ -12485,7 +12495,9 @@ end_write(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
   if (!end_of_records)
   {
     copy_fields(&join->tmp_table_param);
-    copy_funcs(join->tmp_table_param.items_to_copy);
+    if (copy_funcs(join->tmp_table_param.items_to_copy, join->thd))
+      DBUG_RETURN(NESTED_LOOP_ERROR);           /* purecov: inspected */
+
 #ifdef TO_BE_DELETED
     if (!table->uniques)			// If not unique handling
     {
@@ -12591,7 +12603,8 @@ end_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
       memcpy(table->record[0]+key_part->offset, group->buff, 1);
   }
   init_tmptable_sum_functions(join->sum_funcs);
-  copy_funcs(join->tmp_table_param.items_to_copy);
+  if (copy_funcs(join->tmp_table_param.items_to_copy, join->thd))
+    DBUG_RETURN(NESTED_LOOP_ERROR);           /* purecov: inspected */
   if ((error=table->file->ha_write_row(table->record[0])))
   {
     if (create_myisam_from_heap(join->thd, table, &join->tmp_table_param,
@@ -12626,7 +12639,8 @@ end_unique_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
 
   init_tmptable_sum_functions(join->sum_funcs);
   copy_fields(&join->tmp_table_param);		// Groups are copied twice.
-  copy_funcs(join->tmp_table_param.items_to_copy);
+  if (copy_funcs(join->tmp_table_param.items_to_copy, join->thd))
+    DBUG_RETURN(NESTED_LOOP_ERROR);           /* purecov: inspected */
 
   if (!(error=table->file->ha_write_row(table->record[0])))
     join->send_records++;			// New group
@@ -12713,7 +12727,8 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
     if (idx < (int) join->send_group_parts)
     {
       copy_fields(&join->tmp_table_param);
-      copy_funcs(join->tmp_table_param.items_to_copy);
+      if (copy_funcs(join->tmp_table_param.items_to_copy, join->thd))
+	DBUG_RETURN(NESTED_LOOP_ERROR);
       if (init_sum_functions(join->sum_funcs, join->sum_funcs_end[idx+1]))
 	DBUG_RETURN(NESTED_LOOP_ERROR);
       if (join->procedure)
@@ -13010,6 +13025,34 @@ static int test_if_order_by_key(ORDER *order, TABLE *table, uint idx,
 }
 
 
+/**
+  Find shortest key suitable for full table scan.
+
+  @param table                 Table to scan
+  @param usable_keys           Allowed keys
+
+  @note
+     As far as 
+     1) clustered primary key entry data set is a set of all record
+        fields (key fields and not key fields) and
+     2) secondary index entry data is a union of its key fields and
+        primary key fields (at least InnoDB and its derivatives don't
+        duplicate primary key fields there, even if the primary and
+        the secondary keys have a common subset of key fields),
+     then secondary index entry data is always a subset of primary key entry.
+     Unfortunately, key_info[nr].key_length doesn't show the length
+     of key/pointer pair but a sum of key field lengths only, thus
+     we can't estimate index IO volume comparing only this key_length
+     value of secondary keys and clustered PK.
+     So, try secondary keys first, and choose PK only if there are no
+     usable secondary covering keys or found best secondary key include
+     all table fields (i.e. same as PK):
+
+  @return
+    MAX_KEY     no suitable key found
+    key index   otherwise
+*/
+
 uint find_shortest_key(TABLE *table, const key_map *usable_keys)
 {
   uint best= MAX_KEY;
@@ -13022,23 +13065,6 @@ uint find_shortest_key(TABLE *table, const key_map *usable_keys)
     uint min_length= (uint) ~0;
     for (uint nr=0; nr < table->s->keys ; nr++)
     {
-      /*
-       As far as 
-       1) clustered primary key entry data set is a set of all record
-          fields (key fields and not key fields) and
-       2) secondary index entry data is a union of its key fields and
-          primary key fields (at least InnoDB and its derivatives don't
-          duplicate primary key fields there, even if the primary and
-          the secondary keys have a common subset of key fields),
-       then secondary index entry data is always a subset of primary key
-       entry, and the PK is always longer.
-       Unfortunately, key_info[nr].key_length doesn't show the length
-       of key/pointer pair but a sum of key field lengths only, thus
-       we can't estimate index IO volume comparing only this key_length
-       value of seconday keys and clustered PK.
-       So, try secondary keys first, and choose PK only if there are no
-       usable secondary covering keys:
-      */
       if (nr == usable_clustered_pk)
         continue;
       if (usable_keys->is_set(nr))
@@ -13051,7 +13077,20 @@ uint find_shortest_key(TABLE *table, const key_map *usable_keys)
       }
     }
   }
-  return best != MAX_KEY ? best : usable_clustered_pk;
+  if (usable_clustered_pk != MAX_KEY)
+  {
+    /*
+     If the primary key is clustered and found shorter key covers all table
+     fields then primary key scan normally would be faster because amount of
+     data to scan is the same but PK is clustered.
+     It's safe to compare key parts with table fields since duplicate key
+     parts aren't allowed.
+     */
+    if (best == MAX_KEY ||
+        table->key_info[best].key_parts >= table->s->fields)
+      best= usable_clustered_pk;
+  }
+  return best;
 }
 
 /**
@@ -15773,14 +15812,39 @@ update_sum_func(Item_sum **func_ptr)
   return 0;
 }
 
-/** Copy result of functions to record in tmp_table. */
+/** 
+  Copy result of functions to record in tmp_table. 
 
-void
-copy_funcs(Item **func_ptr)
+  Uses the thread pointer to check for errors in 
+  some of the val_xxx() methods called by the 
+  save_in_result_field() function.
+  TODO: make the Item::val_xxx() return error code
+
+  @param func_ptr  array of the function Items to copy to the tmp table
+  @param thd       pointer to the current thread for error checking
+  @retval
+    FALSE if OK
+  @retval
+    TRUE on error  
+*/
+
+bool
+copy_funcs(Item **func_ptr, const THD *thd)
 {
   Item *func;
   for (; (func = *func_ptr) ; func_ptr++)
+  {
     func->save_in_result_field(1);
+    /*
+      Need to check the THD error state because Item::val_xxx() don't
+      return error code, but can generate errors
+      TODO: change it for a real status check when Item::val_xxx()
+      are extended to return status code.
+    */  
+    if (thd->is_error())
+      return TRUE;
+  }
+  return FALSE;
 }
 
 
diff --git a/sql/sql_select.h b/sql/sql_select.h
index b39827ef61b..1823eee842d 100644
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -577,6 +577,7 @@ private:
   */
   bool implicit_grouping; 
   bool make_simple_join(JOIN *join, TABLE *tmp_table);
+  void cleanup_item_list(List<Item> &items) const;
 };
 
 
@@ -601,7 +602,7 @@ bool setup_copy_fields(THD *thd, TMP_TABLE_PARAM *param,
 		       List<Item> &new_list1, List<Item> &new_list2,
 		       uint elements, List<Item> &fields);
 void copy_fields(TMP_TABLE_PARAM *param);
-void copy_funcs(Item **func_ptr);
+bool copy_funcs(Item **func_ptr, const THD *thd);
 bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param,
 			     int error, bool ignore_last_dupp_error);
 uint find_shortest_key(TABLE *table, const key_map *usable_keys);
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 3e66cda16e1..e074461b452 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -6930,13 +6930,16 @@ int finalize_schema_table(st_plugin_int *plugin)
   ST_SCHEMA_TABLE *schema_table= (ST_SCHEMA_TABLE *)plugin->data;
   DBUG_ENTER("finalize_schema_table");
 
-  if (schema_table && plugin->plugin->deinit)
+  if (schema_table)
   {
-    DBUG_PRINT("info", ("Deinitializing plugin: '%s'", plugin->name.str));
-    if (plugin->plugin->deinit(NULL))
+    if (plugin->plugin->deinit)
     {
-      DBUG_PRINT("warning", ("Plugin '%s' deinit function returned error.",
-                             plugin->name.str));
+      DBUG_PRINT("info", ("Deinitializing plugin: '%s'", plugin->name.str));
+      if (plugin->plugin->deinit(NULL))
+      {
+        DBUG_PRINT("warning", ("Plugin '%s' deinit function returned error.",
+                               plugin->name.str));
+      }
     }
     my_free(schema_table, MYF(0));
   }
diff --git a/sql/sql_string.h b/sql/sql_string.h
index d62908e5d66..bb7d69aeccc 100644
--- a/sql/sql_string.h
+++ b/sql/sql_string.h
@@ -97,7 +97,7 @@ public:
   inline uint32 alloced_length() const { return Alloced_length;}
   inline char& operator [] (uint32 i) const { return Ptr[i]; }
   inline void length(uint32 len) { str_length=len ; }
-  inline bool is_empty() { return (str_length == 0); }
+  inline bool is_empty() const { return (str_length == 0); }
   inline void mark_as_const() { Alloced_length= 0;}
   inline const char *ptr() const { return Ptr; }
   inline char *c_ptr()
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index 17fac877fbc..7da8a68546f 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -1199,56 +1199,6 @@ reopen_tables:
 }
 
 
-/**
-   Implementation of the safe update options during UPDATE IGNORE. This syntax
-   causes an UPDATE statement to ignore all errors. In safe update mode,
-   however, we must never ignore the ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE. There
-   is a special hook in my_message_sql that will otherwise delete all errors
-   when the IGNORE option is specified. 
-
-   In the future, all IGNORE handling should be used with this class and all
-   traces of the hack outlined below should be removed.
-
-   - The parser detects IGNORE option and sets thd->lex->ignore= 1
-   
-   - In JOIN::optimize, if this is set, then 
-     thd->lex->current_select->no_error gets set.
-
-   - In my_message_sql(), if the flag above is set then any error is
-     unconditionally converted to a warning.
-
-   We are moving in the direction of using Internal_error_handler subclasses
-   to do all such error tweaking, please continue this effort if new bugs
-   appear.
- */
-class Safe_dml_handler : public Internal_error_handler {
-
-private:
-  bool m_handled_error;
-
-public:
-  explicit Safe_dml_handler() : m_handled_error(FALSE) {}
-
-  bool handle_error(uint sql_errno,
-                    const char *message,
-                    MYSQL_ERROR::enum_warning_level level,
-                    THD *thd)
-  {
-    if (level == MYSQL_ERROR::WARN_LEVEL_ERROR &&
-        sql_errno == ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE)
-        
-    {      
-      thd->main_da.set_error_status(thd, sql_errno, message);
-      m_handled_error= TRUE;
-      return TRUE;
-    }
-    return FALSE;
-  }
-
-  bool handled_error() { return m_handled_error; }
-
-};
-
 /*
   Setup multi-update handling and call SELECT to do the join
 */
@@ -1278,11 +1228,6 @@ bool mysql_multi_update(THD *thd,
 
   List<Item> total_list;
 
-  Safe_dml_handler handler;
-  bool using_handler= thd->options & OPTION_SAFE_UPDATES;
-  if (using_handler)
-    thd->push_internal_handler(&handler);
-
   res= mysql_select(thd, &select_lex->ref_pointer_array,
                     table_list, select_lex->with_wild,
                     total_list,
@@ -1292,21 +1237,9 @@ bool mysql_multi_update(THD *thd,
                     OPTION_SETUP_TABLES_DONE,
                     result, unit, select_lex);
 
-  if (using_handler)
-  {
-    Internal_error_handler *top_handler;
-    top_handler= thd->pop_internal_handler();
-    DBUG_ASSERT(&handler == top_handler);
-  }
-
   DBUG_PRINT("info",("res: %d  report_error: %d", res, (int) thd->is_error()));
   res|= thd->is_error();
-  /*
-    Todo: remove below code and make Safe_dml_handler do error processing
-    instead. That way we can return the actual error instead of
-    ER_UNKNOWN_ERROR.
-  */
-  if (unlikely(res) && (!using_handler || !handler.handled_error()))
+  if (unlikely(res))
   {
     /* If we had a another error reported earlier then this will be ignored */
     result->send_error(ER_UNKNOWN_ERROR, ER(ER_UNKNOWN_ERROR));
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 5a3ad0b3eba..aa41a408e5b 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -1297,6 +1297,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
 
 %type <table>
         table_ident table_ident_nodb references xid
+        table_ident_opt_wild
 
 %type <simple_string>
         remember_name remember_end opt_ident opt_db text_or_password
@@ -3881,17 +3882,26 @@ create2a:
           create3 {}
         |  opt_partitioning
            create_select ')'
-           { Select->set_braces(1);}
+           {
+             Select->set_braces(1);
+             Lex->create_select_start_with_brace= TRUE;
+           }
            union_opt {}
         ;
 
 create3:
           /* empty */ {}
         | opt_duplicate opt_as create_select
-          { Select->set_braces(0);}
+          {
+            Select->set_braces(0);
+            Lex->create_select_start_with_brace= FALSE;
+          }
           union_clause {}
         | opt_duplicate opt_as '(' create_select ')'
-          { Select->set_braces(1);}
+          {
+            Select->set_braces(1);
+            Lex->create_select_start_with_brace= TRUE;
+          }
           union_opt {}
         ;
 
@@ -4516,6 +4526,19 @@ create_select:
             lex->current_select->table_list.save_and_clear(&lex->save_list);
             mysql_init_select(lex);
             lex->current_select->parsing_place= SELECT_LIST;
+
+            if (lex->sql_command == SQLCOM_CREATE_TABLE &&
+                (lex->create_info.options & HA_LEX_CREATE_IF_NOT_EXISTS))
+            {
+              Lex_input_stream *lip= YYLIP;
+
+              if (lex->spcont)
+                lex->create_select_pos= lip->get_tok_start() -
+                  lex->sphead->m_tmp_query;
+              else
+                lex->create_select_pos= lip->get_tok_start() - lip->get_buf();
+              lex->create_select_in_comment= (lip->in_comment == DISCARD_COMMENT);
+            }
           }
           select_options select_item_list
           {
@@ -9600,7 +9623,7 @@ table_alias_ref_list:
         ;
 
 table_alias_ref:
-          table_ident
+          table_ident_opt_wild
           {
             if (!Select->add_table_to_list(YYTHD, $1, NULL,
                                            TL_OPTION_UPDATING | TL_OPTION_ALIAS,
@@ -11383,6 +11406,21 @@ table_ident:
           }
         ;
 
+table_ident_opt_wild:
+          ident opt_wild
+          {
+            $$= new Table_ident($1);
+            if ($$ == NULL)
+              MYSQL_YYABORT;
+          }
+        | ident '.' ident opt_wild
+          {
+            $$= new Table_ident(YYTHD, $1,$3,0);
+            if ($$ == NULL)
+              MYSQL_YYABORT;
+          }
+        ;
+
 table_ident_nodb:
           ident
           {
diff --git a/sql/tztime.cc b/sql/tztime.cc
index c7a4ad049ec..7ebb8eb392a 100644
--- a/sql/tztime.cc
+++ b/sql/tztime.cc
@@ -2259,7 +2259,7 @@ my_tz_find(THD *thd, const String *name)
   DBUG_PRINT("enter", ("time zone name='%s'",
                        name ? ((String *)name)->c_ptr_safe() : "NULL"));
 
-  if (!name)
+  if (!name || name->is_empty())
     DBUG_RETURN(0);
 
   VOID(pthread_mutex_lock(&tz_LOCK));
diff --git a/storage/innobase/dict/dict0dict.c b/storage/innobase/dict/dict0dict.c
index d2b59469cdc..b52a94c3348 100644
--- a/storage/innobase/dict/dict0dict.c
+++ b/storage/innobase/dict/dict0dict.c
@@ -616,8 +616,7 @@ dict_table_get_on_id(
 {
 	dict_table_t*	table;
 
-	if (ut_dulint_cmp(table_id, DICT_FIELDS_ID) <= 0
-	    || trx->dict_operation_lock_mode == RW_X_LATCH) {
+	if (trx->dict_operation_lock_mode == RW_X_LATCH) {
 
 		/* Note: An X latch implies that the transaction
 		already owns the dictionary mutex. */
@@ -2140,7 +2139,7 @@ dict_foreign_add_to_cache(
 				mem_heap_free(foreign->heap);
 			}
 
-			return(DB_CANNOT_ADD_CONSTRAINT);
+			return(DB_FOREIGN_NO_INDEX);
 		}
 
 		for_in_cache->referenced_table = ref_table;
@@ -2184,7 +2183,7 @@ dict_foreign_add_to_cache(
 				mem_heap_free(foreign->heap);
 			}
 
-			return(DB_CANNOT_ADD_CONSTRAINT);
+			return(DB_REFERENCING_NO_INDEX);
 		}
 
 		for_in_cache->foreign_table = for_table;
@@ -3754,7 +3753,6 @@ dict_update_statistics_low(
 					dictionary mutex */
 {
 	dict_index_t*	index;
-	ulint		size;
 	ulint		sum_of_index_sizes	= 0;
 
 	if (table->ibd_file_missing) {
@@ -3770,14 +3768,6 @@ dict_update_statistics_low(
 		return;
 	}
 
-	/* If we have set a high innodb_force_recovery level, do not calculate
-	statistics, as a badly corrupted index can cause a crash in it. */
-
-	if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
-
-		return;
-	}
-
 	/* Find out the sizes of the indexes and how many different values
 	for the key they approximately have */
 
@@ -3789,26 +3779,48 @@ dict_update_statistics_low(
 		return;
 	}
 
-	while (index) {
-		size = btr_get_size(index, BTR_TOTAL_SIZE);
 
-		index->stat_index_size = size;
+	do {
+		if (UNIV_LIKELY
+		    (srv_force_recovery < SRV_FORCE_NO_IBUF_MERGE
+		     || (srv_force_recovery < SRV_FORCE_NO_LOG_REDO
+			 && (index->type & DICT_CLUSTERED)))) {
+			ulint	size;
+			size = btr_get_size(index, BTR_TOTAL_SIZE);
 
-		sum_of_index_sizes += size;
+			index->stat_index_size = size;
 
-		size = btr_get_size(index, BTR_N_LEAF_PAGES);
+			sum_of_index_sizes += size;
 
-		if (size == 0) {
-			/* The root node of the tree is a leaf */
-			size = 1;
-		}
+			size = btr_get_size(index, BTR_N_LEAF_PAGES);
 
-		index->stat_n_leaf_pages = size;
+			if (size == 0) {
+				/* The root node of the tree is a leaf */
+				size = 1;
+			}
+
+			index->stat_n_leaf_pages = size;
+
+			btr_estimate_number_of_different_key_vals(index);
+		} else {
+			/* If we have set a high innodb_force_recovery
+			level, do not calculate statistics, as a badly
+			corrupted index can cause a crash in it.
+			Initialize some bogus index cardinality
+			statistics, so that the data can be queried in
+			various means, also via secondary indexes. */
+			ulint	i;
 
-		btr_estimate_number_of_different_key_vals(index);
+			sum_of_index_sizes++;
+			index->stat_index_size = index->stat_n_leaf_pages = 1;
+
+			for (i = dict_index_get_n_unique(index); i; ) {
+				index->stat_n_diff_key_vals[i--] = 1;
+			}
+		}
 
 		index = dict_table_get_next_index(index);
-	}
+	} while (index);
 
 	index = dict_table_get_first_index(table);
 
diff --git a/storage/innobase/dict/dict0load.c b/storage/innobase/dict/dict0load.c
index d5e7600f4d0..625956600c0 100644
--- a/storage/innobase/dict/dict0load.c
+++ b/storage/innobase/dict/dict0load.c
@@ -864,16 +864,27 @@ err_exit:
 
 	err = dict_load_indexes(table, heap);
 
+	/* Initialize table foreign_child value. Its value could be
+	changed when dict_load_foreigns() is called below */
+	table->fk_max_recusive_level = 0;
+
 	/* If the force recovery flag is set, we open the table irrespective
 	of the error condition, since the user may want to dump data from the
 	clustered index. However we load the foreign key information only if
 	all indexes were loaded. */
 	if (err == DB_SUCCESS) {
-		err = dict_load_foreigns(table->name, TRUE);
+		err = dict_load_foreigns(table->name, TRUE, TRUE);
+
+		if (err != DB_SUCCESS) {
+			dict_table_remove_from_cache(table);
+			table = NULL;
+		}
 	} else if (!srv_force_recovery) {
 		dict_table_remove_from_cache(table);
 		table = NULL;
 	}
+
+	table->fk_max_recusive_level = 0;
 #if 0
 	if (err != DB_SUCCESS && table != NULL) {
 
@@ -1095,8 +1106,12 @@ dict_load_foreign(
 				/* out: DB_SUCCESS or error code */
 	const char*	id,	/* in: foreign constraint id as a
 				null-terminated string */
-	ibool		check_charsets)
+	ibool		check_charsets,
 				/* in: TRUE=check charset compatibility */
+	ibool		check_recursive)
+				/* in: Whether to record the foreign table
+				parent count to avoid unlimited recursive
+				load of chained foreign tables */
 {
 	dict_foreign_t*	foreign;
 	dict_table_t*	sys_foreign;
@@ -1110,6 +1125,8 @@ dict_load_foreign(
 	ulint		len;
 	ulint		n_fields_and_type;
 	mtr_t		mtr;
+	dict_table_t*	for_table;
+	dict_table_t*	ref_table;
 
 	ut_ad(mutex_own(&(dict_sys->mutex)));
 
@@ -1194,11 +1211,54 @@ dict_load_foreign(
 
 	dict_load_foreign_cols(id, foreign);
 
-	/* If the foreign table is not yet in the dictionary cache, we
-	have to load it so that we are able to make type comparisons
-	in the next function call. */
-
-	dict_table_get_low(foreign->foreign_table_name);
+	ref_table = dict_table_check_if_in_cache_low(
+			foreign->referenced_table_name);
+
+	/* We could possibly wind up in a deep recursive calls if
+	we call dict_table_get_low() again here if there
+	is a chain of tables concatenated together with
+	foreign constraints. In such case, each table is
+	both a parent and child of the other tables, and
+	act as a "link" in such table chains.
+	To avoid such scenario, we would need to check the
+	number of ancesters the current table has. If that
+	exceeds DICT_FK_MAX_CHAIN_LEN, we will stop loading
+	the child table.
+	Foreign constraints are loaded in a Breath First fashion,
+	that is, the index on FOR_NAME is scanned first, and then
+	index on REF_NAME. So foreign constrains in which
+	current table is a child (foreign table) are loaded first,
+	and then those constraints where current table is a
+	parent (referenced) table.
+	Thus we could check the parent (ref_table) table's
+	reference count (fk_max_recusive_level) to know how deep the
+	recursive call is. If the parent table (ref_table) is already
+	loaded, and its fk_max_recusive_level is larger than
+	DICT_FK_MAX_CHAIN_LEN, we will stop the recursive loading
+	by skipping loading the child table. It will not affect foreign
+	constraint check for DMLs since child table will be loaded
+	at that time for the constraint check. */
+	if (!ref_table
+	    || ref_table->fk_max_recusive_level < DICT_FK_MAX_RECURSIVE_LOAD) {
+
+		/* If the foreign table is not yet in the dictionary cache, we
+		have to load it so that we are able to make type comparisons
+		in the next function call. */
+
+		for_table = dict_table_get_low(foreign->foreign_table_name);
+
+		if (for_table && ref_table && check_recursive) {
+			/* This is to record the longest chain of ancesters
+			this table has, if the parent has more ancesters
+			than this table has, record it after add 1 (for this
+			parent */
+			if (ref_table->fk_max_recusive_level
+			    >= for_table->fk_max_recusive_level) {
+				for_table->fk_max_recusive_level =
+					 ref_table->fk_max_recusive_level + 1;
+			}
+		}
+	}
 
 	/* Note that there may already be a foreign constraint object in
 	the dictionary cache for this constraint: then the following
@@ -1223,6 +1283,8 @@ dict_load_foreigns(
 /*===============*/
 					/* out: DB_SUCCESS or error code */
 	const char*	table_name,	/* in: table name */
+	ibool		check_recursive,/* in: Whether to check recursive
+					load of tables chained by FK */
 	ibool		check_charsets)	/* in: TRUE=check charset
 					compatibility */
 {
@@ -1324,7 +1386,7 @@ loop:
 
 	/* Load the foreign constraint definition to the dictionary cache */
 
-	err = dict_load_foreign(id, check_charsets);
+	err = dict_load_foreign(id, check_charsets, check_recursive);
 
 	if (err != DB_SUCCESS) {
 		btr_pcur_close(&pcur);
@@ -1352,6 +1414,11 @@ load_next_index:
 
 		mtr_start(&mtr);
 
+		/* Switch to scan index on REF_NAME, fk_max_recusive_level
+		already been updated when scanning FOR_NAME index, no need to
+		update again */
+		check_recursive = FALSE;
+
 		goto start_load;
 	}
 
diff --git a/storage/innobase/fil/fil0fil.c b/storage/innobase/fil/fil0fil.c
index 3810fefd3cb..6ca8381ebdf 100644
--- a/storage/innobase/fil/fil0fil.c
+++ b/storage/innobase/fil/fil0fil.c
@@ -966,6 +966,8 @@ try_again:
 	HASH_SEARCH(name_hash, system->name_hash, ut_fold_string(name), space,
 		    0 == strcmp(name, space->name));
 	if (space != NULL) {
+		ibool	success;
+
 		ut_print_timestamp(stderr);
 		fprintf(stderr,
 			"  InnoDB: Warning: trying to init to the"
@@ -1002,9 +1004,10 @@ try_again:
 
 		namesake_id = space->id;
 
-		mutex_exit(&(system->mutex));
+		success = fil_space_free(namesake_id, FALSE);
+		ut_a(success);
 
-		fil_space_free(namesake_id);
+		mutex_exit(&(system->mutex));
 
 		goto try_again;
 	}
@@ -1128,6 +1131,33 @@ fil_assign_new_space_id(void)
 }
 
 /***********************************************************************
+Check if the space id exists in the cache, complain to stderr if the
+space id cannot be found. */
+static
+fil_space_t*
+fil_space_search(
+/*=============*/
+			/* out: file space instance*/
+	ulint	id)	/* in: space id */
+{
+	fil_space_t*	space;
+
+	ut_ad(mutex_own(&fil_system->mutex));
+
+	HASH_SEARCH(hash, fil_system->spaces, id, space, space->id == id);
+
+	if (space == NULL) {
+		ut_print_timestamp(stderr);
+		fprintf(stderr,
+			"  InnoDB: Error: trying to remove tablespace %lu"
+			" from the cache but\n"
+			"InnoDB: it is not there.\n", (ulong) id);
+	}
+
+	return(space);
+}
+
+/***********************************************************************
 Frees a space object from the tablespace memory cache. Closes the files in
 the chain but does not delete them. There must not be any pending i/o's or
 flushes on the files. */
@@ -1135,27 +1165,21 @@ flushes on the files. */
 ibool
 fil_space_free(
 /*===========*/
-			/* out: TRUE if success */
-	ulint	id)	/* in: space id */
+				/* out: TRUE if success */
+	ulint	id,		/* in: space id */
+	ibool	x_latched)	/* in: TRUE if caller has space->latch
+				in X mode */
 {
 	fil_system_t*	system = fil_system;
 	fil_space_t*	space;
 	fil_space_t*	namespace;
 	fil_node_t*	fil_node;
 
-	mutex_enter(&(system->mutex));
+	ut_ad(mutex_own(&fil_system->mutex));
 
-	HASH_SEARCH(hash, system->spaces, id, space, space->id == id);
-
-	if (!space) {
-		ut_print_timestamp(stderr);
-		fprintf(stderr,
-			"  InnoDB: Error: trying to remove tablespace %lu"
-			" from the cache but\n"
-			"InnoDB: it is not there.\n", (ulong) id);
-
-		mutex_exit(&(system->mutex));
+	space = fil_space_search(id);
 
+	if (space == NULL) {
 		return(FALSE);
 	}
 
@@ -1191,7 +1215,9 @@ fil_space_free(
 
 	ut_a(0 == UT_LIST_GET_LEN(space->chain));
 
-	mutex_exit(&(system->mutex));
+	if (x_latched) {
+		rw_lock_x_unlock(&space->latch);
+	}
 
 	rw_lock_free(&(space->latch));
 
@@ -2048,6 +2074,19 @@ try_again:
 	path = mem_strdup(space->name);
 
 	mutex_exit(&(system->mutex));
+
+	/* Important: We rely on the data dictionary mutex to ensure
+	that a race is not possible here. It should serialize the tablespace
+	drop/free. We acquire an X latch only to avoid a race condition
+	when accessing the tablespace instance via:
+
+	  fsp_get_available_space_in_free_extents().
+
+	There our main motivation is to reduce the contention on the
+	dictionary mutex and not correctness. */
+
+	rw_lock_x_lock(&space->latch);
+
 #ifndef UNIV_HOTBACKUP
 	/* Invalidate in the buffer pool all pages belonging to the
 	tablespace. Since we have set space->is_being_deleted = TRUE, readahead
@@ -2060,7 +2099,11 @@ try_again:
 #endif
 	/* printf("Deleting tablespace %s id %lu\n", space->name, id); */
 
-	success = fil_space_free(id);
+	mutex_enter(&system->mutex);
+
+	success = fil_space_free(id, TRUE);
+
+	mutex_exit(&system->mutex);
 
 	if (success) {
 		success = os_file_delete(path);
@@ -2068,6 +2111,8 @@ try_again:
 		if (!success) {
 			success = os_file_delete_if_exists(path);
 		}
+	} else {
+		rw_lock_x_unlock(&space->latch);
 	}
 
 	if (success) {
@@ -4569,3 +4614,28 @@ fil_page_get_type(
 
 	return(mach_read_from_2(page + FIL_PAGE_TYPE));
 }
+
+/***********************************************************************
+Returns TRUE if a single-table tablespace is being deleted. */
+
+ibool
+fil_tablespace_is_being_deleted(
+/*============================*/
+				/* out: TRUE if space is being deleted */
+	ulint		id)	/* in: space id */
+{
+	fil_space_t*	space;
+	ibool		is_being_deleted;
+
+	mutex_enter(&fil_system->mutex);
+
+	HASH_SEARCH(hash, fil_system->spaces, id, space, space->id == id);
+
+	ut_a(space != NULL);
+
+	is_being_deleted = space->is_being_deleted;
+
+	mutex_exit(&fil_system->mutex);
+
+	return(is_being_deleted);
+}
diff --git a/storage/innobase/fsp/fsp0fsp.c b/storage/innobase/fsp/fsp0fsp.c
index 1ec1c262a52..1f033c4b140 100644
--- a/storage/innobase/fsp/fsp0fsp.c
+++ b/storage/innobase/fsp/fsp0fsp.c
@@ -2842,12 +2842,61 @@ fsp_get_available_space_in_free_extents(
 
 	ut_ad(!mutex_own(&kernel_mutex));
 
+	/* The convoluted mutex acquire is to overcome latching order
+	issues: The problem is that the fil_mutex is at a lower level
+	than the tablespace latch and the buffer pool mutex. We have to
+	first prevent any operations on the file system by acquiring the
+	dictionary mutex. Then acquire the tablespace latch to obey the
+	latching order and then release the dictionary mutex. That way we
+	ensure that the tablespace instance can't be freed while we are
+	examining its contents (see fil_space_free()).
+
+	However, there is one further complication, we release the fil_mutex
+	when we need to invalidate the the pages in the buffer pool and we
+	reacquire the fil_mutex when deleting and freeing the tablespace
+	instance in fil0fil.c. Here we need to account for that situation
+	too. */
+
+	dict_mutex_enter_for_mysql();
+
+	/* At this stage there is no guarantee that the tablespace even
+	exists in the cache. */
+
+	if (fil_tablespace_deleted_or_being_deleted_in_mem(space, -1)) {
+
+		dict_mutex_exit_for_mysql();
+
+		return(ULLINT_UNDEFINED);
+	}
+
 	mtr_start(&mtr);
 
 	latch = fil_space_get_latch(space);
 
+	/* This should ensure that the tablespace instance can't be freed
+	by another thread. However, the tablespace pages can still be freed
+	from the buffer pool. We need to check for that again. */
+
 	mtr_x_lock(latch, &mtr);
 
+	dict_mutex_exit_for_mysql();
+
+	/* At this point it is possible for the tablespace to be deleted and
+	its pages removed from the buffer pool. We need to check for that
+	situation. However, the tablespace instance can't be deleted because
+	our latching above should ensure that. */
+
+	if (fil_tablespace_is_being_deleted(space)) {
+
+		mtr_commit(&mtr);
+
+		return(ULLINT_UNDEFINED);
+	}
+
+	/* From here on even if the user has dropped the tablespace, the
+	pages _must_ still exist in the buffer pool and the tablespace
+	instance _must be in the file system hash table. */
+
 	space_header = fsp_get_space_header(space, &mtr);
 
 	size = mtr_read_ulint(space_header + FSP_SIZE, MLOG_4BYTES, &mtr);
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index d10fcb8d31e..887f29064ed 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -707,7 +707,9 @@ convert_error_code_to_mysql(
 
 		return(HA_ERR_ROW_IS_REFERENCED);
 
-	} else if (error == (int) DB_CANNOT_ADD_CONSTRAINT) {
+	} else if (error == (int) DB_CANNOT_ADD_CONSTRAINT
+		   || error == (int) DB_FOREIGN_NO_INDEX
+		   || error == (int) DB_REFERENCING_NO_INDEX) {
 
 		return(HA_ERR_CANNOT_ADD_FOREIGN);
 
@@ -763,6 +765,16 @@ convert_error_code_to_mysql(
 
 		my_error(ER_QUERY_INTERRUPTED, MYF(0));
 		return(-1);
+	} else if (error == DB_FOREIGN_EXCEED_MAX_CASCADE) {
+		push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+				    HA_ERR_ROW_IS_REFERENCED,
+				    "InnoDB: Cannot delete/update "
+				    "rows with cascading foreign key "
+				    "constraints that exceed max "
+				    "depth of %d. Please "
+				    "drop extra constraints and try "
+				    "again", DICT_FK_MAX_RECURSIVE_LOAD);
+		return(-1);
     	} else {
     		return(-1);			// Unknown error
     	}
@@ -2710,12 +2722,19 @@ ha_innobase::innobase_initialize_autoinc()
 		err = row_search_max_autoinc(index, col_name, &read_auto_inc);
 
 		switch (err) {
-		case DB_SUCCESS:
+		case DB_SUCCESS: {
+			ulonglong	col_max_value;
+
+			col_max_value = innobase_get_int_col_max_value(field);
+
 			/* At the this stage we do not know the increment
-			or the offset, so use a default increment of 1. */
-			auto_inc = read_auto_inc + 1;
-			break;
+			nor the offset, so use a default increment of 1. */
 
+			auto_inc = innobase_next_autoinc(
+				read_auto_inc, 1, 1, col_max_value);
+
+			break;
+		}
 		case DB_RECORD_NOT_FOUND:
 			ut_print_timestamp(stderr);
 			fprintf(stderr, "  InnoDB: MySQL and InnoDB data "
@@ -2941,8 +2960,6 @@ retry:
 	/* Init table lock structure */
 	thr_lock_data_init(&share->lock,&lock,(void*) 0);
 
-	info(HA_STATUS_NO_LOCK | HA_STATUS_VARIABLE | HA_STATUS_CONST);
-
 	/* Only if the table has an AUTOINC column. */
 	if (prebuilt->table != NULL && table->found_next_number_field != NULL) {
 		dict_table_autoinc_lock(prebuilt->table);
@@ -2959,6 +2976,8 @@ retry:
 		dict_table_autoinc_unlock(prebuilt->table);
 	}
 
+	info(HA_STATUS_NO_LOCK | HA_STATUS_VARIABLE | HA_STATUS_CONST);
+
 	DBUG_RETURN(0);
 }
 
@@ -6099,6 +6118,8 @@ ha_innobase::rename_table(
 	innobase_commit_low(trx);
 	trx_free_for_mysql(trx);
 
+	switch (error) {
+	case DB_DUPLICATE_KEY:
 	/* Add a special case to handle the Duplicated Key error
 	and return DB_ERROR instead.
 	This is to avoid a possible SIGSEGV error from mysql error
@@ -6111,10 +6132,28 @@ ha_innobase::rename_table(
 	the dup key error here is due to an existing table whose name
 	is the one we are trying to rename to) and return the generic
 	error code. */
-	if (error == (int) DB_DUPLICATE_KEY) {
 		my_error(ER_TABLE_EXISTS_ERROR, MYF(0), to);
 
 		error = DB_ERROR;
+		break;
+	case DB_FOREIGN_NO_INDEX:
+		push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+				    HA_ERR_CANNOT_ADD_FOREIGN,
+				    "Alter or rename of table '%s' failed"
+				    " because the new table is a child table"
+				    " in a FK relationship and it does not"
+				    " have an index that contains foreign"
+				    " keys as its prefix columns.", norm_to);
+		break;
+	case DB_REFERENCING_NO_INDEX:
+		push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+				    HA_ERR_CANNOT_ADD_FOREIGN,
+				    "Alter or rename of table '%s' failed"
+				    " because the new table is a parent table"
+				    " in a FK relationship and it does not"
+				    " have an index that contains foreign"
+				    " keys as its prefix columns.", norm_to);
+		break;
 	}
 
 	error = convert_error_code_to_mysql(error, NULL);
@@ -6343,8 +6382,6 @@ ha_innobase::info(
 	dict_index_t*	index;
 	ha_rows		rec_per_key;
 	ib_longlong	n_rows;
-	ulong		j;
-	ulong		i;
 	char		path[FN_REFLEN];
 	os_file_stat_t	stat_info;
 
@@ -6354,16 +6391,6 @@ ha_innobase::info(
 	statistics calculation on tables, because that may crash the
 	server if an index is badly corrupted. */
 
-	if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
-
-		/* We return success (0) instead of HA_ERR_CRASHED,
-		because we want MySQL to process this query and not
-		stop, like it would do if it received the error code
-		HA_ERR_CRASHED. */
-
-		DBUG_RETURN(0);
-	}
-
 	/* We do not know if MySQL can call this function before calling
 	external_lock(). To be safe, update the thd of the current table
 	handle. */
@@ -6458,25 +6485,24 @@ ha_innobase::info(
 		acquiring latches inside InnoDB, we do not call it if we
 		are asked by MySQL to avoid locking. Another reason to
 		avoid the call is that it uses quite a lot of CPU.
-		See Bug#38185.
-		We do not update delete_length if no locking is requested
-		so the "old" value can remain. delete_length is initialized
-		to 0 in the ha_statistics' constructor. */
-		if (!(flag & HA_STATUS_NO_LOCK)) {
-
-			/* lock the data dictionary to avoid races with
-			ibd_file_missing and tablespace_discarded */
-			row_mysql_lock_data_dictionary(prebuilt->trx);
-
-			/* ib_table->space must be an existent tablespace */
-			if (!ib_table->ibd_file_missing
-			    && !ib_table->tablespace_discarded) {
-
-				stats.delete_length =
-					fsp_get_available_space_in_free_extents(
-						ib_table->space) * 1024;
-			} else {
+		See Bug#38185. */
+		if (flag & HA_STATUS_NO_LOCK) {
+			/* We do not update delete_length if no
+			locking is requested so the "old" value can
+			remain. delete_length is initialized to 0 in
+			the ha_statistics' constructor. */
+		} else if (UNIV_UNLIKELY
+			   (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE)) {
+			/* Avoid accessing the tablespace if
+			innodb_crash_recovery is set to a high value. */
+			stats.delete_length = 0;
+		} else {
+			ullint	avail_space;
 
+			avail_space = fsp_get_available_space_in_free_extents(
+					ib_table->space);
+
+			if (avail_space == ULLINT_UNDEFINED) {
 				THD*	thd;
 
 				thd = ha_thd();
@@ -6493,9 +6519,9 @@ ha_innobase::info(
 					ib_table->name);
 
 				stats.delete_length = 0;
+			} else {
+				stats.delete_length = avail_space * 1024;
 			}
-
-			row_mysql_unlock_data_dictionary(prebuilt->trx);
 		}
 
 		stats.check_time = 0;
@@ -6508,6 +6534,7 @@ ha_innobase::info(
 	}
 
 	if (flag & HA_STATUS_CONST) {
+		ulong	i = 0;
 		index = dict_table_get_first_index_noninline(ib_table);
 
 		if (prebuilt->clust_index_was_generated) {
@@ -6515,6 +6542,8 @@ ha_innobase::info(
 		}
 
 		for (i = 0; i < table->s->keys; i++) {
+			ulong	j;
+
 			if (index == NULL) {
 				sql_print_error("Table %s contains fewer "
 						"indexes inside InnoDB than "
@@ -6571,6 +6600,11 @@ ha_innobase::info(
 		}
 	}
 
+	if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
+
+		goto func_exit;
+	}
+
 	if (flag & HA_STATUS_ERRKEY) {
 		ut_a(prebuilt->trx);
 		ut_a(prebuilt->trx->magic_n == TRX_MAGIC_N);
@@ -6583,6 +6617,7 @@ ha_innobase::info(
  		stats.auto_increment_value = innobase_peek_autoinc();
 	}
 
+func_exit:
 	prebuilt->trx->op_info = (char*)"";
 
   	DBUG_RETURN(0);
@@ -7814,16 +7849,17 @@ ha_innobase::store_lock(
 		    && (lock_type == TL_READ || lock_type == TL_READ_NO_INSERT)
 		    && (sql_command == SQLCOM_INSERT_SELECT
 			|| sql_command == SQLCOM_UPDATE
-			|| sql_command == SQLCOM_CREATE_TABLE)) {
+			|| sql_command == SQLCOM_CREATE_TABLE
+			|| sql_command == SQLCOM_SET_OPTION)) {
 
 			/* If we either have innobase_locks_unsafe_for_binlog
 			option set or this session is using READ COMMITTED
 			isolation level and isolation level of the transaction
 			is not set to serializable and MySQL is doing
 			INSERT INTO...SELECT or UPDATE ... = (SELECT ...) or
-			CREATE  ... SELECT... without FOR UPDATE or
-			IN SHARE MODE in select, then we use consistent
-			read for select. */
+			CREATE  ... SELECT... or SET ... = (SELECT ...)
+			without FOR UPDATE or IN SHARE MODE in select,
+			then we use consistent read for select. */
 
 			prebuilt->select_lock_type = LOCK_NONE;
 			prebuilt->stored_select_lock_type = LOCK_NONE;
diff --git a/storage/innobase/include/db0err.h b/storage/innobase/include/db0err.h
index 2be6005622d..bab6fa46370 100644
--- a/storage/innobase/include/db0err.h
+++ b/storage/innobase/include/db0err.h
@@ -73,6 +73,15 @@ Created 5/24/1996 Heikki Tuuri
 					a later version of the engine. */
 #define DB_INTERRUPTED		49	/* the query has been interrupted with
 					"KILL QUERY N;" */
+#define DB_FOREIGN_EXCEED_MAX_CASCADE 50/* Foreign key constraint related
+					cascading delete/update exceeds
+					maximum allowed depth */
+#define DB_FOREIGN_NO_INDEX	51	/* the child (foreign) table does not
+					have an index that contains the
+					foreign keys as its prefix columns */
+#define DB_REFERENCING_NO_INDEX	52	/* the parent (referencing) table does
+					not have an index that contains the
+					foreign keys as its prefix columns */
 
 /* The following are partial failure codes */
 #define DB_FAIL			1000
diff --git a/storage/innobase/include/dict0dict.h b/storage/innobase/include/dict0dict.h
index e76f23d0767..369d354c520 100644
--- a/storage/innobase/include/dict0dict.h
+++ b/storage/innobase/include/dict0dict.h
@@ -588,6 +588,22 @@ dict_table_is_comp_noninline(
 					/* out: TRUE if table uses the
 					compact page format */
 	const dict_table_t*	table);	/* in: table */
+/*********************************************************************//**
+Obtain exclusive locks on all index trees of the table. This is to prevent
+accessing index trees while InnoDB is updating internal metadata for
+operations such as truncate tables. */
+UNIV_INLINE
+void
+dict_table_x_lock_indexes(
+/*======================*/
+	dict_table_t*	table);	/* in: table */
+/*********************************************************************//**
+Release the exclusive locks on all index tree. */
+UNIV_INLINE
+void
+dict_table_x_unlock_indexes(
+/*========================*/
+	dict_table_t*	table);	/* in: table */
 /************************************************************************
 Checks if a column is in the ordering columns of the clustered index of a
 table. Column prefixes are treated like whole columns. */
diff --git a/storage/innobase/include/dict0dict.ic b/storage/innobase/include/dict0dict.ic
index 7d38cbcd1fa..5cdbdbeb03d 100644
--- a/storage/innobase/include/dict0dict.ic
+++ b/storage/innobase/include/dict0dict.ic
@@ -298,6 +298,48 @@ dict_table_is_comp(
 	return(UNIV_LIKELY(table->flags & DICT_TF_COMPACT));
 }
 
+/*********************************************************************//**
+Obtain exclusive locks on all index trees of the table. This is to prevent
+accessing index trees while InnoDB is updating internal metadata for
+operations such as truncate tables. */
+UNIV_INLINE
+void
+dict_table_x_lock_indexes(
+/*======================*/
+	dict_table_t*	table)	/* in: table */
+{
+	dict_index_t*   index;
+
+	ut_a(table);
+	ut_ad(mutex_own(&(dict_sys->mutex)));
+
+	/* Loop through each index of the table and lock them */
+	for (index = dict_table_get_first_index(table);
+	     index != NULL;
+	     index = dict_table_get_next_index(index)) {
+		rw_lock_x_lock(dict_index_get_lock(index));
+	}
+}
+
+/*********************************************************************//**
+Release the exclusive locks on all index tree. */
+UNIV_INLINE
+void
+dict_table_x_unlock_indexes(
+/*========================*/
+	dict_table_t*	table)	/* in: table */
+{
+	dict_index_t*   index;
+
+	ut_a(table);
+	ut_ad(mutex_own(&(dict_sys->mutex)));
+
+	for (index = dict_table_get_first_index(table);
+	     index != NULL;
+	     index = dict_table_get_next_index(index)) {
+		rw_lock_x_unlock(dict_index_get_lock(index));
+	}
+}
 /************************************************************************
 Gets the number of fields in the internal representation of an index,
 including fields added by the dictionary system. */
diff --git a/storage/innobase/include/dict0load.h b/storage/innobase/include/dict0load.h
index 7e19c2eb3c0..eb6083e06f9 100644
--- a/storage/innobase/include/dict0load.h
+++ b/storage/innobase/include/dict0load.h
@@ -82,6 +82,8 @@ dict_load_foreigns(
 /*===============*/
 					/* out: DB_SUCCESS or error code */
 	const char*	table_name,	/* in: table name */
+	ibool		check_recursive,/* in: Whether to check recursive
+					load of tables chained by FK */
 	ibool		check_charsets);/* in: TRUE=check charsets
 					compatibility */
 /************************************************************************
diff --git a/storage/innobase/include/dict0mem.h b/storage/innobase/include/dict0mem.h
index ac28fdb1bae..2f2a7441478 100644
--- a/storage/innobase/include/dict0mem.h
+++ b/storage/innobase/include/dict0mem.h
@@ -283,6 +283,21 @@ a foreign key constraint is enforced, therefore RESTRICT just means no flag */
 #define DICT_FOREIGN_ON_DELETE_NO_ACTION 16
 #define DICT_FOREIGN_ON_UPDATE_NO_ACTION 32
 
+/** Tables could be chained together with Foreign key constraint. When
+first load the parent table, we would load all of its descedents.
+This could result in rescursive calls and out of stack error eventually.
+DICT_FK_MAX_RECURSIVE_LOAD defines the maximum number of recursive loads,
+when exceeded, the child table will not be loaded. It will be loaded when
+the foreign constraint check needs to be run. */
+#define DICT_FK_MAX_RECURSIVE_LOAD	250
+
+/** Similarly, when tables are chained together with foreign key constraints
+with on cascading delete/update clause, delete from parent table could
+result in recursive cascading calls. This defines the maximum number of
+such cascading deletes/updates allowed. When exceeded, the delete from
+parent table will fail, and user has to drop excessive foreign constraint
+before proceeds. */
+#define FK_MAX_CASCADE_DEL		300
 
 /* Data structure for a database table */
 struct dict_table_struct{
@@ -339,6 +354,12 @@ struct dict_table_struct{
 				NOT allowed until this count gets to zero;
 				MySQL does NOT itself check the number of
 				open handles at drop */
+	unsigned	fk_max_recusive_level:8;
+				/*!< maximum recursive level we support when
+				loading tables chained together with FK
+				constraints. If exceeds this level, we will
+				stop loading child table into memory along with
+				its parent table */
 	ulint		n_foreign_key_checks_running;
 				/* count of how many foreign key check
 				operations are currently being performed
diff --git a/storage/innobase/include/fil0fil.h b/storage/innobase/include/fil0fil.h
index 251d6c22547..7e85a0b412b 100644
--- a/storage/innobase/include/fil0fil.h
+++ b/storage/innobase/include/fil0fil.h
@@ -202,8 +202,10 @@ the chain but does not delete them. */
 ibool
 fil_space_free(
 /*===========*/
-			/* out: TRUE if success */
-	ulint	id);	/* in: space id */
+				/* out: TRUE if success */
+	ulint	id,		/* in: space id */
+	ibool	x_latched);	/* in: TRUE if caller has space->latch
+				in X mode */
 /***********************************************************************
 Returns the size of the space in pages. The tablespace must be cached in the
 memory cache. */
@@ -710,6 +712,14 @@ fil_page_get_type(
 			written to page, the return value not defined */
 	byte*	page);	/* in: file page */
 
+/***********************************************************************
+Returns TRUE if a single-table tablespace is being deleted. */
+
+ibool
+fil_tablespace_is_being_deleted(
+/*============================*/
+				/* out: TRUE if space is being deleted */
+	ulint		id);	/* in: space id */
 
 typedef	struct fil_space_struct	fil_space_t;
 
diff --git a/storage/innobase/include/que0que.h b/storage/innobase/include/que0que.h
index 8fbf5330c89..71f4cfdfb8f 100644
--- a/storage/innobase/include/que0que.h
+++ b/storage/innobase/include/que0que.h
@@ -367,6 +367,9 @@ struct que_thr_struct{
 					thus far */
 	ulint		lock_state;	/* lock state of thread (table or
 					row) */
+	ulint		fk_cascade_depth; /*!< maximum cascading call depth
+					supported for foreign key constraint
+					related delete/updates */
 };
 
 #define QUE_THR_MAGIC_N		8476583
diff --git a/storage/innobase/include/univ.i b/storage/innobase/include/univ.i
index 97d022d284e..ce5d8a092bf 100644
--- a/storage/innobase/include/univ.i
+++ b/storage/innobase/include/univ.i
@@ -234,6 +234,12 @@ typedef unsigned long long int	ullint;
 /* Maximum value for a ulint */
 #define ULINT_MAX		((ulint)(-2))
 
+/* THe 'undefined' value for ullint */
+#define ULLINT_UNDEFINED        ((ullint)(-1))
+
+/* Maximum value for a ullint */
+#define ULLINT_MAX		((ullint)(-2))
+
 /* This 'ibool' type is used within Innobase. Remember that different included
 headers may define 'bool' differently. Do not assume that 'bool' is a ulint! */
 #define ibool			ulint
diff --git a/storage/innobase/row/row0mysql.c b/storage/innobase/row/row0mysql.c
index 4a834c4efc2..aae4703737b 100644
--- a/storage/innobase/row/row0mysql.c
+++ b/storage/innobase/row/row0mysql.c
@@ -555,6 +555,12 @@ handle_new_error:
 		      "forcing-recovery.html"
 		      " for help.\n", stderr);
 
+	} else if (err == DB_FOREIGN_EXCEED_MAX_CASCADE) {
+		fprintf(stderr, "InnoDB: Cannot delete/update rows with"
+			" cascading foreign key constraints that exceed max"
+			" depth of %lu\n"
+			"Please drop excessive foreign constraints"
+			" and try again\n", (ulong) DICT_FK_MAX_RECURSIVE_LOAD);
 	} else {
 		fprintf(stderr, "InnoDB: unknown error code %lu\n",
 			(ulong) err);
@@ -1406,11 +1412,15 @@ row_update_for_mysql(
 run_again:
 	thr->run_node = node;
 	thr->prev_node = node;
+	thr->fk_cascade_depth = 0;
 
 	row_upd_step(thr);
 
 	err = trx->error_state;
 
+	/* Reset fk_cascade_depth back to 0 */
+	thr->fk_cascade_depth = 0;
+
 	if (err != DB_SUCCESS) {
 		que_thr_stop_for_mysql(thr);
 
@@ -1597,6 +1607,12 @@ row_update_cascade_for_mysql(
 	trx_t*	trx;
 
 	trx = thr_get_trx(thr);
+
+	thr->fk_cascade_depth++;
+
+	if (thr->fk_cascade_depth > FK_MAX_CASCADE_DEL) {
+		return (DB_FOREIGN_EXCEED_MAX_CASCADE);
+	}
 run_again:
 	thr->run_node = node;
 	thr->prev_node = node;
@@ -2129,7 +2145,7 @@ row_table_add_foreign_constraints(
 
 	if (err == DB_SUCCESS) {
 		/* Check that also referencing constraints are ok */
-		err = dict_load_foreigns(name, TRUE);
+		err = dict_load_foreigns(name, FALSE, TRUE);
 	}
 
 	if (err != DB_SUCCESS) {
@@ -2814,6 +2830,15 @@ row_truncate_table_for_mysql(
 
 	trx->table_id = table->id;
 
+	/* Lock all index trees for this table, as we will
+	truncate the table/index and possibly change their metadata.
+	All DML/DDL are blocked by table level lock, with
+	a few exceptions such as queries into information schema
+	about the table, MySQL could try to access index stats
+	for this kind of query, we need to use index locks to
+	sync up */
+	dict_table_x_lock_indexes(table);
+
 	/* scan SYS_INDEXES for all indexes of the table */
 	heap = mem_heap_create(800);
 
@@ -2886,6 +2911,10 @@ next_rec:
 
 	mem_heap_free(heap);
 
+	/* Done with index truncation, release index tree locks,
+	subsequent work relates to table level metadata change */
+	dict_table_x_unlock_indexes(table);
+
 	new_id = dict_hdr_get_new_id(DICT_HDR_TABLE_ID);
 
 	info = pars_info_create();
@@ -3878,7 +3907,8 @@ end:
 		an ALTER, not in a RENAME. */
 
 		err = dict_load_foreigns(
-			new_name, old_is_tmp ? trx->check_foreigns : TRUE);
+			new_name, FALSE,
+			old_is_tmp ? trx->check_foreigns : TRUE);
 
 		if (err != DB_SUCCESS) {
 			ut_print_timestamp(stderr);
diff --git a/storage/innodb_plugin/ChangeLog b/storage/innodb_plugin/ChangeLog
index 3e802360d23..43f87a1baf5 100644
--- a/storage/innodb_plugin/ChangeLog
+++ b/storage/innodb_plugin/ChangeLog
@@ -1,3 +1,34 @@
+2010-08-24	The InnoDB Team
+
+	* handler/ha_innodb.c, dict/dict0dict.c:
+	Fix Bug #55832 selects crash too easily when innodb_force_recovery>3
+
+2010-08-03	The InnoDB Team
+
+	* include/dict0dict.h, include/dict0dict.ic, row/row0mysql.c:
+	Fix bug #54678, InnoDB, TRUNCATE, ALTER, I_S SELECT, crash or deadlock
+
+2010-08-03	The InnoDB Team
+
+	* dict/dict0load.c, handler/ha_innodb.cc, include/db0err.h,
+	include/dict0load.h, include/dict0mem.h, include/que0que.h,
+	row/row0merge.c, row/row0mysql.c:
+	Fix Bug#54582 stack overflow when opening many tables linked
+	with foreign keys at once
+
+2010-08-03	The InnoDB Team
+
+	* include/ut0mem.h, ut/ut0mem.c:
+	Fix Bug #55627 segv in ut_free pars_lexer_close innobase_shutdown
+	innodb-use-sys-malloc=0
+
+2010-08-01	The InnoDB Team
+
+	* handler/ha_innodb.cc
+	Fix Bug #55382 Assignment with SELECT expressions takes unexpected
+	S locks in READ COMMITTED
+>>>>>>> MERGE-SOURCE
+
 2010-07-27	The InnoDB Team
 
 	* include/mem0pool.h, mem/mem0mem.c, mem/mem0pool.c, srv/srv0start.c:
diff --git a/storage/innodb_plugin/btr/btr0cur.c b/storage/innodb_plugin/btr/btr0cur.c
index 7fa7d42320a..8db12a0bbb8 100644
--- a/storage/innodb_plugin/btr/btr0cur.c
+++ b/storage/innodb_plugin/btr/btr0cur.c
@@ -3484,9 +3484,10 @@ btr_cur_set_ownership_of_extern_field(
 Marks not updated extern fields as not-owned by this record. The ownership
 is transferred to the updated record which is inserted elsewhere in the
 index tree. In purge only the owner of externally stored field is allowed
-to free the field. */
+to free the field.
+@return TRUE if BLOB ownership was transferred */
 UNIV_INTERN
-void
+ibool
 btr_cur_mark_extern_inherited_fields(
 /*=================================*/
 	page_zip_des_t*	page_zip,/*!< in/out: compressed page whose uncompressed
@@ -3500,13 +3501,14 @@ btr_cur_mark_extern_inherited_fields(
 	ulint	n;
 	ulint	j;
 	ulint	i;
+	ibool	change_ownership = FALSE;
 
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
 	ut_ad(!rec_offs_comp(offsets) || !rec_get_node_ptr_flag(rec));
 
 	if (!rec_offs_any_extern(offsets)) {
 
-		return;
+		return(FALSE);
 	}
 
 	n = rec_offs_n_fields(offsets);
@@ -3529,10 +3531,14 @@ btr_cur_mark_extern_inherited_fields(
 
 			btr_cur_set_ownership_of_extern_field(
 				page_zip, rec, index, offsets, i, FALSE, mtr);
+
+			change_ownership = TRUE;
 updated:
 			;
 		}
 	}
+
+	return(change_ownership);
 }
 
 /*******************************************************************//**
diff --git a/storage/innodb_plugin/btr/btr0sea.c b/storage/innodb_plugin/btr/btr0sea.c
index ac7248fef20..f3ffe07a951 100644
--- a/storage/innodb_plugin/btr/btr0sea.c
+++ b/storage/innodb_plugin/btr/btr0sea.c
@@ -1734,6 +1734,7 @@ function_exit:
 	}
 }
 
+#if defined UNIV_AHI_DEBUG || defined UNIV_DEBUG
 /********************************************************************//**
 Validates the search system.
 @return	TRUE if ok */
@@ -1897,3 +1898,4 @@ btr_search_validate(void)
 
 	return(ok);
 }
+#endif /* defined UNIV_AHI_DEBUG || defined UNIV_DEBUG */
diff --git a/storage/innodb_plugin/dict/dict0dict.c b/storage/innodb_plugin/dict/dict0dict.c
index fe4e058e122..560534345f9 100644
--- a/storage/innodb_plugin/dict/dict0dict.c
+++ b/storage/innodb_plugin/dict/dict0dict.c
@@ -568,8 +568,7 @@ dict_table_get_on_id(
 {
 	dict_table_t*	table;
 
-	if (ut_dulint_cmp(table_id, DICT_FIELDS_ID) <= 0
-	    || trx->dict_operation_lock_mode == RW_X_LATCH) {
+	if (trx->dict_operation_lock_mode == RW_X_LATCH) {
 
 		/* Note: An X latch implies that the transaction
 		already owns the dictionary mutex. */
@@ -4192,7 +4191,6 @@ dict_update_statistics_low(
 					dictionary mutex */
 {
 	dict_index_t*	index;
-	ulint		size;
 	ulint		sum_of_index_sizes	= 0;
 
 	if (table->ibd_file_missing) {
@@ -4207,14 +4205,6 @@ dict_update_statistics_low(
 		return;
 	}
 
-	/* If we have set a high innodb_force_recovery level, do not calculate
-	statistics, as a badly corrupted index can cause a crash in it. */
-
-	if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
-
-		return;
-	}
-
 	/* Find out the sizes of the indexes and how many different values
 	for the key they approximately have */
 
@@ -4226,26 +4216,48 @@ dict_update_statistics_low(
 		return;
 	}
 
-	while (index) {
-		size = btr_get_size(index, BTR_TOTAL_SIZE);
 
-		index->stat_index_size = size;
+	do {
+		if (UNIV_LIKELY
+		    (srv_force_recovery < SRV_FORCE_NO_IBUF_MERGE
+		     || (srv_force_recovery < SRV_FORCE_NO_LOG_REDO
+			 && dict_index_is_clust(index)))) {
+			ulint	size;
+			size = btr_get_size(index, BTR_TOTAL_SIZE);
 
-		sum_of_index_sizes += size;
+			index->stat_index_size = size;
 
-		size = btr_get_size(index, BTR_N_LEAF_PAGES);
+			sum_of_index_sizes += size;
 
-		if (size == 0) {
-			/* The root node of the tree is a leaf */
-			size = 1;
-		}
+			size = btr_get_size(index, BTR_N_LEAF_PAGES);
 
-		index->stat_n_leaf_pages = size;
+			if (size == 0) {
+				/* The root node of the tree is a leaf */
+				size = 1;
+			}
+
+			index->stat_n_leaf_pages = size;
+
+			btr_estimate_number_of_different_key_vals(index);
+		} else {
+			/* If we have set a high innodb_force_recovery
+			level, do not calculate statistics, as a badly
+			corrupted index can cause a crash in it.
+			Initialize some bogus index cardinality
+			statistics, so that the data can be queried in
+			various means, also via secondary indexes. */
+			ulint	i;
 
-		btr_estimate_number_of_different_key_vals(index);
+			sum_of_index_sizes++;
+			index->stat_index_size = index->stat_n_leaf_pages = 1;
+
+			for (i = dict_index_get_n_unique(index); i; ) {
+				index->stat_n_diff_key_vals[i--] = 1;
+			}
+		}
 
 		index = dict_table_get_next_index(index);
-	}
+	} while (index);
 
 	index = dict_table_get_first_index(table);
 
diff --git a/storage/innodb_plugin/dict/dict0load.c b/storage/innodb_plugin/dict/dict0load.c
index 3c495d21786..3acc267308f 100644
--- a/storage/innodb_plugin/dict/dict0load.c
+++ b/storage/innodb_plugin/dict/dict0load.c
@@ -1009,16 +1009,27 @@ err_exit:
 
 	err = dict_load_indexes(table, heap);
 
+	/* Initialize table foreign_child value. Its value could be
+	changed when dict_load_foreigns() is called below */
+	table->fk_max_recusive_level = 0;
+
 	/* If the force recovery flag is set, we open the table irrespective
 	of the error condition, since the user may want to dump data from the
 	clustered index. However we load the foreign key information only if
 	all indexes were loaded. */
 	if (err == DB_SUCCESS) {
-		err = dict_load_foreigns(table->name, TRUE);
+		err = dict_load_foreigns(table->name, TRUE, TRUE);
+
+		if (err != DB_SUCCESS) {
+			dict_table_remove_from_cache(table);
+			table = NULL;
+		}
 	} else if (!srv_force_recovery) {
 		dict_table_remove_from_cache(table);
 		table = NULL;
 	}
+
+	table->fk_max_recusive_level = 0;
 #if 0
 	if (err != DB_SUCCESS && table != NULL) {
 
@@ -1241,8 +1252,12 @@ dict_load_foreign(
 /*==============*/
 	const char*	id,	/*!< in: foreign constraint id as a
 				null-terminated string */
-	ibool		check_charsets)
+	ibool		check_charsets,
 				/*!< in: TRUE=check charset compatibility */
+	ibool		check_recursive)
+				/*!< in: Whether to record the foreign table
+				parent count to avoid unlimited recursive
+				load of chained foreign tables */
 {
 	dict_foreign_t*	foreign;
 	dict_table_t*	sys_foreign;
@@ -1256,6 +1271,8 @@ dict_load_foreign(
 	ulint		len;
 	ulint		n_fields_and_type;
 	mtr_t		mtr;
+	dict_table_t*	for_table;
+	dict_table_t*	ref_table;
 
 	ut_ad(mutex_own(&(dict_sys->mutex)));
 
@@ -1340,11 +1357,54 @@ dict_load_foreign(
 
 	dict_load_foreign_cols(id, foreign);
 
-	/* If the foreign table is not yet in the dictionary cache, we
-	have to load it so that we are able to make type comparisons
-	in the next function call. */
-
-	dict_table_get_low(foreign->foreign_table_name);
+	ref_table = dict_table_check_if_in_cache_low(
+			foreign->referenced_table_name);
+
+	/* We could possibly wind up in a deep recursive calls if
+	we call dict_table_get_low() again here if there
+	is a chain of tables concatenated together with
+	foreign constraints. In such case, each table is
+	both a parent and child of the other tables, and
+	act as a "link" in such table chains.
+	To avoid such scenario, we would need to check the
+	number of ancesters the current table has. If that
+	exceeds DICT_FK_MAX_CHAIN_LEN, we will stop loading
+	the child table.
+	Foreign constraints are loaded in a Breath First fashion,
+	that is, the index on FOR_NAME is scanned first, and then
+	index on REF_NAME. So foreign constrains in which
+	current table is a child (foreign table) are loaded first,
+	and then those constraints where current table is a
+	parent (referenced) table.
+	Thus we could check the parent (ref_table) table's
+	reference count (fk_max_recusive_level) to know how deep the
+	recursive call is. If the parent table (ref_table) is already
+	loaded, and its fk_max_recusive_level is larger than
+	DICT_FK_MAX_CHAIN_LEN, we will stop the recursive loading
+	by skipping loading the child table. It will not affect foreign
+	constraint check for DMLs since child table will be loaded
+	at that time for the constraint check. */
+	if (!ref_table
+	    || ref_table->fk_max_recusive_level < DICT_FK_MAX_RECURSIVE_LOAD) {
+
+		/* If the foreign table is not yet in the dictionary cache, we
+		have to load it so that we are able to make type comparisons
+		in the next function call. */
+
+		for_table = dict_table_get_low(foreign->foreign_table_name);
+
+		if (for_table && ref_table && check_recursive) {
+			/* This is to record the longest chain of ancesters
+			this table has, if the parent has more ancesters
+			than this table has, record it after add 1 (for this
+			parent */
+			if (ref_table->fk_max_recusive_level
+			    >= for_table->fk_max_recusive_level) {
+				for_table->fk_max_recusive_level =
+					 ref_table->fk_max_recusive_level + 1;
+			}
+		}
+	}
 
 	/* Note that there may already be a foreign constraint object in
 	the dictionary cache for this constraint: then the following
@@ -1369,6 +1429,8 @@ ulint
 dict_load_foreigns(
 /*===============*/
 	const char*	table_name,	/*!< in: table name */
+	ibool		check_recursive,/*!< in: Whether to check recursive
+					load of tables chained by FK */
 	ibool		check_charsets)	/*!< in: TRUE=check charset
 					compatibility */
 {
@@ -1470,7 +1532,7 @@ loop:
 
 	/* Load the foreign constraint definition to the dictionary cache */
 
-	err = dict_load_foreign(id, check_charsets);
+	err = dict_load_foreign(id, check_charsets, check_recursive);
 
 	if (err != DB_SUCCESS) {
 		btr_pcur_close(&pcur);
@@ -1498,6 +1560,11 @@ load_next_index:
 
 		mtr_start(&mtr);
 
+		/* Switch to scan index on REF_NAME, fk_max_recusive_level
+		already been updated when scanning FOR_NAME index, no need to
+		update again */
+		check_recursive = FALSE;
+
 		goto start_load;
 	}
 
diff --git a/storage/innodb_plugin/ha/ha0ha.c b/storage/innodb_plugin/ha/ha0ha.c
index f9e798012f8..7f11917de0a 100644
--- a/storage/innodb_plugin/ha/ha0ha.c
+++ b/storage/innodb_plugin/ha/ha0ha.c
@@ -354,6 +354,7 @@ ha_remove_all_nodes_to_page(
 #endif
 }
 
+#if defined UNIV_AHI_DEBUG || defined UNIV_DEBUG
 /*************************************************************//**
 Validates a given range of the cells in hash table.
 @return	TRUE if ok */
@@ -400,6 +401,7 @@ ha_validate(
 
 	return(ok);
 }
+#endif /* defined UNIV_AHI_DEBUG || defined UNIV_DEBUG */
 
 /*************************************************************//**
 Prints info of a hash table. */
diff --git a/storage/innodb_plugin/handler/ha_innodb.cc b/storage/innodb_plugin/handler/ha_innodb.cc
index e0a62ed3ac5..bb3011b8d58 100644
--- a/storage/innodb_plugin/handler/ha_innodb.cc
+++ b/storage/innodb_plugin/handler/ha_innodb.cc
@@ -767,6 +767,19 @@ convert_error_code_to_mysql(
 	case DB_INTERRUPTED:
 		my_error(ER_QUERY_INTERRUPTED, MYF(0));
 		/* fall through */
+
+	case DB_FOREIGN_EXCEED_MAX_CASCADE:
+		push_warning_printf(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+				    HA_ERR_ROW_IS_REFERENCED,
+				    "InnoDB: Cannot delete/update "
+				    "rows with cascading foreign key "
+				    "constraints that exceed max "
+				    "depth of %d. Please "
+				    "drop extra constraints and try "
+				    "again", DICT_FK_MAX_RECURSIVE_LOAD);
+
+		/* fall through */
+
 	case DB_ERROR:
 	default:
 		return(-1); /* unspecified error */
@@ -3348,12 +3361,19 @@ ha_innobase::innobase_initialize_autoinc()
 		err = row_search_max_autoinc(index, col_name, &read_auto_inc);
 
 		switch (err) {
-		case DB_SUCCESS:
+		case DB_SUCCESS: {
+			ulonglong	col_max_value;
+
+			col_max_value = innobase_get_int_col_max_value(field);
+
 			/* At the this stage we do not know the increment
-			or the offset, so use a default increment of 1. */
-			auto_inc = read_auto_inc + 1;
-			break;
+			nor the offset, so use a default increment of 1. */
+
+			auto_inc = innobase_next_autoinc(
+				read_auto_inc, 1, 1, col_max_value);
 
+			break;
+		}
 		case DB_RECORD_NOT_FOUND:
 			ut_print_timestamp(stderr);
 			fprintf(stderr, "  InnoDB: MySQL and InnoDB data "
@@ -3648,8 +3668,6 @@ retry:
 			dict_table_get_format(prebuilt->table));
 	}
 
-	info(HA_STATUS_NO_LOCK | HA_STATUS_VARIABLE | HA_STATUS_CONST);
-
 	/* Only if the table has an AUTOINC column. */
 	if (prebuilt->table != NULL && table->found_next_number_field != NULL) {
 		dict_table_autoinc_lock(prebuilt->table);
@@ -3666,6 +3684,8 @@ retry:
 		dict_table_autoinc_unlock(prebuilt->table);
 	}
 
+	info(HA_STATUS_NO_LOCK | HA_STATUS_VARIABLE | HA_STATUS_CONST);
+
 	DBUG_RETURN(0);
 }
 
@@ -7511,28 +7531,15 @@ ha_innobase::info(
 	dict_index_t*	index;
 	ha_rows		rec_per_key;
 	ib_int64_t	n_rows;
-	ulong		j;
-	ulong		i;
 	char		path[FN_REFLEN];
 	os_file_stat_t	stat_info;
 
-
 	DBUG_ENTER("info");
 
 	/* If we are forcing recovery at a high level, we will suppress
 	statistics calculation on tables, because that may crash the
 	server if an index is badly corrupted. */
 
-	if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
-
-		/* We return success (0) instead of HA_ERR_CRASHED,
-		because we want MySQL to process this query and not
-		stop, like it would do if it received the error code
-		HA_ERR_CRASHED. */
-
-		DBUG_RETURN(0);
-	}
-
 	/* We do not know if MySQL can call this function before calling
 	external_lock(). To be safe, update the thd of the current table
 	handle. */
@@ -7627,12 +7634,18 @@ ha_innobase::info(
 		acquiring latches inside InnoDB, we do not call it if we
 		are asked by MySQL to avoid locking. Another reason to
 		avoid the call is that it uses quite a lot of CPU.
-		See Bug#38185.
-		We do not update delete_length if no locking is requested
-		so the "old" value can remain. delete_length is initialized
-		to 0 in the ha_statistics' constructor. */
-		if (!(flag & HA_STATUS_NO_LOCK)) {
-
+		See Bug#38185. */
+		if (flag & HA_STATUS_NO_LOCK) {
+			/* We do not update delete_length if no
+			locking is requested so the "old" value can
+			remain. delete_length is initialized to 0 in
+			the ha_statistics' constructor. */
+		} else if (UNIV_UNLIKELY
+			   (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE)) {
+			/* Avoid accessing the tablespace if
+			innodb_crash_recovery is set to a high value. */
+			stats.delete_length = 0;
+		} else {
 			/* lock the data dictionary to avoid races with
 			ibd_file_missing and tablespace_discarded */
 			row_mysql_lock_data_dictionary(prebuilt->trx);
@@ -7677,6 +7690,7 @@ ha_innobase::info(
 	}
 
 	if (flag & HA_STATUS_CONST) {
+		ulong	i;
 		/* Verify the number of index in InnoDB and MySQL
 		matches up. If prebuilt->clust_index_was_generated
 		holds, InnoDB defines GEN_CLUST_INDEX internally */
@@ -7693,6 +7707,7 @@ ha_innobase::info(
 		}
 
 		for (i = 0; i < table->s->keys; i++) {
+			ulong	j;
 			/* We could get index quickly through internal
 			index mapping with the index translation table.
 			The identity of index (match up index name with
@@ -7758,6 +7773,11 @@ ha_innobase::info(
 		}
 	}
 
+	if (srv_force_recovery >= SRV_FORCE_NO_IBUF_MERGE) {
+
+		goto func_exit;
+	}
+
 	if (flag & HA_STATUS_ERRKEY) {
 		const dict_index_t*	err_index;
 
@@ -7778,6 +7798,7 @@ ha_innobase::info(
 		stats.auto_increment_value = innobase_peek_autoinc();
 	}
 
+func_exit:
 	prebuilt->trx->op_info = (char*)"";
 
 	DBUG_RETURN(0);
@@ -9235,7 +9256,8 @@ ha_innobase::store_lock(
 		    && (sql_command == SQLCOM_INSERT_SELECT
 			|| sql_command == SQLCOM_REPLACE_SELECT
 			|| sql_command == SQLCOM_UPDATE
-			|| sql_command == SQLCOM_CREATE_TABLE)) {
+			|| sql_command == SQLCOM_CREATE_TABLE
+			|| sql_command == SQLCOM_SET_OPTION)) {
 
 			/* If we either have innobase_locks_unsafe_for_binlog
 			option set or this session is using READ COMMITTED
@@ -9243,9 +9265,9 @@ ha_innobase::store_lock(
 			is not set to serializable and MySQL is doing
 			INSERT INTO...SELECT or REPLACE INTO...SELECT
 			or UPDATE ... = (SELECT ...) or CREATE  ...
-			SELECT... without FOR UPDATE or IN SHARE
-			MODE in select, then we use consistent read
-			for select. */
+			SELECT... or SET ... = (SELECT ...) without
+			FOR UPDATE or IN SHARE MODE in select,
+			then we use consistent read for select. */
 
 			prebuilt->select_lock_type = LOCK_NONE;
 			prebuilt->stored_select_lock_type = LOCK_NONE;
diff --git a/storage/innodb_plugin/include/btr0cur.h b/storage/innodb_plugin/include/btr0cur.h
index 7dc2eb63cf5..e151fdcb563 100644
--- a/storage/innodb_plugin/include/btr0cur.h
+++ b/storage/innodb_plugin/include/btr0cur.h
@@ -468,9 +468,10 @@ btr_estimate_number_of_different_key_vals(
 Marks not updated extern fields as not-owned by this record. The ownership
 is transferred to the updated record which is inserted elsewhere in the
 index tree. In purge only the owner of externally stored field is allowed
-to free the field. */
+to free the field.
+@return TRUE if BLOB ownership was transferred */
 UNIV_INTERN
-void
+ibool
 btr_cur_mark_extern_inherited_fields(
 /*=================================*/
 	page_zip_des_t*	page_zip,/*!< in/out: compressed page whose uncompressed
diff --git a/storage/innodb_plugin/include/btr0sea.h b/storage/innodb_plugin/include/btr0sea.h
index 20a2be7f877..6493689a969 100644
--- a/storage/innodb_plugin/include/btr0sea.h
+++ b/storage/innodb_plugin/include/btr0sea.h
@@ -180,6 +180,7 @@ btr_search_update_hash_on_delete(
 	btr_cur_t*	cursor);/*!< in: cursor which was positioned on the
 				record to delete using btr_cur_search_...,
 				the record is not yet deleted */
+#if defined UNIV_AHI_DEBUG || defined UNIV_DEBUG
 /********************************************************************//**
 Validates the search system.
 @return	TRUE if ok */
@@ -187,6 +188,9 @@ UNIV_INTERN
 ibool
 btr_search_validate(void);
 /*======================*/
+#else
+# define btr_search_validate()	TRUE
+#endif /* defined UNIV_AHI_DEBUG || defined UNIV_DEBUG */
 
 /** Flag: has the search system been enabled?
 Protected by btr_search_latch and btr_search_enabled_mutex. */
diff --git a/storage/innodb_plugin/include/db0err.h b/storage/innodb_plugin/include/db0err.h
index c841c2b4afe..c7fa6d2a444 100644
--- a/storage/innodb_plugin/include/db0err.h
+++ b/storage/innodb_plugin/include/db0err.h
@@ -94,6 +94,9 @@ enum db_err {
 
 	DB_PRIMARY_KEY_IS_NULL,		/* a column in the PRIMARY KEY
 					was found to be NULL */
+	DB_FOREIGN_EXCEED_MAX_CASCADE,	/* Foreign key constraint related
+					cascading delete/update exceeds
+					maximum allowed depth */
 
 	/* The following are partial failure codes */
 	DB_FAIL = 1000,
diff --git a/storage/innodb_plugin/include/dict0dict.h b/storage/innodb_plugin/include/dict0dict.h
index 3a1bee4cd89..5ffa59538c8 100644
--- a/storage/innodb_plugin/include/dict0dict.h
+++ b/storage/innodb_plugin/include/dict0dict.h
@@ -680,6 +680,22 @@ ulint
 dict_table_zip_size(
 /*================*/
 	const dict_table_t*	table);	/*!< in: table */
+/*********************************************************************//**
+Obtain exclusive locks on all index trees of the table. This is to prevent
+accessing index trees while InnoDB is updating internal metadata for
+operations such as truncate tables. */
+UNIV_INLINE
+void
+dict_table_x_lock_indexes(
+/*======================*/
+	dict_table_t*	table);	/*!< in: table */
+/*********************************************************************//**
+Release the exclusive locks on all index tree. */
+UNIV_INLINE
+void
+dict_table_x_unlock_indexes(
+/*========================*/
+	dict_table_t*	table);	/*!< in: table */
 /********************************************************************//**
 Checks if a column is in the ordering columns of the clustered index of a
 table. Column prefixes are treated like whole columns.
diff --git a/storage/innodb_plugin/include/dict0dict.ic b/storage/innodb_plugin/include/dict0dict.ic
index 46e78df8272..1704e9c2d71 100644
--- a/storage/innodb_plugin/include/dict0dict.ic
+++ b/storage/innodb_plugin/include/dict0dict.ic
@@ -452,6 +452,48 @@ dict_table_zip_size(
 	return(dict_table_flags_to_zip_size(table->flags));
 }
 
+/*********************************************************************//**
+Obtain exclusive locks on all index trees of the table. This is to prevent
+accessing index trees while InnoDB is updating internal metadata for
+operations such as truncate tables. */
+UNIV_INLINE
+void
+dict_table_x_lock_indexes(
+/*======================*/
+	dict_table_t*	table)	/*!< in: table */
+{
+	dict_index_t*   index;
+
+	ut_a(table);
+	ut_ad(mutex_own(&(dict_sys->mutex)));
+
+	/* Loop through each index of the table and lock them */
+	for (index = dict_table_get_first_index(table);
+	     index != NULL;
+	     index = dict_table_get_next_index(index)) {
+		rw_lock_x_lock(dict_index_get_lock(index));
+	}
+}
+
+/*********************************************************************//**
+Release the exclusive locks on all index tree. */
+UNIV_INLINE
+void
+dict_table_x_unlock_indexes(
+/*========================*/
+	dict_table_t*	table)	/*!< in: table */
+{
+	dict_index_t*   index;
+
+	ut_a(table);
+	ut_ad(mutex_own(&(dict_sys->mutex)));
+
+	for (index = dict_table_get_first_index(table);
+	     index != NULL;
+	     index = dict_table_get_next_index(index)) {
+		rw_lock_x_unlock(dict_index_get_lock(index));
+	}
+}
 /********************************************************************//**
 Gets the number of fields in the internal representation of an index,
 including fields added by the dictionary system.
diff --git a/storage/innodb_plugin/include/dict0load.h b/storage/innodb_plugin/include/dict0load.h
index 60b8c1fb632..f41882019d5 100644
--- a/storage/innodb_plugin/include/dict0load.h
+++ b/storage/innodb_plugin/include/dict0load.h
@@ -97,6 +97,8 @@ ulint
 dict_load_foreigns(
 /*===============*/
 	const char*	table_name,	/*!< in: table name */
+	ibool		check_recursive,/*!< in: Whether to check recursive
+					load of tables chained by FK */
 	ibool		check_charsets);/*!< in: TRUE=check charsets
 					compatibility */
 /********************************************************************//**
diff --git a/storage/innodb_plugin/include/dict0mem.h b/storage/innodb_plugin/include/dict0mem.h
index 2fce1e00927..19782c2e76a 100644
--- a/storage/innodb_plugin/include/dict0mem.h
+++ b/storage/innodb_plugin/include/dict0mem.h
@@ -112,6 +112,21 @@ ROW_FORMAT=REDUNDANT. */
 						in table->flags. */
 /* @} */
 
+/** Tables could be chained together with Foreign key constraint. When
+first load the parent table, we would load all of its descedents.
+This could result in rescursive calls and out of stack error eventually.
+DICT_FK_MAX_RECURSIVE_LOAD defines the maximum number of recursive loads,
+when exceeded, the child table will not be loaded. It will be loaded when
+the foreign constraint check needs to be run. */
+#define DICT_FK_MAX_RECURSIVE_LOAD	250
+
+/** Similarly, when tables are chained together with foreign key constraints
+with on cascading delete/update clause, delete from parent table could
+result in recursive cascading calls. This defines the maximum number of
+such cascading deletes/updates allowed. When exceeded, the delete from
+parent table will fail, and user has to drop excessive foreign constraint
+before proceeds. */
+#define FK_MAX_CASCADE_DEL		300
 
 /**********************************************************************//**
 Creates a table memory object.
@@ -434,6 +449,12 @@ struct dict_table_struct{
 				NOT allowed until this count gets to zero;
 				MySQL does NOT itself check the number of
 				open handles at drop */
+	unsigned	fk_max_recusive_level:8;
+				/*!< maximum recursive level we support when
+				loading tables chained together with FK
+				constraints. If exceeds this level, we will
+				stop loading child table into memory along with
+				its parent table */
 	ulint		n_foreign_key_checks_running;
 				/*!< count of how many foreign key check
 				operations are currently being performed
diff --git a/storage/innodb_plugin/include/ha0ha.h b/storage/innodb_plugin/include/ha0ha.h
index 1ffbd3440aa..3299000bf3c 100644
--- a/storage/innodb_plugin/include/ha0ha.h
+++ b/storage/innodb_plugin/include/ha0ha.h
@@ -186,6 +186,7 @@ ha_remove_all_nodes_to_page(
 	hash_table_t*	table,	/*!< in: hash table */
 	ulint		fold,	/*!< in: fold value */
 	const page_t*	page);	/*!< in: buffer page */
+#if defined UNIV_AHI_DEBUG || defined UNIV_DEBUG
 /*************************************************************//**
 Validates a given range of the cells in hash table.
 @return	TRUE if ok */
@@ -196,6 +197,7 @@ ha_validate(
 	hash_table_t*	table,		/*!< in: hash table */
 	ulint		start_index,	/*!< in: start index */
 	ulint		end_index);	/*!< in: end index */
+#endif /* defined UNIV_AHI_DEBUG || defined UNIV_DEBUG */
 /*************************************************************//**
 Prints info of a hash table. */
 UNIV_INTERN
diff --git a/storage/innodb_plugin/include/que0que.h b/storage/innodb_plugin/include/que0que.h
index 39f8d07af89..84b83208416 100644
--- a/storage/innodb_plugin/include/que0que.h
+++ b/storage/innodb_plugin/include/que0que.h
@@ -381,6 +381,9 @@ struct que_thr_struct{
 					thus far */
 	ulint		lock_state;	/*!< lock state of thread (table or
 					row) */
+	ulint		fk_cascade_depth; /*!< maximum cascading call depth
+					supported for foreign key constraint
+					related delete/updates */
 };
 
 #define QUE_THR_MAGIC_N		8476583
diff --git a/storage/innodb_plugin/include/univ.i b/storage/innodb_plugin/include/univ.i
index aa56c18e44e..66b712a0355 100644
--- a/storage/innodb_plugin/include/univ.i
+++ b/storage/innodb_plugin/include/univ.i
@@ -46,7 +46,7 @@ Created 1/20/1994 Heikki Tuuri
 
 #define INNODB_VERSION_MAJOR	1
 #define INNODB_VERSION_MINOR	0
-#define INNODB_VERSION_BUGFIX	11
+#define INNODB_VERSION_BUGFIX	12
 
 /* The following is the InnoDB version as shown in
 SELECT plugin_version FROM information_schema.plugins;
diff --git a/storage/innodb_plugin/include/ut0mem.h b/storage/innodb_plugin/include/ut0mem.h
index cf41cba4643..f14606be966 100644
--- a/storage/innodb_plugin/include/ut0mem.h
+++ b/storage/innodb_plugin/include/ut0mem.h
@@ -113,7 +113,8 @@ ut_test_malloc(
 	ulint	n);	/*!< in: try to allocate this many bytes */
 #endif /* !UNIV_HOTBACKUP */
 /**********************************************************************//**
-Frees a memory block allocated with ut_malloc. */
+Frees a memory block allocated with ut_malloc. Freeing a NULL pointer is
+a nop. */
 UNIV_INTERN
 void
 ut_free(
diff --git a/storage/innodb_plugin/row/row0merge.c b/storage/innodb_plugin/row/row0merge.c
index 56a68b58225..05d77ad7f19 100644
--- a/storage/innodb_plugin/row/row0merge.c
+++ b/storage/innodb_plugin/row/row0merge.c
@@ -2395,7 +2395,7 @@ row_merge_rename_tables(
 		goto err_exit;
 	}
 
-	err = dict_load_foreigns(old_name, TRUE);
+	err = dict_load_foreigns(old_name, FALSE, TRUE);
 
 	if (err != DB_SUCCESS) {
 err_exit:
diff --git a/storage/innodb_plugin/row/row0mysql.c b/storage/innodb_plugin/row/row0mysql.c
index feeb7fc80b7..9d7cb976caf 100644
--- a/storage/innodb_plugin/row/row0mysql.c
+++ b/storage/innodb_plugin/row/row0mysql.c
@@ -576,6 +576,13 @@ handle_new_error:
 		      "InnoDB: " REFMAN "forcing-recovery.html"
 		      " for help.\n", stderr);
 		break;
+	case DB_FOREIGN_EXCEED_MAX_CASCADE:
+		fprintf(stderr, "InnoDB: Cannot delete/update rows with"
+			" cascading foreign key constraints that exceed max"
+			" depth of %lu\n"
+			"Please drop excessive foreign constraints"
+			" and try again\n", (ulong) DICT_FK_MAX_RECURSIVE_LOAD);
+		break;
 	default:
 		fprintf(stderr, "InnoDB: unknown error code %lu\n",
 			(ulong) err);
@@ -1381,11 +1388,15 @@ row_update_for_mysql(
 run_again:
 	thr->run_node = node;
 	thr->prev_node = node;
+	thr->fk_cascade_depth = 0;
 
 	row_upd_step(thr);
 
 	err = trx->error_state;
 
+	/* Reset fk_cascade_depth back to 0 */
+	thr->fk_cascade_depth = 0;
+
 	if (err != DB_SUCCESS) {
 		que_thr_stop_for_mysql(thr);
 
@@ -1576,6 +1587,12 @@ row_update_cascade_for_mysql(
 	trx_t*	trx;
 
 	trx = thr_get_trx(thr);
+
+	thr->fk_cascade_depth++;
+
+	if (thr->fk_cascade_depth > FK_MAX_CASCADE_DEL) {
+		return (DB_FOREIGN_EXCEED_MAX_CASCADE);
+	}
 run_again:
 	thr->run_node = node;
 	thr->prev_node = node;
@@ -2056,7 +2073,7 @@ row_table_add_foreign_constraints(
 					      name, reject_fks);
 	if (err == DB_SUCCESS) {
 		/* Check that also referencing constraints are ok */
-		err = dict_load_foreigns(name, TRUE);
+		err = dict_load_foreigns(name, FALSE, TRUE);
 	}
 
 	if (err != DB_SUCCESS) {
@@ -2749,6 +2766,15 @@ row_truncate_table_for_mysql(
 
 	trx->table_id = table->id;
 
+	/* Lock all index trees for this table, as we will
+	truncate the table/index and possibly change their metadata.
+	All DML/DDL are blocked by table level lock, with
+	a few exceptions such as queries into information schema
+	about the table, MySQL could try to access index stats
+	for this kind of query, we need to use index locks to
+	sync up */
+	dict_table_x_lock_indexes(table);
+
 	if (table->space && !table->dir_path_of_temp_table) {
 		/* Discard and create the single-table tablespace. */
 		ulint	space	= table->space;
@@ -2765,6 +2791,7 @@ row_truncate_table_for_mysql(
 			    || fil_create_new_single_table_tablespace(
 				    space, table->name, FALSE, flags,
 				    FIL_IBD_FILE_INITIAL_SIZE) != DB_SUCCESS) {
+				dict_table_x_unlock_indexes(table);
 				ut_print_timestamp(stderr);
 				fprintf(stderr,
 					"  InnoDB: TRUNCATE TABLE %s failed to"
@@ -2868,6 +2895,10 @@ next_rec:
 
 	mem_heap_free(heap);
 
+	/* Done with index truncation, release index tree locks,
+	subsequent work relates to table level metadata change */
+	dict_table_x_unlock_indexes(table);
+
 	dict_hdr_get_new_id(&new_id, NULL, NULL);
 
 	info = pars_info_create();
@@ -3915,7 +3946,7 @@ end:
 		an ALTER, not in a RENAME. */
 
 		err = dict_load_foreigns(
-			new_name, !old_is_tmp || trx->check_foreigns);
+			new_name, FALSE, !old_is_tmp || trx->check_foreigns);
 
 		if (err != DB_SUCCESS) {
 			ut_print_timestamp(stderr);
diff --git a/storage/innodb_plugin/row/row0sel.c b/storage/innodb_plugin/row/row0sel.c
index 76c144e5a8c..aff36b65124 100644
--- a/storage/innodb_plugin/row/row0sel.c
+++ b/storage/innodb_plugin/row/row0sel.c
@@ -2690,7 +2690,6 @@ row_sel_store_mysql_rec(
 	ut_ad(prebuilt->mysql_template);
 	ut_ad(prebuilt->default_rec);
 	ut_ad(rec_offs_validate(rec, NULL, offsets));
-	ut_ad(!rec_get_deleted_flag(rec, rec_offs_comp(offsets)));
 
 	if (UNIV_LIKELY_NULL(prebuilt->blob_heap)) {
 		mem_heap_free(prebuilt->blob_heap);
@@ -3611,6 +3610,7 @@ row_search_for_mysql(
 				row_sel_try_search_shortcut_for_mysql().
 				The latch will not be released until
 				mtr_commit(&mtr). */
+				ut_ad(!rec_get_deleted_flag(rec, comp));
 
 				if (!row_sel_store_mysql_rec(buf, prebuilt,
 							     rec, offsets)) {
@@ -4238,7 +4238,7 @@ no_gap_lock:
 
 				rec = old_vers;
 			}
-		} else if (!lock_sec_rec_cons_read_sees(rec, trx->read_view)) {
+		} else {
 			/* We are looking into a non-clustered index,
 			and to get the right version of the record we
 			have to look also into the clustered index: this
@@ -4246,8 +4246,12 @@ no_gap_lock:
 			information via the clustered index record. */
 
 			ut_ad(index != clust_index);
+			ut_ad(!dict_index_is_clust(index));
 
-			goto requires_clust_rec;
+			if (!lock_sec_rec_cons_read_sees(
+				    rec, trx->read_view)) {
+				goto requires_clust_rec;
+			}
 		}
 	}
 
@@ -4370,8 +4374,13 @@ requires_clust_rec:
 						  ULINT_UNDEFINED, &heap);
 			result_rec = rec;
 		}
+
+		/* result_rec can legitimately be delete-marked
+		now that it has been established that it points to a
+		clustered index record that exists in the read view. */
 	} else {
 		result_rec = rec;
+		ut_ad(!rec_get_deleted_flag(rec, comp));
 	}
 
 	/* We found a qualifying record 'result_rec'. At this point,
diff --git a/storage/innodb_plugin/row/row0upd.c b/storage/innodb_plugin/row/row0upd.c
index 397b117c067..04c3139fcc7 100644
--- a/storage/innodb_plugin/row/row0upd.c
+++ b/storage/innodb_plugin/row/row0upd.c
@@ -1598,6 +1598,7 @@ row_upd_clust_rec_by_insert(
 	dict_table_t*	table;
 	dtuple_t*	entry;
 	ulint		err;
+	ibool		change_ownership = FALSE;
 
 	ut_ad(node);
 	ut_ad(dict_index_is_clust(index));
@@ -1630,9 +1631,9 @@ row_upd_clust_rec_by_insert(
 		index = dict_table_get_first_index(table);
 		offsets = rec_get_offsets(rec, index, offsets_,
 					  ULINT_UNDEFINED, &heap);
-		btr_cur_mark_extern_inherited_fields(
-			btr_cur_get_page_zip(btr_cur),
-			rec, index, offsets, node->update, mtr);
+		change_ownership = btr_cur_mark_extern_inherited_fields(
+			btr_cur_get_page_zip(btr_cur), rec, index, offsets,
+			node->update, mtr);
 		if (check_ref) {
 			/* NOTE that the following call loses
 			the position of pcur ! */
@@ -1661,10 +1662,11 @@ row_upd_clust_rec_by_insert(
 
 	row_upd_index_entry_sys_field(entry, index, DATA_TRX_ID, trx->id);
 
-	if (node->upd_ext) {
+	if (change_ownership) {
 		/* If we return from a lock wait, for example, we may have
 		extern fields marked as not-owned in entry (marked in the
-		if-branch above). We must unmark them. */
+		if-branch above). We must unmark them, take the ownership
+		back. */
 
 		btr_cur_unmark_dtuple_extern_fields(entry);
 
diff --git a/storage/innodb_plugin/trx/trx0undo.c b/storage/innodb_plugin/trx/trx0undo.c
index 3bb1b1cdf6c..eb5112c4d31 100644
--- a/storage/innodb_plugin/trx/trx0undo.c
+++ b/storage/innodb_plugin/trx/trx0undo.c
@@ -1938,7 +1938,8 @@ trx_undo_update_cleanup(
 
 		UT_LIST_ADD_FIRST(undo_list, rseg->update_undo_cached, undo);
 	} else {
-		ut_ad(undo->state == TRX_UNDO_TO_PURGE);
+		ut_ad(undo->state == TRX_UNDO_TO_PURGE
+		      || undo->state == TRX_UNDO_TO_FREE);
 
 		trx_undo_mem_free(undo);
 	}
diff --git a/storage/innodb_plugin/ut/ut0mem.c b/storage/innodb_plugin/ut/ut0mem.c
index 35a325b9ccd..bf55e4273b6 100644
--- a/storage/innodb_plugin/ut/ut0mem.c
+++ b/storage/innodb_plugin/ut/ut0mem.c
@@ -290,7 +290,8 @@ ut_test_malloc(
 #endif /* !UNIV_HOTBACKUP */
 
 /**********************************************************************//**
-Frees a memory block allocated with ut_malloc. */
+Frees a memory block allocated with ut_malloc. Freeing a NULL pointer is
+a nop. */
 UNIV_INTERN
 void
 ut_free(
@@ -300,7 +301,9 @@ ut_free(
 #ifndef UNIV_HOTBACKUP
 	ut_mem_block_t* block;
 
-	if (UNIV_LIKELY(srv_use_sys_malloc)) {
+	if (ptr == NULL) {
+		return;
+	} else if (UNIV_LIKELY(srv_use_sys_malloc)) {
 		free(ptr);
 		return;
 	}
diff --git a/support-files/my-innodb-heavy-4G.cnf.sh b/support-files/my-innodb-heavy-4G.cnf.sh
index e9390a5b9e8..000363b4126 100644
--- a/support-files/my-innodb-heavy-4G.cnf.sh
+++ b/support-files/my-innodb-heavy-4G.cnf.sh
@@ -109,6 +109,16 @@ binlog_cache_size = 1M
 # table which could otherwise use up all memory resources.
 max_heap_table_size = 64M
 
+# Size of the buffer used for doing full table scans.
+# Allocated per thread, if a full scan is needed.
+read_buffer_size = 2M
+
+# When reading rows in sorted order after a sort, the rows are read
+# through this buffer to avoid disk seeks. You can improve ORDER BY
+# performance a lot, if set this to a high value.
+# Allocated per thread, when needed.
+read_rnd_buffer_size = 16M
+
 # Sort buffer is used to perform sorts for some ORDER BY and GROUP BY
 # queries. If sorted data does not fit into the sort buffer, a disk
 # based merge sort is used instead - See the "Sort_merge_passes"
@@ -310,16 +320,6 @@ server-id = 1
 # used for internal temporary disk tables.
 key_buffer_size = 32M
 
-# Size of the buffer used for doing full table scans of MyISAM tables.
-# Allocated per thread, if a full scan is needed.
-read_buffer_size = 2M
-
-# When reading rows in sorted order after a sort, the rows are read
-# through this buffer to avoid disk seeks. You can improve ORDER BY
-# performance a lot, if set this to a high value.
-# Allocated per thread, when needed.
-read_rnd_buffer_size = 16M
-
 # MyISAM uses special tree-like cache to make bulk inserts (that is,
 # INSERT ... SELECT, INSERT ... VALUES (...), (...), ..., and LOAD DATA
 # INFILE) faster. This variable limits the size of the cache tree in