diff --git a/configure.in b/configure.in
index 19dda37cfd8..1346a87c35a 100644
--- a/configure.in
+++ b/configure.in
@@ -1727,6 +1727,30 @@ case "$with_atomic_ops" in
    *) AC_MSG_ERROR(["$with_atomic_ops" is not a valid value for --with-atomic-ops]) ;;
 esac
 
+AC_CACHE_CHECK([whether the compiler provides atomic builtins],
+               [mysql_cv_gcc_atomic_builtins], [AC_TRY_RUN([
+  int main()
+  {
+    int foo= -10; int bar= 10;
+    if (!__sync_fetch_and_add(&foo, bar) || foo)
+      return -1;
+    bar= __sync_lock_test_and_set(&foo, bar);
+    if (bar || foo != 10)
+      return -1;
+    bar= __sync_val_compare_and_swap(&bar, foo, 15);
+    if (bar)
+      return -1;
+    return 0;
+  }
+], [mysql_cv_gcc_atomic_builtins=yes],
+   [mysql_cv_gcc_atomic_builtins=no],
+   [mysql_cv_gcc_atomic_builtins=no])])
+
+if test "x$mysql_cv_gcc_atomic_builtins" = xyes; then
+  AC_DEFINE(HAVE_GCC_ATOMIC_BUILTINS, 1,
+            [Define to 1 if compiler provides atomic builtins.])
+fi
+
 # Force static compilation to avoid linking problems/get more speed
 AC_ARG_WITH(mysqld-ldflags,
     [  --with-mysqld-ldflags   Extra linking arguments for mysqld],
diff --git a/include/Makefile.am b/include/Makefile.am
index 8335da36e93..5975a3e8bf0 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -36,7 +36,7 @@ noinst_HEADERS =	config-win.h config-netware.h \
 			mysql_version.h.in my_handler.h my_time.h \
 			my_vle.h my_user.h my_atomic.h atomic/nolock.h \
 			atomic/rwlock.h atomic/x86-gcc.h atomic/x86-msvc.h \
-			my_libwrap.h
+			atomic/gcc_builtins.h my_libwrap.h
 
 # Remove built files and the symlinked directories
 CLEANFILES =            $(BUILT_SOURCES) readline openssl
diff --git a/include/atomic/gcc_builtins.h b/include/atomic/gcc_builtins.h
new file mode 100644
index 00000000000..509701b30a5
--- /dev/null
+++ b/include/atomic/gcc_builtins.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2008 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#define make_atomic_add_body(S)                     \
+  v= __sync_fetch_and_add(a, v);
+#define make_atomic_swap_body(S)                    \
+  v= __sync_lock_test_and_set(a, v);
+#define make_atomic_cas_body(S)                     \
+  int ## S sav;                                     \
+  sav= __sync_val_compare_and_swap(a, *cmp, set);   \
+  if (!(ret= (sav == *cmp))) *cmp= sav;
+
+#ifdef MY_ATOMIC_MODE_DUMMY
+#define make_atomic_load_body(S)   ret= *a
+#define make_atomic_store_body(S)  *a= v
+#else
+#define make_atomic_load_body(S)                    \
+  ret= __sync_fetch_and_or(a, 0);
+#define make_atomic_store_body(S)                   \
+  (void) __sync_lock_test_and_set(a, v);
+#endif
diff --git a/include/atomic/nolock.h b/include/atomic/nolock.h
index f15c8b13b7f..10ac17884b6 100644
--- a/include/atomic/nolock.h
+++ b/include/atomic/nolock.h
@@ -13,7 +13,7 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
-#if defined(__i386__) || defined(_M_IX86)
+#if defined(__i386__) || defined(_M_IX86) || defined(HAVE_GCC_ATOMIC_BUILTINS)
 
 #ifdef MY_ATOMIC_MODE_DUMMY
 #  define LOCK ""
@@ -21,7 +21,9 @@
 #  define LOCK "lock"
 #endif
 
-#ifdef __GNUC__
+#ifdef HAVE_GCC_ATOMIC_BUILTINS
+#include "gcc_builtins.h"
+#elif __GNUC__
 #include "x86-gcc.h"
 #elif defined(_MSC_VER)
 #include "x86-msvc.h"
diff --git a/mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test b/mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test
index efca53d5698..5abd04b98ef 100644
--- a/mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test
+++ b/mysql-test/extra/rpl_tests/rpl_extraMaster_Col.test
@@ -419,7 +419,7 @@ connection master;
    update t31 set f5=555555555555555 where f3=6;
    update t31 set f2=2 where f3=2;
    update t31 set f1=NULL where f3=1;
-   update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
+   update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 --echo
 --echo ** Delete from Master **
diff --git a/mysql-test/include/mix1.inc b/mysql-test/include/mix1.inc
index 3005e67935b..703dfa44df0 100644
--- a/mysql-test/include/mix1.inc
+++ b/mysql-test/include/mix1.inc
@@ -723,20 +723,6 @@ set @@sort_buffer_size=default;
 
 DROP TABLE t1,t2;
 
-#
-# Bug #32815: query with ORDER BY and a possible ref_or_null access
-#
-
-CREATE TABLE t1 (id int, type char(6), d int, INDEX idx(id,d)) ENGINE=InnoDB;
-INSERT INTO t1 VALUES 
-  (191, 'member', 1), (NULL, 'member', 3), (NULL, 'member', 4), (201, 'member', 2); 
-
-EXPLAIN SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
-SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
-
-DROP TABLE t1;
-
-
 # Test of behaviour with CREATE ... SELECT
 #
 
@@ -1091,6 +1077,19 @@ desc t1;
 show create table t1;
 drop table t1;
 
+#
+# Bug #32815: query with ORDER BY and a possible ref_or_null access
+#
+
+CREATE TABLE t1 (id int, type char(6), d int, INDEX idx(id,d)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES 
+  (191, 'member', 1), (NULL, 'member', 3), (NULL, 'member', 4), (201, 'member', 2); 
+
+EXPLAIN SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
+SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
+
+DROP TABLE t1;
+
 --echo End of 5.0 tests
 
 # Fix for BUG#19243 "wrong LAST_INSERT_ID() after ON DUPLICATE KEY
@@ -1383,4 +1382,32 @@ create table t1 (a int auto_increment primary key) engine=innodb;
 alter table t1 order by a;
 drop table t1;
 
+#
+# Bug #33697: ORDER BY primary key DESC vs. ref access + filesort
+# (reproduced only with InnoDB tables)
+#
+
+CREATE TABLE t1
+  (vid integer NOT NULL,
+   tid integer NOT NULL,
+   idx integer NOT NULL,
+   name varchar(128) NOT NULL,
+   type varchar(128) NULL,
+   PRIMARY KEY(idx, vid, tid),
+   UNIQUE(vid, tid, name)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES
+  (1,1,1,'pk',NULL),(2,1,1,'pk',NULL),(3,1,1,'pk',NULL),(4,1,1,'c1',NULL),
+  (5,1,1,'pk',NULL),(1,1,2,'c1',NULL),(2,1,2,'c1',NULL),(3,1,2,'c1',NULL),
+  (4,1,2,'c2',NULL),(5,1,2,'c1',NULL),(2,1,3,'c2',NULL),(3,1,3,'c2',NULL),
+  (4,1,3,'pk',NULL),(5,1,3,'c2',NULL),
+  (2,1,4,'c_extra',NULL),(3,1,4,'c_extra',NULL);
+
+EXPLAIN SELECT * FROM t1 WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
+
+SELECT * FROM t1 WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
+
+DROP TABLE t1;
+
 --echo End of 5.1 tests
diff --git a/mysql-test/include/ps_modify.inc b/mysql-test/include/ps_modify.inc
index f66f888261d..4cde18b97d1 100644
--- a/mysql-test/include/ps_modify.inc
+++ b/mysql-test/include/ps_modify.inc
@@ -108,6 +108,7 @@ execute stmt1 using @arg00, @arg01;
 select a,b from t1 where a=@arg00;
 set @arg00=NULL;
 set @arg01=2;
+--error 1048
 execute stmt1 using @arg00, @arg01;
 select a,b from t1 order by a;
 set @arg00=0;
diff --git a/mysql-test/r/auto_increment.result b/mysql-test/r/auto_increment.result
index 54c2df34a7f..bc9daf43f14 100644
--- a/mysql-test/r/auto_increment.result
+++ b/mysql-test/r/auto_increment.result
@@ -231,8 +231,7 @@ a	b
 204	7
 delete from t1 where a=0;
 update t1 set a=NULL where b=6;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 update t1 set a=300 where b=7;
 SET SQL_MODE='';
 insert into t1(a,b)values(NULL,8);
@@ -247,7 +246,7 @@ a	b
 1	1
 200	2
 201	4
-0	6
+203	6
 300	7
 301	8
 400	9
@@ -263,6 +262,7 @@ a	b
 1	1
 200	2
 201	4
+203	6
 300	7
 301	8
 400	9
@@ -273,20 +273,20 @@ a	b
 405	14
 delete from t1 where a=0;
 update t1 set a=NULL where b=13;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 update t1 set a=500 where b=14;
 select * from t1 order by b;
 a	b
 1	1
 200	2
 201	4
+203	6
 300	7
 301	8
 400	9
 401	10
 402	11
-0	13
+404	13
 500	14
 drop table t1;
 create table t1 (a bigint);
diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result
index 1472fdfdd7a..268f290ddca 100644
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -1478,3 +1478,39 @@ NULL
 1
 2
 DROP TABLE t1;
+CREATE TABLE t1 ( a INT, b INT );
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+c	(SELECT a FROM t1 WHERE b = c)
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+c	(SELECT a FROM t1 WHERE b = c)
+SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+ERROR 42S22: Reference 'c' not supported (reference to group function)
+SET @old_sql_mode = @@sql_mode;
+SET @@sql_mode='ONLY_FULL_GROUP_BY';
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+c	(SELECT a FROM t1 WHERE b = c)
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+ERROR 42000: non-grouping field 'b' is used in HAVING clause
+SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+ERROR 42S22: Reference 'c' not supported (reference to group function)
+INSERT INTO t1 VALUES (1, 1);
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+c	(SELECT a FROM t1 WHERE b = c)
+1	1
+INSERT INTO t1 VALUES (2, 1);
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+ERROR 21000: Subquery returns more than 1 row
+DROP TABLE t1;
+SET @@sql_mode = @old_sql_mode;
diff --git a/mysql-test/r/innodb_mysql.result b/mysql-test/r/innodb_mysql.result
index 87cf1acc10c..e9f00a667c0 100644
--- a/mysql-test/r/innodb_mysql.result
+++ b/mysql-test/r/innodb_mysql.result
@@ -1349,7 +1349,7 @@ INSERT INTO t1 VALUES
 (191, 'member', 1), (NULL, 'member', 3), (NULL, 'member', 4), (201, 'member', 2);
 EXPLAIN SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ALL	idx	NULL	NULL	NULL	3	Using where; Using filesort
+1	SIMPLE	t1	ALL	idx	NULL	NULL	NULL	4	Using where; Using filesort
 SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
 id	type	d
 191	member	1
@@ -1609,4 +1609,29 @@ alter table t1 order by a;
 Warnings:
 Warning	1105	ORDER BY ignored as there is a user-defined clustered index in the table 't1'
 drop table t1;
+CREATE TABLE t1
+(vid integer NOT NULL,
+tid integer NOT NULL,
+idx integer NOT NULL,
+name varchar(128) NOT NULL,
+type varchar(128) NULL,
+PRIMARY KEY(idx, vid, tid),
+UNIQUE(vid, tid, name)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES
+(1,1,1,'pk',NULL),(2,1,1,'pk',NULL),(3,1,1,'pk',NULL),(4,1,1,'c1',NULL),
+(5,1,1,'pk',NULL),(1,1,2,'c1',NULL),(2,1,2,'c1',NULL),(3,1,2,'c1',NULL),
+(4,1,2,'c2',NULL),(5,1,2,'c1',NULL),(2,1,3,'c2',NULL),(3,1,3,'c2',NULL),
+(4,1,3,'pk',NULL),(5,1,3,'c2',NULL),
+(2,1,4,'c_extra',NULL),(3,1,4,'c_extra',NULL);
+EXPLAIN SELECT * FROM t1 WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	vid	PRIMARY	12	NULL	16	Using where
+SELECT * FROM t1 WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
+vid	tid	idx	name	type
+3	1	4	c_extra	NULL
+3	1	3	c2	NULL
+3	1	2	c1	NULL
+3	1	1	pk	NULL
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/null.result b/mysql-test/r/null.result
index 345c9b07b98..5a2ebc37cc8 100644
--- a/mysql-test/r/null.result
+++ b/mysql-test/r/null.result
@@ -93,11 +93,9 @@ INSERT INTO t1 SET a = "", d= "2003-01-14 03:54:55";
 Warnings:
 Warning	1265	Data truncated for column 'd' at row 1
 UPDATE t1 SET d=1/NULL;
-Warnings:
-Warning	1265	Data truncated for column 'd' at row 1
+ERROR 23000: Column 'd' cannot be null
 UPDATE t1 SET d=NULL;
-Warnings:
-Warning	1048	Column 'd' cannot be null
+ERROR 23000: Column 'd' cannot be null
 INSERT INTO t1 (a) values (null);
 ERROR 23000: Column 'a' cannot be null
 INSERT INTO t1 (a) values (1/null);
@@ -132,7 +130,7 @@ Warning	1048	Column 'd' cannot be null
 Warning	1048	Column 'd' cannot be null
 select * from t1;
 a	b	c	d
-	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	2003
 	0	0000-00-00 00:00:00	0
 	0	0000-00-00 00:00:00	0
 	0	0000-00-00 00:00:00	0
diff --git a/mysql-test/r/parser.result b/mysql-test/r/parser.result
index ef53f227ec0..e10bcba36c2 100644
--- a/mysql-test/r/parser.result
+++ b/mysql-test/r/parser.result
@@ -527,3 +527,23 @@ SELECT * FROM t1 WHERE a = INTERVAL(3,2,1) + 1;
 a	b
 3	1998-01-01 00:00:00
 DROP TABLE t1;
+DROP TABLE IF EXISTS t1,t2,t3;
+CREATE TABLE t1 (a1 INT, a2 INT, a3 INT, a4 DATETIME);
+CREATE TABLE t2 LIKE t1;
+CREATE TABLE t3 LIKE t1;
+SELECT t1.* FROM t1 AS t0, { OJ t2 INNER JOIN t1 ON (t1.a1=t2.a1) } WHERE t0.a3=2;
+a1	a2	a3	a4
+SELECT t1.*,t2.* FROM { OJ ((t1 INNER JOIN t2 ON (t1.a1=t2.a2)) LEFT OUTER JOIN t3 ON t3.a3=t2.a1)};
+a1	a2	a3	a4	a1	a2	a3	a4
+SELECT t1.*,t2.* FROM { OJ ((t1 LEFT OUTER JOIN t2 ON t1.a3=t2.a2) INNER JOIN t3 ON (t3.a1=t2.a2))};
+a1	a2	a3	a4	a1	a2	a3	a4
+SELECT t1.*,t2.* FROM { OJ (t1 LEFT OUTER JOIN t2 ON t1.a1=t2.a2) CROSS JOIN t3 ON (t3.a2=t2.a3)};
+a1	a2	a3	a4	a1	a2	a3	a4
+SELECT * FROM {oj t1 LEFT OUTER JOIN t2 ON t1.a1=t2.a3} WHERE t1.a2 > 10;
+a1	a2	a3	a4	a1	a2	a3	a4
+SELECT {fn CONCAT(a1,a2)} FROM t1;
+{fn CONCAT(a1,a2)}
+UPDATE t3 SET a4={d '1789-07-14'} WHERE a1=0;
+SELECT a1, a4 FROM t2 WHERE a4 LIKE {fn UCASE('1789-07-14')};
+a1	a4
+DROP TABLE t1, t2, t3;
diff --git a/mysql-test/r/ps_2myisam.result b/mysql-test/r/ps_2myisam.result
index fbc6781e5e7..06bfd78a351 100644
--- a/mysql-test/r/ps_2myisam.result
+++ b/mysql-test/r/ps_2myisam.result
@@ -1303,12 +1303,11 @@ a	b
 set @arg00=NULL;
 set @arg01=2;
 execute stmt1 using @arg00, @arg01;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 select a,b from t1 order by a;
 a	b
-0	two
 1	one
+2	two
 3	three
 4	four
 set @arg00=0;
diff --git a/mysql-test/r/ps_3innodb.result b/mysql-test/r/ps_3innodb.result
index fcd0b5de9a0..f56b1d37a2c 100644
--- a/mysql-test/r/ps_3innodb.result
+++ b/mysql-test/r/ps_3innodb.result
@@ -1286,12 +1286,11 @@ a	b
 set @arg00=NULL;
 set @arg01=2;
 execute stmt1 using @arg00, @arg01;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 select a,b from t1 order by a;
 a	b
-0	two
 1	one
+2	two
 3	three
 4	four
 set @arg00=0;
diff --git a/mysql-test/r/ps_4heap.result b/mysql-test/r/ps_4heap.result
index 862c0ff75c1..0c643facf72 100644
--- a/mysql-test/r/ps_4heap.result
+++ b/mysql-test/r/ps_4heap.result
@@ -1287,12 +1287,11 @@ a	b
 set @arg00=NULL;
 set @arg01=2;
 execute stmt1 using @arg00, @arg01;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 select a,b from t1 order by a;
 a	b
-0	two
 1	one
+2	two
 3	three
 4	four
 set @arg00=0;
diff --git a/mysql-test/r/ps_5merge.result b/mysql-test/r/ps_5merge.result
index 51393cc8bc3..bd3cd4ac1fc 100644
--- a/mysql-test/r/ps_5merge.result
+++ b/mysql-test/r/ps_5merge.result
@@ -1329,12 +1329,11 @@ a	b
 set @arg00=NULL;
 set @arg01=2;
 execute stmt1 using @arg00, @arg01;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 select a,b from t1 order by a;
 a	b
-0	two
 1	one
+2	two
 3	three
 4	four
 set @arg00=0;
@@ -4351,12 +4350,11 @@ a	b
 set @arg00=NULL;
 set @arg01=2;
 execute stmt1 using @arg00, @arg01;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 select a,b from t1 order by a;
 a	b
-0	two
 1	one
+2	two
 3	three
 4	four
 set @arg00=0;
diff --git a/mysql-test/r/query_cache_debug.result b/mysql-test/r/query_cache_debug.result
new file mode 100644
index 00000000000..f177bfac836
--- /dev/null
+++ b/mysql-test/r/query_cache_debug.result
@@ -0,0 +1,24 @@
+flush status;
+set query_cache_type=DEMAND;
+set global query_cache_size= 1024*1024*512;
+drop table if exists t1;
+create table t1 (a varchar(100));
+insert into t1 values ('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'),('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
+Activate debug hook and attempt to retrieve the statement from the cache.
+set session debug='+d,wait_in_query_cache_insert';
+select SQL_CACHE * from t1;;
+On a second connection; clear the query cache.
+show status like 'Qcache_queries_in_cache';
+Variable_name	Value
+Qcache_queries_in_cache	1
+set global query_cache_size= 0;
+Signal the debug hook to release the lock.
+select id from information_schema.processlist where state='wait_in_query_cache_insert' into @thread_id;
+kill query @thread_id;
+Show query cache status.
+show status like 'Qcache_queries_in_cache';
+Variable_name	Value
+Qcache_queries_in_cache	0
+set global query_cache_size= 0;
+use test;
+drop table t1;
diff --git a/mysql-test/r/sp-code.result b/mysql-test/r/sp-code.result
index 018173e723d..ca5c5b42102 100644
--- a/mysql-test/r/sp-code.result
+++ b/mysql-test/r/sp-code.result
@@ -733,6 +733,115 @@ optimizer: keep hreturn
 drop table t1;
 drop procedure proc_26977_broken;
 drop procedure proc_26977_works;
+drop procedure if exists proc_33618_h;
+drop procedure if exists proc_33618_c;
+create procedure proc_33618_h(num int)
+begin
+declare count1 int default '0';
+declare vb varchar(30);
+declare last_row int;
+while(num>=1) do
+set num=num-1;
+begin
+declare cur1 cursor for select `a` from t_33618;
+declare continue handler for not found set last_row = 1;
+set last_row:=0;
+open cur1;
+rep1:
+repeat
+begin
+declare exit handler for 1062 begin end;
+fetch cur1 into vb;
+if (last_row = 1) then
+## should generate a hpop instruction here
+leave rep1;
+end if;
+end;
+until last_row=1
+end repeat;
+close cur1;
+end;
+end while;
+end//
+create procedure proc_33618_c(num int)
+begin
+declare count1 int default '0';
+declare vb varchar(30);
+declare last_row int;
+while(num>=1) do
+set num=num-1;
+begin
+declare cur1 cursor for select `a` from t_33618;
+declare continue handler for not found set last_row = 1;
+set last_row:=0;
+open cur1;
+rep1:
+repeat
+begin
+declare cur2 cursor for select `b` from t_33618;
+fetch cur1 into vb;
+if (last_row = 1) then
+## should generate a cpop instruction here
+leave rep1;
+end if;
+end;
+until last_row=1
+end repeat;
+close cur1;
+end;
+end while;
+end//
+show procedure code proc_33618_h;
+Pos	Instruction
+0	set count1@1 _latin1'0'
+1	set vb@2 NULL
+2	set last_row@3 NULL
+3	jump_if_not 24(24) (num@0 >= 1)
+4	set num@0 (num@0 - 1)
+5	cpush cur1@0
+6	hpush_jump 9 4 CONTINUE
+7	set last_row@3 1
+8	hreturn 4
+9	set last_row@3 0
+10	copen cur1@0
+11	hpush_jump 13 4 EXIT
+12	hreturn 0 17
+13	cfetch cur1@0 vb@2
+14	jump_if_not 17(17) (last_row@3 = 1)
+15	hpop 1
+16	jump 19
+17	hpop 1
+18	jump_if_not 11(19) (last_row@3 = 1)
+19	cclose cur1@0
+20	hpop 1
+21	cpop 1
+22	jump 3
+show procedure code proc_33618_c;
+Pos	Instruction
+0	set count1@1 _latin1'0'
+1	set vb@2 NULL
+2	set last_row@3 NULL
+3	jump_if_not 23(23) (num@0 >= 1)
+4	set num@0 (num@0 - 1)
+5	cpush cur1@0
+6	hpush_jump 9 4 CONTINUE
+7	set last_row@3 1
+8	hreturn 4
+9	set last_row@3 0
+10	copen cur1@0
+11	cpush cur2@1
+12	cfetch cur1@0 vb@2
+13	jump_if_not 16(16) (last_row@3 = 1)
+14	cpop 1
+15	jump 18
+16	cpop 1
+17	jump_if_not 11(18) (last_row@3 = 1)
+18	cclose cur1@0
+19	hpop 1
+20	cpop 1
+21	jump 3
+drop procedure proc_33618_h;
+drop procedure proc_33618_c;
 End of 5.0 tests.
 CREATE PROCEDURE p1() 
 BEGIN 
diff --git a/mysql-test/r/sp-error.result b/mysql-test/r/sp-error.result
index b81f8ea64c9..c33c378340e 100644
--- a/mysql-test/r/sp-error.result
+++ b/mysql-test/r/sp-error.result
@@ -1579,3 +1579,51 @@ drop function f2;
 drop table t2;
 ERROR 42S02: Unknown table 't2'
 End of 5.1 tests
+drop procedure if exists proc_33983_a;
+drop procedure if exists proc_33983_b;
+drop procedure if exists proc_33983_c;
+drop procedure if exists proc_33983_d;
+create procedure proc_33983_a()
+begin
+label1:
+begin
+label2:
+begin
+select 1;
+end label1;
+end;
+end|
+ERROR 42000: End-label label1 without match
+create procedure proc_33983_b()
+begin
+label1:
+repeat
+label2:
+repeat
+select 1;
+until FALSE end repeat label1;
+until FALSE end repeat;
+end|
+ERROR 42000: End-label label1 without match
+create procedure proc_33983_c()
+begin
+label1:
+while TRUE do
+label2:
+while TRUE do
+select 1;
+end while label1;
+end while;
+end|
+ERROR 42000: End-label label1 without match
+create procedure proc_33983_d()
+begin
+label1:
+loop
+label2:
+loop
+select 1;
+end loop label1;
+end loop;
+end|
+ERROR 42000: End-label label1 without match
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index 68aa278585f..50ece83b258 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -6812,7 +6812,59 @@ DROP PROCEDURE db28318_b.t2;
 DROP DATABASE db28318_a;
 DROP DATABASE db28318_b;
 use test;
-End of 5.0 tests
+DROP TABLE IF EXISTS t1;
+DROP PROCEDURE IF EXISTS bug29770;
+CREATE TABLE t1(a int);
+CREATE PROCEDURE bug29770()
+BEGIN
+DECLARE CONTINUE HANDLER FOR SQLSTATE '42S22' SET @state:= 'run';
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET @exception:= 'run';
+SELECT x FROM t1;
+END|
+CALL bug29770();
+SELECT @state, @exception;
+@state	@exception
+run	NULL
+DROP TABLE t1;
+DROP PROCEDURE bug29770;
+use test;
+drop table if exists t_33618;
+drop procedure if exists proc_33618;
+create table t_33618 (`a` int, unique(`a`), `b` varchar(30)) engine=myisam;
+insert into t_33618 (`a`,`b`) values (1,'1'),(2,'2');
+create procedure proc_33618(num int)
+begin
+declare count1 int default '0';
+declare vb varchar(30);
+declare last_row int;
+while(num>=1) do
+set num=num-1;
+begin
+declare cur1 cursor for select `a` from t_33618;
+declare continue handler for not found set last_row = 1;
+set last_row:=0;
+open cur1;
+rep1:
+repeat
+begin
+declare exit handler for 1062 begin end;
+fetch cur1 into vb;
+if (last_row = 1) then
+leave rep1;
+end if;
+end;
+until last_row=1
+end repeat;
+close cur1;
+end;
+end while;
+end//
+call proc_33618(20);
+drop table t_33618;
+drop procedure proc_33618;
+# ------------------------------------------------------------------
+# -- End of 5.0 tests
+# ------------------------------------------------------------------
 
 #
 # Bug#20550.
@@ -6911,4 +6963,6 @@ END	latin1	latin1_swedish_ci	latin1_swedish_ci
 
 DROP FUNCTION f1;
 
-End of 5.1 tests
+# ------------------------------------------------------------------
+# -- End of 5.1 tests
+# ------------------------------------------------------------------
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index 762457d57a6..20d44933128 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -4291,6 +4291,54 @@ select count(*) from t1 where f12 =
 count(*)
 3
 drop table t1,t2;
+CREATE TABLE t4 (
+f7 varchar(32) collate utf8_bin NOT NULL default '',
+f10 varchar(32) collate utf8_bin default NULL,
+PRIMARY KEY  (f7)
+);
+INSERT INTO t4 VALUES(1,1), (2,null);
+CREATE TABLE t2 (
+f4 varchar(32) collate utf8_bin NOT NULL default '',
+f2 varchar(50) collate utf8_bin default NULL,
+f3 varchar(10) collate utf8_bin default NULL,
+PRIMARY KEY  (f4),
+UNIQUE KEY uk1 (f2)
+);
+INSERT INTO t2 VALUES(1,1,null), (2,2,null);
+CREATE TABLE t1 (
+f8 varchar(32) collate utf8_bin NOT NULL default '',
+f1 varchar(10) collate utf8_bin default NULL,
+f9 varchar(32) collate utf8_bin default NULL,
+PRIMARY KEY  (f8)
+);
+INSERT INTO t1 VALUES (1,'P',1), (2,'P',1), (3,'R',2);
+CREATE TABLE t3 (
+f6 varchar(32) collate utf8_bin NOT NULL default '',
+f5 varchar(50) collate utf8_bin default NULL,
+PRIMARY KEY (f6)
+);
+INSERT INTO t3 VALUES (1,null), (2,null);
+SELECT
+IF(t1.f1 = 'R', a1.f2, t2.f2) AS a4,
+IF(t1.f1 = 'R', a1.f3, t2.f3) AS f3,
+SUM(
+IF(
+(SELECT VPC.f2
+FROM t2 VPC, t4 a2, t2 a3
+WHERE
+VPC.f4 = a2.f10 AND a3.f2 = a4
+LIMIT 1) IS NULL, 
+0, 
+t3.f5
+)
+) AS a6
+FROM 
+t2, t3, t1 JOIN t2 a1 ON t1.f9 = a1.f4
+GROUP BY a4;
+a4	f3	a6
+1	NULL	NULL
+2	NULL	NULL
+DROP TABLE t1, t2, t3, t4;
 End of 5.0 tests.
 CREATE TABLE t1 (a int, b int);
 INSERT INTO t1 VALUES (2,22),(1,11),(2,22);
diff --git a/mysql-test/r/type_decimal.result b/mysql-test/r/type_decimal.result
index a25ffc4c6fc..3e5f6a9b504 100644
--- a/mysql-test/r/type_decimal.result
+++ b/mysql-test/r/type_decimal.result
@@ -794,7 +794,7 @@ dps tinyint(3) unsigned default NULL
 INSERT INTO t1 VALUES (1.1325,3);
 SELECT ROUND(qty,3), dps, ROUND(qty,dps) FROM t1;
 ROUND(qty,3)	dps	ROUND(qty,dps)
-1.133	3	1.133
+1.133	3	1.133000
 DROP TABLE t1;
 SELECT 1 % .123456789123456789123456789123456789123456789123456789123456789123456789123456789 AS '%';
 %
@@ -885,4 +885,65 @@ c
 1000
 1234567890
 DROP TABLE t1, t2, t3, t4;
+CREATE TABLE t1( a DECIMAL(4, 3), b INT );
+INSERT INTO t1 VALUES ( 1, 5 ), ( 2, 4 ), ( 3, 3 ), ( 4, 2 ), ( 5, 1 );
+SELECT a, b, ROUND( a, b ) AS c FROM t1 ORDER BY c;
+a	b	c
+1.000	5	1.000
+2.000	4	2.000
+3.000	3	3.000
+4.000	2	4.000
+5.000	1	5.000
+SELECT a, b, ROUND( a, b ) AS c FROM t1 ORDER BY c DESC;
+a	b	c
+5.000	1	5.000
+4.000	2	4.000
+3.000	3	3.000
+2.000	4	2.000
+1.000	5	1.000
+CREATE TABLE t2 ( a INT, b INT, c DECIMAL(5, 4) );
+INSERT INTO t2 VALUES ( 0, 1, 1.2345 ), ( 1, 2, 1.2345 ),
+( 3, 3, 1.2345 ), ( 2, 4, 1.2345 );
+SELECT a, b, MAX(ROUND(c, a)) 
+FROM t2 
+GROUP BY a, b 
+ORDER BY b;
+a	b	MAX(ROUND(c, a))
+0	1	1.0000
+1	2	1.2000
+3	3	1.2350
+2	4	1.2300
+SELECT a, b, ROUND(c, a) 
+FROM t2;
+a	b	ROUND(c, a)
+0	1	1.0000
+1	2	1.2000
+3	3	1.2350
+2	4	1.2300
+CREATE TABLE t3( a INT, b DECIMAL(6, 3) );
+INSERT INTO t3 VALUES( 0, 1.5 );
+SELECT ROUND( b, a ) FROM t3;
+ROUND( b, a )
+2.000
+CREATE TABLE t4( a INT, b DECIMAL( 12, 0) );
+INSERT INTO t4 VALUES( -9, 1.5e9 );
+SELECT ROUND( b, a ) FROM t4;
+ROUND( b, a )
+2000000000
+CREATE TABLE t5( a INT, b DECIMAL( 13, 12 ) );
+INSERT INTO t5 VALUES( 0, 1.5 );
+INSERT INTO t5 VALUES( 9, 1.5e-9 );
+SELECT ROUND( b, a ) FROM t5;
+ROUND( b, a )
+2.000000000000
+0.000000002000
+CREATE TABLE t6( a INT );
+INSERT INTO t6 VALUES( 6 / 8 );
+SELECT * FROM t6;
+a
+1
+SELECT ROUND(20061108085411.000002);
+ROUND(20061108085411.000002)
+20061108085411
+DROP TABLE t1, t2, t3, t4, t5, t6;
 End of 5.0 tests
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index 2971af7347d..09b997797b4 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -3597,6 +3597,22 @@ DROP VIEW v1;
 DROP VIEW v2;
 DROP VIEW v3;
 DROP TABLE t1;
+#
+# Bug#29477: Not all fields of the target table were checked to have
+#            a default value when inserting into a view.
+#
+create table t1(f1 int, f2 int not null);
+create view v1 as select f1 from t1;
+insert into v1 values(1);
+Warnings:
+Warning	1423	Field of view 'test.v1' underlying table doesn't have a default value
+set @old_mode=@@sql_mode;
+set @@sql_mode=traditional;
+insert into v1 values(1);
+ERROR HY000: Field of view 'test.v1' underlying table doesn't have a default value
+set @@sql_mode=@old_mode;
+drop view v1;
+drop table t1;
 End of 5.0 tests.
 DROP DATABASE IF EXISTS `d-1`;
 CREATE DATABASE `d-1`;
diff --git a/mysql-test/r/warnings.result b/mysql-test/r/warnings.result
index 2929328a9b1..249cd583345 100644
--- a/mysql-test/r/warnings.result
+++ b/mysql-test/r/warnings.result
@@ -98,8 +98,7 @@ Warning	1265	Data truncated for column 'c' at row 1
 Warning	1265	Data truncated for column 'c' at row 2
 alter table t1 add d char(2);
 update t1 set a=NULL where a=10;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 update t1 set c='mysql ab' where c='test';
 Warnings:
 Warning	1265	Data truncated for column 'c' at row 4
diff --git a/mysql-test/suite/ndb/r/ps_7ndb.result b/mysql-test/suite/ndb/r/ps_7ndb.result
index 6e2e61bbc5e..3cbc1a0e76f 100644
--- a/mysql-test/suite/ndb/r/ps_7ndb.result
+++ b/mysql-test/suite/ndb/r/ps_7ndb.result
@@ -1286,12 +1286,11 @@ a	b
 set @arg00=NULL;
 set @arg01=2;
 execute stmt1 using @arg00, @arg01;
-Warnings:
-Warning	1048	Column 'a' cannot be null
+ERROR 23000: Column 'a' cannot be null
 select a,b from t1 order by a;
 a	b
-0	two
 1	one
+2	two
 3	three
 4	four
 set @arg00=0;
diff --git a/mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result b/mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result
index ad67f96db71..86648ba12c3 100644
--- a/mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result
+++ b/mysql-test/suite/rpl/r/rpl_extraColmaster_innodb.result
@@ -454,9 +454,7 @@ f1	f2	f3	f4
 update t31 set f5=555555555555555 where f3=6;
 update t31 set f2=2 where f3=2;
 update t31 set f1=NULL where f3=1;
-update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
-Warnings:
-Warning	1048	Column 'f3' cannot be null
+update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 ** Delete from Master **
 
@@ -1595,9 +1593,7 @@ f1	f2	f3	f4
 update t31 set f5=555555555555555 where f3=6;
 update t31 set f2=2 where f3=2;
 update t31 set f1=NULL where f3=1;
-update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
-Warnings:
-Warning	1048	Column 'f3' cannot be null
+update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 ** Delete from Master **
 
@@ -2736,9 +2732,7 @@ f1	f2	f3	f4
 update t31 set f5=555555555555555 where f3=6;
 update t31 set f2=2 where f3=2;
 update t31 set f1=NULL where f3=1;
-update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
-Warnings:
-Warning	1048	Column 'f3' cannot be null
+update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 ** Delete from Master **
 
diff --git a/mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result b/mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result
index 8859a8e24e3..96d4ca237d1 100644
--- a/mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result
+++ b/mysql-test/suite/rpl/r/rpl_extraColmaster_myisam.result
@@ -454,9 +454,7 @@ f1	f2	f3	f4
 update t31 set f5=555555555555555 where f3=6;
 update t31 set f2=2 where f3=2;
 update t31 set f1=NULL where f3=1;
-update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
-Warnings:
-Warning	1048	Column 'f3' cannot be null
+update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 ** Delete from Master **
 
@@ -1595,9 +1593,7 @@ f1	f2	f3	f4
 update t31 set f5=555555555555555 where f3=6;
 update t31 set f2=2 where f3=2;
 update t31 set f1=NULL where f3=1;
-update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
-Warnings:
-Warning	1048	Column 'f3' cannot be null
+update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 ** Delete from Master **
 
@@ -2736,9 +2732,7 @@ f1	f2	f3	f4
 update t31 set f5=555555555555555 where f3=6;
 update t31 set f2=2 where f3=2;
 update t31 set f1=NULL where f3=1;
-update t31 set f3=NULL, f27=NULL, f35='f35 new value' where f3=3;
-Warnings:
-Warning	1048	Column 'f3' cannot be null
+update t31 set f3=0, f27=NULL, f35='f35 new value' where f3=3;
 
 ** Delete from Master **
 
diff --git a/mysql-test/suite/rpl/t/rpl_err_ignoredtable.test b/mysql-test/suite/rpl/t/rpl_err_ignoredtable.test
index 4e06a6a7096..a36cfb11dae 100644
--- a/mysql-test/suite/rpl/t/rpl_err_ignoredtable.test
+++ b/mysql-test/suite/rpl/t/rpl_err_ignoredtable.test
@@ -49,7 +49,7 @@ kill @id;
 drop table t2,t3;
 insert into t4 values (3),(4);
 connection master;
---error 0,1053,2013
+--error 0,1053,2013,1048
 reap;
 connection master1;
 save_master_pos;
diff --git a/mysql-test/t/auto_increment.test b/mysql-test/t/auto_increment.test
index 99e9b783d55..ff92c743960 100644
--- a/mysql-test/t/auto_increment.test
+++ b/mysql-test/t/auto_increment.test
@@ -149,6 +149,7 @@ delete from t1 where a=0;
 update t1 set a=0 where b=5;
 select * from t1 order by b;
 delete from t1 where a=0;
+--error 1048
 update t1 set a=NULL where b=6;
 update t1 set a=300 where b=7;
 SET SQL_MODE='';
@@ -164,6 +165,7 @@ delete from t1 where a=0;
 update t1 set a=0 where b=12;
 select * from t1 order by b;
 delete from t1 where a=0;
+--error 1048
 update t1 set a=NULL where b=13;
 update t1 set a=500 where b=14;
 select * from t1 order by b;
diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test
index 94c2b463aaa..3211db5d6ed 100644
--- a/mysql-test/t/group_by.test
+++ b/mysql-test/t/group_by.test
@@ -789,8 +789,6 @@ select t1.f1,t.* from t1, t1 t group by 1;
 drop table t1;
 SET SQL_MODE = '';
 
-#
-
 #
 # Bug #32202: ORDER BY not working with GROUP BY
 #
@@ -824,6 +822,7 @@ SELECT * FROM t1 GROUP BY c2  ORDER BY c2 DESC, c1 DESC;
 
 DROP TABLE t1;
 
+
 --echo End of 5.0 tests
 # Bug #21174: Index degrades sort performance and 
 #             optimizer does not honor IGNORE INDEX.
@@ -946,3 +945,51 @@ EXPLAIN SELECT b from t2 GROUP BY b;
 SELECT b from t2 GROUP BY b;
 
 DROP TABLE t1;
+
+#
+# Bug #31797: error while parsing subqueries -- WHERE is parsed as HAVING
+#
+CREATE TABLE t1 ( a INT, b INT );
+
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+
+--error ER_ILLEGAL_REFERENCE
+SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+
+SET @old_sql_mode = @@sql_mode;
+SET @@sql_mode='ONLY_FULL_GROUP_BY';
+
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+
+--error ER_NON_GROUPING_FIELD_USED
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+
+--error ER_ILLEGAL_REFERENCE
+SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c)
+FROM t1 
+HAVING b = 10;
+
+INSERT INTO t1 VALUES (1, 1);
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+
+INSERT INTO t1 VALUES (2, 1);
+--error ER_SUBQUERY_NO_1_ROW
+SELECT b c, (SELECT a FROM t1 WHERE b = c)
+FROM t1;
+
+DROP TABLE t1;
+SET @@sql_mode = @old_sql_mode;
+
+
+
diff --git a/mysql-test/t/null.test b/mysql-test/t/null.test
index 2878b54c357..ddf6b8870fa 100644
--- a/mysql-test/t/null.test
+++ b/mysql-test/t/null.test
@@ -61,7 +61,9 @@ drop table t1;
 #
 CREATE TABLE t1 (a varchar(16) NOT NULL default '', b smallint(6) NOT NULL default 0, c datetime NOT NULL default '0000-00-00 00:00:00', d smallint(6) NOT NULL default 0);
 INSERT INTO t1 SET a = "", d= "2003-01-14 03:54:55";
+--error 1048
 UPDATE t1 SET d=1/NULL;
+--error 1048
 UPDATE t1 SET d=NULL;
 --error 1048
 INSERT INTO t1 (a) values (null);
diff --git a/mysql-test/t/parser.test b/mysql-test/t/parser.test
index 9170308a4f2..800d717cf6b 100644
--- a/mysql-test/t/parser.test
+++ b/mysql-test/t/parser.test
@@ -657,3 +657,23 @@ CREATE TABLE t1 (a INT, b DATETIME);
 INSERT INTO t1 VALUES (INTERVAL(3,2,1) + 1, "1997-12-31 23:59:59" + INTERVAL 1 SECOND);
 SELECT * FROM t1 WHERE a = INTERVAL(3,2,1) + 1;
 DROP TABLE t1;
+
+#
+# Bug#28317 Left Outer Join with {oj outer-join}
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1,t2,t3;
+--enable_warnings
+CREATE TABLE t1 (a1 INT, a2 INT, a3 INT, a4 DATETIME);
+CREATE TABLE t2 LIKE t1;
+CREATE TABLE t3 LIKE t1;
+SELECT t1.* FROM t1 AS t0, { OJ t2 INNER JOIN t1 ON (t1.a1=t2.a1) } WHERE t0.a3=2;
+SELECT t1.*,t2.* FROM { OJ ((t1 INNER JOIN t2 ON (t1.a1=t2.a2)) LEFT OUTER JOIN t3 ON t3.a3=t2.a1)};
+SELECT t1.*,t2.* FROM { OJ ((t1 LEFT OUTER JOIN t2 ON t1.a3=t2.a2) INNER JOIN t3 ON (t3.a1=t2.a2))};
+SELECT t1.*,t2.* FROM { OJ (t1 LEFT OUTER JOIN t2 ON t1.a1=t2.a2) CROSS JOIN t3 ON (t3.a2=t2.a3)};
+SELECT * FROM {oj t1 LEFT OUTER JOIN t2 ON t1.a1=t2.a3} WHERE t1.a2 > 10;
+SELECT {fn CONCAT(a1,a2)} FROM t1;
+UPDATE t3 SET a4={d '1789-07-14'} WHERE a1=0;
+SELECT a1, a4 FROM t2 WHERE a4 LIKE {fn UCASE('1789-07-14')};
+DROP TABLE t1, t2, t3;
diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test
index 9e250372d51..771a32e8cd7 100644
--- a/mysql-test/t/query_cache.test
+++ b/mysql-test/t/query_cache.test
@@ -1316,6 +1316,5 @@ SELECT 1 FROM t1 GROUP BY
   (SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1);
 DROP TABLE t1;
 
-
 --echo End of 5.1 tests
 
diff --git a/mysql-test/t/query_cache_debug.test b/mysql-test/t/query_cache_debug.test
new file mode 100644
index 00000000000..b741eea0b29
--- /dev/null
+++ b/mysql-test/t/query_cache_debug.test
@@ -0,0 +1,46 @@
+--source include/not_embedded.inc
+--source include/have_query_cache.inc
+--source include/have_debug.inc
+
+#
+# Bug #30887 Server crashes on SET GLOBAL query_cache_size=0
+#
+flush status;
+set query_cache_type=DEMAND;
+set global query_cache_size= 1024*1024*512;
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+create table t1 (a varchar(100));
+insert into t1 values ('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'),('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
+connect (bug30887con1, localhost, root, ,test);
+connect (bug30887con2, localhost, root, ,test);
+
+connection bug30887con1;
+--echo Activate debug hook and attempt to retrieve the statement from the cache.
+set session debug='+d,wait_in_query_cache_insert';
+--send select SQL_CACHE * from t1;
+
+connection default;
+let $wait_condition= select count(*)= 1 from information_schema.processlist where state= 'wait_in_query_cache_insert';
+--source include/wait_condition.inc
+
+connection bug30887con2;
+--echo On a second connection; clear the query cache.
+show status like 'Qcache_queries_in_cache';
+set global query_cache_size= 0;
+
+connection default;
+--echo Signal the debug hook to release the lock.
+select id from information_schema.processlist where state='wait_in_query_cache_insert' into @thread_id;
+kill query @thread_id;
+
+--echo Show query cache status.
+show status like 'Qcache_queries_in_cache';
+
+disconnect bug30887con1;
+disconnect bug30887con2;
+set global query_cache_size= 0;
+use test;
+drop table t1;
+
diff --git a/mysql-test/t/sp-code.test b/mysql-test/t/sp-code.test
index 66d5323d2e2..84f0201c808 100644
--- a/mysql-test/t/sp-code.test
+++ b/mysql-test/t/sp-code.test
@@ -520,6 +520,83 @@ drop table t1;
 drop procedure proc_26977_broken;
 drop procedure proc_26977_works;
 
+#
+# Bug#33618 Crash in sp_rcontext
+#
+
+--disable_warnings
+drop procedure if exists proc_33618_h;
+drop procedure if exists proc_33618_c;
+--enable_warnings
+
+delimiter //;
+
+create procedure proc_33618_h(num int)
+begin
+  declare count1 int default '0';
+  declare vb varchar(30);
+  declare last_row int;
+        
+  while(num>=1) do
+    set num=num-1;
+    begin
+      declare cur1 cursor for select `a` from t_33618;
+      declare continue handler for not found set last_row = 1;
+      set last_row:=0;
+      open cur1;
+      rep1:
+      repeat
+        begin
+          declare exit handler for 1062 begin end;
+          fetch cur1 into vb;
+          if (last_row = 1) then
+            ## should generate a hpop instruction here
+            leave rep1;
+          end if;
+        end;
+        until last_row=1
+      end repeat;
+      close cur1;
+    end;
+  end while;
+end//
+
+create procedure proc_33618_c(num int)
+begin
+  declare count1 int default '0';
+  declare vb varchar(30);
+  declare last_row int;
+        
+  while(num>=1) do
+    set num=num-1;
+    begin
+      declare cur1 cursor for select `a` from t_33618;
+      declare continue handler for not found set last_row = 1;
+      set last_row:=0;
+      open cur1;
+      rep1:
+      repeat
+        begin
+          declare cur2 cursor for select `b` from t_33618;
+          fetch cur1 into vb;
+          if (last_row = 1) then
+            ## should generate a cpop instruction here
+            leave rep1;
+          end if;
+        end;
+        until last_row=1
+      end repeat;
+      close cur1;
+    end;
+  end while;
+end//
+delimiter ;//
+
+show procedure code proc_33618_h;
+show procedure code proc_33618_c;
+
+drop procedure proc_33618_h;
+drop procedure proc_33618_c;
 
 --echo End of 5.0 tests.
 
diff --git a/mysql-test/t/sp-error.test b/mysql-test/t/sp-error.test
index 606c2a673bc..286722df65c 100644
--- a/mysql-test/t/sp-error.test
+++ b/mysql-test/t/sp-error.test
@@ -2305,6 +2305,69 @@ drop table t2;
 
 --echo End of 5.1 tests
 
+#
+# Bug#33983 (Stored Procedures: wrong end <label> syntax is accepted)
+#
+
+--disable_warnings
+drop procedure if exists proc_33983_a;
+drop procedure if exists proc_33983_b;
+drop procedure if exists proc_33983_c;
+drop procedure if exists proc_33983_d;
+--enable_warnings
+
+delimiter |;
+
+--error ER_SP_LABEL_MISMATCH
+create procedure proc_33983_a()
+begin
+  label1:
+    begin
+      label2:
+      begin
+        select 1;
+      end label1;
+    end;
+end|
+
+--error ER_SP_LABEL_MISMATCH
+create procedure proc_33983_b()
+begin
+  label1:
+    repeat
+      label2:
+      repeat
+        select 1;
+      until FALSE end repeat label1;
+    until FALSE end repeat;
+end|
+
+--error ER_SP_LABEL_MISMATCH
+create procedure proc_33983_c()
+begin
+  label1:
+    while TRUE do
+      label2:
+      while TRUE do
+        select 1;
+      end while label1;
+    end while;
+end|
+
+--error ER_SP_LABEL_MISMATCH
+create procedure proc_33983_d()
+begin
+  label1:
+    loop
+      label2:
+      loop
+        select 1;
+      end loop label1;
+    end loop;
+end|
+
+delimiter ;|
+
 #
 # BUG#NNNN: New bug synopsis
 #
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index 004e1c4ddd2..6dc2f906d45 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -7902,7 +7902,86 @@ use test;
 
 ###########################################################################
 
---echo End of 5.0 tests
+#
+# Bug#29770 Two handlers are allowed to catch an error in an stored procedure.
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP PROCEDURE IF EXISTS bug29770;
+--enable_warnings
+
+CREATE TABLE t1(a int);
+delimiter |;
+CREATE PROCEDURE bug29770()
+BEGIN
+  DECLARE CONTINUE HANDLER FOR SQLSTATE '42S22' SET @state:= 'run';
+  DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET @exception:= 'run';
+  SELECT x FROM t1;
+END|
+delimiter ;|
+CALL bug29770();
+SELECT @state, @exception;
+DROP TABLE t1;
+DROP PROCEDURE bug29770;
+
+#
+# Bug#33618 Crash in sp_rcontext
+#
+
+use test;
+
+--disable_warnings
+drop table if exists t_33618;
+drop procedure if exists proc_33618;
+--enable_warnings
+
+create table t_33618 (`a` int, unique(`a`), `b` varchar(30)) engine=myisam;
+insert into t_33618 (`a`,`b`) values (1,'1'),(2,'2');
+
+delimiter //;
+
+create procedure proc_33618(num int)
+begin
+  declare count1 int default '0';
+  declare vb varchar(30);
+  declare last_row int;
+
+  while(num>=1) do
+    set num=num-1;
+    begin
+      declare cur1 cursor for select `a` from t_33618;
+      declare continue handler for not found set last_row = 1;
+      set last_row:=0;
+      open cur1;
+      rep1:
+      repeat
+        begin
+          declare exit handler for 1062 begin end;
+          fetch cur1 into vb;
+          if (last_row = 1) then
+            leave rep1;
+          end if;
+        end;
+        until last_row=1
+      end repeat;
+      close cur1;
+    end;
+  end while;
+end//
+
+delimiter ;//
+
+call proc_33618(20);
+
+drop table t_33618;
+drop procedure proc_33618;
+
+###########################################################################
+
+--echo # ------------------------------------------------------------------
+--echo # -- End of 5.0 tests
+--echo # ------------------------------------------------------------------
 
 ###########################################################################
 
@@ -8056,4 +8135,6 @@ DROP FUNCTION f1;
 
 ###########################################################################
 
---echo End of 5.1 tests
+--echo # ------------------------------------------------------------------
+--echo # -- End of 5.1 tests
+--echo # ------------------------------------------------------------------
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index ad940f3f5ad..c86b0fefbdc 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -3159,6 +3159,60 @@ select count(*) from t1 where f12 =
 
 drop table t1,t2;
 
+#
+# BUG#33794 "MySQL crashes executing specific query on specific dump"
+#
+CREATE TABLE t4 (
+  f7 varchar(32) collate utf8_bin NOT NULL default '',
+  f10 varchar(32) collate utf8_bin default NULL,
+  PRIMARY KEY  (f7)
+);
+INSERT INTO t4 VALUES(1,1), (2,null);
+
+CREATE TABLE t2 (
+  f4 varchar(32) collate utf8_bin NOT NULL default '',
+  f2 varchar(50) collate utf8_bin default NULL,
+  f3 varchar(10) collate utf8_bin default NULL,
+  PRIMARY KEY  (f4),
+  UNIQUE KEY uk1 (f2)
+);
+INSERT INTO t2 VALUES(1,1,null), (2,2,null);
+
+CREATE TABLE t1 (
+  f8 varchar(32) collate utf8_bin NOT NULL default '',
+  f1 varchar(10) collate utf8_bin default NULL,
+  f9 varchar(32) collate utf8_bin default NULL,
+  PRIMARY KEY  (f8)
+);
+INSERT INTO t1 VALUES (1,'P',1), (2,'P',1), (3,'R',2);
+
+CREATE TABLE t3 (
+  f6 varchar(32) collate utf8_bin NOT NULL default '',
+  f5 varchar(50) collate utf8_bin default NULL,
+  PRIMARY KEY (f6)
+);
+INSERT INTO t3 VALUES (1,null), (2,null);
+
+SELECT
+  IF(t1.f1 = 'R', a1.f2, t2.f2) AS a4,
+  IF(t1.f1 = 'R', a1.f3, t2.f3) AS f3,
+  SUM(
+    IF(
+      (SELECT VPC.f2
+       FROM t2 VPC, t4 a2, t2 a3
+       WHERE
+         VPC.f4 = a2.f10 AND a3.f2 = a4
+       LIMIT 1) IS NULL, 
+       0, 
+       t3.f5
+    )
+  ) AS a6
+FROM 
+  t2, t3, t1 JOIN t2 a1 ON t1.f9 = a1.f4
+GROUP BY a4;
+
+DROP TABLE t1, t2, t3, t4;
+
 --echo End of 5.0 tests.
 
 #
@@ -3194,3 +3248,4 @@ CREATE TABLE t1 (s1 char(1));
 INSERT INTO t1 VALUES ('a');
 SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
 DROP TABLE t1;
+
diff --git a/mysql-test/t/type_decimal.test b/mysql-test/t/type_decimal.test
index 807d1e6b01e..6841b3cdd68 100644
--- a/mysql-test/t/type_decimal.test
+++ b/mysql-test/t/type_decimal.test
@@ -478,4 +478,47 @@ select round(a,b) as c from t1 order by c;
 
 DROP TABLE t1, t2, t3, t4;
 
+#
+# Bug #33143: Incorrect ORDER BY for ROUND()/TRUNCATE() result
+#
+
+CREATE TABLE t1( a DECIMAL(4, 3), b INT );
+INSERT INTO t1 VALUES ( 1, 5 ), ( 2, 4 ), ( 3, 3 ), ( 4, 2 ), ( 5, 1 );
+SELECT a, b, ROUND( a, b ) AS c FROM t1 ORDER BY c;
+SELECT a, b, ROUND( a, b ) AS c FROM t1 ORDER BY c DESC;
+
+CREATE TABLE t2 ( a INT, b INT, c DECIMAL(5, 4) );
+
+INSERT INTO t2 VALUES ( 0, 1, 1.2345 ), ( 1, 2, 1.2345 ),
+                      ( 3, 3, 1.2345 ), ( 2, 4, 1.2345 );
+
+SELECT a, b, MAX(ROUND(c, a)) 
+FROM t2 
+GROUP BY a, b 
+ORDER BY b;
+
+SELECT a, b, ROUND(c, a) 
+FROM t2;
+
+CREATE TABLE t3( a INT, b DECIMAL(6, 3) );
+INSERT INTO t3 VALUES( 0, 1.5 );
+SELECT ROUND( b, a ) FROM t3;
+
+CREATE TABLE t4( a INT, b DECIMAL( 12, 0) );
+INSERT INTO t4 VALUES( -9, 1.5e9 );
+SELECT ROUND( b, a ) FROM t4;
+
+CREATE TABLE t5( a INT, b DECIMAL( 13, 12 ) );
+INSERT INTO t5 VALUES( 0, 1.5 );
+INSERT INTO t5 VALUES( 9, 1.5e-9 );
+SELECT ROUND( b, a ) FROM t5;
+
+CREATE TABLE t6( a INT );
+INSERT INTO t6 VALUES( 6 / 8 );
+SELECT * FROM t6;
+
+SELECT ROUND(20061108085411.000002);
+
+DROP TABLE t1, t2, t3, t4, t5, t6;
+
 --echo End of 5.0 tests
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index 7f769c50449..58ef9c1eff1 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -3453,6 +3453,20 @@ DROP VIEW v2;
 DROP VIEW v3;
 DROP TABLE t1;
 
+--echo #
+--echo # Bug#29477: Not all fields of the target table were checked to have
+--echo #            a default value when inserting into a view.
+--echo #
+create table t1(f1 int, f2 int not null);
+create view v1 as select f1 from t1;
+insert into v1 values(1);
+set @old_mode=@@sql_mode;
+set @@sql_mode=traditional;
+--error ER_NO_DEFAULT_FOR_VIEW_FIELD
+insert into v1 values(1);
+set @@sql_mode=@old_mode;
+drop view v1;
+drop table t1;
 
 --echo End of 5.0 tests.
 
diff --git a/mysql-test/t/warnings.test b/mysql-test/t/warnings.test
index b5bae109f5f..d0eaaf1a764 100644
--- a/mysql-test/t/warnings.test
+++ b/mysql-test/t/warnings.test
@@ -65,6 +65,7 @@ create table t1(a tinyint NOT NULL, b tinyint unsigned, c char(5));
 insert into t1 values(NULL,100,'mysql'),(10,-1,'mysql ab'),(500,256,'open source'),(20,NULL,'test');
 alter table t1 modify c char(4);
 alter table t1 add d char(2);
+--error 1048
 update t1 set a=NULL where a=10;
 update t1 set c='mysql ab' where c='test';
 update t1 set d=c;
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc
index 3f1634a6ad1..51070a525c5 100644
--- a/sql/ha_partition.cc
+++ b/sql/ha_partition.cc
@@ -367,7 +367,7 @@ bool ha_partition::initialise_partition(MEM_ROOT *mem_root)
     HA_CAN_GEOMETRY, HA_CAN_FULLTEXT, HA_CAN_SQL_HANDLER, HA_DUPLICATE_POS,
     HA_CAN_INSERT_DELAYED is disabled until further investigated.
   */
-  m_table_flags= (ulong)m_file[0]->table_flags();
+  m_table_flags= (ulong)m_file[0]->ha_table_flags();
   m_low_byte_first= m_file[0]->low_byte_first();
   m_pkey_is_clustered= TRUE;
   file_array= m_file;
@@ -382,7 +382,7 @@ bool ha_partition::initialise_partition(MEM_ROOT *mem_root)
     }
     if (!file->primary_key_is_clustered())
       m_pkey_is_clustered= FALSE;
-    m_table_flags&= file->table_flags();
+    m_table_flags&= file->ha_table_flags();
   } while (*(++file_array));
   m_table_flags&= ~(HA_CAN_GEOMETRY | HA_CAN_FULLTEXT | HA_DUPLICATE_POS |
                     HA_CAN_SQL_HANDLER | HA_CAN_INSERT_DELAYED |
@@ -616,7 +616,7 @@ int ha_partition::drop_partitions(const char *path)
                                    sub_elem->partition_name, name_variant);
           file= m_file[part];
           DBUG_PRINT("info", ("Drop subpartition %s", part_name_buff));
-          if ((ret_error= file->delete_table((const char *) part_name_buff)))
+          if ((ret_error= file->ha_delete_table(part_name_buff)))
             error= ret_error;
           if (deactivate_ddl_log_entry(sub_elem->log_entry->entry_pos))
             error= 1;
@@ -629,7 +629,7 @@ int ha_partition::drop_partitions(const char *path)
                               TRUE);
         file= m_file[i];
         DBUG_PRINT("info", ("Drop partition %s", part_name_buff));
-        if ((ret_error= file->delete_table((const char *) part_name_buff)))
+        if ((ret_error= file->ha_delete_table(part_name_buff)))
           error= ret_error;
         if (deactivate_ddl_log_entry(part_elem->log_entry->entry_pos))
           error= 1;
@@ -707,7 +707,7 @@ int ha_partition::rename_partitions(const char *path)
                                    sub_elem->partition_name,
                                    NORMAL_PART_NAME);
           DBUG_PRINT("info", ("Delete subpartition %s", norm_name_buff));
-          if ((ret_error= file->delete_table((const char *) norm_name_buff)))
+          if ((ret_error= file->ha_delete_table(norm_name_buff)))
             error= ret_error;
           else if (deactivate_ddl_log_entry(sub_elem->log_entry->entry_pos))
             error= 1;
@@ -722,7 +722,7 @@ int ha_partition::rename_partitions(const char *path)
                               part_elem->partition_name, NORMAL_PART_NAME,
                               TRUE);
         DBUG_PRINT("info", ("Delete partition %s", norm_name_buff));
-        if ((ret_error= file->delete_table((const char *) norm_name_buff)))
+        if ((ret_error= file->ha_delete_table(norm_name_buff)))
           error= ret_error;
         else if (deactivate_ddl_log_entry(part_elem->log_entry->entry_pos))
           error= 1;
@@ -778,7 +778,7 @@ int ha_partition::rename_partitions(const char *path)
           {
             file= m_reorged_file[part_count++];
             DBUG_PRINT("info", ("Delete subpartition %s", norm_name_buff));
-            if ((ret_error= file->delete_table((const char *) norm_name_buff)))
+            if ((ret_error= file->ha_delete_table(norm_name_buff)))
               error= ret_error;
             else if (deactivate_ddl_log_entry(sub_elem->log_entry->entry_pos))
               error= 1;
@@ -791,8 +791,8 @@ int ha_partition::rename_partitions(const char *path)
                                    TEMP_PART_NAME);
           DBUG_PRINT("info", ("Rename subpartition from %s to %s",
                      part_name_buff, norm_name_buff));
-          if ((ret_error= file->rename_table((const char *) part_name_buff,
-                                             (const char *) norm_name_buff)))
+          if ((ret_error= file->ha_rename_table(part_name_buff,
+                                                norm_name_buff)))
             error= ret_error;
           else if (deactivate_ddl_log_entry(sub_elem->log_entry->entry_pos))
             error= 1;
@@ -809,7 +809,7 @@ int ha_partition::rename_partitions(const char *path)
         {
           file= m_reorged_file[part_count++];
           DBUG_PRINT("info", ("Delete partition %s", norm_name_buff));
-          if ((ret_error= file->delete_table((const char *) norm_name_buff)))
+          if ((ret_error= file->ha_delete_table(norm_name_buff)))
             error= ret_error;
           else if (deactivate_ddl_log_entry(part_elem->log_entry->entry_pos))
             error= 1;
@@ -821,8 +821,8 @@ int ha_partition::rename_partitions(const char *path)
                               TRUE);
         DBUG_PRINT("info", ("Rename partition from %s to %s",
                    part_name_buff, norm_name_buff));
-        if ((ret_error= file->rename_table((const char *) part_name_buff,
-                                           (const char *) norm_name_buff)))
+        if ((ret_error= file->ha_rename_table(part_name_buff,
+                                              norm_name_buff)))
           error= ret_error;
         else if (deactivate_ddl_log_entry(part_elem->log_entry->entry_pos))
           error= 1;
@@ -1036,9 +1036,9 @@ static int handle_opt_part(THD *thd, HA_CHECK_OPT *check_opt,
   DBUG_PRINT("enter", ("flag = %u", flag));
 
   if (flag == OPTIMIZE_PARTS)
-    error= file->optimize(thd, check_opt);
+    error= file->ha_optimize(thd, check_opt);
   else if (flag == ANALYZE_PARTS)
-    error= file->analyze(thd, check_opt);
+    error= file->ha_analyze(thd, check_opt);
   else if (flag == CHECK_PARTS)
     error= file->ha_check(thd, check_opt);
   else if (flag == REPAIR_PARTS)
@@ -1139,7 +1139,7 @@ int ha_partition::prepare_new_partition(TABLE *tbl,
   if ((error= set_up_table_before_create(tbl, part_name, create_info,
                                          0, p_elem)))
     goto error;
-  if ((error= file->create(part_name, tbl, create_info)))
+  if ((error= file->ha_create(part_name, tbl, create_info)))
     goto error;
   create_flag= TRUE;
   if ((error= file->ha_open(tbl, part_name, m_mode, m_open_test_lock)))
@@ -1150,13 +1150,13 @@ int ha_partition::prepare_new_partition(TABLE *tbl,
     assumes that external_lock() is last call that may fail here.
     Otherwise see description for cleanup_new_partition().
   */
-  if ((error= file->external_lock(current_thd, m_lock_type)))
+  if ((error= file->ha_external_lock(current_thd, m_lock_type)))
     goto error;
 
   DBUG_RETURN(0);
 error:
   if (create_flag)
-    VOID(file->delete_table(part_name));
+    VOID(file->ha_delete_table(part_name));
   DBUG_RETURN(error);
 }
 
@@ -1574,14 +1574,18 @@ int ha_partition::copy_partitions(ulonglong *copied, ulonglong *deleted)
       }
       else
       {
+        THD *thd= ha_thd();
         /* Copy record to new handler */
         copied++;
-        if ((result= m_new_file[new_part]->write_row(m_rec0)))
+        tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
+        result= m_new_file[new_part]->ha_write_row(m_rec0);
+        reenable_binlog(thd);
+        if (result)
           goto error;
       }
     }
     late_extra_no_cache(reorg_part);
-    file->rnd_end();
+    file->ha_rnd_end();
     reorg_part++;
   }
   DBUG_RETURN(FALSE);
@@ -1698,16 +1702,15 @@ uint ha_partition::del_ren_cre_table(const char *from,
     {						// Rename branch
       create_partition_name(to_buff, to, name_buffer_ptr, NORMAL_PART_NAME,
                             FALSE);
-      error= (*file)->rename_table((const char*) from_buff,
-				   (const char*) to_buff);
+      error= (*file)->ha_rename_table(from_buff, to_buff);
     }
     else if (table_arg == NULL)			// delete branch
-      error= (*file)->delete_table((const char*) from_buff);
+      error= (*file)->ha_delete_table(from_buff);
     else
     {
       if ((error= set_up_table_before_create(table_arg, from_buff,
                                              create_info, i, NULL)) ||
-          ((error= (*file)->create(from_buff, table_arg, create_info))))
+          ((error= (*file)->ha_create(from_buff, table_arg, create_info))))
         goto create_error;
     }
     name_buffer_ptr= strend(name_buffer_ptr) + 1;
@@ -1722,7 +1725,7 @@ create_error:
   {
     create_partition_name(from_buff, from, name_buffer_ptr, NORMAL_PART_NAME,
                           FALSE);
-    VOID((*file)->delete_table((const char*) from_buff));
+    VOID((*file)->ha_delete_table((const char*) from_buff));
     name_buffer_ptr= strend(name_buffer_ptr) + 1;
   }
   DBUG_RETURN(error);
@@ -2314,7 +2317,7 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked)
   }
 
   /* Recalculate table flags as they may change after open */
-  m_table_flags= m_file[0]->table_flags();
+  m_table_flags= m_file[0]->ha_table_flags();
   file= m_file;
   do
   {
@@ -2326,7 +2329,7 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked)
     m_no_locks+= (*file)->lock_count();
     name_buffer_ptr+= strlen(name_buffer_ptr) + 1;
     set_if_bigger(ref_length, ((*file)->ref_length));
-    m_table_flags&= (*file)->table_flags();
+    m_table_flags&= (*file)->ha_table_flags();
   } while (*(++file));
   m_table_flags&= ~(HA_CAN_GEOMETRY | HA_CAN_FULLTEXT | HA_DUPLICATE_POS |
                     HA_CAN_SQL_HANDLER | HA_CAN_INSERT_DELAYED);
@@ -2482,7 +2485,7 @@ repeat:
   {
     DBUG_PRINT("info", ("external_lock(thd, %d) iteration %d",
                         lock_type, (int) (file - m_file)));
-    if ((error= (*file)->external_lock(thd, lock_type)))
+    if ((error= (*file)->ha_external_lock(thd, lock_type)))
     {
       if (F_UNLCK != lock_type)
         goto err_handler;
@@ -2501,7 +2504,7 @@ repeat:
 err_handler:
   while (file-- != m_file)
   {
-    (*file)->external_lock(thd, F_UNLCK);
+    (*file)->ha_external_lock(thd, F_UNLCK);
   }
   DBUG_RETURN(error);
 }
@@ -2694,6 +2697,7 @@ int ha_partition::write_row(uchar * buf)
   longlong func_value;
   bool autoincrement_lock= FALSE;
   my_bitmap_map *old_map;
+  THD *thd= ha_thd();
 #ifdef NOT_NEEDED
   uchar *rec0= m_rec0;
 #endif
@@ -2765,7 +2769,9 @@ int ha_partition::write_row(uchar * buf)
   }
   m_last_part= part_id;
   DBUG_PRINT("info", ("Insert in partition %d", part_id));
-  error= m_file[part_id]->write_row(buf);
+  tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
+  error= m_file[part_id]->ha_write_row(buf);
+  reenable_binlog(thd);
 exit:
   if (autoincrement_lock)
     pthread_mutex_unlock(&table_share->mutex);
@@ -2806,6 +2812,7 @@ exit:
 
 int ha_partition::update_row(const uchar *old_data, uchar *new_data)
 {
+  THD *thd= ha_thd();
   uint32 new_part_id, old_part_id;
   int error= 0;
   longlong func_value;
@@ -2840,16 +2847,25 @@ int ha_partition::update_row(const uchar *old_data, uchar *new_data)
   if (new_part_id == old_part_id)
   {
     DBUG_PRINT("info", ("Update in partition %d", new_part_id));
-    error= m_file[new_part_id]->update_row(old_data, new_data);
+    tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
+    error= m_file[new_part_id]->ha_update_row(old_data, new_data);
+    reenable_binlog(thd);
     goto exit;
   }
   else
   {
     DBUG_PRINT("info", ("Update from partition %d to partition %d",
 			old_part_id, new_part_id));
-    if ((error= m_file[new_part_id]->write_row(new_data)))
+    tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
+    error= m_file[new_part_id]->ha_write_row(new_data);
+    reenable_binlog(thd);
+    if (error)
       goto exit;
-    if ((error= m_file[old_part_id]->delete_row(old_data)))
+
+    tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
+    error= m_file[old_part_id]->ha_delete_row(old_data);
+    reenable_binlog(thd);
+    if (error)
     {
 #ifdef IN_THE_FUTURE
       (void) m_file[new_part_id]->delete_last_inserted_row(new_data);
@@ -2896,6 +2912,7 @@ int ha_partition::delete_row(const uchar *buf)
 {
   uint32 part_id;
   int error;
+  THD *thd= ha_thd();
   DBUG_ENTER("ha_partition::delete_row");
 
   if ((error= get_part_for_delete(buf, m_rec0, m_part_info, &part_id)))
@@ -2903,7 +2920,10 @@ int ha_partition::delete_row(const uchar *buf)
     DBUG_RETURN(error);
   }
   m_last_part= part_id;
-  DBUG_RETURN(m_file[part_id]->delete_row(buf));
+  tmp_disable_binlog(thd);
+  error= m_file[part_id]->ha_delete_row(buf);
+  reenable_binlog(thd);
+  DBUG_RETURN(error);
 }
 
 
@@ -2938,7 +2958,7 @@ int ha_partition::delete_all_rows()
   file= m_file;
   do
   {
-    if ((error= (*file)->delete_all_rows()))
+    if ((error= (*file)->ha_delete_all_rows()))
       DBUG_RETURN(error);
   } while (*(++file));
   DBUG_RETURN(0);
@@ -3980,7 +4000,7 @@ int ha_partition::partition_scan_set_up(uchar * buf, bool idx_read_flag)
 
 int ha_partition::handle_unordered_next(uchar *buf, bool is_next_same)
 {
-  handler *file= file= m_file[m_part_spec.start_part];
+  handler *file= m_file[m_part_spec.start_part];
   int error;
   DBUG_ENTER("ha_partition::handle_unordered_next");
 
@@ -3999,7 +4019,7 @@ int ha_partition::handle_unordered_next(uchar *buf, bool is_next_same)
   }
   else if (!(error= file->index_next(buf)))
   {
-    if (!(file->table_flags() & HA_READ_ORDER) ||
+    if (!(file->ha_table_flags() & HA_READ_ORDER) ||
         compare_key(end_range) <= 0)
     {
       m_last_part= m_part_spec.start_part;
@@ -4077,7 +4097,7 @@ int ha_partition::handle_unordered_scan_next_partition(uchar * buf)
     }
     if (!error)
     {
-      if (!(file->table_flags() & HA_READ_ORDER) ||
+      if (!(file->ha_table_flags() & HA_READ_ORDER) ||
           compare_key(end_range) <= 0)
       {
         m_last_part= i;
@@ -4999,7 +5019,7 @@ int ha_partition::reset(void)
   file= m_file;
   do
   {
-    if ((tmp= (*file)->reset()))
+    if ((tmp= (*file)->ha_reset()))
       result= tmp;
   } while (*(++file));
   DBUG_RETURN(result);
@@ -5641,7 +5661,7 @@ void ha_partition::release_auto_increment()
 
   for (uint i= 0; i < m_tot_parts; i++)
   {
-    m_file[i]->release_auto_increment();
+    m_file[i]->ha_release_auto_increment();
   }
   DBUG_VOID_RETURN;
 }
@@ -5677,7 +5697,7 @@ int ha_partition::disable_indexes(uint mode)
 
   for (file= m_file; *file; file++)
   {
-    if ((error= (*file)->disable_indexes(mode)))
+    if ((error= (*file)->ha_disable_indexes(mode)))
       break;
   }
   return error;
@@ -5701,7 +5721,7 @@ int ha_partition::enable_indexes(uint mode)
 
   for (file= m_file; *file; file++)
   {
-    if ((error= (*file)->enable_indexes(mode)))
+    if ((error= (*file)->ha_enable_indexes(mode)))
       break;
   }
   return error;
diff --git a/sql/handler.cc b/sql/handler.cc
index 0715ef3cc9c..95d63740039 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -1479,7 +1479,7 @@ int ha_delete_table(THD *thd, handlerton *table_type, const char *path,
     DBUG_RETURN(ENOENT);
 
   path= check_lowercase_names(file, path, tmp_path);
-  if ((error= file->delete_table(path)) && generate_warning)
+  if ((error= file->ha_delete_table(path)) && generate_warning)
   {
     /*
       Because file->print_error() use my_error() to generate the error message
@@ -1498,8 +1498,7 @@ int ha_delete_table(THD *thd, handlerton *table_type, const char *path,
     dummy_share.table_name.length= strlen(alias);
     dummy_table.alias= alias;
 
-    file->table_share= &dummy_share;
-    file->table= &dummy_table;
+    file->change_table_ptr(&dummy_table, &dummy_share);
 
     thd->push_internal_handler(&ha_delete_table_error_handler);
     file->print_error(error, 0);
@@ -2508,6 +2507,12 @@ int handler::ha_check(THD *thd, HA_CHECK_OPT *check_opt)
 }
 
 
+/**
+  Repair table: public interface.
+
+  @sa handler::repair()
+*/
+
 int handler::ha_repair(THD* thd, HA_CHECK_OPT* check_opt)
 {
   int result;
@@ -2517,6 +2522,328 @@ int handler::ha_repair(THD* thd, HA_CHECK_OPT* check_opt)
 }
 
 
+/**
+  Bulk update row: public interface.
+
+  @sa handler::bulk_update_row()
+*/
+
+int
+handler::ha_bulk_update_row(const uchar *old_data, uchar *new_data,
+                            uint *dup_key_found)
+{
+  return bulk_update_row(old_data, new_data, dup_key_found);
+}
+
+
+/**
+  Delete all rows: public interface.
+
+  @sa handler::delete_all_rows()
+*/
+
+int
+handler::ha_delete_all_rows()
+{
+  return delete_all_rows();
+}
+
+
+/**
+  Reset auto increment: public interface.
+
+  @sa handler::reset_auto_increment()
+*/
+
+int
+handler::ha_reset_auto_increment(ulonglong value)
+{
+  return reset_auto_increment(value);
+}
+
+
+/**
+  Backup table: public interface.
+
+  @sa handler::backup()
+*/
+
+int
+handler::ha_backup(THD* thd, HA_CHECK_OPT* check_opt)
+{
+  return backup(thd, check_opt);
+}
+
+
+/**
+  Restore table: public interface.
+
+  @sa handler::restore()
+*/
+
+int
+handler::ha_restore(THD* thd, HA_CHECK_OPT* check_opt)
+{
+  return restore(thd, check_opt);
+}
+
+
+/**
+  Optimize table: public interface.
+
+  @sa handler::optimize()
+*/
+
+int
+handler::ha_optimize(THD* thd, HA_CHECK_OPT* check_opt)
+{
+  return optimize(thd, check_opt);
+}
+
+
+/**
+  Analyze table: public interface.
+
+  @sa handler::analyze()
+*/
+
+int
+handler::ha_analyze(THD* thd, HA_CHECK_OPT* check_opt)
+{
+  return analyze(thd, check_opt);
+}
+
+
+/**
+  Check and repair table: public interface.
+
+  @sa handler::check_and_repair()
+*/
+
+bool
+handler::ha_check_and_repair(THD *thd)
+{
+  return check_and_repair(thd);
+}
+
+
+/**
+  Disable indexes: public interface.
+
+  @sa handler::disable_indexes()
+*/
+
+int
+handler::ha_disable_indexes(uint mode)
+{
+  return disable_indexes(mode);
+}
+
+
+/**
+  Enable indexes: public interface.
+
+  @sa handler::enable_indexes()
+*/
+
+int
+handler::ha_enable_indexes(uint mode)
+{
+  return enable_indexes(mode);
+}
+
+
+/**
+  Discard or import tablespace: public interface.
+
+  @sa handler::discard_or_import_tablespace()
+*/
+
+int
+handler::ha_discard_or_import_tablespace(my_bool discard)
+{
+  return discard_or_import_tablespace(discard);
+}
+
+
+/**
+  Prepare for alter: public interface.
+
+  Called to prepare an *online* ALTER.
+
+  @sa handler::prepare_for_alter()
+*/
+
+void
+handler::ha_prepare_for_alter()
+{
+  prepare_for_alter();
+}
+
+
+/**
+  Rename table: public interface.
+
+  @sa handler::rename_table()
+*/
+
+int
+handler::ha_rename_table(const char *from, const char *to)
+{
+  return rename_table(from, to);
+}
+
+
+/**
+  Delete table: public interface.
+
+  @sa handler::delete_table()
+*/
+
+int
+handler::ha_delete_table(const char *name)
+{
+  return delete_table(name);
+}
+
+
+/**
+  Drop table in the engine: public interface.
+
+  @sa handler::drop_table()
+*/
+
+void
+handler::ha_drop_table(const char *name)
+{
+  return drop_table(name);
+}
+
+
+/**
+  Create a table in the engine: public interface.
+
+  @sa handler::create()
+*/
+
+int
+handler::ha_create(const char *name, TABLE *form, HA_CREATE_INFO *info)
+{
+  return create(name, form, info);
+}
+
+
+/**
+  Create handler files for CREATE TABLE: public interface.
+
+  @sa handler::create_handler_files()
+*/
+
+int
+handler::ha_create_handler_files(const char *name, const char *old_name,
+                        int action_flag, HA_CREATE_INFO *info)
+{
+  return create_handler_files(name, old_name, action_flag, info);
+}
+
+
+/**
+  Change partitions: public interface.
+
+  @sa handler::change_partitions()
+*/
+
+int
+handler::ha_change_partitions(HA_CREATE_INFO *create_info,
+                     const char *path,
+                     ulonglong *copied,
+                     ulonglong *deleted,
+                     const uchar *pack_frm_data,
+                     size_t pack_frm_len)
+{
+  return change_partitions(create_info, path, copied, deleted,
+                           pack_frm_data, pack_frm_len);
+}
+
+
+/**
+  Drop partitions: public interface.
+
+  @sa handler::drop_partitions()
+*/
+
+int
+handler::ha_drop_partitions(const char *path)
+{
+  return drop_partitions(path);
+}
+
+
+/**
+  Rename partitions: public interface.
+
+  @sa handler::rename_partitions()
+*/
+
+int
+handler::ha_rename_partitions(const char *path)
+{
+  return rename_partitions(path);
+}
+
+
+/**
+  Optimize partitions: public interface.
+
+  @sa handler::optimize_partitions()
+*/
+
+int
+handler::ha_optimize_partitions(THD *thd)
+{
+  return optimize_partitions(thd);
+}
+
+
+/**
+  Analyze partitions: public interface.
+
+  @sa handler::analyze_partitions()
+*/
+
+int
+handler::ha_analyze_partitions(THD *thd)
+{
+  return analyze_partitions(thd);
+}
+
+
+/**
+  Check partitions: public interface.
+
+  @sa handler::check_partitions()
+*/
+
+int
+handler::ha_check_partitions(THD *thd)
+{
+  return check_partitions(thd);
+}
+
+
+/**
+  Repair partitions: public interface.
+
+  @sa handler::repair_partitions()
+*/
+
+int
+handler::ha_repair_partitions(THD *thd)
+{
+  return repair_partitions(thd);
+}
+
+
 /**
   Tell the storage engine that it is allowed to "disable transaction" in the
   handler. It is a hint that ACID is not required - it is used in NDB for
@@ -2657,7 +2984,7 @@ int ha_create_table(THD *thd, const char *path,
 
   name= check_lowercase_names(table.file, share.path.str, name_buff);
 
-  error= table.file->create(name, &table, create_info);
+  error= table.file->ha_create(name, &table, create_info);
   VOID(closefrm(&table, 0));
   if (error)
   {
@@ -2728,7 +3055,7 @@ int ha_create_table_from_engine(THD* thd, const char *db, const char *name)
   create_info.table_options|= HA_OPTION_CREATE_FROM_ENGINE;
 
   check_lowercase_names(table.file, path, path);
-  error=table.file->create(path,&table,&create_info);
+  error=table.file->ha_create(path, &table, &create_info);
   VOID(closefrm(&table, 1));
 
   DBUG_RETURN(error != 0);
diff --git a/sql/handler.h b/sql/handler.h
index c5b867e315f..b3a4b408589 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -967,10 +967,6 @@ uint calculate_key_len(TABLE *, uint, const uchar *, key_part_map);
 
 class handler :public Sql_alloc
 {
-  friend class ha_partition;
-  friend int ha_delete_table(THD*,handlerton*,const char*,const char*,
-                             const char*,bool);
-
 public:
   typedef ulonglong Table_flags;
 protected:
@@ -1118,6 +1114,40 @@ public:
     estimation_rows_to_insert= 0;
     return end_bulk_insert();
   }
+  int ha_bulk_update_row(const uchar *old_data, uchar *new_data,
+                         uint *dup_key_found);
+  int ha_delete_all_rows();
+  int ha_reset_auto_increment(ulonglong value);
+  int ha_backup(THD* thd, HA_CHECK_OPT* check_opt);
+  int ha_restore(THD* thd, HA_CHECK_OPT* check_opt);
+  int ha_optimize(THD* thd, HA_CHECK_OPT* check_opt);
+  int ha_analyze(THD* thd, HA_CHECK_OPT* check_opt);
+  bool ha_check_and_repair(THD *thd);
+  int ha_disable_indexes(uint mode);
+  int ha_enable_indexes(uint mode);
+  int ha_discard_or_import_tablespace(my_bool discard);
+  void ha_prepare_for_alter();
+  int ha_rename_table(const char *from, const char *to);
+  int ha_delete_table(const char *name);
+  void ha_drop_table(const char *name);
+
+  int ha_create(const char *name, TABLE *form, HA_CREATE_INFO *info);
+
+  int ha_create_handler_files(const char *name, const char *old_name,
+                              int action_flag, HA_CREATE_INFO *info);
+
+  int ha_change_partitions(HA_CREATE_INFO *create_info,
+                           const char *path,
+                           ulonglong *copied,
+                           ulonglong *deleted,
+                           const uchar *pack_frm_data,
+                           size_t pack_frm_len);
+  int ha_drop_partitions(const char *path);
+  int ha_rename_partitions(const char *path);
+  int ha_optimize_partitions(THD *thd);
+  int ha_analyze_partitions(THD *thd);
+  int ha_check_partitions(THD *thd);
+  int ha_repair_partitions(THD *thd);
 
   void adjust_next_insert_id_after_explicit_value(ulonglong nr);
   int update_auto_increment();
@@ -1203,25 +1233,6 @@ public:
     @retval  1   Bulk delete not used, normal operation used
   */
   virtual bool start_bulk_delete() { return 1; }
-  /**
-    This method is similar to update_row, however the handler doesn't need
-    to execute the updates at this point in time. The handler can be certain
-    that another call to bulk_update_row will occur OR a call to
-    exec_bulk_update before the set of updates in this query is concluded.
-
-    @param    old_data       Old record
-    @param    new_data       New record
-    @param    dup_key_found  Number of duplicate keys found
-
-    @retval  0   Bulk delete used by handler
-    @retval  1   Bulk delete not used, normal operation used
-  */
-  virtual int bulk_update_row(const uchar *old_data, uchar *new_data,
-                              uint *dup_key_found)
-  {
-    DBUG_ASSERT(FALSE);
-    return HA_ERR_WRONG_COMMAND;
-  }
   /**
     After this call all outstanding updates must be performed. The number
     of duplicate key errors are reported in the duplicate key parameter.
@@ -1365,14 +1376,6 @@ public:
   virtual void try_semi_consistent_read(bool) {}
   virtual void unlock_row() {}
   virtual int start_stmt(THD *thd, thr_lock_type lock_type) {return 0;}
-  /**
-    This is called to delete all rows in a table
-    If the handler don't support this, then this function will
-    return HA_ERR_WRONG_COMMAND and MySQL will delete the rows one
-    by one.
-  */
-  virtual int delete_all_rows()
-  { return (my_errno=HA_ERR_WRONG_COMMAND); }
   virtual void get_auto_increment(ulonglong offset, ulonglong increment,
                                   ulonglong nb_desired_values,
                                   ulonglong *first_value,
@@ -1397,42 +1400,17 @@ public:
     next_insert_id= (prev_insert_id > 0) ? prev_insert_id :
       insert_id_for_cur_row;
   }
-  /**
-    Reset the auto-increment counter to the given value, i.e. the next row
-    inserted will get the given value. This is called e.g. after TRUNCATE
-    is emulated by doing a 'DELETE FROM t'. HA_ERR_WRONG_COMMAND is
-    returned by storage engines that don't support this operation.
-  */
-  virtual int reset_auto_increment(ulonglong value)
-  { return HA_ERR_WRONG_COMMAND; }
 
   virtual void update_create_info(HA_CREATE_INFO *create_info) {}
   int check_old_types();
-  virtual int backup(THD* thd, HA_CHECK_OPT* check_opt)
-  { return HA_ADMIN_NOT_IMPLEMENTED; }
-  /**
-    Restore assumes .frm file must exist, and that generate_table() has been
-    called; It will just copy the data file and run repair.
-  */
-  virtual int restore(THD* thd, HA_CHECK_OPT* check_opt)
-  { return HA_ADMIN_NOT_IMPLEMENTED; }
-  virtual int optimize(THD* thd, HA_CHECK_OPT* check_opt)
-  { return HA_ADMIN_NOT_IMPLEMENTED; }
-  virtual int analyze(THD* thd, HA_CHECK_OPT* check_opt)
-  { return HA_ADMIN_NOT_IMPLEMENTED; }
   virtual int assign_to_keycache(THD* thd, HA_CHECK_OPT* check_opt)
   { return HA_ADMIN_NOT_IMPLEMENTED; }
   virtual int preload_keys(THD* thd, HA_CHECK_OPT* check_opt)
   { return HA_ADMIN_NOT_IMPLEMENTED; }
   /* end of the list of admin commands */
 
-  virtual bool check_and_repair(THD *thd) { return HA_ERR_WRONG_COMMAND; }
   virtual int dump(THD* thd, int fd = -1) { return HA_ERR_WRONG_COMMAND; }
-  virtual int disable_indexes(uint mode) { return HA_ERR_WRONG_COMMAND; }
-  virtual int enable_indexes(uint mode) { return HA_ERR_WRONG_COMMAND; }
   virtual int indexes_are_disabled(void) {return 0;}
-  virtual int discard_or_import_tablespace(my_bool discard)
-  {return HA_ERR_WRONG_COMMAND;}
   virtual int net_read_dump(NET* net) { return HA_ERR_WRONG_COMMAND; }
   virtual char *update_table_comment(const char * comment)
   { return (char*) comment;}
@@ -1489,7 +1467,6 @@ public:
 
   virtual ulong index_flags(uint idx, uint part, bool all_parts) const =0;
 
-  virtual void prepare_for_alter() { return; }
   virtual int add_index(TABLE *table_arg, KEY *key_info, uint num_of_keys)
   { return (HA_ERR_WRONG_COMMAND); }
   virtual int prepare_drop_index(TABLE *table_arg, uint *key_num,
@@ -1521,44 +1498,12 @@ public:
   virtual bool is_crashed() const  { return 0; }
   virtual bool auto_repair() const { return 0; }
 
-  /**
-    default rename_table() and delete_table() rename/delete files with a
-    given name and extensions from bas_ext()
-  */
-  virtual int rename_table(const char *from, const char *to);
-  virtual int delete_table(const char *name);
-  virtual void drop_table(const char *name);
-
-  virtual int create(const char *name, TABLE *form, HA_CREATE_INFO *info)=0;
 
 #define CHF_CREATE_FLAG 0
 #define CHF_DELETE_FLAG 1
 #define CHF_RENAME_FLAG 2
 #define CHF_INDEX_FLAG  3
 
-  virtual int create_handler_files(const char *name, const char *old_name,
-                                   int action_flag, HA_CREATE_INFO *info)
-  { return FALSE; }
-
-  virtual int change_partitions(HA_CREATE_INFO *create_info,
-                                const char *path,
-                                ulonglong *copied,
-                                ulonglong *deleted,
-                                const uchar *pack_frm_data,
-                                size_t pack_frm_len)
-  { return HA_ERR_WRONG_COMMAND; }
-  virtual int drop_partitions(const char *path)
-  { return HA_ERR_WRONG_COMMAND; }
-  virtual int rename_partitions(const char *path)
-  { return HA_ERR_WRONG_COMMAND; }
-  virtual int optimize_partitions(THD *thd)
-  { return HA_ERR_WRONG_COMMAND; }
-  virtual int analyze_partitions(THD *thd)
-  { return HA_ERR_WRONG_COMMAND; }
-  virtual int check_partitions(THD *thd)
-  { return HA_ERR_WRONG_COMMAND; }
-  virtual int repair_partitions(THD *thd)
-  { return HA_ERR_WRONG_COMMAND; }
 
   /**
     @note lock_count() can return > 1 if the table is MERGE or partitioned.
@@ -1674,22 +1619,6 @@ public:
 					 uint table_changes)
  { return COMPATIBLE_DATA_NO; }
 
- /** These are only called from sql_select for internal temporary tables */
-  virtual int write_row(uchar *buf __attribute__((unused)))
-  {
-    return HA_ERR_WRONG_COMMAND;
-  }
-
-  virtual int update_row(const uchar *old_data __attribute__((unused)),
-                         uchar *new_data __attribute__((unused)))
-  {
-    return HA_ERR_WRONG_COMMAND;
-  }
-
-  virtual int delete_row(const uchar *buf __attribute__((unused)))
-  {
-    return HA_ERR_WRONG_COMMAND;
-  }
   /**
     use_hidden_primary_key() is called in case of an update/delete when
     (table_flags() and HA_PRIMARY_KEY_REQUIRED_FOR_DELETE) is defined
@@ -1702,6 +1631,16 @@ protected:
   void ha_statistic_increment(ulong SSV::*offset) const;
   void **ha_data(THD *) const;
   THD *ha_thd(void) const;
+
+  /**
+    Default rename_table() and delete_table() rename/delete files with a
+    given name and extensions from bas_ext().
+
+    These methods can be overridden, but their default implementation
+    provide useful functionality.
+  */
+  virtual int rename_table(const char *from, const char *to);
+  virtual int delete_table(const char *name);
 private:
   /*
     Low-level primitives for storage engines.  These should be
@@ -1721,6 +1660,21 @@ private:
   */
   virtual int rnd_init(bool scan)= 0;
   virtual int rnd_end() { return 0; }
+  virtual int write_row(uchar *buf __attribute__((unused)))
+  {
+    return HA_ERR_WRONG_COMMAND;
+  }
+
+  virtual int update_row(const uchar *old_data __attribute__((unused)),
+                         uchar *new_data __attribute__((unused)))
+  {
+    return HA_ERR_WRONG_COMMAND;
+  }
+
+  virtual int delete_row(const uchar *buf __attribute__((unused)))
+  {
+    return HA_ERR_WRONG_COMMAND;
+  }
   /**
     Reset state of file to after 'open'.
     This function is called after every statement for all tables used
@@ -1776,6 +1730,85 @@ private:
    { return  HA_ERR_WRONG_COMMAND; }
   virtual int index_read_last(uchar * buf, const uchar * key, uint key_len)
    { return (my_errno= HA_ERR_WRONG_COMMAND); }
+  /**
+    This method is similar to update_row, however the handler doesn't need
+    to execute the updates at this point in time. The handler can be certain
+    that another call to bulk_update_row will occur OR a call to
+    exec_bulk_update before the set of updates in this query is concluded.
+
+    @param    old_data       Old record
+    @param    new_data       New record
+    @param    dup_key_found  Number of duplicate keys found
+
+    @retval  0   Bulk delete used by handler
+    @retval  1   Bulk delete not used, normal operation used
+  */
+  virtual int bulk_update_row(const uchar *old_data, uchar *new_data,
+                              uint *dup_key_found)
+  {
+    DBUG_ASSERT(FALSE);
+    return HA_ERR_WRONG_COMMAND;
+  }
+  /**
+    This is called to delete all rows in a table
+    If the handler don't support this, then this function will
+    return HA_ERR_WRONG_COMMAND and MySQL will delete the rows one
+    by one.
+  */
+  virtual int delete_all_rows()
+  { return (my_errno=HA_ERR_WRONG_COMMAND); }
+  /**
+    Reset the auto-increment counter to the given value, i.e. the next row
+    inserted will get the given value. This is called e.g. after TRUNCATE
+    is emulated by doing a 'DELETE FROM t'. HA_ERR_WRONG_COMMAND is
+    returned by storage engines that don't support this operation.
+  */
+  virtual int reset_auto_increment(ulonglong value)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int backup(THD* thd, HA_CHECK_OPT* check_opt)
+  { return HA_ADMIN_NOT_IMPLEMENTED; }
+  /**
+    Restore assumes .frm file must exist, and that generate_table() has been
+    called; It will just copy the data file and run repair.
+  */
+  virtual int restore(THD* thd, HA_CHECK_OPT* check_opt)
+  { return HA_ADMIN_NOT_IMPLEMENTED; }
+  virtual int optimize(THD* thd, HA_CHECK_OPT* check_opt)
+  { return HA_ADMIN_NOT_IMPLEMENTED; }
+  virtual int analyze(THD* thd, HA_CHECK_OPT* check_opt)
+  { return HA_ADMIN_NOT_IMPLEMENTED; }
+  virtual bool check_and_repair(THD *thd) { return HA_ERR_WRONG_COMMAND; }
+  virtual int disable_indexes(uint mode) { return HA_ERR_WRONG_COMMAND; }
+  virtual int enable_indexes(uint mode) { return HA_ERR_WRONG_COMMAND; }
+  virtual int discard_or_import_tablespace(my_bool discard)
+  { return (my_errno=HA_ERR_WRONG_COMMAND); }
+  virtual void prepare_for_alter() { return; }
+  virtual void drop_table(const char *name);
+  virtual int create(const char *name, TABLE *form, HA_CREATE_INFO *info)=0;
+
+  virtual int create_handler_files(const char *name, const char *old_name,
+                                   int action_flag, HA_CREATE_INFO *info)
+  { return FALSE; }
+
+  virtual int change_partitions(HA_CREATE_INFO *create_info,
+                                const char *path,
+                                ulonglong *copied,
+                                ulonglong *deleted,
+                                const uchar *pack_frm_data,
+                                size_t pack_frm_len)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int drop_partitions(const char *path)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int rename_partitions(const char *path)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int optimize_partitions(THD *thd)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int analyze_partitions(THD *thd)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int check_partitions(THD *thd)
+  { return HA_ERR_WRONG_COMMAND; }
+  virtual int repair_partitions(THD *thd)
+  { return HA_ERR_WRONG_COMMAND; }
 };
 
 
diff --git a/sql/item.cc b/sql/item.cc
index 463de3e1c52..c546badd8e7 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -3418,7 +3418,7 @@ static Item** find_field_in_group_list(Item *find_item, ORDER *group_list)
 
   @param thd     current thread
   @param ref     column reference being resolved
-  @param select  the sub-select that ref is resolved against
+  @param select  the select that ref is resolved against
 
   @note
     The resolution procedure is:
@@ -3478,6 +3478,7 @@ resolve_ref_in_select_and_group(THD *thd, Item_ident *ref, SELECT_LEX *select)
   }
 
   if (thd->variables.sql_mode & MODE_ONLY_FULL_GROUP_BY &&
+      select->having_fix_field  &&
       select_ref != not_found_item && !group_by_ref)
   {
     /*
diff --git a/sql/item_func.cc b/sql/item_func.cc
index be8966598d6..6e9371de9dc 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -1994,7 +1994,7 @@ void Item_func_round::fix_length_and_dec()
     int length_increase= ((decimals_delta <= 0) || truncate) ? 0:1;
 
     precision-= decimals_delta - length_increase;
-    decimals= decimals_to_set;
+    decimals= min(decimals_to_set, DECIMAL_MAX_SCALE);
     max_length= my_decimal_precision_to_length(precision, decimals,
                                                unsigned_flag);
     break;
@@ -2093,18 +2093,18 @@ my_decimal *Item_func_round::decimal_op(my_decimal *decimal_value)
 {
   my_decimal val, *value= args[0]->val_decimal(&val);
   longlong dec= args[1]->val_int();
-  if (dec > 0 || (dec < 0 && args[1]->unsigned_flag))
-  {
+  if (dec >= 0 || args[1]->unsigned_flag)
     dec= min((ulonglong) dec, decimals);
-    decimals= (uint8) dec; // to get correct output
-  }
   else if (dec < INT_MIN)
     dec= INT_MIN;
     
   if (!(null_value= (args[0]->null_value || args[1]->null_value ||
                      my_decimal_round(E_DEC_FATAL_ERROR, value, (int) dec,
-                                      truncate, decimal_value) > 1)))
+                                      truncate, decimal_value) > 1))) 
+  {
+    decimal_value->frac= decimals;
     return decimal_value;
+  }
   return 0;
 }
 
diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 91198d0fb7e..27b964a9e15 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -2617,7 +2617,7 @@ void Item_sum_count_distinct::clear()
   else if (table)
   {
     table->file->extra(HA_EXTRA_NO_CACHE);
-    table->file->delete_all_rows();
+    table->file->ha_delete_all_rows();
     table->file->extra(HA_EXTRA_WRITE_CACHE);
   }
 }
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 2471ab3f81f..7b331d42941 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -608,7 +608,10 @@ char *opt_logname, *opt_slow_logname;
 /* Static variables */
 
 static bool kill_in_progress, segfaulted;
-static my_bool opt_do_pstack, opt_bootstrap, opt_myisam_log;
+#ifdef HAVE_STACK_TRACE_ON_SEGV
+static my_bool opt_do_pstack;
+#endif /* HAVE_STACK_TRACE_ON_SEGV */
+static my_bool opt_bootstrap, opt_myisam_log;
 static int cleanup_done;
 static ulong opt_specialflag, opt_myisam_block_size;
 static char *opt_update_logname, *opt_binlog_index_name;
@@ -5461,9 +5464,11 @@ struct my_option my_long_options[] =
    (uchar**) &opt_enable_named_pipe, (uchar**) &opt_enable_named_pipe, 0, GET_BOOL,
    NO_ARG, 0, 0, 0, 0, 0, 0},
 #endif
+#ifdef HAVE_STACK_TRACE_ON_SEGV
   {"enable-pstack", OPT_DO_PSTACK, "Print a symbolic stack trace on failure.",
    (uchar**) &opt_do_pstack, (uchar**) &opt_do_pstack, 0, GET_BOOL, NO_ARG, 0, 0,
    0, 0, 0, 0},
+#endif /* HAVE_STACK_TRACE_ON_SEGV */
   {"engine-condition-pushdown",
    OPT_ENGINE_CONDITION_PUSHDOWN,
    "Push supported query conditions to the storage engine.",
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index 4a0e18129ad..0edb566ed9f 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -2120,11 +2120,17 @@ sp_head::backpatch(sp_label_t *lab)
   uint dest= instructions();
   List_iterator_fast<bp_t> li(m_backpatch);
 
+  DBUG_ENTER("sp_head::backpatch");
   while ((bp= li++))
   {
     if (bp->lab == lab)
+    {
+      DBUG_PRINT("info", ("backpatch: (m_ip %d, label 0x%lx <%s>) to dest %d",
+                          bp->instr->m_ip, (ulong) lab, lab->name, dest));
       bp->instr->backpatch(dest, lab->ctx);
+    }
   }
+  DBUG_VOID_RETURN;
 }
 
 /**
diff --git a/sql/sp_head.h b/sql/sp_head.h
index 01a4cb73704..8d7062740c8 100644
--- a/sql/sp_head.h
+++ b/sql/sp_head.h
@@ -888,8 +888,9 @@ public:
 
   virtual void backpatch(uint dest, sp_pcontext *dst_ctx)
   {
-    if (m_dest == 0)		// Don't reset
-      m_dest= dest;
+    /* Calling backpatch twice is a logic flaw in jump resolution. */
+    DBUG_ASSERT(m_dest == 0);
+    m_dest= dest;
   }
 
   /**
diff --git a/sql/sp_rcontext.cc b/sql/sp_rcontext.cc
index 8395648689b..9b237b3e7cc 100644
--- a/sql/sp_rcontext.cc
+++ b/sql/sp_rcontext.cc
@@ -314,17 +314,91 @@ sp_rcontext::handle_error(uint sql_errno,
 void
 sp_rcontext::push_cursor(sp_lex_keeper *lex_keeper, sp_instr_cpush *i)
 {
+  DBUG_ENTER("sp_rcontext::push_cursor");
+  DBUG_ASSERT(m_ccount < m_root_parsing_ctx->max_cursor_index());
   m_cstack[m_ccount++]= new sp_cursor(lex_keeper, i);
+  DBUG_PRINT("info", ("m_ccount: %d", m_ccount));
+  DBUG_VOID_RETURN;
 }
 
-
 void
 sp_rcontext::pop_cursors(uint count)
 {
+  DBUG_ENTER("sp_rcontext::pop_cursors");
+  DBUG_ASSERT(m_ccount >= count);
   while (count--)
   {
     delete m_cstack[--m_ccount];
   }
+  DBUG_PRINT("info", ("m_ccount: %d", m_ccount));
+  DBUG_VOID_RETURN;
+}
+
+void
+sp_rcontext::push_handler(struct sp_cond_type *cond, uint h, int type, uint f)
+{
+  DBUG_ENTER("sp_rcontext::push_handler");
+  DBUG_ASSERT(m_hcount < m_root_parsing_ctx->max_handler_index());
+
+  m_handler[m_hcount].cond= cond;
+  m_handler[m_hcount].handler= h;
+  m_handler[m_hcount].type= type;
+  m_handler[m_hcount].foffset= f;
+  m_hcount+= 1;
+
+  DBUG_PRINT("info", ("m_hcount: %d", m_hcount));
+  DBUG_VOID_RETURN;
+}
+
+void
+sp_rcontext::pop_handlers(uint count)
+{
+  DBUG_ENTER("sp_rcontext::pop_handlers");
+  DBUG_ASSERT(m_hcount >= count);
+  m_hcount-= count;
+  DBUG_PRINT("info", ("m_hcount: %d", m_hcount));
+  DBUG_VOID_RETURN;
+}
+
+void
+sp_rcontext::push_hstack(uint h)
+{
+  DBUG_ENTER("sp_rcontext::push_hstack");
+  DBUG_ASSERT(m_hsp < m_root_parsing_ctx->max_handler_index());
+  m_hstack[m_hsp++]= h;
+  DBUG_PRINT("info", ("m_hsp: %d", m_hsp));
+  DBUG_VOID_RETURN;
+}
+
+uint
+sp_rcontext::pop_hstack()
+{
+  uint handler;
+  DBUG_ENTER("sp_rcontext::pop_hstack");
+  DBUG_ASSERT(m_hsp);
+  handler= m_hstack[--m_hsp];
+  DBUG_PRINT("info", ("m_hsp: %d", m_hsp));
+  DBUG_RETURN(handler);
+}
+
+void
+sp_rcontext::enter_handler(int hid)
+{
+  DBUG_ENTER("sp_rcontext::enter_handler");
+  DBUG_ASSERT(m_ihsp < m_root_parsing_ctx->max_handler_index());
+  m_in_handler[m_ihsp++]= hid;
+  DBUG_PRINT("info", ("m_ihsp: %d", m_ihsp));
+  DBUG_VOID_RETURN;
+}
+
+void
+sp_rcontext::exit_handler()
+{
+  DBUG_ENTER("sp_rcontext::exit_handler");
+  DBUG_ASSERT(m_ihsp);
+  m_ihsp-= 1;
+  DBUG_PRINT("info", ("m_ihsp: %d", m_ihsp));
+  DBUG_VOID_RETURN;
 }
 
 
diff --git a/sql/sp_rcontext.h b/sql/sp_rcontext.h
index 43102cfeeb2..368a017da21 100644
--- a/sql/sp_rcontext.h
+++ b/sql/sp_rcontext.h
@@ -107,21 +107,9 @@ class sp_rcontext : public Sql_alloc
     return m_return_value_set;
   }
 
-  inline void
-  push_handler(struct sp_cond_type *cond, uint h, int type, uint f)
-  {
-    m_handler[m_hcount].cond= cond;
-    m_handler[m_hcount].handler= h;
-    m_handler[m_hcount].type= type;
-    m_handler[m_hcount].foffset= f;
-    m_hcount+= 1;
-  }
+  void push_handler(struct sp_cond_type *cond, uint h, int type, uint f);
 
-  inline void
-  pop_handlers(uint count)
-  {
-    m_hcount-= count;
-  }
+  void pop_handlers(uint count);
 
   // Returns 1 if a handler was found, 0 otherwise.
   bool
@@ -158,29 +146,13 @@ class sp_rcontext : public Sql_alloc
     m_hfound= -1;
   }
 
-  inline void
-  push_hstack(uint h)
-  {
-    m_hstack[m_hsp++]= h;
-  }
+  void push_hstack(uint h);
 
-  inline uint
-  pop_hstack()
-  {
-    return m_hstack[--m_hsp];
-  }
+  uint pop_hstack();
 
-  inline void
-  enter_handler(int hid)
-  {
-    m_in_handler[m_ihsp++]= hid;
-  }
+  void enter_handler(int hid);
 
-  inline void
-  exit_handler()
-  {
-    m_ihsp-= 1;
-  }
+  void exit_handler();
 
   void
   push_cursor(sp_lex_keeper *lex_keeper, sp_instr_cpush *i);
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 41596b4faf2..799cb673a0e 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -3934,7 +3934,7 @@ retry:
                                READ_KEYINFO | COMPUTE_TYPES | EXTRA_RECORD,
                                ha_open_options | HA_OPEN_FOR_REPAIR,
                                entry, FALSE) || ! entry->file ||
- 	(entry->file->is_crashed() && entry->file->check_and_repair(thd)))
+        (entry->file->is_crashed() && entry->file->ha_check_and_repair(thd)))
      {
        /* Give right error message */
        thd->clear_error();
@@ -5400,7 +5400,7 @@ bool rm_temporary_table(handlerton *base, char *path)
     error=1; /* purecov: inspected */
   *ext= 0;				// remove extension
   file= get_new_handler((TABLE_SHARE*) 0, current_thd->mem_root, base);
-  if (file && file->delete_table(path))
+  if (file && file->ha_delete_table(path))
   {
     error=1;
     sql_print_warning("Could not remove temporary table: '%s', error: %d",
@@ -8099,7 +8099,7 @@ my_bool mysql_rm_tmp_tables(void)
               ((handler_file= get_new_handler(&share, thd->mem_root,
                                               share.db_type()))))
           {
-            handler_file->delete_table(filePathCopy);
+            handler_file->ha_delete_table(filePathCopy);
             delete handler_file;
           }
           free_table_share(&share);
diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc
index e51c53f644e..7e54f87fe14 100644
--- a/sql/sql_cache.cc
+++ b/sql/sql_cache.cc
@@ -371,6 +371,32 @@ TODO list:
   __LINE__,(ulong)(B)));B->query()->unlock_reading();}
 #define DUMP(C) DBUG_EXECUTE("qcache", {\
   (C)->cache_dump(); (C)->queries_dump();(C)->tables_dump();})
+
+
+/**
+  Causes the thread to wait in a spin lock for a query kill signal.
+  This function is used by the test frame work to identify race conditions.
+
+  The signal is caught and ignored and the thread is not killed.
+*/
+
+static void debug_wait_for_kill(const char *info)
+{
+  DBUG_ENTER("debug_wait_for_kill");
+  const char *prev_info;
+  THD *thd;
+  thd= current_thd;
+  prev_info= thd->proc_info;
+  thd->proc_info= info;
+  sql_print_information(info);
+  while(!thd->killed)
+    my_sleep(1000);
+  thd->killed= THD::NOT_KILLED;
+  sql_print_information("Exit debug_wait_for_kill");
+  thd->proc_info= prev_info;
+  DBUG_VOID_RETURN;
+}
+
 #else
 #define MUTEX_LOCK(M) pthread_mutex_lock(M)
 #define MUTEX_UNLOCK(M) pthread_mutex_unlock(M)
@@ -647,13 +673,16 @@ void query_cache_insert(NET *net, const char *packet, ulong length)
   if (net->query_cache_query == 0)
     DBUG_VOID_RETURN;
 
+  DBUG_EXECUTE_IF("wait_in_query_cache_insert",
+                  debug_wait_for_kill("wait_in_query_cache_insert"); );
+
   STRUCT_LOCK(&query_cache.structure_guard_mutex);
   bool interrupt;
   query_cache.wait_while_table_flush_is_in_progress(&interrupt);
   if (interrupt)
   {
     STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
-    return;
+    DBUG_VOID_RETURN;
   }
 
   Query_cache_block *query_block= (Query_cache_block*)net->query_cache_query;
@@ -667,11 +696,11 @@ void query_cache_insert(NET *net, const char *packet, ulong length)
     DBUG_VOID_RETURN;
   }
 
+  BLOCK_LOCK_WR(query_block);
   Query_cache_query *header= query_block->query();
   Query_cache_block *result= header->result();
 
   DUMP(&query_cache);
-  BLOCK_LOCK_WR(query_block);
   DBUG_PRINT("qcache", ("insert packet %lu bytes long",length));
 
   /*
@@ -687,6 +716,7 @@ void query_cache_insert(NET *net, const char *packet, ulong length)
     DBUG_PRINT("qcache", ("free query 0x%lx", (ulong) query_block));
     // The following call will remove the lock on query_block
     query_cache.free_query(query_block);
+    query_cache.refused++;
     // append_result_data no success => we need unlock
     STRUCT_UNLOCK(&query_cache.structure_guard_mutex);
     DBUG_VOID_RETURN;
@@ -886,6 +916,31 @@ ulong Query_cache::resize(ulong query_cache_size_arg)
   m_cache_status= Query_cache::FLUSH_IN_PROGRESS;
   STRUCT_UNLOCK(&structure_guard_mutex);
 
+  /*
+    Wait for all readers and writers to exit. When the list of all queries
+    is iterated over with a block level lock, we are done.
+  */
+  Query_cache_block *block= queries_blocks;
+  if (block)
+  {
+    do
+    {
+      BLOCK_LOCK_WR(block);
+      Query_cache_query *query= block->query();
+      if (query && query->writer())
+      {
+        /*
+           Drop the writer; this will cancel any attempts to store 
+           the processed statement associated with this writer.
+         */
+        query->writer()->query_cache_query= 0;
+        query->writer(0);
+        refused++;
+      }
+      BLOCK_UNLOCK_WR(block);
+      block= block->next;
+    } while (block != queries_blocks);
+  }
   free_cache();
 
   query_cache_size= query_cache_size_arg;
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index 56748772523..c6435387f44 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -123,7 +123,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
     table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK);
     ha_rows const maybe_deleted= table->file->stats.records;
     DBUG_PRINT("debug", ("Trying to use delete_all_rows()"));
-    if (!(error=table->file->delete_all_rows()))
+    if (!(error=table->file->ha_delete_all_rows()))
     {
       error= -1;				// ok
       deleted= maybe_deleted;
@@ -328,7 +328,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
       We're really doing a truncate and need to reset the table's
       auto-increment counter.
     */
-    int error2= table->file->reset_auto_increment(0);
+    int error2= table->file->ha_reset_auto_increment(0);
 
     if (error2 && (error2 != HA_ERR_WRONG_COMMAND))
     {
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index f9dbd402de7..c2b1990f6c7 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -619,7 +619,8 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
   if (mysql_prepare_insert(thd, table_list, table, fields, values,
 			   update_fields, update_values, duplic, &unused_conds,
                            FALSE,
-                           (fields.elements || !value_count),
+                           (fields.elements || !value_count ||
+                            table_list->view != 0),
                            !ignore && (thd->variables.sql_mode &
                                        (MODE_STRICT_TRANS_TABLES |
                                         MODE_STRICT_ALL_TABLES))))
@@ -1862,7 +1863,6 @@ bool delayed_get_table(THD *thd, TABLE_LIST *table_list)
     {
       if (!(di= new Delayed_insert()))
       {
-	my_error(ER_OUTOFMEMORY,MYF(0),sizeof(Delayed_insert));
         thd->fatal_error();
         goto end_create;
       }
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc
index ce70e177a85..eabf4526f7b 100644
--- a/sql/sql_partition.cc
+++ b/sql/sql_partition.cc
@@ -5108,9 +5108,9 @@ static bool mysql_change_partitions(ALTER_PARTITION_PARAM_TYPE *lpt)
   DBUG_ENTER("mysql_change_partitions");
 
   build_table_filename(path, sizeof(path), lpt->db, lpt->table_name, "", 0);
-  if ((error= file->change_partitions(lpt->create_info, path, &lpt->copied,
-                                      &lpt->deleted, lpt->pack_frm_data,
-                                      lpt->pack_frm_len)))
+  if ((error= file->ha_change_partitions(lpt->create_info, path, &lpt->copied,
+                                         &lpt->deleted, lpt->pack_frm_data,
+                                         lpt->pack_frm_len)))
   {
     if (error != ER_OUTOFMEMORY)
       file->print_error(error, MYF(0));
@@ -5148,7 +5148,7 @@ static bool mysql_rename_partitions(ALTER_PARTITION_PARAM_TYPE *lpt)
   DBUG_ENTER("mysql_rename_partitions");
 
   build_table_filename(path, sizeof(path), lpt->db, lpt->table_name, "", 0);
-  if ((error= lpt->table->file->rename_partitions(path)))
+  if ((error= lpt->table->file->ha_rename_partitions(path)))
   {
     if (error != 1)
       lpt->table->file->print_error(error, MYF(0));
@@ -5189,7 +5189,7 @@ static bool mysql_drop_partitions(ALTER_PARTITION_PARAM_TYPE *lpt)
   DBUG_ENTER("mysql_drop_partitions");
 
   build_table_filename(path, sizeof(path), lpt->db, lpt->table_name, "", 0);
-  if ((error= lpt->table->file->drop_partitions(path)))
+  if ((error= lpt->table->file->ha_drop_partitions(path)))
   {
     lpt->table->file->print_error(error, MYF(0));
     DBUG_RETURN(TRUE);
@@ -6105,13 +6105,13 @@ uint fast_alter_partition_table(THD *thd, TABLE *table,
     int error;
     written_bin_log= FALSE;
     if (((alter_info->flags & ALTER_OPTIMIZE_PARTITION) &&
-         (error= table->file->optimize_partitions(thd))) ||
+         (error= table->file->ha_optimize_partitions(thd))) ||
         ((alter_info->flags & ALTER_ANALYZE_PARTITION) &&
-         (error= table->file->analyze_partitions(thd))) ||
+         (error= table->file->ha_analyze_partitions(thd))) ||
         ((alter_info->flags & ALTER_CHECK_PARTITION) &&
-         (error= table->file->check_partitions(thd))) ||
+         (error= table->file->ha_check_partitions(thd))) ||
         ((alter_info->flags & ALTER_REPAIR_PARTITION) &&
-         (error= table->file->repair_partitions(thd))))
+         (error= table->file->ha_repair_partitions(thd))))
     {
       table->file->print_error(error, MYF(0));
       goto err;
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index d77fa6bbb04..d7e7be87d23 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -1567,14 +1567,14 @@ JOIN::reinit()
   if (exec_tmp_table1)
   {
     exec_tmp_table1->file->extra(HA_EXTRA_RESET_STATE);
-    exec_tmp_table1->file->delete_all_rows();
+    exec_tmp_table1->file->ha_delete_all_rows();
     free_io_cache(exec_tmp_table1);
     filesort_free_buffers(exec_tmp_table1,0);
   }
   if (exec_tmp_table2)
   {
     exec_tmp_table2->file->extra(HA_EXTRA_RESET_STATE);
-    exec_tmp_table2->file->delete_all_rows();
+    exec_tmp_table2->file->ha_delete_all_rows();
     free_io_cache(exec_tmp_table2);
     filesort_free_buffers(exec_tmp_table2,0);
   }
@@ -5618,7 +5618,8 @@ get_store_key(THD *thd, KEYUSE *keyuse, table_map used_tables,
            (keyuse->val->type() == Item::REF_ITEM &&
             ((Item_ref*)keyuse->val)->ref_type() == Item_ref::OUTER_REF &&
             (*(Item_ref**)((Item_ref*)keyuse->val)->ref)->ref_type() ==
-             Item_ref::DIRECT_REF) )
+             Item_ref::DIRECT_REF && 
+            keyuse->val->real_item()->type() == Item::FIELD_ITEM))
     return new store_key_field(thd,
 			       key_part->field,
 			       key_buff + maybe_null,
@@ -10526,9 +10527,9 @@ free_tmp_table(THD *thd, TABLE *entry)
   if (entry->file)
   {
     if (entry->db_stat)
-      entry->file->drop_table(entry->s->table_name.str);
+      entry->file->ha_drop_table(entry->s->table_name.str);
     else
-      entry->file->delete_table(entry->s->table_name.str);
+      entry->file->ha_delete_table(entry->s->table_name.str);
     delete entry->file;
   }
 
@@ -10585,7 +10586,7 @@ bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param,
   if (open_tmp_table(&new_table))
     goto err1;
   if (table->file->indexes_are_disabled())
-    new_table.file->disable_indexes(HA_KEY_SWITCH_ALL);
+    new_table.file->ha_disable_indexes(HA_KEY_SWITCH_ALL);
   table->file->ha_index_or_rnd_end();
   table->file->ha_rnd_init(1);
   if (table->no_rows)
@@ -10614,13 +10615,13 @@ bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param,
   */
   while (!table->file->rnd_next(new_table.record[1]))
   {
-    write_err= new_table.file->write_row(new_table.record[1]);
+    write_err= new_table.file->ha_write_row(new_table.record[1]);
     DBUG_EXECUTE_IF("raise_error", write_err= HA_ERR_FOUND_DUPP_KEY ;);
     if (write_err)
       goto err;
   }
   /* copy row that filled HEAP table */
-  if ((write_err=new_table.file->write_row(table->record[0])))
+  if ((write_err=new_table.file->ha_write_row(table->record[0])))
   {
     if (new_table.file->is_fatal_error(write_err, HA_CHECK_DUP) ||
 	!ignore_last_dupp_key_error)
@@ -10651,7 +10652,7 @@ bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param,
   (void) table->file->ha_rnd_end();
   (void) new_table.file->close();
  err1:
-  new_table.file->delete_table(new_table.s->table_name.str);
+  new_table.file->ha_delete_table(new_table.s->table_name.str);
  err2:
   delete new_table.file;
   thd_proc_info(thd, save_proc_info);
@@ -12093,7 +12094,7 @@ end_write(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
     {
       int error;
       join->found_records++;
-      if ((error=table->file->write_row(table->record[0])))
+      if ((error=table->file->ha_write_row(table->record[0])))
       {
         if (!table->file->is_fatal_error(error, HA_CHECK_DUP))
 	  goto end;
@@ -12155,8 +12156,8 @@ end_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
   {						/* Update old record */
     restore_record(table,record[1]);
     update_tmptable_sum_func(join->sum_funcs,table);
-    if ((error=table->file->update_row(table->record[1],
-                                       table->record[0])))
+    if ((error=table->file->ha_update_row(table->record[1],
+                                          table->record[0])))
     {
       table->file->print_error(error,MYF(0));	/* purecov: inspected */
       DBUG_RETURN(NESTED_LOOP_ERROR);            /* purecov: inspected */
@@ -12179,7 +12180,7 @@ end_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
   }
   init_tmptable_sum_functions(join->sum_funcs);
   copy_funcs(join->tmp_table_param.items_to_copy);
-  if ((error=table->file->write_row(table->record[0])))
+  if ((error=table->file->ha_write_row(table->record[0])))
   {
     if (create_myisam_from_heap(join->thd, table, &join->tmp_table_param,
 				error, 0))
@@ -12215,7 +12216,7 @@ end_unique_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
   copy_fields(&join->tmp_table_param);		// Groups are copied twice.
   copy_funcs(join->tmp_table_param.items_to_copy);
 
-  if (!(error=table->file->write_row(table->record[0])))
+  if (!(error=table->file->ha_write_row(table->record[0])))
     join->send_records++;			// New group
   else
   {
@@ -12231,8 +12232,8 @@ end_unique_update(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
     }
     restore_record(table,record[1]);
     update_tmptable_sum_func(join->sum_funcs,table);
-    if ((error=table->file->update_row(table->record[1],
-                                       table->record[0])))
+    if ((error=table->file->ha_update_row(table->record[1],
+                                          table->record[0])))
     {
       table->file->print_error(error,MYF(0));	/* purecov: inspected */
       DBUG_RETURN(NESTED_LOOP_ERROR);            /* purecov: inspected */
@@ -12275,7 +12276,7 @@ end_write_group(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
                        join->sum_funcs_end[send_group_parts]);
 	if (!join->having || join->having->val_int())
 	{
-          int error= table->file->write_row(table->record[0]);
+          int error= table->file->ha_write_row(table->record[0]);
           if (error && create_myisam_from_heap(join->thd, table,
                                                &join->tmp_table_param,
                                                error, 0))
@@ -13190,7 +13191,8 @@ check_reverse_order:
 	select->quick=tmp;
       }
     }
-    else if (tab->ref.key >= 0 && tab->ref.key_parts <= used_key_parts)
+    else if (tab->type != JT_NEXT && 
+             tab->ref.key >= 0 && tab->ref.key_parts <= used_key_parts)
     {
       /*
 	SELECT * FROM t1 WHERE a=1 ORDER BY a DESC,b DESC
@@ -13503,7 +13505,7 @@ static int remove_dup_with_compare(THD *thd, TABLE *table, Field **first_field,
     }
     if (having && !having->val_int())
     {
-      if ((error=file->delete_row(record)))
+      if ((error=file->ha_delete_row(record)))
 	goto err;
       error=file->rnd_next(record);
       continue;
@@ -13530,7 +13532,7 @@ static int remove_dup_with_compare(THD *thd, TABLE *table, Field **first_field,
       }
       if (compare_record(table, first_field) == 0)
       {
-	if ((error=file->delete_row(record)))
+	if ((error=file->ha_delete_row(record)))
 	  goto err;
       }
       else if (!found)
@@ -13629,7 +13631,7 @@ static int remove_dup_with_hash_index(THD *thd, TABLE *table,
     }
     if (having && !having->val_int())
     {
-      if ((error=file->delete_row(record)))
+      if ((error=file->ha_delete_row(record)))
 	goto err;
       continue;
     }
@@ -13646,7 +13648,7 @@ static int remove_dup_with_hash_index(THD *thd, TABLE *table,
     if (hash_search(&hash, org_key_pos, key_length))
     {
       /* Duplicated found ; Remove the row */
-      if ((error=file->delete_row(record)))
+      if ((error=file->ha_delete_row(record)))
 	goto err;
     }
     else
@@ -15670,7 +15672,7 @@ int JOIN::rollup_write_data(uint idx, TABLE *table_arg)
           item->save_in_result_field(1);
       }
       copy_sum_funcs(sum_funcs_end[i+1], sum_funcs_end[i]);
-      if ((write_error= table_arg->file->write_row(table_arg->record[0])))
+      if ((write_error= table_arg->file->ha_write_row(table_arg->record[0])))
       {
 	if (create_myisam_from_heap(thd, table_arg, &tmp_table_param,
                                     write_error, 0))
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 177e84ab0a7..ee0a6d3c2ab 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -5871,7 +5871,7 @@ bool get_schema_tables_result(JOIN *join,
       {
         table_list->table->file->extra(HA_EXTRA_NO_CACHE);
         table_list->table->file->extra(HA_EXTRA_RESET_STATE);
-        table_list->table->file->delete_all_rows();
+        table_list->table->file->ha_delete_all_rows();
         free_io_cache(table_list->table);
         filesort_free_buffers(table_list->table,1);
         table_list->table->null_row= 0;
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 5bd7d446cbd..505bcd1b421 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -630,7 +630,7 @@ static int execute_ddl_log_action(THD *thd, DDL_LOG_ENTRY *ddl_log_entry)
         }
         else
         {
-          if ((error= file->delete_table(ddl_log_entry->name)))
+          if ((error= file->ha_delete_table(ddl_log_entry->name)))
           {
             if (error != ENOENT && error != HA_ERR_NO_SUCH_TABLE)
               break;
@@ -667,8 +667,8 @@ static int execute_ddl_log_action(THD *thd, DDL_LOG_ENTRY *ddl_log_entry)
       }
       else
       {
-        if (file->rename_table(ddl_log_entry->from_name,
-                               ddl_log_entry->name))
+        if (file->ha_rename_table(ddl_log_entry->from_name,
+                                  ddl_log_entry->name))
           break;
       }
       if ((deactivate_ddl_log_entry(ddl_log_entry->entry_pos)))
@@ -1299,9 +1299,9 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
                           lpt->table_name, lpt->create_info,
                           lpt->alter_info->create_list, lpt->key_count,
                           lpt->key_info_buffer, lpt->table->file)) ||
-         lpt->table->file->create_handler_files(shadow_path, NULL,
-                                                CHF_CREATE_FLAG,
-                                                lpt->create_info))
+        lpt->table->file->ha_create_handler_files(shadow_path, NULL,
+                                                  CHF_CREATE_FLAG,
+                                                  lpt->create_info))
     {
       my_delete(shadow_frm_name, MYF(0));
       error= 1;
@@ -1353,15 +1353,15 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
     VOID(pthread_mutex_lock(&LOCK_open));
     if (my_delete(frm_name, MYF(MY_WME)) ||
 #ifdef WITH_PARTITION_STORAGE_ENGINE
-        lpt->table->file->create_handler_files(path, shadow_path,
-                                               CHF_DELETE_FLAG, NULL) ||
+        lpt->table->file->ha_create_handler_files(path, shadow_path,
+                                                  CHF_DELETE_FLAG, NULL) ||
         deactivate_ddl_log_entry(part_info->frm_log_entry->entry_pos) ||
         (sync_ddl_log(), FALSE) ||
 #endif
 #ifdef WITH_PARTITION_STORAGE_ENGINE
         my_rename(shadow_frm_name, frm_name, MYF(MY_WME)) ||
-        lpt->table->file->create_handler_files(path, shadow_path,
-                                               CHF_RENAME_FLAG, NULL))
+        lpt->table->file->ha_create_handler_files(path, shadow_path,
+                                                  CHF_RENAME_FLAG, NULL))
 #else
         my_rename(shadow_frm_name, frm_name, MYF(MY_WME)))
 #endif
@@ -3718,14 +3718,14 @@ mysql_rename_table(handlerton *base, const char *old_db,
     to_base= lc_to;
   }
 
-  if (!file || !(error=file->rename_table(from_base, to_base)))
+  if (!file || !(error=file->ha_rename_table(from_base, to_base)))
   {
     if (!(flags & NO_FRM_RENAME) && rename_file_ext(from,to,reg_ext))
     {
       error=my_errno;
       /* Restore old file name */
       if (file)
-        file->rename_table(to_base, from_base);
+        file->ha_rename_table(to_base, from_base);
     }
   }
   delete file;
@@ -4376,7 +4376,7 @@ send_result_message:
       if (!result_code) // recreation went ok
       {
         if ((table->table= open_ltable(thd, table, lock_type, 0)) &&
-            ((result_code= table->table->file->analyze(thd, check_opt)) > 0))
+            ((result_code= table->table->file->ha_analyze(thd, check_opt)) > 0))
           result_code= 0; // analyze went ok
       }
       if (result_code) // either mysql_recreate_table or analyze failed
@@ -4486,7 +4486,7 @@ bool mysql_backup_table(THD* thd, TABLE_LIST* table_list)
                   "MySQL Administrator (mysqldump, mysql)");
   DBUG_RETURN(mysql_admin_table(thd, table_list, 0,
 				"backup", TL_READ, 0, 0, 0, 0,
-				&handler::backup, 0));
+				&handler::ha_backup, 0));
 }
 
 
@@ -4498,7 +4498,7 @@ bool mysql_restore_table(THD* thd, TABLE_LIST* table_list)
   DBUG_RETURN(mysql_admin_table(thd, table_list, 0,
 				"restore", TL_WRITE, 1, 1, 0,
 				&prepare_for_restore,
-				&handler::restore, 0));
+				&handler::ha_restore, 0));
 }
 
 
@@ -4519,7 +4519,7 @@ bool mysql_optimize_table(THD* thd, TABLE_LIST* tables, HA_CHECK_OPT* check_opt)
   DBUG_ENTER("mysql_optimize_table");
   DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
 				"optimize", TL_WRITE, 1,0,0,0,
-				&handler::optimize, 0));
+				&handler::ha_optimize, 0));
 }
 
 
@@ -4933,7 +4933,7 @@ bool mysql_analyze_table(THD* thd, TABLE_LIST* tables, HA_CHECK_OPT* check_opt)
   DBUG_ENTER("mysql_analyze_table");
   DBUG_RETURN(mysql_admin_table(thd, tables, check_opt,
 				"analyze", lock_type, 1, 0, 0, 0,
-				&handler::analyze, 0));
+				&handler::ha_analyze, 0));
 }
 
 
@@ -4980,7 +4980,7 @@ mysql_discard_or_import_tablespace(THD *thd,
     DBUG_RETURN(-1);
   }
 
-  error=table->file->discard_or_import_tablespace(discard);
+  error= table->file->ha_discard_or_import_tablespace(discard);
 
   thd_proc_info(thd, "end");
 
@@ -5353,14 +5353,14 @@ bool alter_table_manage_keys(TABLE *table, int indexes_were_disabled,
 
   switch (keys_onoff) {
   case ENABLE:
-    error= table->file->enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
+    error= table->file->ha_enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
     break;
   case LEAVE_AS_IS:
     if (!indexes_were_disabled)
       break;
     /* fall-through: disabled indexes */
   case DISABLE:
-    error= table->file->disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
+    error= table->file->ha_disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
   }
 
   if (error == HA_ERR_WRONG_COMMAND)
@@ -6130,14 +6130,14 @@ view_err:
       wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
       VOID(pthread_mutex_unlock(&LOCK_open));
       DBUG_EXECUTE_IF("sleep_alter_enable_indexes", my_sleep(6000000););
-      error= table->file->enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
+      error= table->file->ha_enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
       /* COND_refresh will be signaled in close_thread_tables() */
       break;
     case DISABLE:
       VOID(pthread_mutex_lock(&LOCK_open));
       wait_while_table_is_used(thd, table, HA_EXTRA_FORCE_REOPEN);
       VOID(pthread_mutex_unlock(&LOCK_open));
-      error=table->file->disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
+      error=table->file->ha_disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
       /* COND_refresh will be signaled in close_thread_tables() */
       break;
     default:
@@ -6545,7 +6545,7 @@ view_err:
     KEY_PART_INFO *part_end;
     DBUG_PRINT("info", ("No new_table, checking add/drop index"));
 
-    table->file->prepare_for_alter();
+    table->file->ha_prepare_for_alter();
     if (index_add_count)
     {
       /* The add_index() method takes an array of KEY structs. */
@@ -6763,8 +6763,8 @@ view_err:
       t_table= table;
     }
     /* Tell the handler that a new frm file is in place. */
-    if (t_table->file->create_handler_files(path, NULL, CHF_INDEX_FLAG,
-                                            create_info))
+    if (t_table->file->ha_create_handler_files(path, NULL, CHF_INDEX_FLAG,
+                                               create_info))
       goto err_with_placeholders;
     if (thd->locked_tables && new_name == table_name && new_db == db)
     {
@@ -7064,7 +7064,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
       copy_ptr->do_copy(copy_ptr);
     }
     prev_insert_id= to->file->next_insert_id;
-    error=to->file->write_row(to->record[0]);
+    error=to->file->ha_write_row(to->record[0]);
     to->auto_increment_field_not_null= FALSE;
     if (error)
     {
diff --git a/sql/sql_union.cc b/sql/sql_union.cc
index a48cff82715..5f7e3c5b620 100644
--- a/sql/sql_union.cc
+++ b/sql/sql_union.cc
@@ -440,10 +440,10 @@ bool st_select_lex_unit::exec()
       {
         item->assigned(0); // We will reinit & rexecute unit
         item->reset();
-        table->file->delete_all_rows();
+        table->file->ha_delete_all_rows();
       }
       /* re-enabling indexes for next subselect iteration */
-      if (union_distinct && table->file->enable_indexes(HA_KEY_SWITCH_ALL))
+      if (union_distinct && table->file->ha_enable_indexes(HA_KEY_SWITCH_ALL))
       {
         DBUG_ASSERT(0);
       }
@@ -485,7 +485,7 @@ bool st_select_lex_unit::exec()
 	sl->join->exec();
         if (sl == union_distinct)
 	{
-	  if (table->file->disable_indexes(HA_KEY_SWITCH_ALL))
+	  if (table->file->ha_disable_indexes(HA_KEY_SWITCH_ALL))
 	    DBUG_RETURN(TRUE);
 	  table->no_keyread=1;
 	}
diff --git a/sql/sql_update.cc b/sql/sql_update.cc
index 78dea6b7cdb..4d075e3308d 100644
--- a/sql/sql_update.cc
+++ b/sql/sql_update.cc
@@ -526,7 +526,9 @@ int mysql_update(THD *thd,
   init_read_record(&info,thd,table,select,0,1);
 
   updated= found= 0;
-  thd->count_cuted_fields= CHECK_FIELD_WARN;		/* calc cuted fields */
+  /* Generate an error when trying to set a NOT NULL field to NULL. */
+  thd->count_cuted_fields= ignore ? CHECK_FIELD_WARN
+                                  : CHECK_FIELD_ERROR_FOR_NULL;
   thd->cuted_fields=0L;
   thd_proc_info(thd, "Updating");
 
@@ -623,9 +625,9 @@ int mysql_update(THD *thd,
             call then it should be included in the count of dup_key_found
             and error should be set to 0 (only if these errors are ignored).
           */
-          error= table->file->bulk_update_row(table->record[1],
-                                              table->record[0],
-                                              &dup_key_found);
+          error= table->file->ha_bulk_update_row(table->record[1],
+                                                 table->record[0],
+                                                 &dup_key_found);
           limit+= dup_key_found;
           updated-= dup_key_found;
         }
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 9cccc7c724e..c98228424a5 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -508,10 +508,10 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
 
 %pure_parser                                    /* We have threads */
 /*
-  Currently there are 177 shift/reduce conflicts.
+  Currently there are 169 shift/reduce conflicts.
   We should not introduce new conflicts any more.
 */
-%expect 177
+%expect 169
 
 /*
    Comments for TOKENS.
@@ -1204,7 +1204,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
 
 %type <table_list>
         join_table_list  join_table
-        table_factor table_ref
+        table_factor table_ref esc_table_ref
         select_derived derived_table_list
 
 %type <date_time_type> date_time_type;
@@ -1295,7 +1295,9 @@ END_OF_INPUT
 %type <NONE> call sp_proc_stmts sp_proc_stmts1 sp_proc_stmt
 %type <NONE> sp_proc_stmt_statement sp_proc_stmt_return
 %type <NONE> sp_proc_stmt_if
-%type <NONE> sp_labeled_control sp_proc_stmt_unlabeled sp_proc_stmt_leave
+%type <NONE> sp_labeled_control sp_proc_stmt_unlabeled
+%type <NONE> sp_labeled_block sp_unlabeled_block
+%type <NONE> sp_proc_stmt_leave
 %type <NONE> sp_proc_stmt_iterate
 %type <NONE> sp_proc_stmt_open sp_proc_stmt_fetch sp_proc_stmt_close
 %type <NONE> case_stmt_specification simple_case_stmt searched_case_stmt
@@ -1956,6 +1958,8 @@ ev_sql_stmt_inner:
         | sp_proc_stmt_return
         | sp_proc_stmt_if
         | case_stmt_specification
+        | sp_labeled_block
+        | sp_unlabeled_block
         | sp_labeled_control
         | sp_proc_stmt_unlabeled
         | sp_proc_stmt_leave
@@ -2530,6 +2534,8 @@ sp_proc_stmt:
         | sp_proc_stmt_return
         | sp_proc_stmt_if
         | case_stmt_specification
+        | sp_labeled_block
+        | sp_unlabeled_block
         | sp_labeled_control
         | sp_proc_stmt_unlabeled
         | sp_proc_stmt_leave
@@ -2656,14 +2662,35 @@ sp_proc_stmt_leave:
               sp_instr_jump *i;
               uint ip= sp->instructions();
               uint n;
+              /*
+                When jumping to a BEGIN-END block end, the target jump
+                points to the block hpop/cpop cleanup instructions,
+                so we should exclude the block context here.
+                When jumping to something else (i.e., SP_LAB_ITER),
+                there are no hpop/cpop at the jump destination,
+                so we should include the block context here for cleanup.
+              */
+              bool exclusive= (lab->type == SP_LAB_BEGIN);
 
-              n= ctx->diff_handlers(lab->ctx, TRUE);  /* Exclusive the dest. */
+              n= ctx->diff_handlers(lab->ctx, exclusive);
               if (n)
-                sp->add_instr(new sp_instr_hpop(ip++, ctx, n));
-              n= ctx->diff_cursors(lab->ctx, TRUE);  /* Exclusive the dest. */
+              {
+                sp_instr_hpop *hpop= new sp_instr_hpop(ip++, ctx, n);
+                if (hpop == NULL)
+                  MYSQL_YYABORT;
+                sp->add_instr(hpop);
+              }
+              n= ctx->diff_cursors(lab->ctx, exclusive);
               if (n)
-                sp->add_instr(new sp_instr_cpop(ip++, ctx, n));
+              {
+                sp_instr_cpop *cpop= new sp_instr_cpop(ip++, ctx, n);
+                if (cpop == NULL)
+                  MYSQL_YYABORT;
+                sp->add_instr(cpop);
+              }
               i= new sp_instr_jump(ip, ctx);
+              if (i == NULL)
+                MYSQL_YYABORT;
               sp->push_backpatch(i, lab);  /* Jumping forward */
               sp->add_instr(i);
             }
@@ -2691,10 +2718,20 @@ sp_proc_stmt_iterate:
 
               n= ctx->diff_handlers(lab->ctx, FALSE);  /* Inclusive the dest. */
               if (n)
-                sp->add_instr(new sp_instr_hpop(ip++, ctx, n));
+              {
+                sp_instr_hpop *hpop= new sp_instr_hpop(ip++, ctx, n);
+                if (hpop == NULL)
+                  MYSQL_YYABORT;
+                sp->add_instr(hpop);
+              }
               n= ctx->diff_cursors(lab->ctx, FALSE);  /* Inclusive the dest. */
               if (n)
-                sp->add_instr(new sp_instr_cpop(ip++, ctx, n));
+              {
+                sp_instr_cpop *cpop= new sp_instr_cpop(ip++, ctx, n);
+                if (cpop == NULL)
+                  MYSQL_YYABORT;
+                sp->add_instr(cpop);
+              }
               i= new sp_instr_jump(ip, ctx, lab->ip); /* Jump back */
               sp->add_instr(i);
             }
@@ -2978,19 +3015,17 @@ sp_labeled_control:
           sp_unlabeled_control sp_opt_label
           {
             LEX *lex= Lex;
+            sp_label_t *lab= lex->spcont->pop_label();
 
             if ($5.str)
             {
-              sp_label_t *lab= lex->spcont->find_label($5.str);
-
-              if (!lab ||
-                  my_strcasecmp(system_charset_info, $5.str, lab->name) != 0)
+              if (my_strcasecmp(system_charset_info, $5.str, lab->name) != 0)
               {
                 my_error(ER_SP_LABEL_MISMATCH, MYF(0), $5.str);
                 MYSQL_YYABORT;
               }
             }
-            lex->sphead->backpatch(lex->spcont->pop_label());
+            lex->sphead->backpatch(lab);
           }
         ;
 
@@ -2999,15 +3034,59 @@ sp_opt_label:
         | label_ident   { $$= $1; }
         ;
 
-sp_unlabeled_control:
+sp_labeled_block:
+          label_ident ':'
+          {
+            LEX *lex= Lex;
+            sp_pcontext *ctx= lex->spcont;
+            sp_label_t *lab= ctx->find_label($1.str);
+
+            if (lab)
+            {
+              my_error(ER_SP_LABEL_REDEFINE, MYF(0), $1.str);
+              MYSQL_YYABORT;
+            }
+
+            lab= lex->spcont->push_label($1.str,
+                                         lex->sphead->instructions());
+            lab->type= SP_LAB_BEGIN;
+          }
+          sp_block_content sp_opt_label
+          {
+            LEX *lex= Lex;
+            sp_label_t *lab= lex->spcont->pop_label();
+
+            if ($5.str)
+            {
+              if (my_strcasecmp(system_charset_info, $5.str, lab->name) != 0)
+              {
+                my_error(ER_SP_LABEL_MISMATCH, MYF(0), $5.str);
+                MYSQL_YYABORT;
+              }
+            }
+          }
+        ;
+
+sp_unlabeled_block:
+          { /* Unlabeled blocks get a secret label. */
+            LEX *lex= Lex;
+            uint ip= lex->sphead->instructions();
+            sp_label_t *lab= lex->spcont->push_label((char *)"", ip);
+            lab->type= SP_LAB_BEGIN;
+          }
+          sp_block_content
+          {
+            LEX *lex= Lex;
+            lex->spcont->pop_label();
+          }
+        ;
+
+sp_block_content:
           BEGIN_SYM
           { /* QQ This is just a dummy for grouping declarations and statements
               together. No [[NOT] ATOMIC] yet, and we need to figure out how
               make it coexist with the existing BEGIN COMMIT/ROLLBACK. */
             LEX *lex= Lex;
-            sp_label_t *lab= lex->spcont->last_label();
-
-            lab->type= SP_LAB_BEGIN;
             lex->spcont= lex->spcont->push_context(LABEL_DEFAULT_SCOPE);
           }
           sp_decls
@@ -3027,7 +3106,10 @@ sp_unlabeled_control:
                                               $3.curs));
             lex->spcont= ctx->pop_context();
           }
-        | LOOP_SYM
+        ;
+
+sp_unlabeled_control:
+          LOOP_SYM
           sp_proc_stmts1 END LOOP_SYM
           {
             LEX *lex= Lex;
@@ -7463,10 +7545,22 @@ join_table_list:
           derived_table_list { MYSQL_YYABORT_UNLESS($$=$1); }
         ;
 
+/*
+  The ODBC escape syntax for Outer Join is: '{' OJ join_table '}'
+  The parser does not define OJ as a token, any ident is accepted
+  instead in $2 (ident). Also, all productions from table_ref can
+  be escaped, not only join_table. Both syntax extensions are safe
+  and are ignored.
+*/
+esc_table_ref:
+        table_ref { $$=$1; }
+      | '{' ident table_ref '}' { $$=$3; }
+      ;
+
 /* Warning - may return NULL in case of incomplete SELECT */
 derived_table_list:
-          table_ref { $$=$1; }
-        | derived_table_list ',' table_ref
+          esc_table_ref { $$=$1; }
+        | derived_table_list ',' esc_table_ref
           {
             MYSQL_YYABORT_UNLESS($1 && ($$=$3));
           }
@@ -7631,25 +7725,6 @@ table_factor:
               MYSQL_YYABORT;
             Select->add_joined_table($$);
           }
-        | '{' ident table_ref LEFT OUTER JOIN_SYM table_ref
-          ON
-          {
-            /* Change the current name resolution context to a local context. */
-            if (push_new_name_resolution_context(YYTHD, $3, $7))
-              MYSQL_YYABORT;
-
-          }
-          expr '}'
-          {
-            LEX *lex= Lex;
-            MYSQL_YYABORT_UNLESS($3 && $7);
-            add_join_on($7,$10);
-            Lex->pop_context();
-            $7->outer_join|=JOIN_TYPE_LEFT;
-            $$=$7;
-            if (!($$= lex->current_select->nest_last_join(lex->thd)))
-              MYSQL_YYABORT;
-          }
         | select_derived_init get_select_lex select_derived2
           {
             LEX *lex= Lex;
diff --git a/sql/unireg.cc b/sql/unireg.cc
index aab3f5606a8..38f09a7946c 100644
--- a/sql/unireg.cc
+++ b/sql/unireg.cc
@@ -401,7 +401,7 @@ int rea_create_table(THD *thd, const char *path,
   DBUG_ASSERT(*fn_rext(frm_name));
   if (thd->variables.keep_files_on_create)
     create_info->options|= HA_CREATE_KEEP_FILES;
-  if (file->create_handler_files(path, NULL, CHF_CREATE_FLAG, create_info))
+  if (file->ha_create_handler_files(path, NULL, CHF_CREATE_FLAG, create_info))
     goto err_handler;
   if (!create_info->frm_only && ha_create_table(thd, path, db, table_name,
                                                 create_info,0))
@@ -409,7 +409,7 @@ int rea_create_table(THD *thd, const char *path,
   DBUG_RETURN(0);
 
 err_handler:
-  VOID(file->create_handler_files(path, NULL, CHF_DELETE_FLAG, create_info));
+  VOID(file->ha_create_handler_files(path, NULL, CHF_DELETE_FLAG, create_info));
   my_delete(frm_name, MYF(0));
   DBUG_RETURN(1);
 } /* rea_create_table */
diff --git a/strings/decimal.c b/strings/decimal.c
index f457014b2b1..0559dd97613 100644
--- a/strings/decimal.c
+++ b/strings/decimal.c
@@ -1601,9 +1601,21 @@ decimal_round(decimal_t *from, decimal_t *to, int scale,
       x+=10;
     *buf1=powers10[pos]*(x-y);
   }
-  if (frac0 < 0)
+  /*
+    In case we're rounding e.g. 1.5e9 to 2.0e9, the decimal_digit_t's inside
+    the buffer are as follows.
+
+    Before <1, 5e8>
+    After  <2, 5e8>
+
+    Hence we need to set the 2nd field to 0.
+    The same holds if we round 1.5e-9 to 2e-9.
+   */
+  if (frac0 < frac1)
   {
-    dec1 *end=to->buf+intg0, *buf=buf1+1;
+    dec1 *buf= to->buf + ((scale == 0 && intg0 == 0) ? 1 : intg0 + frac0);
+    dec1 *end= to->buf + len;
+
     while (buf < end)
       *buf++=0;
   }
diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index 9284b2182b1..3776be79399 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -15674,7 +15674,7 @@ static void test_mysql_insert_id()
   myquery(rc);
   res= mysql_insert_id(mysql);
   DIE_UNLESS(res == 0);
-  rc= mysql_query(mysql, "update t2 set f1=NULL where f1=14");
+  rc= mysql_query(mysql, "update t2 set f1=0 where f1=14");
   myquery(rc);
   res= mysql_insert_id(mysql);
   DIE_UNLESS(res == 0);