diff --git a/client/mysql.cc b/client/mysql.cc
index 441687e2e4e..b2c9666f8b0 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -1872,9 +1872,13 @@ com_help(String *buffer __attribute__((unused)),
   if (help_arg)
     return com_server_help(buffer,line,help_arg+1);
 
-  put_info("\nFor the complete MySQL Manual online, visit:\n   http://www.mysql.com/documentation\n", INFO_INFO);
-  put_info("For info on technical support from MySQL developers, visit:\n   http://www.mysql.com/support\n", INFO_INFO);
-  put_info("For info on MySQL books, utilities, consultants, etc., visit:\n   http://www.mysql.com/portal\n", INFO_INFO);
+  put_info("\nFor information about MySQL products and services, visit:\n"
+           "   http://www.mysql.com/\n"
+           "For developer information, including the MySQL Reference Manual, "
+           "visit:\n"
+           "   http://dev.mysql.com/\n"
+           "To buy MySQL Network Support, training, or other products, visit:\n"
+           "   https://shop.mysql.com/\n", INFO_INFO);
   put_info("List of all MySQL commands:", INFO_INFO);
   if (!named_cmds)
     put_info("Note that all text commands must be first on line and end with ';'",INFO_INFO);
diff --git a/configure.in b/configure.in
index c96056b3e92..ab6d5e4c0be 100644
--- a/configure.in
+++ b/configure.in
@@ -1537,6 +1537,19 @@ if expr "$SYSTEM_TYPE" : ".*netware.*" > /dev/null; then
   OPTIMIZE_CXXFLAGS="-O3 -DNDEBUG"
 fi
 
+# If the user specified CFLAGS, we won't add any optimizations
+if test -n "$SAVE_CFLAGS"
+then
+  OPTIMIZE_CFLAGS=""
+  DEBUG_OPTIMIZE_CC=""
+fi
+# Ditto for CXXFLAGS
+if test -n "$SAVE_CXXFLAGS"
+then
+  OPTIMIZE_CXXFLAGS=""
+  DEBUG_OPTIMIZE_CXX=""
+fi
+
 AC_ARG_WITH(debug,
     [  --without-debug         Build a production version without debugging code],
     [with_debug=$withval],
diff --git a/include/my_pthread.h b/include/my_pthread.h
index ee2c801ff6e..6f60a6df2c1 100644
--- a/include/my_pthread.h
+++ b/include/my_pthread.h
@@ -536,9 +536,15 @@ void safe_mutex_end(FILE *file);
 #define pthread_cond_timedwait(A,B,C) safe_cond_timedwait((A),(B),(C),__FILE__,__LINE__)
 #define pthread_mutex_trylock(A) pthread_mutex_lock(A)
 #define pthread_mutex_t safe_mutex_t
-#define safe_mutex_assert_owner(mp) DBUG_ASSERT((mp)->count > 0 && pthread_equal(pthread_self(),(mp)->thread))
+#define safe_mutex_assert_owner(mp) \
+          DBUG_ASSERT((mp)->count > 0 && \
+                      pthread_equal(pthread_self(), (mp)->thread))
+#define safe_mutex_assert_not_owner(mp) \
+          DBUG_ASSERT(! (mp)->count || \
+                      ! pthread_equal(pthread_self(), (mp)->thread))
 #else
 #define safe_mutex_assert_owner(mp)
+#define safe_mutex_assert_not_owner(mp)
 #endif /* SAFE_MUTEX */
 
 	/* READ-WRITE thread locking */
diff --git a/mysql-test/r/analyze.result b/mysql-test/r/analyze.result
index 0b44a502b13..796b382f5d6 100644
--- a/mysql-test/r/analyze.result
+++ b/mysql-test/r/analyze.result
@@ -30,3 +30,10 @@ check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 drop table t1;
+CREATE TABLE t1 (a int);
+prepare stmt1 from "SELECT * FROM t1 PROCEDURE ANALYSE()";
+execute stmt1;
+Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
+execute stmt1;
+Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
+deallocate prepare stmt1;
diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result
index ea0ffe9d7dd..f0d323670e0 100644
--- a/mysql-test/r/fulltext.result
+++ b/mysql-test/r/fulltext.result
@@ -429,4 +429,8 @@ REPAIR TABLE t1;
 Table	Op	Msg_type	Msg_text
 test.t1	repair	status	OK
 SET myisam_repair_threads=@@global.myisam_repair_threads;
+INSERT INTO t1 VALUES('testword\'\'');
+SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE);
+a
+testword''
 DROP TABLE t1;
diff --git a/mysql-test/r/func_gconcat.result b/mysql-test/r/func_gconcat.result
index 90884dcc596..7987ceca712 100644
--- a/mysql-test/r/func_gconcat.result
+++ b/mysql-test/r/func_gconcat.result
@@ -596,3 +596,18 @@ GROUP_CONCAT(a ORDER BY a)
 ,x
 ,z
 DROP TABLE t1;
+set names latin1;
+create table t1 (a char, b char);
+insert into t1 values ('a', 'a'), ('a', 'b'), ('b', 'a'), ('b', 'b');
+create table t2 select group_concat(b) as a from t1 where a = 'a';
+create table t3 (select group_concat(a) as a from t1 where a = 'a') union
+(select group_concat(b) as a from t1 where a = 'b');
+select charset(a) from t2;
+charset(a)
+latin1
+select charset(a) from t3;
+charset(a)
+latin1
+latin1
+drop table t1, t2, t3;
+set names default;
diff --git a/mysql-test/r/handler.result b/mysql-test/r/handler.result
index 072d4582cbc..133683fb273 100644
--- a/mysql-test/r/handler.result
+++ b/mysql-test/r/handler.result
@@ -445,3 +445,40 @@ drop table t2;
 drop table t3;
 drop table t4;
 drop table t5;
+create table t1 (c1 int);
+insert into t1 values (1);
+handler t1 open;
+handler t1 read first;
+c1
+1
+send the below to another connection, do not wait for the result
+ optimize table t1;
+proceed with the normal connection
+handler t1 read next;
+c1
+1
+handler t1 close;
+read the result from the other connection
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	status	OK
+proceed with the normal connection
+drop table t1;
+create table t1 (c1 int);
+insert into t1 values (14397);
+flush tables with read lock;
+drop table t1;
+ERROR HY000: Can't execute the query because you have a conflicting read lock
+send the below to another connection, do not wait for the result
+ drop table t1;
+proceed with the normal connection
+select * from t1;
+c1
+14397
+unlock tables;
+read the result from the other connection
+proceed with the normal connection
+select * from t1;
+ERROR 42S02: Table 'test.t1' doesn't exist
+drop table if exists t1;
+Warnings:
+Note	1051	Unknown table 't1'
diff --git a/mysql-test/r/mix_innodb_myisam_binlog.result b/mysql-test/r/mix_innodb_myisam_binlog.result
index e4528450b31..c84bd65e748 100644
--- a/mysql-test/r/mix_innodb_myisam_binlog.result
+++ b/mysql-test/r/mix_innodb_myisam_binlog.result
@@ -205,3 +205,54 @@ select (@after-@before) >= 2;
 (@after-@before) >= 2
 1
 drop table t1,t2;
+commit;
+begin;
+create temporary table ti (a int) engine=innodb;
+rollback;
+Warnings:
+Warning	1196	Some non-transactional changed tables couldn't be rolled back
+insert into ti values(1);
+set autocommit=0;
+create temporary table t1 (a int) engine=myisam;
+commit;
+insert t1 values (1);
+rollback;
+Warnings:
+Warning	1196	Some non-transactional changed tables couldn't be rolled back
+create table t0 (n int);
+insert t0 select * from t1;
+set autocommit=1;
+insert into t0 select GET_LOCK("lock1",null);
+set autocommit=0;
+create table t2 (n int) engine=innodb;
+insert into t2 values (3);
+select get_lock("lock1",60);
+get_lock("lock1",60)
+1
+show binlog events from 98;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	98	Query	1	#	use `test`; BEGIN
+master-bin.000001	166	Query	1	#	use `test`; insert into t1 values(16)
+master-bin.000001	254	Query	1	#	use `test`; insert into t1 values(18)
+master-bin.000001	342	Xid	1	#	COMMIT /* xid=105 */
+master-bin.000001	369	Query	1	#	use `test`; delete from t1
+master-bin.000001	446	Xid	1	#	COMMIT /* xid=114 */
+master-bin.000001	473	Query	1	#	use `test`; delete from t2
+master-bin.000001	550	Xid	1	#	COMMIT /* xid=115 */
+master-bin.000001	577	Query	1	#	use `test`; alter table t2 type=MyISAM
+master-bin.000001	666	Query	1	#	use `test`; insert into t1 values (1)
+master-bin.000001	754	Xid	1	#	COMMIT /* xid=117 */
+master-bin.000001	781	Query	1	#	use `test`; insert into t2 values (20)
+master-bin.000001	870	Query	1	#	use `test`; drop table t1,t2
+master-bin.000001	949	Query	1	#	use `test`; create temporary table ti (a int) engine=innodb
+master-bin.000001	1059	Query	1	#	use `test`; insert into ti values(1)
+master-bin.000001	1146	Xid	1	#	COMMIT /* xid=132 */
+master-bin.000001	1173	Query	1	#	use `test`; create temporary table t1 (a int) engine=myisam
+master-bin.000001	1283	Query	1	#	use `test`; insert t1 values (1)
+master-bin.000001	1366	Query	1	#	use `test`; create table t0 (n int)
+master-bin.000001	1452	Query	1	#	use `test`; insert t0 select * from t1
+master-bin.000001	1541	Query	1	#	use `test`; insert into t0 select GET_LOCK("lock1",null)
+master-bin.000001	1648	Query	1	#	use `test`; create table t2 (n int) engine=innodb
+master-bin.000001	1748	Query	1	#	use `test`; DROP /*!40005 TEMPORARY */ TABLE IF EXISTS `test`.`t1`,`test`.`ti`
+do release_lock("lock1");
+drop table t0,t2;
diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result
index 7da55b66376..e000cfd9c11 100644
--- a/mysql-test/r/myisam.result
+++ b/mysql-test/r/myisam.result
@@ -505,6 +505,16 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	Using temporary
 1	SIMPLE	t2	index	NULL	PRIMARY	4	NULL	2	Using index; Distinct
 drop table t1,t2;
+create table t1 (
+c1 varchar(32),
+key (c1)
+) engine=myisam;
+alter table t1 disable keys;
+insert into t1 values ('a'), ('b');
+select c1 from t1 order by c1 limit 1;
+c1
+a
+drop table t1;
 CREATE TABLE t1 (`a` int(11) NOT NULL default '0', `b` int(11) NOT NULL default '0', UNIQUE KEY `a` USING RTREE (`a`,`b`)) ENGINE=MyISAM;
 Got one of the listed errors
 create table t1 (a int, b varchar(200), c text not null) checksum=1;
diff --git a/mysql-test/r/ndb_charset.result b/mysql-test/r/ndb_charset.result
index 32843fd7731..b1f8190f0ca 100644
--- a/mysql-test/r/ndb_charset.result
+++ b/mysql-test/r/ndb_charset.result
@@ -306,11 +306,21 @@ count(*)
 drop table t1;
 create table t1 (
 a char(10) primary key
-) engine=ndb;
-insert into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
+) engine=ndbcluster default charset=latin1;
+insert into t1 values ('aaabb');
 select * from t1;
 a
-jonas %
+aaabb
+replace into t1 set a = 'AAABB';
+select * from t1;
+a
+AAABB
+replace into t1 set a = 'aAaBb';
+select * from t1;
+a
+aAaBb
+replace into t1 set a = 'aaabb';
+select * from t1;
+a
+aaabb
 drop table t1;
diff --git a/mysql-test/r/rpl_sp.result b/mysql-test/r/rpl_sp.result
index ba840caf6c2..41bcfc7d72c 100644
--- a/mysql-test/r/rpl_sp.result
+++ b/mysql-test/r/rpl_sp.result
@@ -375,3 +375,28 @@ drop procedure foo;
 drop function fn1;
 drop database mysqltest1;
 drop user "zedjzlcsjhd"@127.0.0.1;
+use test;
+use test;
+drop function if exists f1;
+create function f1() returns int reads sql data
+begin
+declare var integer;
+declare c cursor for select a from v1;
+open c;
+fetch c into var;
+close c;
+return var;
+end|
+create view v1 as select 1 as a;
+create table t1 (a int);
+insert into t1 (a) values (f1());
+select * from t1;
+a
+1
+drop view v1;
+drop function f1;
+select * from t1;
+a
+1
+drop table t1;
+reset master;
diff --git a/mysql-test/r/sp-error.result b/mysql-test/r/sp-error.result
index fabbf13a96b..858f7d0bb16 100644
--- a/mysql-test/r/sp-error.result
+++ b/mysql-test/r/sp-error.result
@@ -845,6 +845,8 @@ set password = 'foo1';
 select password;
 end|
 ERROR 42000: Variable 'password' must be quoted with `...`, or renamed
+set names='foo2'|
+ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
 create procedure bug13510_2()
 begin
 declare names varchar(10);
@@ -872,6 +874,127 @@ names
 foo4
 drop procedure bug13510_3|
 drop procedure bug13510_4|
+drop function if exists bug_13627_f|
+CREATE TABLE t1 (a int)|
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN DROP TRIGGER test1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN DROP TRIGGER test1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN load table t1 from master; END |
+ERROR 0A000: LOAD TABLE is not allowed in stored procedures
+CREATE FUNCTION bug_13627_f() returns int BEGIN load table t1 from master; return 1; END |
+ERROR 0A000: LOAD TABLE is not allowed in stored procedures
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create table t2 (a int); END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN create table t2 (a int); return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create index t1_i on t1 (a); END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN create index t1_i on t1 (a); return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN alter table t1 add column  b int; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN alter table t1 add column  b int; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN rename table t1 to t2; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN rename table t1 to t2; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN truncate table t1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN truncate table t1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop table t1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop table t1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop index t1_i on t1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop index t1_i on t1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN unlock tables; END |
+ERROR 0A000: UNLOCK is not allowed in stored procedures
+CREATE FUNCTION bug_13627_f() returns int BEGIN unlock tables; return 1; END |
+ERROR 0A000: UNLOCK is not allowed in stored procedures
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN LOCK TABLE t1 READ; END |
+ERROR 0A000: LOCK is not allowed in stored procedures
+CREATE FUNCTION bug_13627_f() returns int BEGIN LOCK TABLE t1 READ; return 1; END |
+ERROR 0A000: LOCK is not allowed in stored procedures
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create database mysqltest; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN create database mysqltest; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop database mysqltest; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop database mysqltest; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create user 'mysqltest_1'; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN create user 'mysqltest_1'; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop user 'mysqltest_1'; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop user 'mysqltest_1'; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN rename user 'mysqltest_2' to 'mysqltest_1'; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN rename user 'mysqltest_2' to 'mysqltest_1'; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create view v1 as select 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN create view v1 as select 1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN alter view v1 as select 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN alter view v1 as select 1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop view v1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop view v1; return 1; END |
+ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create trigger tr2 before insert on t1 for each row do select 1; END |
+ERROR 2F003: Can't create a TRIGGER from within another stored routine
+CREATE FUNCTION bug_13627_f() returns int BEGIN create trigger tr2 before insert on t1 for each row do select 1; return 1; END |
+ERROR 2F003: Can't create a TRIGGER from within another stored routine
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop function bug_13627_f; END |
+ERROR HY000: Can't drop or alter a FUNCTION from within another stored routine
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop function bug_13627_f; return 1; END |
+ERROR HY000: Can't drop or alter a FUNCTION from within another stored routine
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create function f2 () returns int return 1; END |
+ERROR 2F003: Can't create a FUNCTION from within another stored routine
+CREATE FUNCTION bug_13627_f() returns int BEGIN create function f2 () returns int return 1; return 1; END |
+ERROR 2F003: Can't create a FUNCTION from within another stored routine
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW
+BEGIN
+CREATE TEMPORARY TABLE t2 (a int);
+DROP TEMPORARY TABLE t2;
+END |
+CREATE FUNCTION bug_13627_f() returns int
+BEGIN
+CREATE TEMPORARY TABLE t2 (a int);
+DROP TEMPORARY TABLE t2;
+return 1;
+END |
+drop table t1|
+drop function bug_13627_f|
+drop function if exists bug12329;
+create table t1 as select 1 a;
+create table t2 as select 1 a;
+create function bug12329() returns int return (select a from t1);
+prepare stmt1 from 'select bug12329()';
+execute stmt1;
+bug12329()
+1
+drop function bug12329;
+create function bug12329() returns int return (select a+100 from t2);
+select bug12329();
+bug12329()
+101
+execute stmt1;
+ERROR HY000: Table 't2' was not locked with LOCK TABLES
+deallocate prepare stmt1;
+drop function bug12329;
+drop table t1, t2;
 create database mysqltest1;
 use mysqltest1;
 drop database mysqltest1;
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index d50e6dd3751..93332af21a9 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -3617,4 +3617,54 @@ count(*)
 drop table t3, t4|
 drop procedure bug14210|
 set @@session.max_heap_table_size=default|
+drop function if exists bug14723|
+drop procedure if exists bug14723|
+/*!50003 create function bug14723()
+returns bigint(20)
+main_loop: begin
+return 42;
+end */;;
+show create function bug14723;;
+Function	sql_mode	Create Function
+bug14723		CREATE FUNCTION `bug14723`() RETURNS bigint(20)
+main_loop: begin
+return 42;
+end
+select bug14723();;
+bug14723()
+42
+/*!50003 create procedure bug14723()
+main_loop: begin
+select 42;
+end */;;
+show create procedure bug14723;;
+Procedure	sql_mode	Create Procedure
+bug14723		CREATE PROCEDURE `bug14723`()
+main_loop: begin
+select 42;
+end
+call bug14723();;
+42
+42
+drop function bug14723|
+drop procedure bug14723|
+create procedure bug14845()
+begin
+declare a char(255);
+declare done int default 0;
+declare c cursor for select count(*) from t1 where 1 = 0;
+declare continue handler for sqlstate '02000' set done = 1;
+open c;
+repeat
+fetch c into a;
+if not done then
+select a;
+end if;
+until done end repeat;
+close c;
+end|
+call bug14845()|
+a
+0
+drop procedure bug14845|
 drop table t1,t2;
diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result
index d3fbb56e493..af99dea58b9 100644
--- a/mysql-test/r/trigger.result
+++ b/mysql-test/r/trigger.result
@@ -738,3 +738,28 @@ f1
 1
 drop trigger t1_bi;
 drop tables t1, t2;
+create table t1 (id int);
+create table t2 (id int);
+create trigger t1_bi before insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10);
+call p1();
+drop trigger t1_bi;
+execute stmt1;
+call p1();
+deallocate prepare stmt1;
+drop procedure p1;
+create table t3 (id int);
+create trigger t1_bi after insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10);
+call p1();
+drop trigger t1_bi;
+create trigger t1_bi after insert on t1 for each row insert into t3 values (new.id);
+execute stmt1;
+ERROR HY000: Table 't3' was not locked with LOCK TABLES
+call p1();
+ERROR HY000: Table 't3' was not locked with LOCK TABLES
+deallocate prepare stmt1;
+drop procedure p1;
+drop table t1, t2, t3;
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index 97df059c86a..ebb2c190eb1 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -204,6 +204,21 @@ create table t1 (a int);
 insert into t1 values (1), (2), (3);
 create view v1 (a) as select a+1 from t1;
 create view v2 (a) as select a-1 from t1;
+select * from t1 natural left join v1;
+a
+1
+2
+3
+select * from v2 natural left join t1;
+a
+0
+1
+2
+select * from v2 natural left join v1;
+a
+0
+1
+2
 drop view v1, v2;
 drop table t1;
 create table t1 (a int);
@@ -2323,6 +2338,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
 DROP VIEW v1,v2;
 DROP TABLE t1,t2,t3;
+create table t1 (f1 int);
+create view v1 as select t1.f1 as '123
+456' from t1;
+select * from v1;
+123
+456
+drop view v1;
+drop table t1;
 create table t1 (f1 int, f2 int);
 insert into t1 values(1,1),(1,2),(1,3);
 create view v1 as select f1 ,group_concat(f2 order by f2 asc) from t1 group by f1;
@@ -2385,3 +2408,19 @@ show create view v1;
 View	Create View
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY INVOKER VIEW `v1` AS select 1 AS `1`
 drop view v1;
+create table t1 (id INT, primary key(id));
+insert into t1 values (1),(2);
+create view v1 as select * from t1;
+explain select id from v1 order by id;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	2	Using index
+drop view v1;
+drop table t1;
+create table t1(f1 int, f2 int);
+insert into t1 values (null, 10), (null,2);
+create view v1 as select * from t1;
+select f1, sum(f2) from v1 group by f1;
+f1	sum(f2)
+NULL	12
+drop view v1;
+drop table t1;
diff --git a/mysql-test/t/analyze.test b/mysql-test/t/analyze.test
index 3c3b3933bc3..5d653b65579 100644
--- a/mysql-test/t/analyze.test
+++ b/mysql-test/t/analyze.test
@@ -39,4 +39,13 @@ check table t1;
 
 drop table t1;
 
+#
+# procedure in PS BUG#13673
+#
+CREATE TABLE t1 (a int);
+prepare stmt1 from "SELECT * FROM t1 PROCEDURE ANALYSE()";
+execute stmt1;
+execute stmt1;
+deallocate prepare stmt1;
+
 # End of 4.1 tests
diff --git a/mysql-test/t/disabled.def b/mysql-test/t/disabled.def
index 2a4a7b356e7..be59e336739 100644
--- a/mysql-test/t/disabled.def
+++ b/mysql-test/t/disabled.def
@@ -15,5 +15,4 @@ rpl_relayrotate : Unstable test case, bug#12429
 rpl_until       : Unstable test case, bug#12429
 rpl_deadlock    : Unstable test case, bug#12429
 kill            : Unstable test case, bug#9712
-archive_gis     : The test fails on 32bit Linux
 compress        : Magnus will fix
diff --git a/mysql-test/t/fulltext.test b/mysql-test/t/fulltext.test
index 08648f4e0a6..b52c5d0ec08 100644
--- a/mysql-test/t/fulltext.test
+++ b/mysql-test/t/fulltext.test
@@ -348,6 +348,12 @@ INSERT INTO t1 VALUES('bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb');
 SET myisam_repair_threads=2;
 REPAIR TABLE t1;
 SET myisam_repair_threads=@@global.myisam_repair_threads;
+
+#
+# BUG#5686 - #1034 - Incorrect key file for table - only utf8
+#
+INSERT INTO t1 VALUES('testword\'\'');
+SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE);
 DROP TABLE t1;
 
 # End of 4.1 tests
diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test
index a519d51e0b5..cd686585dd8 100644
--- a/mysql-test/t/func_gconcat.test
+++ b/mysql-test/t/func_gconcat.test
@@ -390,3 +390,19 @@ SELECT GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY id;
 DROP TABLE t1;
 
 # End of 4.1 tests
+
+#
+# Bug#8568 "GROUP_CONCAT returns string, unless in a UNION in which case
+# returns BLOB": add a test case, the bug can not be repeated any more.
+#
+
+set names latin1;
+create table t1 (a char, b char);
+insert into t1 values ('a', 'a'), ('a', 'b'), ('b', 'a'), ('b', 'b');
+create table t2 select group_concat(b) as a from t1 where a = 'a';
+create table t3 (select group_concat(a) as a from t1 where a = 'a') union
+                (select group_concat(b) as a from t1 where a = 'b');
+select charset(a) from t2;
+select charset(a) from t3;
+drop table t1, t2, t3;
+set names default;
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 9237205eeb5..c667f90940c 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -2,8 +2,6 @@
 # simple test of all group functions
 #
 
---source include/have_innodb.inc
-
 --disable_warnings
 drop table if exists t1,t2;
 --enable_warnings
@@ -545,10 +543,12 @@ DROP TABLE t1;
 # Bug #12882  	min/max inconsistent on empty table
 #
 
+--disable_warnings
 create table t1m (a int) engine=myisam;
 create table t1i (a int) engine=innodb;
 create table t2m (a int) engine=myisam;
 create table t2i (a int) engine=innodb;
+--enable_warnings
 insert into t2m values (5);
 insert into t2i values (5);
 
diff --git a/mysql-test/t/handler.test b/mysql-test/t/handler.test
index 1bb9b1d3504..f3e14c3cd2b 100644
--- a/mysql-test/t/handler.test
+++ b/mysql-test/t/handler.test
@@ -347,4 +347,79 @@ drop table t3;
 drop table t4;
 drop table t5;
 
+#
+# Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
+#
+create table t1 (c1 int);
+insert into t1 values (1);
+# client 1
+handler t1 open;
+handler t1 read first;
+# client 2
+connect (con2,localhost,root,,);
+connection con2;
+--exec echo send the below to another connection, do not wait for the result
+send optimize table t1;
+--sleep 1
+# client 1
+--exec echo proceed with the normal connection
+connection default;
+handler t1 read next;
+handler t1 close;
+# client 2
+--exec echo read the result from the other connection
+connection con2;
+reap;
+# client 1
+--exec echo proceed with the normal connection
+connection default;
+drop table t1;
+
 # End of 4.1 tests
+
+#
+# Addendum to Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
+# Show that DROP TABLE can no longer deadlock against
+# FLUSH TABLES WITH READ LOCK. This is a 5.0 issue.
+#
+create table t1 (c1 int);
+insert into t1 values (14397);
+flush tables with read lock;
+# The thread with the global read lock cannot drop the table itself:
+--error 1223
+drop table t1;
+#
+# client 2
+# We need a second connection to try the drop.
+# The drop waits for the global read lock to go away.
+# Without the addendum fix it locked LOCK_open before entering the wait loop.
+connection con2;
+--exec echo send the below to another connection, do not wait for the result
+send drop table t1;
+--sleep 1
+#
+# client 1
+# Now we need something that wants LOCK_open. A simple table access which
+# opens the table does the trick.
+--exec echo proceed with the normal connection
+connection default;
+# This would hang on LOCK_open without the 5.0 addendum fix.
+select * from t1;
+# Release the read lock. This should make the DROP go through.
+unlock tables;
+#
+# client 2
+# Read the result of the drop command.
+connection con2;
+--exec echo read the result from the other connection
+reap;
+#
+# client 1
+# Now back to normal operation. The table should not exist any more.
+--exec echo proceed with the normal connection
+connection default;
+--error 1146
+select * from t1;
+# Just to be sure and not confuse the next test case writer.
+drop table if exists t1;
+
diff --git a/mysql-test/t/mix_innodb_myisam_binlog.test b/mysql-test/t/mix_innodb_myisam_binlog.test
index 2e804f4c986..658584b625e 100644
--- a/mysql-test/t/mix_innodb_myisam_binlog.test
+++ b/mysql-test/t/mix_innodb_myisam_binlog.test
@@ -227,7 +227,37 @@ select (@after:=unix_timestamp())*0; # always give repeatable output
 # the bug, the reap would return immediately after the insert into t2.
 select (@after-@before) >= 2;
 
-# cleanup
 drop table t1,t2;
+commit;
+
+# test for BUG#7947 - DO RELEASE_LOCK() not written to binlog on rollback in the middle
+# of a transaction
+
+connection con2;
+begin;
+create temporary table ti (a int) engine=innodb;
+rollback;
+insert into ti values(1);
+set autocommit=0;
+create temporary table t1 (a int) engine=myisam; 
+commit;
+insert t1 values (1); 
+rollback;
+create table t0 (n int);
+insert t0 select * from t1;
+set autocommit=1;
+insert into t0 select GET_LOCK("lock1",null);
+set autocommit=0;
+create table t2 (n int) engine=innodb;
+insert into t2 values (3); 
+disconnect con2;
+connection con3;
+select get_lock("lock1",60);
+--replace_column 5 #
+--replace_result "xid=208" "xid=105" "xid=227" "xid=114" "xid=230" "xid=115" "xid=234" "xid=117" "xid=261" "xid=132"
+show binlog events from 98;
+do release_lock("lock1");
+drop table t0,t2;
+
 
 # End of 4.1 tests
diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test
index d510ef66677..fb90c16bb86 100644
--- a/mysql-test/t/myisam.test
+++ b/mysql-test/t/myisam.test
@@ -476,6 +476,18 @@ explain select sql_big_result distinct t1.a from t1,t2 order by t2.a;
 explain select distinct t1.a from t1,t2 order by t2.a;
 drop table t1,t2;
 
+#
+# Bug#14616 - Freshly imported table returns error 124 when using LIMIT
+#
+create table t1 (
+  c1 varchar(32),
+  key (c1)
+) engine=myisam;
+alter table t1 disable keys;
+insert into t1 values ('a'), ('b');
+select c1 from t1 order by c1 limit 1;
+drop table t1;
+
 #
 # Test RTREE index
 #
diff --git a/mysql-test/t/ndb_charset.test b/mysql-test/t/ndb_charset.test
index fb43e1831f3..5941e5750db 100644
--- a/mysql-test/t/ndb_charset.test
+++ b/mysql-test/t/ndb_charset.test
@@ -237,13 +237,18 @@ drop table t1;
 #select a,b,length(a),length(b) from t1 where a='c' and b='c';
 #drop table t1;
 
-# bug 
+# bug#14007
 create table t1 (
   a char(10) primary key
-) engine=ndb;
-insert into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
-replace into t1 values ('jonas % ');
+) engine=ndbcluster default charset=latin1;
+
+insert into t1 values ('aaabb');
+select * from t1;
+replace into t1 set a = 'AAABB';
+select * from t1;
+replace into t1 set a = 'aAaBb';
+select * from t1;
+replace into t1 set a = 'aaabb';
 select * from t1;
 drop table t1;
 
diff --git a/mysql-test/t/rpl_sp.test b/mysql-test/t/rpl_sp.test
index e7a3afca9cb..386582f8f1b 100644
--- a/mysql-test/t/rpl_sp.test
+++ b/mysql-test/t/rpl_sp.test
@@ -360,4 +360,40 @@ connection master;
 drop function fn1;
 drop database mysqltest1;
 drop user "zedjzlcsjhd"@127.0.0.1;
+use test;
 sync_slave_with_master;
+use test;
+
+#
+# Bug#14077 "Failure to replicate a stored function with a cursor":
+# verify that stored routines with cursors work on slave. 
+#
+connection master;
+--disable_warnings
+drop function if exists f1;
+--enable_warnings
+delimiter |;
+create function f1() returns int reads sql data
+begin
+  declare var integer;
+  declare c cursor for select a from v1;
+  open c;
+  fetch c into var;
+  close c;
+  return var;
+end|
+delimiter ;|
+create view v1 as select 1 as a;
+create table t1 (a int);
+insert into t1 (a) values (f1());
+select * from t1;
+drop view v1;
+drop function f1;
+sync_slave_with_master;
+connection slave;
+select * from t1;
+
+# cleanup
+connection master;
+drop table t1;
+reset master;
diff --git a/mysql-test/t/sp-error.test b/mysql-test/t/sp-error.test
index 3c1efe73c18..5057dd0d9f8 100644
--- a/mysql-test/t/sp-error.test
+++ b/mysql-test/t/sp-error.test
@@ -1233,6 +1233,10 @@ begin
   select password;
 end|
 
+# Check that an error message is sent
+--error ER_PARSE_ERROR
+set names='foo2'|
+
 --error ER_SP_BAD_VAR_SHADOW
 create procedure bug13510_2()
 begin
@@ -1263,8 +1267,168 @@ call bug13510_4()|
 
 drop procedure bug13510_3|
 drop procedure bug13510_4|
+
+
+#
+# Test that statements which implicitly commit transaction are prohibited
+# in stored function and triggers. Attempt to create function or trigger
+# containing such statement should produce error (includes test for
+# bug #13627).
+#
+--disable_warnings
+drop function if exists bug_13627_f|
+--enable_warnings
+
+CREATE TABLE t1 (a int)|
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN DROP TRIGGER test1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN DROP TRIGGER test1; return 1; END |
+
+-- error ER_SP_BADSTATEMENT
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN load table t1 from master; END |
+-- error ER_SP_BADSTATEMENT
+CREATE FUNCTION bug_13627_f() returns int BEGIN load table t1 from master; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create table t2 (a int); END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN create table t2 (a int); return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create index t1_i on t1 (a); END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN create index t1_i on t1 (a); return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN alter table t1 add column  b int; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN alter table t1 add column  b int; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN rename table t1 to t2; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN rename table t1 to t2; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN truncate table t1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN truncate table t1; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop table t1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop table t1; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop index t1_i on t1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop index t1_i on t1; return 1; END |
+
+-- error ER_SP_BADSTATEMENT
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN unlock tables; END |
+-- error ER_SP_BADSTATEMENT
+CREATE FUNCTION bug_13627_f() returns int BEGIN unlock tables; return 1; END |
+
+-- error ER_SP_BADSTATEMENT
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN LOCK TABLE t1 READ; END |
+-- error ER_SP_BADSTATEMENT
+CREATE FUNCTION bug_13627_f() returns int BEGIN LOCK TABLE t1 READ; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create database mysqltest; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN create database mysqltest; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop database mysqltest; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop database mysqltest; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create user 'mysqltest_1'; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN create user 'mysqltest_1'; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop user 'mysqltest_1'; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop user 'mysqltest_1'; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN rename user 'mysqltest_2' to 'mysqltest_1'; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN rename user 'mysqltest_2' to 'mysqltest_1'; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create view v1 as select 1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN create view v1 as select 1; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN alter view v1 as select 1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN alter view v1 as select 1; return 1; END |
+
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop view v1; END |
+-- error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop view v1; return 1; END |
+
+-- error ER_SP_NO_RECURSIVE_CREATE
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create trigger tr2 before insert on t1 for each row do select 1; END |
+-- error ER_SP_NO_RECURSIVE_CREATE
+CREATE FUNCTION bug_13627_f() returns int BEGIN create trigger tr2 before insert on t1 for each row do select 1; return 1; END |
+
+-- error ER_SP_NO_DROP_SP
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN drop function bug_13627_f; END |
+-- error ER_SP_NO_DROP_SP
+CREATE FUNCTION bug_13627_f() returns int BEGIN drop function bug_13627_f; return 1; END |
+
+-- error ER_SP_NO_RECURSIVE_CREATE
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW BEGIN create function f2 () returns int return 1; END |
+-- error ER_SP_NO_RECURSIVE_CREATE
+CREATE FUNCTION bug_13627_f() returns int BEGIN create function f2 () returns int return 1; return 1; END |
+
+CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW
+  BEGIN
+    CREATE TEMPORARY TABLE t2 (a int);
+    DROP TEMPORARY TABLE t2;
+  END |
+CREATE FUNCTION bug_13627_f() returns int
+  BEGIN
+    CREATE TEMPORARY TABLE t2 (a int);
+    DROP TEMPORARY TABLE t2;
+    return 1;
+  END |
+
+drop table t1|
+drop function bug_13627_f|
+
 delimiter ;|
 
+# BUG#12329: "Bogus error msg when executing PS with stored procedure after
+# SP was re-created". See also test for related bug#13399 in trigger.test
+--disable_warnings
+drop function if exists bug12329;
+--enable_warnings
+create table t1 as select 1 a;
+create table t2 as select 1 a;
+create function bug12329() returns int return (select a from t1);
+prepare stmt1 from 'select bug12329()';
+execute stmt1;
+drop function bug12329;
+create function bug12329() returns int return (select a+100 from t2);
+select bug12329();
+# Until we implement proper mechanism for invalidation of PS/SP when table
+# or SP's are changed the following statement will fail with 'Table ... was
+# not locked' error (this mechanism should be based on the new TDC).
+--error 1100 
+execute stmt1;
+deallocate prepare stmt1;
+drop function bug12329; 
+drop table t1, t2;
+
 #
 # Bug#13514 "server crash when create a stored procedure before choose a
 # database" and
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index eaf69c0ab03..5ad2b9287aa 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -4541,6 +4541,59 @@ drop table t3, t4|
 drop procedure bug14210|
 set @@session.max_heap_table_size=default|
 
+
+#
+# BUG#1473: Dumping of stored functions seems to cause corruption in
+#           the function body
+#
+--disable_warnings
+drop function if exists bug14723|
+drop procedure if exists bug14723|
+--enable_warnings
+
+delimiter ;;|
+/*!50003 create function bug14723()
+ returns bigint(20)
+main_loop: begin
+  return 42;
+end */;;
+show create function bug14723;;
+select bug14723();;
+
+/*!50003 create procedure bug14723()
+main_loop: begin
+  select 42;
+end */;;
+show create procedure bug14723;;
+call bug14723();;
+
+delimiter |;;
+
+drop function bug14723|
+drop procedure bug14723|
+
+#
+# Bug#14845 "mysql_stmt_fetch returns MYSQL_NO_DATA when COUNT(*) is 0"
+# Check that when fetching from a cursor, COUNT(*) works properly.
+#
+create procedure bug14845()
+begin
+  declare a char(255);
+  declare done int default 0;
+  declare c cursor for select count(*) from t1 where 1 = 0;
+  declare continue handler for sqlstate '02000' set done = 1;
+  open c;
+  repeat
+    fetch c into a;
+    if not done then
+      select a;
+    end if;
+  until done end repeat;
+  close c;
+end|
+call bug14845()|
+drop procedure bug14845|
+
 #
 # BUG#NNNN: New bug synopsis
 #
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test
index cd79eb82ace..02d994128e2 100644
--- a/mysql-test/t/trigger.test
+++ b/mysql-test/t/trigger.test
@@ -875,3 +875,42 @@ drop function f1;
 drop view v1;
 drop table t1, t2, t3;
 --enable_parsing
+
+#
+# Test for bug #13399 "Crash when executing PS/SP which should activate
+# trigger which is now dropped". See also test for similar bug for stored
+# routines in sp-error.test (#12329).
+create table t1 (id int);
+create table t2 (id int);
+create trigger t1_bi before insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10); 
+call p1();
+# Actually it is enough to do FLUSH TABLES instead of DROP TRIGGER
+drop trigger t1_bi;
+# Server should not crash on these two statements
+execute stmt1;
+call p1();
+deallocate prepare stmt1;
+drop procedure p1;
+
+# Let us test more complex situation when we alter trigger in such way that
+# it uses different set of tables (or simply add new trigger).
+create table t3 (id int);
+create trigger t1_bi after insert on t1 for each row insert into t2 values (new.id);
+prepare stmt1 from "insert into t1 values (10)";
+create procedure p1() insert into t1 values (10); 
+call p1();
+# Altering trigger forcing it use different set of tables
+drop trigger t1_bi;
+create trigger t1_bi after insert on t1 for each row insert into t3 values (new.id);
+# Until we implement proper mechanism for invalidation of PS/SP when table
+# or SP's are changed these two statements will fail with 'Table ... was
+# not locked' error (this mechanism should be based on the new TDC).
+--error 1100
+execute stmt1;
+--error 1100
+call p1();
+deallocate prepare stmt1;
+drop procedure p1;
+drop table t1, t2, t3;
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index b0acb1d18f6..cdf99da7205 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -147,11 +147,9 @@ insert into t1 values (1), (2), (3);
 create view v1 (a) as select a+1 from t1;
 create view v2 (a) as select a-1 from t1;
 
---disable_parsing # WL #2486 should enable these tests
 select * from t1 natural left join v1;
 select * from v2 natural left join t1;
 select * from v2 natural left join v1;
---enable_parsing
 
 drop view v1, v2;
 drop table t1;
@@ -2194,6 +2192,15 @@ DROP VIEW v1,v2;
 DROP TABLE t1,t2,t3;
 
 #
+# Bug #13622 Wrong view .frm created if some field's alias contain \n
+#
+create table t1 (f1 int);
+create view v1 as select t1.f1 as '123
+456' from t1;
+select * from v1;
+drop view v1;
+drop table t1;
+
 # Bug #14466 lost sort order in GROUP_CONCAT() in a view
 #
 create table t1 (f1 int, f2 int);
@@ -2257,3 +2264,23 @@ drop view v1;
 create definer = current_user sql security invoker view v1 as select 1;
 show create view v1;
 drop view v1;
+
+#
+# Bug #14816 test_if_order_by_key() expected only Item_fields.
+#
+create table t1 (id INT, primary key(id));
+insert into t1 values (1),(2);
+create view v1 as select * from t1;
+explain select id from v1 order by id;
+drop view v1;
+drop table t1;
+
+#
+# Bug #14850 Item_ref's values wasn't updated
+#
+create table t1(f1 int, f2 int);
+insert into t1 values (null, 10), (null,2);
+create view v1 as select * from t1;
+select f1, sum(f2) from v1 group by f1;
+drop view v1;
+drop table t1;
diff --git a/sql/ha_archive.cc b/sql/ha_archive.cc
index 39f4c6667a0..488343c5402 100644
--- a/sql/ha_archive.cc
+++ b/sql/ha_archive.cc
@@ -249,7 +249,8 @@ ha_archive::ha_archive(TABLE *table_arg)
   buffer.set((char *)byte_buffer, IO_SIZE, system_charset_info);
 
   /* The size of the offset value we will use for position() */
-  ref_length = sizeof(z_off_t);
+  ref_length = 2 << ((zlibCompileFlags() >> 6) & 3);
+  DBUG_ASSERT(ref_length <= sizeof(z_off_t));
 }
 
 /*
diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc
index b84930a2870..7dcb0b677e5 100644
--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -141,15 +141,16 @@ uint 	innobase_init_flags 	= 0;
 ulong 	innobase_cache_size 	= 0;
 ulong 	innobase_large_page_size = 0;
 
-/* The default values for the following, type long, start-up parameters
-are declared in mysqld.cc: */
+/* The default values for the following, type long or longlong, start-up
+parameters are declared in mysqld.cc: */
 
 long innobase_mirrored_log_groups, innobase_log_files_in_group,
-     innobase_log_file_size, innobase_log_buffer_size,
-     innobase_buffer_pool_awe_mem_mb,
-     innobase_buffer_pool_size, innobase_additional_mem_pool_size,
-     innobase_file_io_threads,  innobase_lock_wait_timeout,
-     innobase_force_recovery, innobase_open_files;
+     innobase_log_buffer_size, innobase_buffer_pool_awe_mem_mb,
+     innobase_additional_mem_pool_size, innobase_file_io_threads,
+     innobase_lock_wait_timeout, innobase_force_recovery,
+     innobase_open_files;
+
+longlong innobase_buffer_pool_size, innobase_log_file_size;
 
 /* The default values for the following char* start-up parameters
 are determined in innobase_init below: */
@@ -1231,6 +1232,25 @@ innobase_init(void)
 
 	ut_a(DATA_MYSQL_TRUE_VARCHAR == (ulint)MYSQL_TYPE_VARCHAR);
 
+	/* Check that values don't overflow on 32-bit systems. */
+	if (sizeof(ulint) == 4) {
+		if (innobase_buffer_pool_size > UINT_MAX32) {
+			sql_print_error(
+				"innobase_buffer_pool_size can't be over 4GB"
+				" on 32-bit systems");
+
+			DBUG_RETURN(0);
+		}
+
+		if (innobase_log_file_size > UINT_MAX32) {
+			sql_print_error(
+				"innobase_log_file_size can't be over 4GB"
+				" on 32-bit systems");
+
+			DBUG_RETURN(0);
+		}
+	}
+
   	os_innodb_umask = (ulint)my_umask;
 
 	/* First calculate the default path for innodb_data_home_dir etc.,
diff --git a/sql/ha_innodb.h b/sql/ha_innodb.h
index 32de25c78c6..c249cdf2bf4 100644
--- a/sql/ha_innodb.h
+++ b/sql/ha_innodb.h
@@ -218,8 +218,9 @@ extern ulong innobase_large_page_size;
 extern char *innobase_home, *innobase_tmpdir, *innobase_logdir;
 extern long innobase_lock_scan_time;
 extern long innobase_mirrored_log_groups, innobase_log_files_in_group;
-extern long innobase_log_file_size, innobase_log_buffer_size;
-extern long innobase_buffer_pool_size, innobase_additional_mem_pool_size;
+extern longlong innobase_buffer_pool_size, innobase_log_file_size;
+extern long innobase_log_buffer_size;
+extern long innobase_additional_mem_pool_size;
 extern long innobase_buffer_pool_awe_mem_mb;
 extern long innobase_file_io_threads, innobase_lock_wait_timeout;
 extern long innobase_force_recovery;
diff --git a/sql/item.h b/sql/item.h
index 8bc659c3060..332eac70145 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1603,7 +1603,11 @@ public:
   void make_field(Send_field *field);
   bool fix_fields(THD *, Item **);
   int save_in_field(Field *field, bool no_conversions);
-  void save_org_in_field(Field *field)	{ (*ref)->save_org_in_field(field); }
+  void save_org_in_field(Field *field)
+  {
+    (*ref)->save_org_in_field(field);
+    null_value= (*ref)->null_value;
+  }
   enum Item_result result_type () const { return (*ref)->result_type(); }
   enum_field_types field_type() const   { return (*ref)->field_type(); }
   Field *get_tmp_table_field()
diff --git a/sql/lock.cc b/sql/lock.cc
index 0af22cac399..8af0c9d142a 100644
--- a/sql/lock.cc
+++ b/sql/lock.cc
@@ -814,10 +814,13 @@ static void print_lock_error(int error, const char *table)
 
   access to them is protected with a mutex LOCK_global_read_lock
 
-  (XXX: one should never take LOCK_open if LOCK_global_read_lock is taken,
-  otherwise a deadlock may occur - see mysql_rm_table. Other mutexes could
-  be a problem too - grep the code for global_read_lock if you want to use
-  any other mutex here)
+  (XXX: one should never take LOCK_open if LOCK_global_read_lock is
+  taken, otherwise a deadlock may occur. Other mutexes could be a
+  problem too - grep the code for global_read_lock if you want to use
+  any other mutex here) Also one must not hold LOCK_open when calling
+  wait_if_global_read_lock(). When the thread with the global read lock
+  tries to close its tables, it needs to take LOCK_open in
+  close_thread_table().
 
   How blocking of threads by global read lock is achieved: that's
   advisory. Any piece of code which should be blocked by global read lock must
@@ -936,6 +939,13 @@ bool wait_if_global_read_lock(THD *thd, bool abort_on_refresh,
   DBUG_ENTER("wait_if_global_read_lock");
 
   LINT_INIT(old_message);
+  /*
+    Assert that we do not own LOCK_open. If we would own it, other
+    threads could not close their tables. This would make a pretty
+    deadlock.
+  */
+  safe_mutex_assert_not_owner(&LOCK_open);
+
   (void) pthread_mutex_lock(&LOCK_global_read_lock);
   if ((need_exit_cond= must_wait))
   {
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index ab5770ece71..c45035da5af 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -912,7 +912,8 @@ bool mysql_ha_open(THD *thd, TABLE_LIST *tables, bool reopen);
 bool mysql_ha_close(THD *thd, TABLE_LIST *tables);
 bool mysql_ha_read(THD *, TABLE_LIST *,enum enum_ha_read_modes,char *,
                    List<Item> *,enum ha_rkey_function,Item *,ha_rows,ha_rows);
-int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags);
+int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags,
+                   bool is_locked);
 /* mysql_ha_flush mode_flags bits */
 #define MYSQL_HA_CLOSE_FINAL        0x00
 #define MYSQL_HA_REOPEN_ON_USAGE    0x01
diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index 0d65ef8a279..477c20f390a 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -5529,7 +5529,8 @@ log and this option does nothing anymore.",
   {"innodb_buffer_pool_size", OPT_INNODB_BUFFER_POOL_SIZE,
    "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.",
    (gptr*) &innobase_buffer_pool_size, (gptr*) &innobase_buffer_pool_size, 0,
-   GET_LONG, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, ~0L, 0, 1024*1024L, 0},
+   GET_LL, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, LONGLONG_MAX, 0,
+   1024*1024L, 0},
   {"innodb_concurrency_tickets", OPT_INNODB_CONCURRENCY_TICKETS,
    "Number of times a thread is allowed to enter InnoDB within the same \
     SQL query after it has once got the ticket",
@@ -5553,9 +5554,10 @@ log and this option does nothing anymore.",
    (gptr*) &innobase_log_buffer_size, (gptr*) &innobase_log_buffer_size, 0,
    GET_LONG, REQUIRED_ARG, 1024*1024L, 256*1024L, ~0L, 0, 1024, 0},
   {"innodb_log_file_size", OPT_INNODB_LOG_FILE_SIZE,
-   "Size of each log file in a log group in megabytes.",
+   "Size of each log file in a log group.",
    (gptr*) &innobase_log_file_size, (gptr*) &innobase_log_file_size, 0,
-   GET_LONG, REQUIRED_ARG, 5*1024*1024L, 1*1024*1024L, ~0L, 0, 1024*1024L, 0},
+   GET_LL, REQUIRED_ARG, 5*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 0,
+   1024*1024L, 0},
   {"innodb_log_files_in_group", OPT_INNODB_LOG_FILES_IN_GROUP,
    "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.",
    (gptr*) &innobase_log_files_in_group, (gptr*) &innobase_log_files_in_group,
diff --git a/sql/set_var.cc b/sql/set_var.cc
index cfe75742d1a..29eae82c3ae 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -693,7 +693,7 @@ struct show_var_st init_vars[]= {
   {"innodb_additional_mem_pool_size", (char*) &innobase_additional_mem_pool_size, SHOW_LONG },
   {sys_innodb_autoextend_increment.name, (char*) &sys_innodb_autoextend_increment, SHOW_SYS},
   {"innodb_buffer_pool_awe_mem_mb", (char*) &innobase_buffer_pool_awe_mem_mb, SHOW_LONG },
-  {"innodb_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONG },
+  {"innodb_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONGLONG },
   {"innodb_checksums", (char*) &innobase_use_checksums, SHOW_MY_BOOL},
   {sys_innodb_commit_concurrency.name, (char*) &sys_innodb_commit_concurrency, SHOW_SYS},
   {sys_innodb_concurrency_tickets.name, (char*) &sys_innodb_concurrency_tickets, SHOW_SYS},
@@ -711,7 +711,7 @@ struct show_var_st init_vars[]= {
   {"innodb_log_arch_dir",   (char*) &innobase_log_arch_dir, 	    SHOW_CHAR_PTR},
   {"innodb_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},
   {"innodb_log_buffer_size", (char*) &innobase_log_buffer_size, SHOW_LONG },
-  {"innodb_log_file_size", (char*) &innobase_log_file_size, SHOW_LONG},
+  {"innodb_log_file_size", (char*) &innobase_log_file_size, SHOW_LONGLONG},
   {"innodb_log_files_in_group", (char*) &innobase_log_files_in_group,	SHOW_LONG},
   {"innodb_log_group_home_dir", (char*) &innobase_log_group_home_dir, SHOW_CHAR_PTR},
   {sys_innodb_max_dirty_pages_pct.name, (char*) &sys_innodb_max_dirty_pages_pct, SHOW_SYS},
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index d6453ffb4a4..c76ed813bc6 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -120,6 +120,45 @@ sp_get_flags_for_command(LEX *lex)
   case SQLCOM_DEALLOCATE_PREPARE:
     flags= sp_head::CONTAINS_DYNAMIC_SQL;
     break;
+  case SQLCOM_CREATE_TABLE:
+    if (lex->create_info.options & HA_LEX_CREATE_TMP_TABLE)
+      flags= 0;
+    else
+      flags= sp_head::HAS_COMMIT_OR_ROLLBACK;
+    break;
+  case SQLCOM_DROP_TABLE:
+    if (lex->drop_temporary)
+      flags= 0;
+    else
+      flags= sp_head::HAS_COMMIT_OR_ROLLBACK;
+    break;
+  case SQLCOM_CREATE_INDEX:
+  case SQLCOM_CREATE_DB:
+  case SQLCOM_CREATE_VIEW:
+  case SQLCOM_CREATE_TRIGGER:
+  case SQLCOM_CREATE_USER:
+  case SQLCOM_ALTER_TABLE:
+  case SQLCOM_BEGIN:
+  case SQLCOM_RENAME_TABLE:
+  case SQLCOM_RENAME_USER:
+  case SQLCOM_DROP_INDEX:
+  case SQLCOM_DROP_DB:
+  case SQLCOM_DROP_USER:
+  case SQLCOM_DROP_VIEW:
+  case SQLCOM_DROP_TRIGGER:
+  case SQLCOM_TRUNCATE:
+  case SQLCOM_COMMIT:
+  case SQLCOM_ROLLBACK:
+  case SQLCOM_LOAD_MASTER_DATA:
+  case SQLCOM_LOCK_TABLES:
+  case SQLCOM_CREATE_PROCEDURE:
+  case SQLCOM_CREATE_SPFUNCTION:
+  case SQLCOM_ALTER_PROCEDURE:
+  case SQLCOM_ALTER_FUNCTION:
+  case SQLCOM_DROP_PROCEDURE:
+  case SQLCOM_DROP_FUNCTION:
+    flags= sp_head::HAS_COMMIT_OR_ROLLBACK;
+    break;
   default:
     flags= 0;
     break;
@@ -476,7 +515,7 @@ void
 sp_head::init_strings(THD *thd, LEX *lex, sp_name *name)
 {
   DBUG_ENTER("sp_head::init_strings");
-  uint n;			/* Counter for nul trimming */ 
+  uchar *endp;                  /* Used to trim the end */
   /* During parsing, we must use thd->mem_root */
   MEM_ROOT *root= thd->mem_root;
 
@@ -509,17 +548,20 @@ sp_head::init_strings(THD *thd, LEX *lex, sp_name *name)
                                (char *)m_param_begin, m_params.length);
   }
 
-  m_body.length= lex->ptr - m_body_begin;
-  /* Trim nuls at the end */
-  n= 0;
-  while (m_body.length && m_body_begin[m_body.length-1] == '\0')
-  {
-    m_body.length-= 1;
-    n+= 1;
-  }
+  /* If ptr has overrun end_of_query then end_of_query is the end */
+  endp= (lex->ptr > lex->end_of_query ? lex->end_of_query : lex->ptr);
+  /*
+    Trim "garbage" at the end. This is sometimes needed with the
+    "/ * ! VERSION... * /" wrapper in dump files.
+  */
+  while (m_body_begin < endp &&
+         (endp[-1] <= ' ' || endp[-1] == '*' ||
+          endp[-1] == '/' || endp[-1] == ';'))
+    endp-= 1;
+
+  m_body.length= endp - m_body_begin;
   m_body.str= strmake_root(root, (char *)m_body_begin, m_body.length);
-  m_defstr.length= lex->ptr - lex->buf;
-  m_defstr.length-= n;
+  m_defstr.length= endp - lex->buf;
   m_defstr.str= strmake_root(root, (char *)lex->buf, m_defstr.length);
   DBUG_VOID_RETURN;
 }
@@ -2864,33 +2906,34 @@ sp_head::add_used_tables_to_table_list(THD *thd,
   DBUG_ENTER("sp_head::add_used_tables_to_table_list");
 
   /*
-    Use persistent arena for table list allocation to be PS friendly.
+    Use persistent arena for table list allocation to be PS/SP friendly.
+    Note that we also have to copy database/table names and alias to PS/SP
+    memory since current instance of sp_head object can pass away before
+    next execution of PS/SP for which tables are added to prelocking list.
+    This will be fixed by introducing of proper invalidation mechanism
+    once new TDC is ready.
   */
   arena= thd->activate_stmt_arena_if_needed(&backup);
 
   for (i=0 ; i < m_sptabs.records ; i++)
   {
-    char *tab_buff;
+    char *tab_buff, *key_buff;
     TABLE_LIST *table;
     SP_TABLE *stab= (SP_TABLE *)hash_element(&m_sptabs, i);
     if (stab->temp)
       continue;
 
     if (!(tab_buff= (char *)thd->calloc(ALIGN_SIZE(sizeof(TABLE_LIST)) *
-                                        stab->lock_count)))
+                                        stab->lock_count)) ||
+        !(key_buff= (char*)thd->memdup(stab->qname.str,
+                                       stab->qname.length + 1)))
       DBUG_RETURN(FALSE);
 
     for (uint j= 0; j < stab->lock_count; j++)
     {
       table= (TABLE_LIST *)tab_buff;
 
-      /*
-        It's enough to just copy the pointers as the data will not change
-        during the lifetime of the SP. If the SP is used by PS, we assume
-        that the PS will be invalidated if the functions is deleted or
-        changed.
-      */
-      table->db= stab->qname.str;
+      table->db= key_buff;
       table->db_length= stab->db_length;
       table->table_name= table->db + table->db_length + 1;
       table->table_name_length= stab->table_name_length;
diff --git a/sql/sp_head.h b/sql/sp_head.h
index d1a122fd410..8c2d58a696e 100644
--- a/sql/sp_head.h
+++ b/sql/sp_head.h
@@ -115,10 +115,13 @@ public:
     MULTI_RESULTS= 8,           // Is set if a procedure with SELECT(s)
     CONTAINS_DYNAMIC_SQL= 16,   // Is set if a procedure with PREPARE/EXECUTE
     IS_INVOKED= 32,             // Is set if this sp_head is being used
-    HAS_SET_AUTOCOMMIT_STMT = 64 // Is set if a procedure with 'set autocommit'
+    HAS_SET_AUTOCOMMIT_STMT= 64,// Is set if a procedure with 'set autocommit'
+    /* Is set if a procedure with COMMIT (implicit or explicit) | ROLLBACK */
+    HAS_COMMIT_OR_ROLLBACK= 128
   };
 
-  int m_type;			// TYPE_ENUM_FUNCTION or TYPE_ENUM_PROCEDURE
+  /* TYPE_ENUM_FUNCTION, TYPE_ENUM_PROCEDURE or TYPE_ENUM_TRIGGER */
+  int m_type;
   uint m_flags;                 // Boolean attributes of a stored routine
   enum enum_field_types m_returns; // For FUNCTIONs only
   Field::geometry_type m_geom_returns;
@@ -292,6 +295,12 @@ public:
       my_error(ER_SP_NO_RETSET, MYF(0), where);
     else if (m_flags & HAS_SET_AUTOCOMMIT_STMT)
       my_error(ER_SP_CANT_SET_AUTOCOMMIT, MYF(0));
+    else if (m_type != TYPE_ENUM_PROCEDURE &&
+             (m_flags & sp_head::HAS_COMMIT_OR_ROLLBACK))
+    {
+      my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
+      return TRUE;
+    }
     return test(m_flags &
 		(CONTAINS_DYNAMIC_SQL|MULTI_RESULTS|HAS_SET_AUTOCOMMIT_STMT));
   }
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 30dec528845..f91a5e14835 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -311,7 +311,8 @@ bool close_cached_tables(THD *thd, bool if_wait_for_refresh,
     thd->proc_info="Flushing tables";
 
     close_old_data_files(thd,thd->open_tables,1,1);
-    mysql_ha_flush(thd, tables, MYSQL_HA_REOPEN_ON_USAGE | MYSQL_HA_FLUSH_ALL);
+    mysql_ha_flush(thd, tables, MYSQL_HA_REOPEN_ON_USAGE | MYSQL_HA_FLUSH_ALL,
+                   TRUE);
     bool found=1;
     /* Wait until all threads has closed all the tables we had locked */
     DBUG_PRINT("info",
@@ -1238,7 +1239,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
 
   /* close handler tables which are marked for flush */
   if (thd->handler_tables)
-    mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE);
+    mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE, TRUE);
 
   for (table=(TABLE*) hash_search(&open_cache,(byte*) key,key_length) ;
        table && table->in_use ;
@@ -1642,7 +1643,7 @@ bool wait_for_tables(THD *thd)
   {
     thd->some_tables_deleted=0;
     close_old_data_files(thd,thd->open_tables,0,dropping_tables != 0);
-    mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE);
+    mysql_ha_flush(thd, (TABLE_LIST*) NULL, MYSQL_HA_REOPEN_ON_USAGE, TRUE);
     if (!table_is_used(thd->open_tables,1))
       break;
     (void) pthread_cond_wait(&COND_refresh,&LOCK_open);
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index de5be091968..4ca6e6486df 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -376,7 +376,7 @@ void THD::cleanup(void)
     close_thread_tables(this);
   }
   mysql_ha_flush(this, (TABLE_LIST*) 0,
-                 MYSQL_HA_CLOSE_FINAL | MYSQL_HA_FLUSH_ALL);
+                 MYSQL_HA_CLOSE_FINAL | MYSQL_HA_FLUSH_ALL, FALSE);
   hash_free(&handler_tables_hash);
   delete_dynamic(&user_var_events);
   hash_free(&user_vars);
diff --git a/sql/sql_handler.cc b/sql/sql_handler.cc
index 5f065e2a8b8..e9c695419d8 100644
--- a/sql/sql_handler.cc
+++ b/sql/sql_handler.cc
@@ -336,6 +336,7 @@ bool mysql_ha_read(THD *thd, TABLE_LIST *tables,
                    ha_rows select_limit_cnt, ha_rows offset_limit_cnt)
 {
   TABLE_LIST    *hash_tables;
+  TABLE         **table_ptr;
   TABLE         *table;
   MYSQL_LOCK    *lock;
   List<Item>	list;
@@ -368,6 +369,28 @@ bool mysql_ha_read(THD *thd, TABLE_LIST *tables,
     DBUG_PRINT("info-in-hash",("'%s'.'%s' as '%s' tab %p",
                                hash_tables->db, hash_tables->table_name,
                                hash_tables->alias, table));
+    /* Table might have been flushed. */
+    if (table && (table->s->version != refresh_version))
+    {
+      /*
+        We must follow the thd->handler_tables chain, as we need the
+        address of the 'next' pointer referencing this table
+        for close_thread_table().
+      */
+      for (table_ptr= &(thd->handler_tables);
+           *table_ptr && (*table_ptr != table);
+           table_ptr= &(*table_ptr)->next)
+      {}
+      (*table_ptr)->file->ha_index_or_rnd_end();
+      VOID(pthread_mutex_lock(&LOCK_open));
+      if (close_thread_table(thd, table_ptr))
+      {
+        /* Tell threads waiting for refresh that something has happened */
+        VOID(pthread_cond_broadcast(&COND_refresh));
+      }
+      VOID(pthread_mutex_unlock(&LOCK_open));
+      table= hash_tables->table= NULL;
+    }
     if (!table)
     {
       /*
@@ -594,6 +617,7 @@ err0:
                                 MYSQL_HA_REOPEN_ON_USAGE mark for reopen.
                                 MYSQL_HA_FLUSH_ALL flush all tables, not only
                                 those marked for flush.
+    is_locked                   If LOCK_open is locked.
 
   DESCRIPTION
     The list of HANDLER tables may be NULL, in which case all HANDLER
@@ -601,7 +625,6 @@ err0:
     If 'tables' is NULL and MYSQL_HA_FLUSH_ALL is not set,
     all HANDLER tables marked for flush are closed.
     Broadcasts a COND_refresh condition, for every table closed.
-    The caller must lock LOCK_open.
 
   NOTE
     Since mysql_ha_flush() is called when the base table has to be closed,
@@ -611,10 +634,12 @@ err0:
     0  ok
 */
 
-int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags)
+int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags,
+                   bool is_locked)
 {
   TABLE_LIST    *tmp_tables;
   TABLE         **table_ptr;
+  bool          did_lock= FALSE;
   DBUG_ENTER("mysql_ha_flush");
   DBUG_PRINT("enter", ("tables: %p  mode_flags: 0x%02x", tables, mode_flags));
 
@@ -640,6 +665,12 @@ int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags)
                              (*table_ptr)->s->db,
                              (*table_ptr)->s->table_name,
                              (*table_ptr)->alias));
+          /* The first time it is required, lock for close_thread_table(). */
+          if (! did_lock && ! is_locked)
+          {
+            VOID(pthread_mutex_lock(&LOCK_open));
+            did_lock= TRUE;
+          }
           mysql_ha_flush_table(thd, table_ptr, mode_flags);
           continue;
         }
@@ -658,6 +689,12 @@ int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags)
       if ((mode_flags & MYSQL_HA_FLUSH_ALL) ||
           ((*table_ptr)->s->version != refresh_version))
       {
+        /* The first time it is required, lock for close_thread_table(). */
+        if (! did_lock && ! is_locked)
+        {
+          VOID(pthread_mutex_lock(&LOCK_open));
+          did_lock= TRUE;
+        }
         mysql_ha_flush_table(thd, table_ptr, mode_flags);
         continue;
       }
@@ -665,6 +702,10 @@ int mysql_ha_flush(THD *thd, TABLE_LIST *tables, uint mode_flags)
     }
   }
 
+  /* Release the lock if it was taken by this function. */
+  if (did_lock)
+    VOID(pthread_mutex_unlock(&LOCK_open));
+
   DBUG_RETURN(0);
 }
 
@@ -696,8 +737,8 @@ static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, uint mode_flags)
                       table->alias, mode_flags));
 
   if ((hash_tables= (TABLE_LIST*) hash_search(&thd->handler_tables_hash,
-                                        (byte*) (*table_ptr)->alias,
-                                        strlen((*table_ptr)->alias) + 1)))
+                                              (byte*) table->alias,
+                                              strlen(table->alias) + 1)))
   {
     if (! (mode_flags & MYSQL_HA_REOPEN_ON_USAGE))
     {
@@ -711,7 +752,9 @@ static int mysql_ha_flush_table(THD *thd, TABLE **table_ptr, uint mode_flags)
     }
   }    
 
+  safe_mutex_assert_owner(&LOCK_open);
   (*table_ptr)->file->ha_index_or_rnd_end();
+  safe_mutex_assert_owner(&LOCK_open);
   if (close_thread_table(thd, table_ptr))
   {
     /* Tell threads waiting for refresh that something has happened */
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index dd5c57afaad..26b9e2d1718 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -2398,18 +2398,6 @@ mysql_execute_command(THD *thd)
       reset_one_shot_variables(thd);
       DBUG_RETURN(0);
     }
-#ifndef TO_BE_DELETED
-    /*
-      This is a workaround to deal with the shortcoming in 3.23.44-3.23.46
-      masters in RELEASE_LOCK() logging. We re-write SELECT RELEASE_LOCK()
-      as DO RELEASE_LOCK()
-    */
-    if (lex->sql_command == SQLCOM_SELECT)
-    {
-      lex->sql_command = SQLCOM_DO;
-      lex->insert_list = &select_lex->item_list;
-    }
-#endif
   }
   else
 #endif /* HAVE_REPLICATION */
diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc
index d7c9ad54931..d5282ef6b7f 100644
--- a/sql/sql_prepare.cc
+++ b/sql/sql_prepare.cc
@@ -1829,13 +1829,16 @@ static bool init_param_array(Prepared_statement *stmt)
 
 void mysql_stmt_prepare(THD *thd, const char *packet, uint packet_length)
 {
-  Prepared_statement *stmt= new Prepared_statement(thd, &thd->protocol_prep);
+  Prepared_statement *stmt;
   bool error;
   DBUG_ENTER("mysql_stmt_prepare");
 
   DBUG_PRINT("prep_query", ("%s", packet));
 
-  if (stmt == 0)
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
+
+  if (! (stmt= new Prepared_statement(thd, &thd->protocol_prep)))
     DBUG_VOID_RETURN; /* out of memory: error is set in Sql_alloc */
 
   if (thd->stmt_map.insert(stmt))
@@ -1844,7 +1847,6 @@ void mysql_stmt_prepare(THD *thd, const char *packet, uint packet_length)
     DBUG_VOID_RETURN;                           /* out of memory */
   }
 
-  mysql_reset_thd_for_next_command(thd);
   /* Reset warnings from previous command */
   mysql_reset_errors(thd, 0);
   sp_cache_flush_obsolete(&thd->sp_proc_cache);
@@ -2188,13 +2190,15 @@ void mysql_stmt_execute(THD *thd, char *packet_arg, uint packet_length)
 
   packet+= 9;                               /* stmt_id + 5 bytes of flags */
 
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
+
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_execute")))
     DBUG_VOID_RETURN;
 
   DBUG_PRINT("exec_query", ("%s", stmt->query));
   DBUG_PRINT("info",("stmt: %p", stmt));
 
-  mysql_reset_thd_for_next_command(thd);
   sp_cache_flush_obsolete(&thd->sp_proc_cache);
   sp_cache_flush_obsolete(&thd->sp_func_cache);
 
@@ -2314,6 +2318,8 @@ void mysql_stmt_fetch(THD *thd, char *packet, uint packet_length)
   Server_side_cursor *cursor;
   DBUG_ENTER("mysql_stmt_fetch");
 
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
   statistic_increment(thd->status_var.com_stmt_fetch, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_fetch")))
     DBUG_VOID_RETURN;
@@ -2375,6 +2381,9 @@ void mysql_stmt_reset(THD *thd, char *packet)
   Prepared_statement *stmt;
   DBUG_ENTER("mysql_stmt_reset");
 
+  /* First of all clear possible warnings from the previous command */
+  mysql_reset_thd_for_next_command(thd);
+
   statistic_increment(thd->status_var.com_stmt_reset, &LOCK_status);
   if (!(stmt= find_prepared_statement(thd, stmt_id, "mysql_stmt_reset")))
     DBUG_VOID_RETURN;
@@ -2389,7 +2398,6 @@ void mysql_stmt_reset(THD *thd, char *packet)
 
   stmt->state= Query_arena::PREPARED;
 
-  mysql_reset_thd_for_next_command(thd);
   send_ok(thd);
 
   DBUG_VOID_RETURN;
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index c97c6426477..ad520302692 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -11011,7 +11011,7 @@ static int test_if_order_by_key(ORDER *order, TABLE *table, uint idx,
 
   for (; order ; order=order->next, const_key_parts>>=1)
   {
-    Field *field=((Item_field*) (*order->item))->field;
+    Field *field=((Item_field*) (*order->item)->real_item())->field;
     int flag;
 
     /*
@@ -11151,8 +11151,12 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
   DBUG_ENTER("test_if_skip_sort_order");
   LINT_INIT(ref_key_parts);
 
-  /* Check which keys can be used to resolve ORDER BY */
-  usable_keys.set_all();
+  /*
+    Check which keys can be used to resolve ORDER BY.
+    We must not try to use disabled keys.
+  */
+  usable_keys= table->s->keys_in_use;
+
   for (ORDER *tmp_order=order; tmp_order ; tmp_order=tmp_order->next)
   {
     Item *item= (*tmp_order->item)->real_item();
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 1362f1818a4..3091656d9dc 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -1470,7 +1470,7 @@ static bool show_status_array(THD *thd, const char *wild,
         case SHOW_SLAVE_RUNNING:
         {
           pthread_mutex_lock(&LOCK_active_mi);
-          end= strmov(buff, (active_mi->slave_running &&
+          end= strmov(buff, (active_mi && active_mi->slave_running &&
                              active_mi->rli.slave_running) ? "ON" : "OFF");
           pthread_mutex_unlock(&LOCK_active_mi);
           break;
@@ -1481,12 +1481,15 @@ static bool show_status_array(THD *thd, const char *wild,
             TODO: in 5.1 with multimaster, have one such counter per line in
             SHOW SLAVE STATUS, and have the sum over all lines here.
           */
-	  pthread_mutex_lock(&LOCK_active_mi);
-          pthread_mutex_lock(&active_mi->rli.data_lock);
-	  end= int10_to_str(active_mi->rli.retried_trans, buff, 10);
-          pthread_mutex_unlock(&active_mi->rli.data_lock);
-	  pthread_mutex_unlock(&LOCK_active_mi);
-	  break;
+          pthread_mutex_lock(&LOCK_active_mi);
+          if (active_mi)
+          {
+            pthread_mutex_lock(&active_mi->rli.data_lock);
+            end= int10_to_str(active_mi->rli.retried_trans, buff, 10);
+            pthread_mutex_unlock(&active_mi->rli.data_lock);
+          }
+          pthread_mutex_unlock(&LOCK_active_mi);
+          break;
         }
         case SHOW_SLAVE_SKIP_ERRORS:
         {
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 4c06d4646fb..93315e3b9f1 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -159,23 +159,28 @@ bool mysql_rm_table(THD *thd,TABLE_LIST *tables, my_bool if_exists,
 
   /* mark for close and remove all cached entries */
 
-  thd->mysys_var->current_mutex= &LOCK_open;
-  thd->mysys_var->current_cond= &COND_refresh;
-  VOID(pthread_mutex_lock(&LOCK_open));
-
   if (!drop_temporary)
   {
     if ((error= wait_if_global_read_lock(thd, 0, 1)))
     {
       my_error(ER_TABLE_NOT_LOCKED_FOR_WRITE, MYF(0), tables->table_name);
-      goto err;
+      DBUG_RETURN(TRUE);
     }
     else
       need_start_waiters= TRUE;
   }
+
+  /*
+    Acquire LOCK_open after wait_if_global_read_lock(). If we would hold
+    LOCK_open during wait_if_global_read_lock(), other threads could not
+    close their tables. This would make a pretty deadlock.
+  */
+  thd->mysys_var->current_mutex= &LOCK_open;
+  thd->mysys_var->current_cond= &COND_refresh;
+  VOID(pthread_mutex_lock(&LOCK_open));
+
   error= mysql_rm_table_part2(thd, tables, if_exists, drop_temporary, 0, 0);
 
-err:
   pthread_mutex_unlock(&LOCK_open);
 
   pthread_mutex_lock(&thd->mysys_var->mutex);
@@ -288,7 +293,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
     char *db=table->db;
     db_type table_type= DB_TYPE_UNKNOWN;
 
-    mysql_ha_flush(thd, table, MYSQL_HA_CLOSE_FINAL);
+    mysql_ha_flush(thd, table, MYSQL_HA_CLOSE_FINAL, TRUE);
     if (!close_temporary_table(thd, db, table->table_name))
     {
       tmp_table_deleted=1;
@@ -2313,7 +2318,7 @@ static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
                             Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF))
     DBUG_RETURN(TRUE);
 
-  mysql_ha_flush(thd, tables, MYSQL_HA_CLOSE_FINAL);
+  mysql_ha_flush(thd, tables, MYSQL_HA_CLOSE_FINAL, FALSE);
   for (table= tables; table; table= table->next_local)
   {
     char table_name[NAME_LEN*2+2];
@@ -3426,8 +3431,9 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
   if (!new_db || !my_strcasecmp(table_alias_charset, new_db, db))
     new_db= db;
   used_fields=create_info->used_fields;
+  
+  mysql_ha_flush(thd, table_list, MYSQL_HA_CLOSE_FINAL, FALSE);
 
-  mysql_ha_flush(thd, table_list, MYSQL_HA_CLOSE_FINAL);
   /* DISCARD/IMPORT TABLESPACE is always alone in an ALTER TABLE */
   if (alter_info->tablespace_op != NO_TABLESPACE_OP)
     DBUG_RETURN(mysql_discard_or_import_tablespace(thd,table_list,
diff --git a/sql/sql_view.cc b/sql/sql_view.cc
index b642d24b30d..4067201bf18 100644
--- a/sql/sql_view.cc
+++ b/sql/sql_view.cc
@@ -495,7 +495,7 @@ static const int num_view_backups= 3;
 static File_option view_parameters[]=
 {{{(char*) STRING_WITH_LEN("query")},
   offsetof(TABLE_LIST, query),
-  FILE_OPTIONS_STRING},
+  FILE_OPTIONS_ESTRING},
  {{(char*) STRING_WITH_LEN("md5")},
   offsetof(TABLE_LIST, md5),
   FILE_OPTIONS_STRING},
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 91d4f26286b..092d73a6ccd 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -1182,11 +1182,6 @@ create:
 	| CREATE opt_unique_or_fulltext INDEX_SYM ident key_alg ON table_ident
 	  {
 	    LEX *lex=Lex;
-            if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-            {
-              my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-              YYABORT;
-            }
 	    lex->sql_command= SQLCOM_CREATE_INDEX;
 	    if (!lex->current_select->add_table_to_list(lex->thd, $7, NULL,
 							TL_OPTION_UPDATING))
@@ -3831,11 +3826,6 @@ alter:
 	{
 	  THD *thd= YYTHD;
 	  LEX *lex= thd->lex;
-          if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
 	  lex->sql_command= SQLCOM_ALTER_TABLE;
 	  lex->name= 0;
 	  lex->duplicates= DUP_ERROR; 
@@ -4237,11 +4227,6 @@ start:
 	START_SYM TRANSACTION_SYM start_transaction_opts
         {
           LEX *lex= Lex;
-          if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
           lex->sql_command= SQLCOM_BEGIN;
           lex->start_transaction_opt= $3;
         }
@@ -4426,13 +4411,7 @@ opt_no_write_to_binlog:
 rename:
 	RENAME table_or_tables
 	{
-          LEX *lex= Lex;
-          if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
-          lex->sql_command=SQLCOM_RENAME_TABLE;
+          Lex->sql_command= SQLCOM_RENAME_TABLE;
 	}
 	table_to_table_list
 	{}
@@ -6569,21 +6548,10 @@ drop:
 	  lex->sql_command = SQLCOM_DROP_TABLE;
 	  lex->drop_temporary= $2;
 	  lex->drop_if_exists= $4;
-          if (!lex->drop_temporary && lex->sphead &&
-              lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
 	}
 	| DROP INDEX_SYM ident ON table_ident {}
 	  {
 	     LEX *lex=Lex;
-             if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-             {
-               my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-               YYABORT;
-             }
 	     lex->sql_command= SQLCOM_DROP_INDEX;
 	     lex->alter_info.drop_list.empty();
 	     lex->alter_info.drop_list.push_back(new Alter_drop(Alter_drop::KEY,
@@ -6629,13 +6597,7 @@ drop:
           }
 	| DROP VIEW_SYM if_exists table_list opt_restrict
 	  {
-	    THD *thd= YYTHD;
-	    LEX *lex= thd->lex;
-            if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-            {
-              my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-              YYABORT;
-            }
+	    LEX *lex= Lex;
 	    lex->sql_command= SQLCOM_DROP_VIEW;
 	    lex->drop_if_exists= $3;
 	  }
@@ -8612,6 +8574,9 @@ option_value:
 	    names.length= 5;
 	    if (spc && spc->find_pvar(&names))
               my_error(ER_SP_BAD_VAR_SHADOW, MYF(0), names.str);
+            else
+              yyerror(ER(ER_SYNTAX_ERROR));
+
 	    YYABORT;
 	  }
 	| NAMES_SYM charset_name_or_default opt_collate
@@ -9301,11 +9266,6 @@ begin:
 	BEGIN_SYM  
         {
 	  LEX *lex=Lex;
-          if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
           lex->sql_command = SQLCOM_BEGIN;
           lex->start_transaction_opt= 0;
         }
@@ -9338,11 +9298,6 @@ commit:
 	COMMIT_SYM opt_work opt_chain opt_release
 	{
 	  LEX *lex=Lex;
-          if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
 	  lex->sql_command= SQLCOM_COMMIT;
 	  lex->tx_chain= $3; 
 	  lex->tx_release= $4;
@@ -9353,11 +9308,6 @@ rollback:
 	ROLLBACK_SYM opt_work opt_chain opt_release
 	{
 	  LEX *lex=Lex;
-          if (lex->sphead && lex->sphead->m_type != TYPE_ENUM_PROCEDURE)
-          {
-            my_error(ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG, MYF(0));
-            YYABORT;
-          }
 	  lex->sql_command= SQLCOM_ROLLBACK;
 	  lex->tx_chain= $3; 
 	  lex->tx_release= $4;
diff --git a/storage/myisam/ft_parser.c b/storage/myisam/ft_parser.c
index f21240bbfd9..a348b9fe38f 100644
--- a/storage/myisam/ft_parser.c
+++ b/storage/myisam/ft_parser.c
@@ -211,8 +211,10 @@ byte ft_simple_get_word(CHARSET_INFO *cs, byte **start, const byte *end,
     for (word->pos=doc; doc<end; length++, mbl=my_mbcharlen(cs, *(uchar *)doc), doc+=(mbl ? mbl : 1))
       if (true_word_char(cs,*doc))
         mwc= 0;
-      else if (!misc_word_char(*doc) || mwc++)
+      else if (!misc_word_char(*doc) || mwc)
         break;
+      else
+        mwc++;
 
     word->len= (uint)(doc-word->pos) - mwc;
 
diff --git a/storage/ndb/src/kernel/vm/SimulatedBlock.hpp b/storage/ndb/src/kernel/vm/SimulatedBlock.hpp
index bd4af5fa1ee..3bb134a92cd 100644
--- a/storage/ndb/src/kernel/vm/SimulatedBlock.hpp
+++ b/storage/ndb/src/kernel/vm/SimulatedBlock.hpp
@@ -402,8 +402,12 @@ protected:
    * @return length
    */
   Uint32 xfrm_key(Uint32 tab, const Uint32* src, 
-		  Uint32 *dst, Uint32 dstLen,
+		  Uint32 *dst, Uint32 dstSize,
 		  Uint32 keyPartLen[MAX_ATTRIBUTES_IN_INDEX]) const;
+
+  Uint32 xfrm_attr(Uint32 attrDesc, CHARSET_INFO* cs,
+                   const Uint32* src, Uint32 & srcPos,
+                   Uint32* dst, Uint32 & dstPos, Uint32 dstSize) const;
   
   /**
    *
diff --git a/storage/ndb/tools/ndb_size.pl b/storage/ndb/tools/ndb_size.pl
index 64a20423636..ece0901e0b2 100644
--- a/storage/ndb/tools/ndb_size.pl
+++ b/storage/ndb/tools/ndb_size.pl
@@ -26,24 +26,33 @@ use HTML::Template;
 # BUGS
 # ----
 # - enum/set is 0 byte storage! Woah - efficient!
+# - DECIMAL is 0 byte storage. A bit too efficient.
 # - some float stores come out weird (when there's a comma e.g. 'float(4,1)')
 # - no disk data values
 # - computes the storage requirements of views (and probably MERGE)
 # - ignores character sets.
 
 my $template = HTML::Template->new(filename => 'ndb_size.tmpl',
-				   die_on_bad_params => 0);
+				   die_on_bad_params => 0)
+    or die "Could not open ndb_size.tmpl.";
 
 my $dbh;
 
+if(@ARGV < 3 || $ARGV[0] eq '--usage' || $ARGV[0] eq '--help')
+{
+    print STDERR "Usage:\n";
+    print STDERR "\tndb_size.pl database hostname user password\n\n";
+    print STDERR "If you need to specify a port number, use host:port\n\n";
+    exit(1);
+}
+
 {
     my $database= $ARGV[0];
     my $hostname= $ARGV[1];
-    my $port= $ARGV[2];
-    my $user= $ARGV[3];
-    my $password= $ARGV[4];
-    my $dsn = "DBI:mysql:database=$database;host=$hostname;port=$port";
-    $dbh= DBI->connect($dsn, $user, $password);
+    my $user= $ARGV[2];
+    my $password= $ARGV[3];
+    my $dsn = "DBI:mysql:database=$database;host=$hostname";
+    $dbh= DBI->connect($dsn, $user, $password) or exit(1);
     $template->param(db => $database);
     $template->param(dsn => $dsn);
 }
@@ -55,6 +64,14 @@ my $tables  = $dbh->selectall_arrayref("show tables");
 
 my @table_size;
 
+my @dbDataMemory;
+my @dbIndexMemory;
+my @NoOfAttributes;
+my @NoOfIndexes;
+my @NoOfTables;
+$NoOfTables[$_]{val} = @{$tables} foreach 0..$#releases;
+
+
 sub align {
     my($to,@unaligned) = @_;
     my @aligned;
@@ -68,9 +85,8 @@ foreach(@{$tables})
 {
     my $table= @{$_}[0];
     my @columns;
-    my $info= $dbh->selectall_hashref("describe ".$dbh->quote($table),"Field");
-    my @count  = $dbh->selectrow_array("select count(*) from "
-				       .$dbh->quote($table));
+    my $info= $dbh->selectall_hashref('describe `'.$table.'`',"Field");
+    my @count  = $dbh->selectrow_array('select count(*) from `'.$table.'`');
     my %columnsize; # used for index calculations
 
     # We now work out the DataMemory usage
@@ -132,14 +148,17 @@ foreach(@{$tables})
 	    my $fixed= 1+$size;
 	    my @dynamic=$dbh->selectrow_array("select avg(length("
 					      .$dbh->quote($name)
-					      .")) from ".$dbh->quote($table));
+					      .")) from `".$table.'`');
 	    $dynamic[0]=0 if !$dynamic[0];
 	    @realsize= ($fixed,$fixed,ceil($dynamic[0]));
 	}
 	elsif($type =~ /binary/ || $type =~ /char/)
 	{@realsize=($size,$size,$size)}
 	elsif($type =~ /text/ || $type =~ /blob/)
-	{@realsize=(256,256,1)} # FIXME check if 5.1 is correct
+	{
+	    @realsize=(256,256,1);
+	    $NoOfTables[$_]{val} += 1 foreach 0..$#releases; # blob uses table
+	} # FIXME check if 5.1 is correct
 
 	@realsize= align(4,@realsize);
 
@@ -166,7 +185,7 @@ foreach(@{$tables})
     # we can still connect to pre-5.0 mysqlds.
     my %indexes;
     {
-	my $sth= $dbh->prepare("show index from "$dbh->quote($table));
+	my $sth= $dbh->prepare("show index from `".$table.'`');
 	$sth->execute;
 	while(my $i = $sth->fetchrow_hashref)
 	{    
@@ -257,7 +276,51 @@ foreach(@{$tables})
 	IndexMemory=>\@IndexMemory,
 	
     };
+
+    $dbDataMemory[$_]{val} += $DataMemory[$_]{val} foreach 0..$#releases;
+    $dbIndexMemory[$_]{val} += $IndexMemory[$_]{val} foreach 0..$#releases;
+    $NoOfAttributes[$_]{val} += @columns foreach 0..$#releases;
+    $NoOfIndexes[$_]{val} += @indexes foreach 0..$#releases;
+}
+
+my @NoOfTriggers;
+# for unique hash indexes
+$NoOfTriggers[$_]{val} += $NoOfIndexes[$_]{val}*3 foreach 0..$#releases;
+# for ordered index
+$NoOfTriggers[$_]{val} += $NoOfIndexes[$_]{val} foreach 0..$#releases;
+
+my @ParamMemory;
+foreach (0..$#releases) {
+    $ParamMemory[0]{releases}[$_]{val}= POSIX::ceil(200*$NoOfAttributes[$_]{val}/1024);
+    $ParamMemory[0]{name}= 'Attributes';
+
+    $ParamMemory[1]{releases}[$_]{val}= 20*$NoOfTables[$_]{val};
+    $ParamMemory[1]{name}= 'Tables';
+
+    $ParamMemory[2]{releases}[$_]{val}= 10*$NoOfIndexes[$_]{val};
+    $ParamMemory[2]{name}= 'OrderedIndexes';
+
+    $ParamMemory[3]{releases}[$_]{val}= 15*$NoOfIndexes[$_]{val};
+    $ParamMemory[3]{name}= 'UniqueHashIndexes';    
 }
 
 $template->param(tables => \@table_size);
+$template->param(Parameters => [{name=>'DataMemory (kb)',
+				 releases=>\@dbDataMemory},
+				{name=>'IndexMemory (kb)',
+				 releases=>\@dbIndexMemory},
+				{name=>'MaxNoOfTables',
+				 releases=>\@NoOfTables},
+				{name=>'MaxNoOfAttributes',
+				 releases=>\@NoOfAttributes},
+				{name=>'MaxNoOfOrderedIndexes',
+				 releases=>\@NoOfIndexes},
+				{name=>'MaxNoOfUniqueHashIndexes',
+				 releases=>\@NoOfIndexes},
+				{name=>'MaxNoOfTriggers',
+				 releases=>\@NoOfTriggers}
+				]
+		 );
+$template->param(ParamMemory => \@ParamMemory);
+
 print $template->output;
diff --git a/storage/ndb/tools/ndb_size.tmpl b/storage/ndb/tools/ndb_size.tmpl
index d83d5d2c6af..dc02b5a5970 100644
--- a/storage/ndb/tools/ndb_size.tmpl
+++ b/storage/ndb/tools/ndb_size.tmpl
@@ -13,18 +13,58 @@ td,th { border: 1px solid black }
 <h1>MySQL Cluster analysis for <TMPL_VAR NAME="db" escape="html"></h1>
 <p>This is an automated analysis of the <TMPL_VAR NAME="DSN" escape="html"> database for migration into <a href="http://www.mysql.com/">MySQL</a> Cluster. No warranty is made to the accuracy of the information.</p>
 
-<p>This information should be valid for MySQL 4.1</p>
+<p>This information should be valid for MySQL 4.1 and 5.0. Since 5.1 is not a final release yet, the numbers should be used as a guide only.</p>
 
+<h2>Parameter Settings</h2>
+<p><b>NOTE</b> the configuration parameters below do not take into account system tables and other requirements.</p>
+<table>
+  <tr>
+    <th>Parameter</th>
+    <TMPL_LOOP NAME=releases>
+      <th><TMPL_VAR NAME=rel></th>
+    </TMPL_LOOP>
+  </tr>
+<TMPL_LOOP NAME=Parameters>
+  <tr>
+    <td><TMPL_VAR NAME=name></td>
+    <TMPL_LOOP NAME=releases>
+      <td><TMPL_VAR NAME=val></td>
+    </TMPL_LOOP>
+  </tr>
+</TMPL_LOOP>
+</table>
+
+<h2>Memory usage because of parameters</h2>
+
+<p>Usage is in kilobytes. Actual usage will vary as you should set the parameters larger than those listed in the table above.</p>
+<table>
+  <tr>
+    <th>Parameter</th>
+    <TMPL_LOOP NAME=releases>
+      <th><TMPL_VAR NAME=rel></th>
+    </TMPL_LOOP>
+  </tr>
+<TMPL_LOOP NAME=ParamMemory>
+  <tr>
+    <td><TMPL_VAR NAME=name></td>
+    <TMPL_LOOP NAME=releases>
+      <td><TMPL_VAR NAME=val></td>
+    </TMPL_LOOP>
+  </tr>
+</TMPL_LOOP>
+</table>
+
+<h2>Table List</h2>
 <ul>
 <TMPL_LOOP NAME="tables">
-<li><TMPL_VAR NAME="table"></li>
+<li><a href="#<TMPL_VAR NAME="table">"><TMPL_VAR NAME="table"></a></li>
 </TMPL_LOOP>
 </ul>
 
 <hr/>
 
 <TMPL_LOOP NAME="tables">
-<h2><TMPL_VAR NAME="table"></h2>
+<h2><a name="<TMPL_VAR NAME="table">"><TMPL_VAR NAME="table"></a></h2>
 <table>
   <tr>
     <th>Column</th>
diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index b065a0dfa03..ce732690700 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -14419,7 +14419,7 @@ static void test_bug14210()
   myquery(rc);
 }
 
-/* Bug#13488 */
+/* Bug#13488: wrong column metadata when fetching from cursor */
 
 static void test_bug13488()
 {
@@ -14487,6 +14487,109 @@ static void test_bug13488()
   myquery(rc);
 }
 
+/*
+  Bug#13524: warnings of a previous command are not reset when fetching
+  from a cursor.
+*/
+
+static void test_bug13524()
+{
+  MYSQL_STMT *stmt;
+  int rc;
+  unsigned int warning_count;
+  const ulong type= CURSOR_TYPE_READ_ONLY;
+  const char *query= "select * from t1";
+
+  myheader("test_bug13524");
+
+  rc= mysql_query(mysql, "drop table if exists t1, t2");
+  myquery(rc);
+  rc= mysql_query(mysql, "create table t1 (a int not null primary key)");
+  myquery(rc);
+  rc= mysql_query(mysql, "insert into t1 values (1), (2), (3), (4)");
+  myquery(rc);
+
+  stmt= mysql_stmt_init(mysql);
+  rc= mysql_stmt_attr_set(stmt, STMT_ATTR_CURSOR_TYPE, (const void*) &type);
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_prepare(stmt, query, strlen(query));
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_execute(stmt);
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_fetch(stmt);
+  check_execute(stmt, rc);
+
+  warning_count= mysql_warning_count(mysql);
+  DIE_UNLESS(warning_count == 0);
+
+  /* Check that DROP TABLE produced a warning (no such table) */
+  rc= mysql_query(mysql, "drop table if exists t2");
+  myquery(rc);
+  warning_count= mysql_warning_count(mysql);
+  DIE_UNLESS(warning_count == 1);
+
+  /*
+    Check that fetch from a cursor cleared the warning from the previous
+    command.
+  */
+  rc= mysql_stmt_fetch(stmt);
+  check_execute(stmt, rc);
+  warning_count= mysql_warning_count(mysql);
+  DIE_UNLESS(warning_count == 0);
+
+  /* Cleanup */
+  mysql_stmt_close(stmt);
+  rc= mysql_query(mysql, "drop table t1");
+  myquery(rc);
+}
+
+/*
+  Bug#14845 "mysql_stmt_fetch returns MYSQL_NO_DATA when COUNT(*) is 0"
+*/
+
+static void test_bug14845()
+{
+  MYSQL_STMT *stmt;
+  int rc;
+  const ulong type= CURSOR_TYPE_READ_ONLY;
+  const char *query= "select count(*) from t1 where 1 = 0";
+
+  myheader("test_bug14845");
+
+  rc= mysql_query(mysql, "drop table if exists t1");
+  myquery(rc);
+  rc= mysql_query(mysql, "create table t1 (id int(11) default null, "
+                         "name varchar(20) default null)"
+                         "engine=MyISAM DEFAULT CHARSET=utf8");
+  myquery(rc);
+  rc= mysql_query(mysql, "insert into t1 values (1,'abc'),(2,'def')");
+  myquery(rc);
+
+  stmt= mysql_stmt_init(mysql);
+  rc= mysql_stmt_attr_set(stmt, STMT_ATTR_CURSOR_TYPE, (const void*) &type);
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_prepare(stmt, query, strlen(query));
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_execute(stmt);
+  check_execute(stmt, rc);
+
+  rc= mysql_stmt_fetch(stmt);
+  DIE_UNLESS(rc == 0);
+
+  rc= mysql_stmt_fetch(stmt);
+  DIE_UNLESS(rc == MYSQL_NO_DATA);
+
+  /* Cleanup */
+  mysql_stmt_close(stmt);
+  rc= mysql_query(mysql, "drop table t1");
+  myquery(rc);
+}
+
 /*
   Read and parse arguments and MySQL options from my.cnf
 */
@@ -14744,6 +14847,8 @@ static struct my_tests_st my_tests[]= {
   { "test_bug12243", test_bug12243 },
   { "test_bug14210", test_bug14210 },
   { "test_bug13488", test_bug13488 },
+  { "test_bug13524", test_bug13524 },
+  { "test_bug14845", test_bug14845 },
   { 0, 0 }
 };