Merge gleb.loc:/home/uchum/work/bk/5.1

into gleb.loc:/home/uchum/work/bk/5.1-opt sql/field.cc: Auto merged BitKeeper/deleted/.del-readme.txt~3: Auto merged sql/field.h: Auto merged sql/handler.cc: Auto merged sql/mysqld.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_table.cc: Auto merged sql/unireg.h: Auto merged sql/sql_select.cc: Merge with main tree.

Merge gleb.loc:/home/uchum/work/bk/5.1
into gleb.loc:/home/uchum/work/bk/5.1-opt sql/field.cc: Auto merged BitKeeper/deleted/.del-readme.txt~3: Auto merged sql/field.h: Auto merged sql/handler.cc: Auto merged sql/mysqld.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_table.cc: Auto merged sql/unireg.h: Auto merged sql/sql_select.cc: Merge with main tree.
6aa5fa3a · unknown · 6930ac54 · 124ad307 · 6aa5fa3a · 6aa5fa3a
Commit 6aa5fa3a authored Aug 11, 2007 by unknown
49 changed files
--- a/mysql-test/r/binlog_unsafe.result
+++ b/mysql-test/r/binlog_unsafe.result
@@ -5,9 +5,9 @@ CREATE TABLE t3 (b INT AUTO_INCREMENT PRIMARY KEY);
 CREATE VIEW v1(a,b) AS SELECT a,b FROM t2,t3;
 INSERT INTO t1 SELECT UUID();
 Warnings:
-Warning	1589	Statement is not safe to log in statement format.
+Warning	1590	Statement is not safe to log in statement format.
 SHOW WARNINGS;
 Level	Warning
-Code	1589
+Code	1590
 Message	Statement is not safe to log in statement format.
 DROP TABLE t1,t2,t3;
--- a/mysql-test/r/distinct.result
+++ b/mysql-test/r/distinct.result
@@ -209,16 +209,16 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	4	Using index
 explain SELECT distinct t1.a from t1 order by a desc limit 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	4	Using index
+1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	1	Using index
 explain SELECT distinct a from t3 order by a desc limit 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	index	NULL	a	5	NULL	204	Using index
+1	SIMPLE	t3	index	NULL	a	5	NULL	40	Using index
 explain SELECT distinct a,b from t3 order by a+1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	204	Using temporary; Using filesort
-explain SELECT distinct a,b from t3 order by a limit 10;
+explain SELECT distinct a,b from t3 order by a limit 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	index	NULL	a	5	NULL	204	Using temporary
+1	SIMPLE	t3	index	NULL	a	5	NULL	2	Using temporary
 explain SELECT a,b from t3 group by a,b order by a+1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	204	Using temporary; Using filesort

--- a/mysql-test/r/endspace.result
+++ b/mysql-test/r/endspace.result
@@ -154,7 +154,7 @@ teststring
 teststring
 explain select * from t1 order by text1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	key1	34	NULL	3	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using filesort
 alter table t1 modify text1 char(32) binary not null;
 select * from t1 order by text1;
 text1

--- a/mysql-test/r/events_bugs.result
+++ b/mysql-test/r/events_bugs.result
@@ -31,7 +31,7 @@ create event e_55 on schedule at 10000101000000 do drop table t;
 ERROR HY000: Incorrect AT value: '10000101000000'
 create event e_55 on schedule at 20000101000000 do drop table t;
 Warnings:
-Note	1585	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
+Note	1586	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
 show events;
 Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
 create event e_55 on schedule at 20200101000000 starts 10000101000000 do drop table t;
@@ -457,22 +457,22 @@ CREATE EVENT e4 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
 DO
 SELECT 1;
 Warnings:
-Note	1585	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
+Note	1586	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
 CREATE EVENT e4 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
  ENDS '1999-01-02 00:00:00' DISABLE
 DO
 SELECT 1;
 Warnings:
-Note	1585	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
+Note	1586	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
 CREATE EVENT e4 ON SCHEDULE AT '1999-01-01 00:00:00' DO
 SELECT 1;
 Warnings:
-Note	1585	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
+Note	1586	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
 CREATE EVENT e4 ON SCHEDULE AT '1999-01-01 00:00:00' DISABLE
 DO
 SELECT 1;
 Warnings:
-Note	1585	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
+Note	1586	Event execution time is in the past and ON COMPLETION NOT PRESERVE is set. The event was dropped immediately after creation.
 SHOW EVENTS;
 Db	Name	Definer	Time zone	Type	Execute at	Interval value	Interval field	Starts	Ends	Status	Originator	character_set_client	collation_connection	Database Collation
 events_test	e1	root@localhost	+05:00	RECURRING	NULL	1	DAY	2006-01-01 00:00:00	NULL	ENABLED	1	latin1	latin1_swedish_ci	latin1_swedish_ci
@@ -482,19 +482,19 @@ The following should succeed giving a warning.
 ALTER EVENT e1 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
  ENDS '1999-01-02 00:00:00' ON COMPLETION PRESERVE;
 Warnings:
-Note	1541	Event execution time is in the past. Event has been disabled
+Note	1542	Event execution time is in the past. Event has been disabled
 CREATE EVENT e4 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'
  ENDS '1999-01-02 00:00:00' ON COMPLETION PRESERVE
 DO
 SELECT 1;
 Warnings:
-Note	1541	Event execution time is in the past. Event has been disabled
+Note	1542	Event execution time is in the past. Event has been disabled
 CREATE EVENT e5 ON SCHEDULE AT '1999-01-01 00:00:00'
  ON COMPLETION PRESERVE
 DO
 SELECT 1;
 Warnings:
-Note	1541	Event execution time is in the past. Event has been disabled
+Note	1542	Event execution time is in the past. Event has been disabled
 The following should succeed without warnings.
 ALTER EVENT e2 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00';
 ALTER EVENT e3 ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'

--- a/mysql-test/r/events_trans.result
+++ b/mysql-test/r/events_trans.result
@@ -63,7 +63,7 @@ begin work;
 insert into t1 (a) values ("OK: create event if not exists");
 create event if not exists e1 on schedule every 2 day do select 2;
 Warnings:
-Note	1534	Event 'e1' already exists
+Note	1535	Event 'e1' already exists
 rollback work;
 select * from t1;
 a

--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -1161,7 +1161,7 @@ CREATE TABLE t2 (a INT, b INT, KEY(a));
 INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4);
 EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	index	NULL	a	5	NULL	4	
+1	SIMPLE	t2	index	NULL	a	5	NULL	2	
 EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	4	Using temporary; Using filesort

--- a/mysql-test/r/group_min_max.result
+++ b/mysql-test/r/group_min_max.result
@@ -1963,20 +1963,20 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	128	Using temporary; Using filesort
 explain select a1,a2,count(a2) from t1 group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	idx_t1_1	163	NULL	128	Using index
+1	SIMPLE	t1	index	NULL	idx_t1_2	147	NULL	128	Using index
 explain extended select a1,a2,count(a2) from t1 where (a1 > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	index	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	163	NULL	128	75.00	Using where; Using index
+1	SIMPLE	t1	index	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	128	75.00	Using where; Using index
 Warnings:
 Note	1003	select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,count(`test`.`t1`.`a2`) AS `count(a2)` from `test`.`t1` where (`test`.`t1`.`a1` > _latin1'a') group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
 explain extended select sum(ord(a1)) from t1 where (a1 > 'a') group by a1,a2,b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	t1	index	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_1	163	NULL	128	75.00	Using where; Using index
+1	SIMPLE	t1	index	idx_t1_0,idx_t1_1,idx_t1_2	idx_t1_2	147	NULL	128	75.00	Using where; Using index
 Warnings:
 Note	1003	select sum(ord(`test`.`t1`.`a1`)) AS `sum(ord(a1))` from `test`.`t1` where (`test`.`t1`.`a1` > _latin1'a') group by `test`.`t1`.`a1`,`test`.`t1`.`a2`,`test`.`t1`.`b`
 explain select distinct(a1) from t1 where ord(a2) = 98;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	idx_t1_1	163	NULL	128	Using where; Using index
+1	SIMPLE	t1	index	NULL	idx_t1_2	147	NULL	128	Using where; Using index
 select distinct(a1) from t1 where ord(a2) = 98;
 a1
 a
@@ -2256,7 +2256,7 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE
 a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1_outer	index	NULL	a	10	NULL	15	Using where; Using index
-2	DEPENDENT SUBQUERY	t1	index	NULL	a	10	NULL	15	Using index
+2	DEPENDENT SUBQUERY	t1	index	NULL	a	10	NULL	1	Using index
 EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING 
 a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

--- a/mysql-test/r/innodb.result
+++ b/mysql-test/r/innodb.result
@@ -947,7 +947,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	#	
 explain select * from t1 order by b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	index	NULL	b	4	NULL	#	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	#	Using filesort
 explain select * from t1 order by c;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	#	Using filesort

--- a/mysql-test/r/innodb_mysql.result
+++ b/mysql-test/r/innodb_mysql.result
@@ -879,13 +879,13 @@ EXPLAIN SELECT * FROM t1 WHERE b BETWEEN 1 AND 2 ORDER BY a;
 id	1
 select_type	SIMPLE
 table	t1
-type	range
+type	index
 possible_keys	bkey
-key	bkey
+key	PRIMARY
-key_len	5
+key_len	4
 ref	NULL
-rows	16
+rows	32
-Extra	Using where; Using index; Using filesort
+Extra	Using where
 SELECT * FROM t1 WHERE b BETWEEN 1 AND 2 ORDER BY a;
 a	b
 1	2
@@ -974,13 +974,13 @@ EXPLAIN SELECT * FROM t2 WHERE b=1 ORDER BY a;
 id	1
 select_type	SIMPLE
 table	t2
-type	ref
+type	index
 possible_keys	bkey
-key	bkey
+key	PRIMARY
-key_len	5
+key_len	4
-ref	const
+ref	NULL
-rows	8
+rows	16
-Extra	Using where; Using index; Using filesort
+Extra	Using where; Using index
 SELECT * FROM t2 WHERE b=1 ORDER BY a;
 a	b	c
 1	1	1

--- a/mysql-test/r/merge.result
+++ b/mysql-test/r/merge.result
@@ -86,7 +86,7 @@ a	b
 19	Testing
 explain select a from t3 order by a desc limit 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t3	index	NULL	a	4	NULL	1131	Using index
+1	SIMPLE	t3	index	NULL	a	4	NULL	10	Using index
 select a from t3 order by a desc limit 10;
 a
 699

--- a/mysql-test/r/order_by.result
+++ b/mysql-test/r/order_by.result
@@ -1073,3 +1073,61 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	const	PRIMARY,b	b	5	const	1	
 1	SIMPLE	t2	ref	a	a	5	const	2	Using where; Using index
 DROP TABLE t1,t2;
+CREATE TABLE t1(
+id int auto_increment PRIMARY KEY, c2 int, c3 int, INDEX k2(c2), INDEX k3(c3));
+INSERT INTO t1 (c2,c3) VALUES
+(31,34),(35,38),(34,31),(32,35),(31,39),
+(11,14),(15,18),(14,11),(12,15),(11,19);
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+UPDATE t1 SET c2=20 WHERE id%100 = 0;
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+40960
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 SELECT * FROM t1 ORDER BY id;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	index	k2	k3	5	NULL	111	Using where
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 4000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ref	k2	k2	5	const	7341	Using where; Using filesort
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2 BETWEEN 10 AND 12 ORDER BY c3 LIMIT 20;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	index	k2	k3	5	NULL	73	Using where
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2 BETWEEN 20 AND 30 ORDER BY c3 LIMIT 4000;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	range	k2	k2	5	NULL	386	Using where; Using filesort
+SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 20;
+id	c3
+6	14
+16	14
+26	14
+36	14
+46	14
+56	14
+66	14
+76	14
+86	14
+96	14
+106	14
+116	14
+126	14
+136	14
+146	14
+156	14
+166	14
+176	14
+186	14
+196	14
+DROP TABLE t1,t2;
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -3980,4 +3980,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	f1	index	inx	inx	10	NULL	7	Using where; Using index
 1	SIMPLE	f2	ref	inx	inx	5	test.f1.b	1	Using where; Using index
 DROP TABLE t1;
+CREATE TABLE t1 (c1 INT, c2 INT);
+INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
+EXPLAIN SELECT c1 FROM t1 WHERE (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT COUNT(c2)))))))))))))))))))))))))))))))) > 0;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+31	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+32	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+EXPLAIN SELECT c1 FROM t1 WHERE (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT COUNT(c2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) > 0;
+ERROR HY000: Too high level of nesting for select
+DROP TABLE t1;
 End of 5.0 tests
--- a/mysql-test/r/select_found.result
+++ b/mysql-test/r/select_found.result
@@ -84,7 +84,7 @@ UNIQUE KEY e_n (email,name)
 EXPLAIN SELECT SQL_CALC_FOUND_ROWS DISTINCT email FROM t2 LEFT JOIN t1  ON kid = t2.id WHERE t1.id IS NULL LIMIT 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	system	PRIMARY,kid	NULL	NULL	NULL	0	const row not found
-1	SIMPLE	t2	index	NULL	e_n	104	NULL	200	
+1	SIMPLE	t2	index	NULL	e_n	104	NULL	10	
 SELECT SQL_CALC_FOUND_ROWS DISTINCT email FROM t2 LEFT JOIN t1  ON kid = t2.id WHERE t1.id IS NULL LIMIT 10;
 email
 email1

--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -5670,7 +5670,7 @@ drop function if exists pi;
 create function pi() returns varchar(50)
 return "pie, my favorite desert.";
 Warnings:
-Note	1582	This function 'pi' has the same name as a native function
+Note	1583	This function 'pi' has the same name as a native function
 SET @save_sql_mode=@@sql_mode;
 SET SQL_MODE='IGNORE_SPACE';
 select pi(), pi ();
@@ -5719,15 +5719,15 @@ use test;
 create function `database`() returns varchar(50)
 return "Stored function database";
 Warnings:
-Note	1582	This function 'database' has the same name as a native function
+Note	1583	This function 'database' has the same name as a native function
 create function `current_user`() returns varchar(50)
 return "Stored function current_user";
 Warnings:
-Note	1582	This function 'current_user' has the same name as a native function
+Note	1583	This function 'current_user' has the same name as a native function
 create function md5(x varchar(50)) returns varchar(50)
 return "Stored function md5";
 Warnings:
-Note	1582	This function 'md5' has the same name as a native function
+Note	1583	This function 'md5' has the same name as a native function
 SET SQL_MODE='IGNORE_SPACE';
 select database(), database ();
 database()	database ()

--- a/mysql-test/r/sp_gis.result
+++ b/mysql-test/r/sp_gis.result
@@ -7,11 +7,11 @@ return 1;
 create function x() returns int
 return 2;
 Warnings:
-Note	1582	This function 'x' has the same name as a native function
+Note	1583	This function 'x' has the same name as a native function
 create function y() returns int
 return 3;
 Warnings:
-Note	1582	This function 'y' has the same name as a native function
+Note	1583	This function 'y' has the same name as a native function
 select a();
 a()
 1

--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -3419,7 +3419,7 @@ EXPLAIN
 SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	9	Using where
-2	DEPENDENT SUBQUERY	t1	index	NULL	a	8	NULL	9	Using filesort
+2	DEPENDENT SUBQUERY	t1	index	NULL	a	8	NULL	1	Using filesort
 DROP TABLE t1;
 create table t1( f1 int,f2 int);
 insert into t1 values (1,1),(2,2);

--- a/mysql-test/r/type_bit.result
+++ b/mysql-test/r/type_bit.result
@@ -618,6 +618,30 @@ bit_field	int_field
 	2
 handler t1 close;
 drop table t1;
+CREATE TABLE t1 (b BIT(2), a VARCHAR(5));
+INSERT INTO t1 (b, a) VALUES (1, "x"), (3, "zz"), (0, "y"), (3, "z");
+SELECT b+0, COUNT(DISTINCT a) FROM t1 GROUP BY b;
+b+0	COUNT(DISTINCT a)
+0	1
+1	1
+3	2
+DROP TABLE t1;
+CREATE TABLE t1 (a CHAR(5), b BIT(2));
+INSERT INTO t1 (b, a) VALUES (1, "x"), (3, "zz"), (0, "y"), (3, "z");
+SELECT b+0, COUNT(DISTINCT a) FROM t1 GROUP BY b;
+b+0	COUNT(DISTINCT a)
+0	1
+1	1
+3	2
+DROP TABLE t1;
+CREATE TABLE t1 (a INT, b BIT(2));
+INSERT INTO t1 (b, a) VALUES (1, 1), (3, 2), (0, 3), (3, 4);
+SELECT b+0, COUNT(DISTINCT a) FROM t1 GROUP BY b;
+b+0	COUNT(DISTINCT a)
+0	1
+1	1
+3	2
+DROP TABLE t1;
 End of 5.0 tests
 create table t1(a bit(7));
 insert into t1 values(0x40);

--- a/mysql-test/r/xml.result
+++ b/mysql-test/r/xml.result
@@ -647,32 +647,32 @@ select extractValue('<a>a','/a');
 extractValue('<a>a','/a')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 5: unexpected END-OF-INPUT'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 5: unexpected END-OF-INPUT'
 select extractValue('<a>a<','/a');
 extractValue('<a>a<','/a')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 6: END-OF-INPUT unexpected (ident or '/' wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 6: END-OF-INPUT unexpected (ident or '/' wanted)'
 select extractValue('<a>a</','/a');
 extractValue('<a>a</','/a')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 7: END-OF-INPUT unexpected (ident wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 7: END-OF-INPUT unexpected (ident wanted)'
 select extractValue('<a>a</a','/a');
 extractValue('<a>a</a','/a')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 8: END-OF-INPUT unexpected ('>' wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 8: END-OF-INPUT unexpected ('>' wanted)'
 select extractValue('<a>a</a></b>','/a');
 extractValue('<a>a</a></b>','/a')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 12: '</b>' unexpected (END-OF-INPUT wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 12: '</b>' unexpected (END-OF-INPUT wanted)'
 select extractValue('<a b=>a</a>','/a');
 extractValue('<a b=>a</a>','/a')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 7: '>' unexpected (ident or string wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 7: '>' unexpected (ident or string wanted)'
 select extractValue('<e>1</e>','position()');
 ERROR HY000: XPATH syntax error: ''
 select extractValue('<e>1</e>','last()');
@@ -723,17 +723,17 @@ select extractValue('<zot><tim0><01>10:39:15</01><02>140</02></tim0></zot>','//*
 extractValue('<zot><tim0><01>10:39:15</01><02>140</02></tim0></zot>','//*')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 13: unknown token unexpected (ident or '/' wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 13: unknown token unexpected (ident or '/' wanted)'
 select extractValue('<.>test</.>','//*');
 extractValue('<.>test</.>','//*')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 2: unknown token unexpected (ident or '/' wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 2: unknown token unexpected (ident or '/' wanted)'
 select extractValue('<->test</->','//*');
 extractValue('<->test</->','//*')
 NULL
 Warnings:
-Warning	1522	Incorrect XML value: 'parse error at line 1 pos 2: unknown token unexpected (ident or '/' wanted)'
+Warning	1523	Incorrect XML value: 'parse error at line 1 pos 2: unknown token unexpected (ident or '/' wanted)'
 select extractValue('<:>test</:>','//*');
 extractValue('<:>test</:>','//*')
 test

--- a/mysql-test/suite/ndb/r/ndb_dd_basic.result
+++ b/mysql-test/suite/ndb/r/ndb_dd_basic.result
@@ -5,20 +5,20 @@ INITIAL_SIZE 16M
 UNDO_BUFFER_SIZE = 1M
 ENGINE=MYISAM;
 Warnings:
-Error	1475	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
+Error	1476	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
 ALTER LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile02.dat'
 INITIAL_SIZE = 4M 
 ENGINE=XYZ;
 Warnings:
 Warning	1286	Unknown table engine 'XYZ'
-Error	1475	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
+Error	1476	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
 CREATE TABLESPACE ts1
 ADD DATAFILE 'datafile.dat'
 USE LOGFILE GROUP lg1
 INITIAL_SIZE 12M;
 Warnings:
-Error	1475	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
+Error	1476	Table storage engine 'MyISAM' does not support the create option 'TABLESPACE or LOGFILE GROUP'
 set storage_engine=ndb;
 CREATE LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile.dat'

--- a/mysql-test/suite/ndb/r/ndb_dd_ddl.result
+++ b/mysql-test/suite/ndb/r/ndb_dd_ddl.result
@@ -16,7 +16,7 @@ ERROR HY000: Failed to create LOGFILE GROUP
 SHOW WARNINGS;
 Level	Code	Message
 Error	1296	Got error 1514 'Currently there is a limit of one logfile group' from NDB
-Error	1525	Failed to create LOGFILE GROUP
+Error	1526	Failed to create LOGFILE GROUP
 CREATE LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile.dat'
 INITIAL_SIZE 1M

--- a/mysql-test/suite/ndb/r/ndb_gis.result
+++ b/mysql-test/suite/ndb/r/ndb_gis.result
@@ -463,7 +463,7 @@ drop table t1;
 End of 4.1 tests
 CREATE TABLE t1 (name VARCHAR(100), square GEOMETRY);
 Warnings:
-Error	1475	Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
+Error	1476	Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
 INSERT INTO t1 VALUES("center", GeomFromText('POLYGON (( 0 0, 0 2, 2 2, 2 0, 0 0))'));
 INSERT INTO t1 VALUES("small",  GeomFromText('POLYGON (( 0 0, 0 1, 1 1, 1 0, 0 0))'));
 INSERT INTO t1 VALUES("big",    GeomFromText('POLYGON (( 0 0, 0 3, 3 3, 3 0, 0 0))'));
@@ -1013,7 +1013,7 @@ drop table t1;
 End of 4.1 tests
 CREATE TABLE t1 (name VARCHAR(100), square GEOMETRY);
 Warnings:
-Error	1475	Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
+Error	1476	Table storage engine 'ndbcluster' does not support the create option 'Binlog of table with BLOB attribute and no PK'
 INSERT INTO t1 VALUES("center", GeomFromText('POLYGON (( 0 0, 0 2, 2 2, 2 0, 0 0))'));
 INSERT INTO t1 VALUES("small",  GeomFromText('POLYGON (( 0 0, 0 1, 1 1, 1 0, 0 0))'));
 INSERT INTO t1 VALUES("big",    GeomFromText('POLYGON (( 0 0, 0 3, 3 3, 3 0, 0 0))'));

--- a/mysql-test/suite/ndb/r/ndb_row_format.result
+++ b/mysql-test/suite/ndb/r/ndb_row_format.result
@@ -8,7 +8,7 @@ ENGINE=NDB;
 ERROR HY000: Can't create table 'test.t1' (errno: 138)
 SHOW WARNINGS;
 Level	Code	Message
-Error	1475	Table storage engine 'ndbcluster' does not support the create option 'Row format FIXED incompatible with variable sized attribute'
+Error	1476	Table storage engine 'ndbcluster' does not support the create option 'Row format FIXED incompatible with variable sized attribute'
 Error	1005	Can't create table 'test.t1' (errno: 138)
 CREATE TABLE t1
 ( a INT KEY,

--- a/mysql-test/suite/ndb/r/ndb_single_user.result
+++ b/mysql-test/suite/ndb/r/ndb_single_user.result
@@ -11,7 +11,7 @@ ERROR HY000: Failed to create LOGFILE GROUP
 show warnings;
 Level	Code	Message
 Error	1296	Got error 299 'Operation not allowed or aborted due to single user mode' from NDB
-Error	1525	Failed to create LOGFILE GROUP
+Error	1526	Failed to create LOGFILE GROUP
 create table t1 (a int key, b int unique, c int) engine ndb;
 CREATE LOGFILE GROUP lg1
 ADD UNDOFILE 'undofile.dat'
@@ -27,14 +27,14 @@ ERROR HY000: Failed to create TABLESPACE
 show warnings;
 Level	Code	Message
 Error	1296	Got error 299 'Operation not allowed or aborted due to single user mode' from NDB
-Error	1525	Failed to create TABLESPACE
+Error	1526	Failed to create TABLESPACE
 DROP LOGFILE GROUP lg1 
 ENGINE =NDB;
 ERROR HY000: Failed to drop LOGFILE GROUP
 show warnings;
 Level	Code	Message
 Error	1296	Got error 299 'Operation not allowed or aborted due to single user mode' from NDB
-Error	1526	Failed to drop LOGFILE GROUP
+Error	1527	Failed to drop LOGFILE GROUP
 CREATE TABLESPACE ts1
 ADD DATAFILE 'datafile.dat'
 USE LOGFILE GROUP lg1
@@ -47,7 +47,7 @@ ERROR HY000: Failed to alter:  DROP DATAFILE
 show warnings;
 Level	Code	Message
 Error	1296	Got error 299 'Operation not allowed or aborted due to single user mode' from NDB
-Error	1530	Failed to alter:  DROP DATAFILE
+Error	1531	Failed to alter:  DROP DATAFILE
 ALTER TABLESPACE ts1
 DROP DATAFILE 'datafile.dat'
 ENGINE NDB;
@@ -57,7 +57,7 @@ ERROR HY000: Failed to drop TABLESPACE
 show warnings;
 Level	Code	Message
 Error	1296	Got error 299 'Operation not allowed or aborted due to single user mode' from NDB
-Error	1526	Failed to drop TABLESPACE
+Error	1527	Failed to drop TABLESPACE
 DROP TABLESPACE ts1
 ENGINE NDB;
 DROP LOGFILE GROUP lg1 

--- a/mysql-test/suite/rpl/r/rpl_extraCol_innodb.result
+++ b/mysql-test/suite/rpl/r/rpl_extraCol_innodb.result
@@ -72,7 +72,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 252, test.t3 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -90,7 +90,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 252, test.t3 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -134,7 +134,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 246, test.t4 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -152,7 +152,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 246, test.t4 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -196,7 +196,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 5 type mismatch - received type 4, test.t5 has type 246
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -214,7 +214,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 5 type mismatch - received type 4, test.t5 has type 246
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -257,7 +257,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 3 type mismatch - received type 16, test.t6 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -275,7 +275,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 3 type mismatch - received type 16, test.t6 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=3;
 *** Drop t6  ***
@@ -369,7 +369,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 254, test.t10 has type 5
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -387,7 +387,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 254, test.t10 has type 5
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -430,7 +430,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 15, test.t11 has type 252
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -448,7 +448,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 15, test.t11 has type 252
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -755,7 +755,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 8, test.t17 has type 2
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -773,7 +773,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 8, test.t17 has type 2
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;

--- a/mysql-test/suite/rpl/r/rpl_extraCol_myisam.result
+++ b/mysql-test/suite/rpl/r/rpl_extraCol_myisam.result
@@ -72,7 +72,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 252, test.t3 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -90,7 +90,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 252, test.t3 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -134,7 +134,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 246, test.t4 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -152,7 +152,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 246, test.t4 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -196,7 +196,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 5 type mismatch - received type 4, test.t5 has type 246
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -214,7 +214,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 5 type mismatch - received type 4, test.t5 has type 246
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -257,7 +257,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 3 type mismatch - received type 16, test.t6 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -275,7 +275,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 3 type mismatch - received type 16, test.t6 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=3;
 *** Drop t6  ***
@@ -369,7 +369,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 254, test.t10 has type 5
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -387,7 +387,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 254, test.t10 has type 5
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -430,7 +430,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 15, test.t11 has type 252
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -448,7 +448,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 15, test.t11 has type 252
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -755,7 +755,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 8, test.t17 has type 2
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -773,7 +773,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 8, test.t17 has type 2
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;

--- a/mysql-test/suite/rpl/r/rpl_incident.result
+++ b/mysql-test/suite/rpl/r/rpl_incident.result
@@ -44,7 +44,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1587
+Last_Errno	1588
 Last_Error	The incident LOST_EVENTS occured on the master. Message: <none>
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -62,7 +62,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1587
+Last_SQL_Errno	1588
 Last_SQL_Error	The incident LOST_EVENTS occured on the master. Message: <none>
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1;
 START SLAVE;

--- a/mysql-test/suite/rpl/r/rpl_loaddata_fatal.result
+++ b/mysql-test/suite/rpl/r/rpl_loaddata_fatal.result
@@ -65,7 +65,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	#
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1590
+Last_Errno	1591
 Last_Error	Fatal error: Not enough memory
 Skip_Counter	0
 Exec_Master_Log_Pos	325
@@ -83,7 +83,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	#
 Last_IO_Error	#
-Last_SQL_Errno	1590
+Last_SQL_Errno	1591
 Last_SQL_Error	Fatal error: Not enough memory
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1;
 START SLAVE;

--- a/mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result
+++ b/mysql-test/suite/rpl/r/rpl_row_tabledefs_2myisam.result
@@ -214,7 +214,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 3, test.t4 has type 4
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -232,7 +232,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 3, test.t4 has type 4
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -257,7 +257,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 1 type mismatch - received type 3, test.t5 has type 4
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -275,7 +275,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 1 type mismatch - received type 3, test.t5 has type 4
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -300,7 +300,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 3, test.t6 has type 4
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -318,7 +318,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 3, test.t6 has type 4
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;

--- a/mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result
+++ b/mysql-test/suite/rpl/r/rpl_row_tabledefs_3innodb.result
@@ -214,7 +214,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 3, test.t4 has type 4
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -232,7 +232,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 3, test.t4 has type 4
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -257,7 +257,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 1 type mismatch - received type 3, test.t5 has type 4
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -275,7 +275,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 1 type mismatch - received type 3, test.t5 has type 4
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -300,7 +300,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 3, test.t6 has type 4
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -318,7 +318,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 3, test.t6 has type 4
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;

--- a/mysql-test/suite/rpl/r/rpl_timezone.result
+++ b/mysql-test/suite/rpl/r/rpl_timezone.result
@@ -105,3 +105,21 @@ t	n
 2005-01-01 08:00:00	17
 drop table t1, t2;
 set global time_zone= @my_time_zone;
+End of 4.1 tests
+CREATE TABLE t1 (a INT, b TIMESTAMP);
+INSERT INTO t1 VALUES (1, NOW());
+SET @@session.time_zone='Japan';
+UPDATE t1 SET b= '1970-01-01 08:59:59' WHERE a= 1;
+Warnings:
+Warning	1264	Out of range value for column 'b' at row 1
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0000-00-00 00:00:00
+SET @@session.time_zone='Japan';
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0000-00-00 00:00:00
+SET @@session.time_zone = default;
+DROP TABLE t1;
+SET @@session.time_zone = default;
+End of 5.0 tests
--- a/mysql-test/suite/rpl/r/rpl_udf.result
+++ b/mysql-test/suite/rpl/r/rpl_udf.result
@@ -182,19 +182,19 @@ CREATE TABLE t1(sum INT, price FLOAT(24)) ENGINE=MyISAM;
 affected rows: 0
 INSERT INTO t1 VALUES(myfunc_int(100), myfunc_double(50.00));
 Warnings:
-Warning	1589	Statement is not safe to log in statement format.
+Warning	1590	Statement is not safe to log in statement format.
 affected rows: 1
 INSERT INTO t1 VALUES(myfunc_int(10), myfunc_double(5.00));
 Warnings:
-Warning	1589	Statement is not safe to log in statement format.
+Warning	1590	Statement is not safe to log in statement format.
 affected rows: 1
 INSERT INTO t1 VALUES(myfunc_int(200), myfunc_double(25.00));
 Warnings:
-Warning	1589	Statement is not safe to log in statement format.
+Warning	1590	Statement is not safe to log in statement format.
 affected rows: 1
 INSERT INTO t1 VALUES(myfunc_int(1), myfunc_double(500.00));
 Warnings:
-Warning	1589	Statement is not safe to log in statement format.
+Warning	1590	Statement is not safe to log in statement format.
 affected rows: 1
 SELECT * FROM t1 ORDER BY sum;
 sum	price

--- a/mysql-test/suite/rpl/t/rpl_relayspace.test
+++ b/mysql-test/suite/rpl/t/rpl_relayspace.test
@@ -14,6 +14,22 @@ connection slave;
 reset slave;
 start slave io_thread;
 # Give the I/O thread time to block.
+let $run= 1;
+let $counter= 300;
+while ($run)
+{
+  let $io_state= query_get_value("SHOW SLAVE STATUS", Slave_IO_State, 1);
+  if (`SELECT '$io_state' = 'Waiting for the slave SQL thread to free enough relay log space'`){
+    let $run= 0;
+  }
+  sleep 0.1;
+  if (!$counter){
+   --echo "Failed while waiting for slave IO thread block"
+   SHOW SLAVE STATUS;
+   exit;
+  }
+  dec $counter;
+}
 sleep 2;
 # A bug caused the I/O thread to refuse stopping.
 stop slave io_thread;

--- a/mysql-test/suite/rpl/t/rpl_timezone.test
+++ b/mysql-test/suite/rpl/t/rpl_timezone.test
@@ -140,3 +140,30 @@ sync_slave_with_master;
 # Restore original timezone
 connection master;
 set global time_zone= @my_time_zone;
+--echo End of 4.1 tests
+#
+# Bug #29536: timestamp inconsistent in replication around 1970
+#
+connection master;
+CREATE TABLE t1 (a INT, b TIMESTAMP);
+INSERT INTO t1 VALUES (1, NOW());
+SET @@session.time_zone='Japan';
+UPDATE t1 SET b= '1970-01-01 08:59:59' WHERE a= 1;
+SELECT * FROM t1 ORDER BY a;
+sync_slave_with_master;
+SET @@session.time_zone='Japan';
+# must procdure the same result as the SELECT on the master
+SELECT * FROM t1 ORDER BY a;
+SET @@session.time_zone = default;
+connection master;
+DROP TABLE t1;
+SET @@session.time_zone = default;
+--echo End of 5.0 tests
--- a/mysql-test/suite/rpl_ndb/r/rpl_ndb_extraCol.result
+++ b/mysql-test/suite/rpl_ndb/r/rpl_ndb_extraCol.result
@@ -72,7 +72,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 252, test.t3 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -90,7 +90,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 252, test.t3 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -134,7 +134,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 246, test.t4 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -152,7 +152,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 246, test.t4 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -196,7 +196,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 5 type mismatch - received type 4, test.t5 has type 246
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -214,7 +214,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 5 type mismatch - received type 4, test.t5 has type 246
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -257,7 +257,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 3 type mismatch - received type 16, test.t6 has type 3
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -275,7 +275,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 3 type mismatch - received type 16, test.t6 has type 3
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=3;
 *** Drop t6  ***
@@ -369,7 +369,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 254, test.t10 has type 5
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -387,7 +387,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 254, test.t10 has type 5
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -430,7 +430,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 15, test.t11 has type 252
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -448,7 +448,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 2 type mismatch - received type 15, test.t11 has type 252
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;
@@ -756,7 +756,7 @@ Replicate_Do_Table
 Replicate_Ignore_Table	
 Replicate_Wild_Do_Table	
 Replicate_Wild_Ignore_Table	
-Last_Errno	1532
+Last_Errno	1533
 Last_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 8, test.t17 has type 2
 Skip_Counter	0
 Exec_Master_Log_Pos	#
@@ -774,7 +774,7 @@ Seconds_Behind_Master	#
 Master_SSL_Verify_Server_Cert	No
 Last_IO_Errno	0
 Last_IO_Error	
-Last_SQL_Errno	1532
+Last_SQL_Errno	1533
 Last_SQL_Error	Table definition on master and slave does not match: Column 0 type mismatch - received type 8, test.t17 has type 2
 SET GLOBAL SQL_SLAVE_SKIP_COUNTER=2;
 START SLAVE;

--- a/mysql-test/t/distinct.test
+++ b/mysql-test/t/distinct.test
@@ -97,7 +97,7 @@ explain SELECT t1.a from t1 group by a order by a desc;
 explain SELECT distinct t1.a from t1 order by a desc limit 1;
 explain SELECT distinct a from t3 order by a desc limit 2;
 explain SELECT distinct a,b from t3 order by a+1;
-explain SELECT distinct a,b from t3 order by a limit 10;
+explain SELECT distinct a,b from t3 order by a limit 2;
 explain SELECT a,b from t3 group by a,b order by a+1;
 drop table t1,t2,t3,t4;

--- a/mysql-test/t/order_by.test
+++ b/mysql-test/t/order_by.test
@@ -739,3 +739,43 @@ INSERT INTO t2 VALUES (1,1),(1,2),(2,1),(2,2);
 EXPLAIN SELECT 1 FROM t1,t2 WHERE t1.b=2 AND t1.a=t2.a ORDER BY t2.b;
 DROP TABLE t1,t2;
+# End of 5.0
+#
+# Bug #28404: query with ORDER BY and ref access
+#
+CREATE TABLE t1(
+  id int auto_increment PRIMARY KEY, c2 int, c3 int, INDEX k2(c2), INDEX k3(c3));
+INSERT INTO t1 (c2,c3) VALUES
+ (31,34),(35,38),(34,31),(32,35),(31,39),
+ (11,14),(15,18),(14,11),(12,15),(11,19);
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+INSERT INTO t1 (c2,c3) SELECT c2,c3 FROM t1;
+UPDATE t1 SET c2=20 WHERE id%100 = 0;
+SELECT COUNT(*) FROM t1;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t2 SELECT * FROM t1 ORDER BY id;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 20;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 4000;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2 BETWEEN 10 AND 12 ORDER BY c3 LIMIT 20;
+EXPLAIN SELECT id,c3 FROM t2 WHERE c2 BETWEEN 20 AND 30 ORDER BY c3 LIMIT 4000;
+SELECT id,c3 FROM t2 WHERE c2=11 ORDER BY c3 LIMIT 20;
+DROP TABLE t1,t2;
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@@ -3359,4 +3359,34 @@ EXPLAIN SELECT COUNT(*) FROM t1 f1 INNER JOIN t1 f2
    WHERE 1 AND f1.b NOT IN (100,2232,3343,51111);
 DROP TABLE t1;    
+#
+# Bug #27352: Incorrect result of nested selects instead of error reporting
+#
+CREATE TABLE t1 (c1 INT, c2 INT);
+INSERT INTO t1 VALUES (1,11), (2,22), (2,22);
+let $n= 31;
+let $q= COUNT(c2);
+while ($n)
+{
+  let $q= (SELECT $q);
+  dec $n;
+}
+--disable_warnings
+eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0;
+--enable_warnings
+let $n= 64;
+let $q= COUNT(c2);
+while ($n)
+{
+  let $q= (SELECT $q);
+  dec $n;
+}
+--error ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT
+eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0;
+DROP TABLE t1;
 --echo End of 5.0 tests
--- a/mysql-test/t/type_bit.test
+++ b/mysql-test/t/type_bit.test
@@ -272,6 +272,25 @@ handler t1 read a=(1);
 handler t1 close;
 drop table t1;
+#
+# Bug #30219: GROUP BY a column of the BIT type
+#
+CREATE TABLE t1 (b BIT(2), a VARCHAR(5));
+INSERT INTO t1 (b, a) VALUES (1, "x"), (3, "zz"), (0, "y"), (3, "z");
+SELECT b+0, COUNT(DISTINCT a) FROM t1 GROUP BY b;
+DROP TABLE t1;
+CREATE TABLE t1 (a CHAR(5), b BIT(2));
+INSERT INTO t1 (b, a) VALUES (1, "x"), (3, "zz"), (0, "y"), (3, "z");
+SELECT b+0, COUNT(DISTINCT a) FROM t1 GROUP BY b;
+DROP TABLE t1;
+CREATE TABLE t1 (a INT, b BIT(2));
+INSERT INTO t1 (b, a) VALUES (1, 1), (3, 2), (0, 3), (3, 4);
+SELECT b+0, COUNT(DISTINCT a) FROM t1 GROUP BY b;
+DROP TABLE t1;
 --echo End of 5.0 tests
 #

--- a/sql/field.cc
+++ b/sql/field.cc
@@ -4655,6 +4655,7 @@ longlong Field_timestamp::val_int(void)
  MYSQL_TIME time_tmp;
  THD  *thd= table ? table->in_use : current_thd;
+  thd->time_zone_used= 1;
 #ifdef WORDS_BIGENDIAN
  if (table && table->s->db_low_byte_first)
    temp=uint4korr(ptr);
@@ -4666,7 +4667,6 @@ longlong Field_timestamp::val_int(void)
    return(0);					/* purecov: inspected */
  thd->variables.time_zone->gmt_sec_to_TIME(&time_tmp, (my_time_t)temp);
-  thd->time_zone_used= 1;
  return time_tmp.year * LL(10000000000) + time_tmp.month * LL(100000000) +
         time_tmp.day * 1000000L + time_tmp.hour * 10000L +
@@ -4686,6 +4686,7 @@ String *Field_timestamp::val_str(String *val_buffer, String *val_ptr)
  to= (char*) val_buffer->ptr();
  val_buffer->length(field_length);
+  thd->time_zone_used= 1;
 #ifdef WORDS_BIGENDIAN
  if (table && table->s->db_low_byte_first)
    temp=uint4korr(ptr);
@@ -4701,7 +4702,6 @@ String *Field_timestamp::val_str(String *val_buffer, String *val_ptr)
  val_buffer->set_charset(&my_charset_bin);	// Safety
  thd->variables.time_zone->gmt_sec_to_TIME(&time_tmp,(my_time_t)temp);
-  thd->time_zone_used= 1;
  temp= time_tmp.year % 100;
  if (temp < YY_PART_YEAR - 1)
@@ -4751,6 +4751,7 @@ bool Field_timestamp::get_date(MYSQL_TIME *ltime, uint fuzzydate)
 {
  long temp;
  THD *thd= table ? table->in_use : current_thd;
+  thd->time_zone_used= 1;
 #ifdef WORDS_BIGENDIAN
  if (table && table->s->db_low_byte_first)
    temp=uint4korr(ptr);
@@ -4766,7 +4767,6 @@ bool Field_timestamp::get_date(MYSQL_TIME *ltime, uint fuzzydate)
  else
  {
    thd->variables.time_zone->gmt_sec_to_TIME(ltime, (my_time_t)temp);
-    thd->time_zone_used= 1;
  }
  return 0;
 }

--- a/sql/field.h
+++ b/sql/field.h
@@ -275,9 +275,9 @@ class Field
    if (null_ptr)
      null_ptr=ADD_TO_PTR(null_ptr,ptr_diff,uchar*);
  }
-  inline void get_image(uchar *buff,uint length, CHARSET_INFO *cs)
+  virtual void get_image(uchar *buff, uint length, CHARSET_INFO *cs)
    { memcpy(buff,ptr,length); }
-  inline void set_image(const uchar *buff,uint length, CHARSET_INFO *cs)
+  virtual void set_image(const uchar *buff,uint length, CHARSET_INFO *cs)
    { memcpy(ptr,buff,length); }
@@ -1586,7 +1586,10 @@ class Field_bit :public Field {
  virtual bool str_needs_quotes() { return TRUE; }
  my_decimal *val_decimal(my_decimal *);
  int cmp(const uchar *a, const uchar *b)
-  { return cmp_binary(a, b); }
+  { 
+    DBUG_ASSERT(ptr == a);
+    return Field_bit::key_cmp(b, bytes_in_rec+test(bit_len));
+  }
  int cmp_binary_offset(uint row_offset)
  { return cmp_offset(row_offset); }
  int cmp_max(const uchar *a, const uchar *b, uint max_length);
@@ -1594,6 +1597,10 @@ class Field_bit :public Field {
  { return cmp_binary((uchar *) a, (uchar *) b); }
  int key_cmp(const uchar *str, uint length);
  int cmp_offset(uint row_offset);
+  void get_image(uchar *buff, uint length, CHARSET_INFO *cs)
+  { get_key_image(buff, length, itRAW); }   
+  void set_image(const uchar *buff,uint length, CHARSET_INFO *cs)
+  { Field_bit::store((char *) buff, length, cs); }
  uint get_key_image(uchar *buff, uint length, imagetype type);
  void set_key_image(const uchar *buff, uint length)
  { Field_bit::store((char*) buff, length, &my_charset_bin); }

--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -5073,6 +5073,7 @@ enum options_mysqld
  OPT_PLUGIN_DIR,
  OPT_LOG_OUTPUT,
  OPT_PORT_OPEN_TIMEOUT,
+  OPT_KEEP_FILES_ON_CREATE,
  OPT_GENERAL_LOG,
  OPT_SLOW_LOG,
  OPT_THREAD_HANDLING,
@@ -5950,6 +5951,11 @@ log and this option does nothing anymore.",
   (uchar**) &max_system_variables.join_buff_size, 0, GET_ULONG,
   REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD,
   IO_SIZE, 0},
+  {"keep_files_on_create", OPT_KEEP_FILES_ON_CREATE,
+   "Don't overwrite stale .MYD and .MYI even if no directory is specified.",
+   (uchar**) &global_system_variables.keep_files_on_create,
+   (uchar**) &max_system_variables.keep_files_on_create,
+   0, GET_BOOL, OPT_ARG, 0, 0, 0, 0, 0, 0},
  {"key_buffer_size", OPT_KEY_BUFFER_SIZE,
   "The size of the buffer used for index blocks for MyISAM tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford; 64M on a 256M machine that mainly runs MySQL is quite common.",
   (uchar**) &dflt_key_cache_var.param_buff_size,

--- a/sql/share/errmsg.txt
+++ b/sql/share/errmsg.txt
@@ -5654,6 +5654,8 @@ ER_NON_INSERTABLE_TABLE
        ger "Die Zieltabelle %-.100s von %s ist nicht einfgbar"
 ER_ADMIN_WRONG_MRG_TABLE
 	eng "Table '%-.64s' is differently defined or of non-MyISAM type or doesn't exist"
+ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT
+	eng "Too high level of nesting for select"
 ER_FOREIGN_SERVER_EXISTS
        eng "The foreign server, %s, you are trying to create already exists."
 ER_FOREIGN_SERVER_DOESNT_EXIST

--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -424,6 +424,8 @@ typedef struct system_status_var
 #define last_system_status_var com_stmt_close
+void mark_transaction_to_rollback(THD *thd, bool all);
 #ifdef MYSQL_SERVER
 void free_tmp_table(THD *thd, TABLE *entry);
@@ -2482,6 +2484,7 @@ class select_dumpvar :public select_result_interceptor {
 /* Functions in sql_class.cc */
 void add_to_status(STATUS_VAR *to_var, STATUS_VAR *from_var);
 void add_diff_to_status(STATUS_VAR *to_var, STATUS_VAR *from_var,
                        STATUS_VAR *dec_var);
 void mark_transaction_to_rollback(THD *thd, bool all);

--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -5251,6 +5251,11 @@ mysql_new_select(LEX *lex, bool move_down)
  select_lex->init_query();
  select_lex->init_select();
  lex->nest_level++;
+  if (lex->nest_level > (int) MAX_SELECT_NESTING)
+  {
+    my_error(ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT,MYF(0),MAX_SELECT_NESTING);
+    DBUG_RETURN(1);
+  }
  select_lex->nest_level= lex->nest_level;
  /*
    Don't evaluate this subquery during statement prepare even if

--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
--- a/sql/sql_select.h
+++ b/sql/sql_select.h
@@ -194,6 +194,12 @@ typedef struct st_join_table {
  enum join_type type;
  bool		cached_eq_ref_table,eq_ref_table,not_used_in_distinct;
  bool		sorted;
+  /* 
+    If it's not 0 the number stored this field indicates that the index
+    scan has been chosen to access the table data and we expect to scan 
+    this number of rows for the table.
+  */ 
+  ha_rows       limit; 
  TABLE_REF	ref;
  JOIN_CACHE	cache;
  JOIN		*join;

--- a/sql/time.cc
+++ b/sql/time.cc
@@ -263,11 +263,11 @@ my_time_t TIME_to_timestamp(THD *thd, const MYSQL_TIME *t, my_bool *in_dst_time_
  my_time_t timestamp;
  *in_dst_time_gap= 0;
+  thd->time_zone_used= 1;
  timestamp= thd->variables.time_zone->TIME_to_gmt_sec(t, in_dst_time_gap);
  if (timestamp)
  {
-    thd->time_zone_used= 1;
    return timestamp;
  }

--- a/sql/unireg.h
+++ b/sql/unireg.h
@@ -85,6 +85,8 @@
 #define MAX_FIELDS	4096			/* Limit in the .frm file */
 #define MAX_PARTITIONS  1024
+#define MAX_SELECT_NESTING (sizeof(nesting_map)*8-1)
 #define MAX_SORT_MEMORY (2048*1024-MALLOC_OVERHEAD)
 #define MIN_SORT_MEMORY (32*1024-MALLOC_OVERHEAD)

--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -604,7 +604,6 @@ convert_error_code_to_mysql(
                thd_mark_transaction_to_rollback(thd, TRUE);
 		return(HA_ERR_LOCK_DEADLOCK);
 	} else if (error == (int) DB_LOCK_WAIT_TIMEOUT) {
 		/* Starting from 5.0.13, we let MySQL just roll back the