Merge dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt

into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.1


mysql-test/r/func_gconcat.result:
  Auto merged
mysql-test/r/func_group.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/heap_hash.result:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/join_outer.result:
  Auto merged
mysql-test/r/olap.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/range.result:
  Auto merged
mysql-test/r/row.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_date.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/r/view_grant.result:
  Auto merged
mysql-test/t/func_group.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/t/sp.test:
  SCCS merged
sql/item_cmpfunc.cc:
  SCCS merged
sql/sql_select.cc:
  SCCS merged

21 files changed, 442 insertions, 64 deletions

diff --git a/mysql-test/r/delete.result b/mysql-test/r/delete.result
index 0946dc8f809..9d337a1ed34 100644
--- a/mysql-test/r/delete.result
+++ b/mysql-test/r/delete.result
@@ -172,6 +172,10 @@ a
 0
 2
 DROP TABLE t1;
+create table t1 (a int);
+delete `4.t1` from t1 as `4.t1` where `4.t1`.a = 5;
+delete FROM `4.t1` USING t1 as `4.t1` where `4.t1`.a = 5;
+drop table t1;
 CREATE TABLE t1 (a int not null,b int not null);
 CREATE TABLE t2 (a int not null, b int not null, primary key (a,b));
 CREATE TABLE t3 (a int not null, b int not null, primary key (a,b));
diff --git a/mysql-test/r/func_gconcat.result b/mysql-test/r/func_gconcat.result
index 675e0faa1a0..aef29ef9525 100644
--- a/mysql-test/r/func_gconcat.result
+++ b/mysql-test/r/func_gconcat.result
@@ -572,14 +572,14 @@ COUNT(*)	GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |')
 DROP TABLE t1,t2;
 select * from (select group_concat('c') from DUAL) t;
 group_concat('c')
-NULL
+c
 create table t1 ( a int not null default 0);
 select * from (select group_concat(a) from t1) t2;
 group_concat(a)
 NULL
 select group_concat('x') UNION ALL select 1;
 group_concat('x')
-NULL
+x
 1
 drop table t1;
 CREATE TABLE t1 (id int, a varchar(9));
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index c7d95a4a446..3838f04e20d 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -847,6 +847,22 @@ EXPLAIN SELECT MAX(b) FROM t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	
 DROP TABLE t1;
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(1,2),(2,3);
+SELECT (SELECT COUNT(DISTINCT t1.b)) FROM t1 GROUP BY t1.a;
+(SELECT COUNT(DISTINCT t1.b))
+0
+2
+SELECT (SELECT COUNT(DISTINCT 12)) FROM t1 GROUP BY t1.a;
+(SELECT COUNT(DISTINCT 12))
+1
+1
+SELECT AVG(2), BIT_AND(2), BIT_OR(2), BIT_XOR(2), COUNT(*), COUNT(12),
+COUNT(DISTINCT 12), MIN(2),MAX(2),STD(2), VARIANCE(2),SUM(2),
+GROUP_CONCAT(2),GROUP_CONCAT(DISTINCT 2);
+AVG(2)	BIT_AND(2)	BIT_OR(2)	BIT_XOR(2)	COUNT(*)	COUNT(12)	COUNT(DISTINCT 12)	MIN(2)	MAX(2)	STD(2)	VARIANCE(2)	SUM(2)	GROUP_CONCAT(2)	GROUP_CONCAT(DISTINCT 2)
+2.00000	2	2	2	1	1	1	2	2	0.00000	0.00000	2	2	2
+DROP TABLE t1;
 create table t2 (ff double);
 insert into t2 values (2.2);
 select cast(sum(distinct ff) as decimal(5,2)) from t2;
diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result
index 940ca71ebbc..f99847a679a 100644
--- a/mysql-test/r/func_str.result
+++ b/mysql-test/r/func_str.result
@@ -1113,4 +1113,39 @@ conv("18383815659218730760",10,10) + 0
 select "18383815659218730760" + 0;
 "18383815659218730760" + 0
 1.8383815659219e+19
+CREATE TABLE t1 (code varchar(10));
+INSERT INTO t1 VALUES ('a12'), ('A12'), ('a13');
+SELECT ASCII(code), code FROM t1 WHERE code='A12';
+ASCII(code)	code
+97	a12
+65	A12
+SELECT ASCII(code), code FROM t1 WHERE code='A12' AND ASCII(code)=65;
+ASCII(code)	code
+65	A12
+INSERT INTO t1 VALUES ('a12 '), ('A12  ');
+SELECT LENGTH(code), code FROM t1 WHERE code='A12';
+LENGTH(code)	code
+3	a12
+3	A12
+4	a12 
+5	A12  
+SELECT LENGTH(code), code FROM t1 WHERE code='A12' AND LENGTH(code)=5;
+LENGTH(code)	code
+5	A12  
+ALTER TABLE t1 ADD INDEX (code);
+CREATE TABLE t2 (id varchar(10) PRIMARY KEY);
+INSERT INTO t2 VALUES ('a11'), ('a12'), ('a13'), ('a14');
+SELECT * FROM t1 INNER JOIN t2 ON t1.code=t2.id 
+WHERE t2.id='a12' AND (LENGTH(code)=5 OR code < 'a00');
+code	id
+A12  	a12
+EXPLAIN EXTENDED 
+SELECT * FROM t1 INNER JOIN t2 ON code=id 
+WHERE id='a12' AND (LENGTH(code)=5 OR code < 'a00');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref	code	code	13	const	3	Using where; Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	12	const	1	Using where; Using index
+Warnings:
+Note	1003	select `test`.`t1`.`code` AS `code`,`test`.`t2`.`id` AS `id` from `test`.`t1` join `test`.`t2` where ((`test`.`t1`.`code` = _latin1'a12') and (`test`.`t2`.`id` = _latin1'a12') and (length(`test`.`t1`.`code`) = 5))
+DROP TABLE t1,t2;
 End of 5.0 tests
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index cfb675652f2..2e4f03a17d9 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -840,39 +840,38 @@ drop table t1;
 create table t1(f1 date, f2 time, f3 datetime);
 insert into t1 values ("2006-01-01", "12:01:01", "2006-01-01 12:01:01");
 insert into t1 values ("2006-01-02", "12:01:02", "2006-01-02 12:01:02");
-select f1 from t1 where f1 between "2006-1-1" and 20060101;
+select f1 from t1 where f1 between CAST("2006-1-1" as date) and CAST(20060101 as date);
 f1
 2006-01-01
-select f1 from t1 where f1 between "2006-1-1" and "2006.1.1";
+select f1 from t1 where f1 between cast("2006-1-1" as date) and cast("2006.1.1" as date);
 f1
 2006-01-01
-select f1 from t1 where date(f1) between "2006-1-1" and "2006.1.1";
+select f1 from t1 where date(f1) between cast("2006-1-1" as date) and cast("2006.1.1" as date);
 f1
 2006-01-01
-select f2 from t1 where f2 between "12:1:2" and "12:2:2";
+select f2 from t1 where f2 between cast("12:1:2" as time) and cast("12:2:2" as time);
 f2
 12:01:02
-select f2 from t1 where time(f2) between "12:1:2" and "12:2:2";
+select f2 from t1 where time(f2) between cast("12:1:2" as time) and cast("12:2:2" as time);
 f2
 12:01:02
-select f3 from t1 where f3 between "2006-1-1 12:1:1" and "2006-1-1 12:1:2";
+select f3 from t1 where f3 between cast("2006-1-1 12:1:1" as datetime) and cast("2006-1-1 12:1:2" as datetime);
 f3
 2006-01-01 12:01:01
-select f3 from t1 where timestamp(f3) between "2006-1-1 12:1:1" and "2006-1-1 12:1:2";
+select f3 from t1 where timestamp(f3) between cast("2006-1-1 12:1:1" as datetime) and cast("2006-1-1 12:1:2" as datetime);
 f3
 2006-01-01 12:01:01
-select f1 from t1 where "2006-1-1" between f1 and f3;
+select f1 from t1 where cast("2006-1-1" as date) between f1 and f3;
 f1
 2006-01-01
-select f1 from t1 where "2006-1-1" between date(f1) and date(f3);
+select f1 from t1 where cast("2006-1-1" as date) between date(f1) and date(f3);
 f1
 2006-01-01
-select f1 from t1 where "2006-1-1" between f1 and 'zzz';
+select f1 from t1 where cast("2006-1-1" as date) between f1 and cast('zzz' as date);
 f1
 Warnings:
-Warning	1292	Incorrect date value: 'zzz' for column 'f1' at row 1
-Warning	1292	Truncated incorrect DOUBLE value: 'zzz'
-Warning	1292	Truncated incorrect DOUBLE value: 'zzz'
+Warning	1292	Truncated incorrect datetime value: 'zzz'
+Warning	1292	Truncated incorrect datetime value: 'zzz'
 select f1 from t1 where makedate(2006,1) between date(f1) and date(f3);
 f1
 2006-01-01
diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result
index 709d60b963f..80988bd8047 100644
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -807,8 +807,8 @@ explain
 SELECT straight_join sql_no_cache v1.a, v1.b, v1.real_b from t2, v1
 where t2.b=v1.a GROUP BY t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	index	b	b	2	NULL	10	Using index
-1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	1	test.t2.b	1	
+1	SIMPLE	t2	index	b	b	2	NULL	10	Using index
+1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	1	test.t2.b	1	
 SELECT straight_join sql_no_cache v1.a, v1.b, v1.real_b from t2, v1
 where t2.b=v1.a GROUP BY t2.b;
 a	b	real_b
diff --git a/mysql-test/r/heap_hash.result b/mysql-test/r/heap_hash.result
index bf7c250cbcf..41f00fd2ad8 100644
--- a/mysql-test/r/heap_hash.result
+++ b/mysql-test/r/heap_hash.result
@@ -354,7 +354,7 @@ t3	1	a	2	b	NULL	13	NULL	NULL		HASH
 explain select * from t1 ignore key(btree_idx), t3 where t1.name='matt' and t3.a = concat('',t1.name) and t3.b=t1.name;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ref	heap_idx	heap_idx	22	const	7	Using where
-1	SIMPLE	t3	ref	a	a	44	const,const	7	Using where
+1	SIMPLE	t3	ref	a	a	44	func,const	7	Using where
 drop table t1, t2, t3;
 create temporary table t1 ( a int, index (a) ) engine=memory;
 insert into t1 values (1),(2),(3),(4),(5);
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index 077fa0f2376..5d355f1b8db 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -353,7 +353,7 @@ mysql
 test
 explain select * from v0;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	#	ALL	NULL	NULL	NULL	NULL	2	
+1	SIMPLE	#	ALL	NULL	NULL	NULL	NULL	2	
 create view v1 (c) as select table_name from information_schema.tables
 where table_name="v1";
 select * from v1;
diff --git a/mysql-test/r/innodb_mysql.result b/mysql-test/r/innodb_mysql.result
index 98e03239567..fc38a38eb36 100644
--- a/mysql-test/r/innodb_mysql.result
+++ b/mysql-test/r/innodb_mysql.result
@@ -124,7 +124,7 @@ min(7)
 NULL
 select min(7) from DUAL;
 min(7)
-NULL
+7
 explain select min(7) from t2m join t1m;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
@@ -139,7 +139,7 @@ max(7)
 NULL
 select max(7) from DUAL;
 max(7)
-NULL
+7
 explain select max(7) from t2m join t1m;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
@@ -178,7 +178,7 @@ min(7)
 NULL
 select min(7) from DUAL;
 min(7)
-NULL
+7
 explain select min(7) from t2i join t1i;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2i	ALL	NULL	NULL	NULL	NULL	1	
@@ -194,7 +194,7 @@ max(7)
 NULL
 select max(7) from DUAL;
 max(7)
-NULL
+7
 explain select max(7) from t2i join t1i;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2i	ALL	NULL	NULL	NULL	NULL	1	
diff --git a/mysql-test/r/insert_update.result b/mysql-test/r/insert_update.result
index 030c1976e20..169b5286fbe 100644
--- a/mysql-test/r/insert_update.result
+++ b/mysql-test/r/insert_update.result
@@ -62,10 +62,10 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,values(`test`.`t1`.`a`) AS `VALUES(a)` from `test`.`t1`
 explain extended select * from t1 where values(a);
-id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where values(`test`.`t1`.`a`)
 DROP TABLE t1;
 create table t1(a int primary key, b int);
 insert into t1 values(1,1),(2,2),(3,3),(4,4),(5,5);
@@ -197,3 +197,25 @@ PRIMARY KEY  (a)
 ) ENGINE=MyISAM;
 INSERT INTO t1 ( a ) SELECT 0 ON DUPLICATE KEY UPDATE a = a + VALUES (a) ;
 DROP TABLE t1;
+CREATE TABLE t1
+(
+a   BIGINT UNSIGNED,
+b   BIGINT UNSIGNED,
+PRIMARY KEY (a)
+);
+INSERT INTO t1 VALUES (45, 1) ON DUPLICATE KEY UPDATE b =
+IF(VALUES(b) > t1.b, VALUES(b), t1.b);
+SELECT * FROM t1;
+a	b
+45	1
+INSERT INTO t1 VALUES (45, 2) ON DUPLICATE KEY UPDATE b =
+IF(VALUES(b) > t1.b, VALUES(b), t1.b);
+SELECT * FROM t1;
+a	b
+45	2
+INSERT INTO t1 VALUES (45, 1) ON DUPLICATE KEY UPDATE b = 
+IF(VALUES(b) > t1.b, VALUES(b), t1.b);
+SELECT * FROM t1;
+a	b
+45	2
+DROP TABLE t1;
diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result
index 0a309371725..4d58d035f21 100644
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@@ -1126,7 +1126,7 @@ a	b	a	b
 7	8	7	5
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a WHERE t1.a = t2.a OR t1.a = t2.b;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	4	Using where
+1	SIMPLE	t2	ALL	PRIMARY	NULL	NULL	NULL	4	
 1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.a	1	
 EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a WHERE t1.a IN(t2.a, t2.b);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
diff --git a/mysql-test/r/olap.result b/mysql-test/r/olap.result
index 993426a02fc..f9e211c8186 100644
--- a/mysql-test/r/olap.result
+++ b/mysql-test/r/olap.result
@@ -611,7 +611,7 @@ C
 NULL
 EXPLAIN SELECT type FROM v1 GROUP BY type WITH ROLLUP;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	10	Using filesort
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	10	Using filesort
 DROP VIEW v1;
 DROP TABLE t1;
 CREATE TABLE t1 (a int(11) NOT NULL);
diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result
index 684d216f856..96289305da1 100644
--- a/mysql-test/r/query_cache.result
+++ b/mysql-test/r/query_cache.result
@@ -949,24 +949,24 @@ COUNT(*)
 Warnings:
 Warning	1292	Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
 Warning	1292	Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
-Warning	1292	Truncated incorrect DOUBLE value: '20050327 invalid'
-Warning	1292	Truncated incorrect DOUBLE value: '20050327 invalid'
+Warning	1292	Truncated incorrect INTEGER value: '20050327 invalid'
+Warning	1292	Truncated incorrect INTEGER value: '20050327 invalid'
 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 invalid';
 COUNT(*)
 0
 Warnings:
 Warning	1292	Incorrect datetime value: '20050328 invalid' for column 'date' at row 1
 Warning	1292	Incorrect datetime value: '20050328 invalid' for column 'date' at row 1
-Warning	1292	Truncated incorrect DOUBLE value: '20050328 invalid'
-Warning	1292	Truncated incorrect DOUBLE value: '20050328 invalid'
+Warning	1292	Truncated incorrect INTEGER value: '20050328 invalid'
+Warning	1292	Truncated incorrect INTEGER value: '20050328 invalid'
 SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 invalid';
 COUNT(*)
 0
 Warnings:
 Warning	1292	Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
 Warning	1292	Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
-Warning	1292	Truncated incorrect DOUBLE value: '20050327 invalid'
-Warning	1292	Truncated incorrect DOUBLE value: '20050327 invalid'
+Warning	1292	Truncated incorrect INTEGER value: '20050327 invalid'
+Warning	1292	Truncated incorrect INTEGER value: '20050327 invalid'
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result
index 4141e6061d2..a7074b9a9ed 100644
--- a/mysql-test/r/range.result
+++ b/mysql-test/r/range.result
@@ -750,13 +750,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
 EXPLAIN SELECT a,b FROM v1 WHERE a < 2 and b=3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
 EXPLAIN SELECT a,b FROM t1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
 EXPLAIN SELECT a,b FROM v1 WHERE a < 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	4	Using where; Using index
 SELECT a,b FROM t1 WHERE a < 2 and b=3;
 a	b
 1	3
@@ -799,13 +799,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from v1 where a in (3,4)  and b in (1,2,3);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from t1 where a between 3 and 4 and b between 1 and 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 explain select * from v1 where a between 3 and 4 and b between 1 and 2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
+1	SIMPLE	t1	range	PRIMARY	PRIMARY	8	NULL	#	Using where; Using index
 drop view v1;
 drop table t1;
 create table t3 (a int);
diff --git a/mysql-test/r/row.result b/mysql-test/r/row.result
index 3028f42de1a..75258af552b 100644
--- a/mysql-test/r/row.result
+++ b/mysql-test/r/row.result
@@ -181,3 +181,128 @@ SELECT ROW(1,1,1) = ROW(1,1,1) as `1`, ROW(1,1,1) = ROW(1,2,1) as `0`, ROW(1,NUL
 select row(NULL,1)=(2,0);
 row(NULL,1)=(2,0)
 0
+CREATE TABLE t1 (a int, b int, PRIMARY KEY (a,b));
+INSERT INTO t1 VALUES (1,1), (2,1), (3,1), (1,2), (3,2), (3,3);
+EXPLAIN SELECT * FROM t1 WHERE a=3 AND b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	const	PRIMARY	PRIMARY	8	const,const	1	Using index
+EXPLAIN SELECT * FROM t1 WHERE (a,b)=(3,2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	const	PRIMARY	PRIMARY	8	const,const	1	Using index
+SELECT * FROM t1 WHERE a=3 and b=2;
+a	b
+3	2
+SELECT * FROM t1 WHERE (a,b)=(3,2);
+a	b
+3	2
+CREATE TABLE t2 (a int, b int, c int, PRIMARY KEY (a,b,c));
+INSERT INTO t2 VALUES
+(1,1,2), (3,1,3), (1,2,2), (4,4,2),
+(1,1,1), (3,1,1), (1,2,1);
+EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b=t2.b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	8	test.t1.a,test.t1.b	1	Using index
+EXPLAIN SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	8	test.t1.a,test.t1.b	1	Using index
+SELECT * FROM t1,t2 WHERE t1.a=t2.a and t1.b=t2.b;
+a	b	a	b	c
+1	1	1	1	1
+1	1	1	1	2
+1	2	1	2	1
+1	2	1	2	2
+3	1	3	1	1
+3	1	3	1	3
+SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b);
+a	b	a	b	c
+1	1	1	1	1
+1	1	1	1	2
+1	2	1	2	1
+1	2	1	2	2
+3	1	3	1	1
+3	1	3	1	3
+EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a AND t1.b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	5	Using where; Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using index
+EXPLAIN SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	5	Using where; Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using index
+SELECT * FROM t1,t2 WHERE t1.a=1 and t1.b=t2.b;
+a	b	a	b	c
+1	1	1	1	2
+1	1	3	1	3
+1	2	1	2	2
+1	1	1	1	1
+1	1	3	1	1
+1	2	1	2	1
+SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,2);
+a	b	a	b	c
+1	2	1	1	1
+1	2	1	1	2
+1	2	1	2	1
+1	2	1	2	2
+3	2	3	1	1
+3	2	3	1	3
+EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b+1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a	1	Using where; Using index
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`a`) and (`test`.`t1`.`b` = (`test`.`t2`.`b` + 1)))
+SELECT * FROM t1,t2 WHERE (t1.a,t1.b)=(t2.a,t2.b+1);
+a	b	a	b	c
+1	2	1	1	1
+1	2	1	1	2
+3	2	3	1	1
+3	2	3	1	3
+EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE (t1.a-1,t1.b)=(t2.a-1,t2.b+1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	index	NULL	PRIMARY	12	NULL	7	Using where; Using index
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where (((`test`.`t1`.`a` - 1) = (`test`.`t2`.`a` - 1)) and (`test`.`t1`.`b` = (`test`.`t2`.`b` + 1)))
+SELECT * FROM t1,t2 WHERE (t1.a-1,t1.b)=(t2.a-1,t2.b+1);
+a	b	a	b	c
+1	2	1	1	2
+3	2	3	1	3
+1	2	1	1	1
+3	2	3	1	1
+EXPLAIN SELECT * FROM t2 WHERE a=3 AND b=2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	8	const,const	1	Using index
+EXPLAIN SELECT * FROM t2 WHERE (a,b)=(3,2);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t2	ref	PRIMARY	PRIMARY	8	const,const	1	Using index
+SELECT * FROM t2 WHERE a=3 and b=2;
+a	b	c
+SELECT * FROM t2 WHERE (a,b)=(3,2);
+a	b	c
+EXPLAIN SELECT * FROM t1,t2 WHERE t2.a=t1.a AND t2.b=2 AND t2.c=1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	12	test.t1.a,const,const	1	Using index
+EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE (t2.a,(t2.b,t2.c))=(t1.a,(2,1));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	12	test.t1.a,const,const	1	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`a`))
+SELECT * FROM t1,t2 WHERE (t2.a,(t2.b,t2.c))=(t1.a,(2,1));
+a	b	a	b	c
+1	1	1	2	1
+1	2	1	2	1
+EXPLAIN EXTENDED SELECT * FROM t1,t2 WHERE t2.a=t1.a AND (t2.b,t2.c)=(2,1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	PRIMARY	PRIMARY	8	NULL	6	Using index
+1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	12	test.t1.a,const,const	1	Using index
+Warnings:
+Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 2) and (`test`.`t2`.`a` = `test`.`t1`.`a`))
+SELECT * FROM t1,t2 WHERE t2.a=t1.a AND (t2.b,t2.c)=(2,1);
+a	b	a	b	c
+1	1	1	2	1
+1	2	1	2	1
+DROP TABLE t1,t2;
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index fb40b52475b..5fdc7275fd7 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -5379,5 +5379,103 @@ Procedure	sql_mode	Create Procedure
 bug21416		CREATE DEFINER=`root`@`localhost` PROCEDURE `bug21416`()
 show create procedure bug21416
 drop procedure bug21416|
+drop table if exists t3|
+drop database if exists mysqltest1|
+create table t3 (a int)|
+insert into t3 (a) values (1), (2)|
+create database mysqltest1|
+use mysqltest1|
+drop database mysqltest1|
+select database()|
+database()
+NULL
+select * from (select 1 as a) as t1 natural join (select * from test.t3) as t2|
+a
+1
+use test|
+drop table t3|
+DROP PROCEDURE IF EXISTS bug16899_p1|
+DROP FUNCTION IF EXISTS bug16899_f1|
+CREATE DEFINER=1234567890abcdefGHIKL@localhost PROCEDURE bug16899_p1()
+BEGIN
+SET @a = 1;
+END|
+ERROR HY000: String '1234567890abcdefGHIKL' is too long for user name (should be no longer than 16)
+CREATE DEFINER=some_user_name@1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY
+FUNCTION bug16899_f1() RETURNS INT
+BEGIN
+RETURN 1;
+END|
+ERROR HY000: String '1234567890abcdefghij1234567890abcdefghij1234567890abcdefghijQWERTY' is too long for host name (should be no longer than 60)
+drop procedure if exists bug21416|
+create procedure bug21416() show create procedure bug21416|
+call bug21416()|
+Procedure	sql_mode	Create Procedure
+bug21416		CREATE DEFINER=`root`@`localhost` PROCEDURE `bug21416`()
+show create procedure bug21416
+drop procedure bug21416|
+CREATE TABLE t3 (
+Member_ID varchar(15) NOT NULL,
+PRIMARY KEY (Member_ID)
+)|
+CREATE TABLE t4 (
+ID int(10) unsigned NOT NULL auto_increment,
+Member_ID varchar(15) NOT NULL default '',
+Action varchar(12) NOT NULL,
+Action_Date datetime NOT NULL,
+Track varchar(15) default NULL,
+User varchar(12) default NULL,
+Date_Updated timestamp NOT NULL default CURRENT_TIMESTAMP on update
+CURRENT_TIMESTAMP,
+PRIMARY KEY (ID),
+KEY Action (Action),
+KEY Action_Date (Action_Date)
+)|
+INSERT INTO t3(Member_ID) VALUES
+('111111'), ('222222'), ('333333'), ('444444'), ('555555'), ('666666')|
+INSERT INTO t4(Member_ID, Action, Action_Date, Track) VALUES
+('111111', 'Disenrolled', '2006-03-01', 'CAD' ),
+('111111', 'Enrolled', '2006-03-01', 'CAD' ),
+('111111', 'Disenrolled', '2006-07-03', 'CAD' ),
+('222222', 'Enrolled', '2006-03-07', 'CAD' ),
+('222222', 'Enrolled', '2006-03-07', 'CHF' ),
+('222222', 'Disenrolled', '2006-08-02', 'CHF' ),
+('333333', 'Enrolled', '2006-03-01', 'CAD' ),
+('333333', 'Disenrolled', '2006-03-01', 'CAD' ),
+('444444', 'Enrolled', '2006-03-01', 'CAD' ),
+('555555', 'Disenrolled', '2006-03-01', 'CAD' ),
+('555555', 'Enrolled', '2006-07-21', 'CAD' ),
+('555555', 'Disenrolled', '2006-03-01', 'CHF' ),
+('666666', 'Enrolled', '2006-02-09', 'CAD' ),
+('666666', 'Enrolled', '2006-05-12', 'CHF' ),
+('666666', 'Disenrolled', '2006-06-01', 'CAD' )|
+DROP FUNCTION IF EXISTS bug21493|
+Warnings:
+Note	1305	FUNCTION bug21493 does not exist
+CREATE FUNCTION bug21493(paramMember VARCHAR(15)) RETURNS varchar(45)
+BEGIN
+DECLARE tracks VARCHAR(45);
+SELECT GROUP_CONCAT(Track SEPARATOR ', ') INTO tracks FROM t4
+WHERE Member_ID=paramMember AND Action='Enrolled' AND 
+(Track,Action_Date) IN (SELECT Track, MAX(Action_Date) FROM t4
+WHERE Member_ID=paramMember GROUP BY Track);
+RETURN tracks;
+END|
+SELECT bug21493('111111')|
+bug21493('111111')
+NULL
+SELECT bug21493('222222')|
+bug21493('222222')
+CAD
+SELECT bug21493(Member_ID) FROM t3|
+bug21493(Member_ID)
+NULL
+CAD
+CAD
+CAD
+CAD
+CHF
+DROP FUNCTION bug21493|
+DROP TABLE t3,t4|
 End of 5.0 tests
 drop table t1,t2;
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index 141f9ed0f4a..ba16bb9410b 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -1011,7 +1011,7 @@ INSERT INTO t1 VALUES (1);
 UPDATE t1 SET i=i+1 WHERE i=(SELECT MAX(i));
 select * from t1;
 i
-1
+2
 drop table t1;
 CREATE TABLE t1 (a int(1));
 EXPLAIN EXTENDED SELECT (SELECT RAND() FROM t1) FROM t1;
@@ -1203,7 +1203,7 @@ UPDATE t1 SET t.i=i+(SELECT MAX(i) FROM (SELECT 1) t);
 ERROR 42S22: Unknown column 't.i' in 'field list'
 select * from t1;
 i
-1
+3
 drop table t1;
 CREATE TABLE t1 (
 id int(11) default NULL
@@ -2937,6 +2937,35 @@ retailerID	statusID	changed
 0048	1	2006-01-06 12:37:50
 0059	1	2006-01-06 12:37:50
 drop table t1;
+create table t1(a int, primary key (a));
+insert into t1 values (10);
+create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b));
+insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989');
+explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
+1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
+2	DEPENDENT SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10;
+a	a	b
+10	3	35989
+explain SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	PRIMARY	NULL	NULL	NULL	1	
+1	PRIMARY	r	const	PRIMARY	PRIMARY	4	const	1	
+2	DEPENDENT SUBQUERY	t2	range	b	b	40	NULL	2	Using where
+SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r 
+ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' 
+ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10;
+a	a	b
+10	1	359
+drop table t1,t2;
 create table t1 (df decimal(5,1));
 insert into t1 values(1.1);
 insert into t1 values(2.2);
@@ -3368,3 +3397,28 @@ ORDER BY t1.t DESC LIMIT 1);
 i1	i2	t	i1	i2	t
 24	1	2005-05-27 12:40:30	24	1	2006-06-20 12:29:40
 DROP TABLE t1, t2;
+CREATE TABLE t1 (i INT);
+(SELECT i FROM t1) UNION (SELECT i FROM t1);
+i
+SELECT sql_no_cache * FROM t1 WHERE NOT EXISTS 
+(
+(SELECT i FROM t1) UNION 
+(SELECT i FROM t1)
+);
+i
+SELECT * FROM t1 
+WHERE NOT EXISTS (((SELECT i FROM t1) UNION (SELECT i FROM t1)));
+i
+explain select ((select t11.i from t1 t11) union (select t12.i from t1 t12))
+from t1;
+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 'union (select t12.i from t1 t12))
+from t1' at line 1
+explain select * from t1 where not exists 
+((select t11.i from t1 t11) union (select t12.i from t1 t12));
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	const row not found
+2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
+3	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	no matching row in const table
+4	UNION	t12	system	NULL	NULL	NULL	NULL	0	const row not found
+NULL	UNION RESULT	<union2,4>	ALL	NULL	NULL	NULL	NULL	NULL	
+DROP TABLE t1;
diff --git a/mysql-test/r/type_date.result b/mysql-test/r/type_date.result
index 3f0b9f4c13c..12ce742eab4 100644
--- a/mysql-test/r/type_date.result
+++ b/mysql-test/r/type_date.result
@@ -27,12 +27,12 @@ INSERT INTO t1 VALUES ( "2000-1-2" );
 INSERT INTO t1 VALUES ( "2000-1-3" );
 INSERT INTO t1 VALUES ( "2000-1-4" );
 INSERT INTO t1 VALUES ( "2000-1-5" );
-SELECT * FROM t1 WHERE datum BETWEEN "2000-1-2" AND "2000-1-4";
+SELECT * FROM t1 WHERE datum BETWEEN cast("2000-1-2" as date) AND cast("2000-1-4" as date);
 datum
 2000-01-02
 2000-01-03
 2000-01-04
-SELECT * FROM t1 WHERE datum BETWEEN "2000-1-2" AND datum - INTERVAL 100 DAY;
+SELECT * FROM t1 WHERE datum BETWEEN cast("2000-1-2" as date) AND datum - INTERVAL 100 DAY;
 datum
 DROP TABLE t1;
 CREATE TABLE t1 (
@@ -104,3 +104,9 @@ SELECT * FROM t1;
 y
 0000
 DROP TABLE t1;
+create table t1(start_date date, end_date date);
+insert into t1 values ('2000-01-01','2000-01-02');
+select 1 from t1 where cast('2000-01-01 12:01:01' as datetime) between start_date and end_date;
+1
+1
+drop table t1;
diff --git a/mysql-test/r/union.result b/mysql-test/r/union.result
index 58a217f4b14..05870d23ed6 100644
--- a/mysql-test/r/union.result
+++ b/mysql-test/r/union.result
@@ -1365,7 +1365,7 @@ drop table t1, t2;
 (select avg(1)) union (select avg(1)) union (select avg(1)) union
 (select avg(1)) union (select avg(1)) union (select avg(1));
 avg(1)
-NULL
+1.0000
 select _utf8'12' union select _latin1'12345';
 12
 12
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result
index 7e14874a3e6..5d009ed7840 100644
--- a/mysql-test/r/view.result
+++ b/mysql-test/r/view.result
@@ -49,7 +49,7 @@ select v1.b from v1;
 ERROR 42S22: Unknown column 'v1.b' in 'field list'
 explain extended select c from v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
 Warnings:
 Note	1003	select (`test`.`t1`.`b` + 1) AS `c` from `test`.`t1`
 create algorithm=temptable view v2 (c) as select b+1 from t1;
@@ -83,7 +83,7 @@ c
 12
 explain extended select c from v3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	
 Warnings:
 Note	1003	select ((`test`.`t1`.`b` + 1) + 1) AS `c` from `test`.`t1`
 create algorithm=temptable view v4 (c) as select c+1 from v2;
@@ -376,7 +376,7 @@ c
 30
 explain extended select * from v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
 Warnings:
 Note	1003	select `test`.`t1`.`b` AS `c` from `test`.`t1` where (`test`.`t1`.`a` < 3)
 update v1 set c=c+1;
@@ -1391,9 +1391,9 @@ a	a	b
 4	NULL	NULL
 explain extended select * from t3 left join v3 on (t3.a = v3.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join `test`.`t2` on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
 create view v1 (a) as select a from t1;
@@ -1406,9 +1406,9 @@ a	a	b
 4	NULL	NULL
 explain extended select * from t3 left join v4 on (t3.a = v4.a);
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
-1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	100.00	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	100.00	
 Warnings:
 Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `b` from `test`.`t3` left join (`test`.`t1` left join (`test`.`t2`) on((`test`.`t1`.`a` = `test`.`t2`.`a`))) on((`test`.`t3`.`a` = `test`.`t1`.`a`)) where 1
 prepare stmt1 from "select * from t3 left join v4 on (t3.a = v4.a);";
@@ -2321,12 +2321,12 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	a	a	10	const,test.t1.b	2	Using where; Using index
 EXPLAIN SELECT * FROM v1 WHERE a=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ref	a	a	5	const	1	Using where; Using index
-1	PRIMARY	t2	ref	a	a	10	const,test.t1.b	2	Using where; Using index
+1	SIMPLE	t1	ref	a	a	5	const	1	Using where; Using index
+1	SIMPLE	t2	ref	a	a	10	const,test.t1.b	2	Using where; Using index
 EXPLAIN SELECT * FROM v2 WHERE a=1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	ref	a	a	5	const	1	Using where; Using index
-1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	SIMPLE	t1	ref	a	a	5	const	1	Using where; Using index
+1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
 DROP VIEW v1,v2;
 DROP TABLE t1,t2,t3;
 create table t1 (f1 int);
@@ -2409,7 +2409,7 @@ 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
+1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	2	Using index
 drop view v1;
 drop table t1;
 create table t1(f1 int, f2 int);
@@ -2480,7 +2480,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 EXPLAIN SELECT MAX(a) FROM v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 SELECT MIN(a) FROM t1;
 MIN(a)
 0
@@ -2492,7 +2492,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 EXPLAIN SELECT MIN(a) FROM v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
 DROP VIEW v1;
 DROP TABLE t1;
 CREATE TABLE t1 (x varchar(10));
@@ -2586,13 +2586,13 @@ INSERT INTO t1 VALUES
 (4, '2005-01-03'), (5, '2005-01-04'), (6, '2005-01-05'),
 (7, '2005-01-05'), (8, '2005-01-05'), (9, '2005-01-06');
 CREATE VIEW v1 AS SELECT * FROM t1;
-SELECT * FROM t1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+SELECT * FROM t1 WHERE td BETWEEN CAST('2005.01.02' AS DATE) AND CAST('2005.01.04' AS DATE);
 id	td
 2	2005-01-02
 3	2005-01-02
 4	2005-01-03
 5	2005-01-04
-SELECT * FROM v1 WHERE td BETWEEN '2005.01.02' AND '2005.01.04';
+SELECT * FROM v1 WHERE td BETWEEN CAST('2005.01.02' AS DATE) AND CAST('2005.01.04' AS DATE);
 id	td
 2	2005-01-02
 3	2005-01-02
@@ -2916,4 +2916,23 @@ DROP FUNCTION f1;
 DROP FUNCTION f2;
 DROP VIEW v1, v2;
 DROP TABLE t1;
+CREATE TABLE t1 (s1 int);
+CREATE VIEW v1 AS SELECT * FROM t1;
+EXPLAIN SELECT * FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	const row not found
+EXPLAIN SELECT * FROM v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	const row not found
+INSERT INTO t1 VALUES (1), (3), (2);
+EXPLAIN SELECT * FROM t1 t WHERE t.s1+1 < (SELECT MAX(t1.s1) FROM t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	
+EXPLAIN SELECT * FROM v1 t WHERE t.s1+1 < (SELECT MAX(t1.s1) FROM t1);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	3	Using where
+2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	
+DROP VIEW v1;
+DROP TABLE t1;
 End of 5.0 tests.
diff --git a/mysql-test/r/view_grant.result b/mysql-test/r/view_grant.result
index 30e9d1010ba..f325d1ed7b6 100644
--- a/mysql-test/r/view_grant.result
+++ b/mysql-test/r/view_grant.result
@@ -105,7 +105,7 @@ ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for tabl
 grant select on mysqltest.t1 to mysqltest_1@localhost;
 explain select c from mysqltest.v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	const row not found
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	const row not found
 show create view mysqltest.v1;
 ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for table 'v1'
 explain select c from mysqltest.v2;
@@ -125,7 +125,7 @@ ERROR 42000: SHOW VIEW command denied to user 'mysqltest_1'@'localhost' for tabl
 grant show view on mysqltest.* to mysqltest_1@localhost;
 explain select c from mysqltest.v1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t1	system	NULL	NULL	NULL	NULL	0	const row not found
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	0	const row not found
 show create view mysqltest.v1;
 View	Create View
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v1` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1`
@@ -138,7 +138,7 @@ View	Create View
 v2	CREATE ALGORITHM=TEMPTABLE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v2` AS select (`mysqltest`.`t1`.`a` + 1) AS `c`,(`mysqltest`.`t1`.`b` + 1) AS `d` from `mysqltest`.`t1`
 explain select c from mysqltest.v3;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	t2	system	NULL	NULL	NULL	NULL	0	const row not found
+1	SIMPLE	t2	system	NULL	NULL	NULL	NULL	0	const row not found
 show create view mysqltest.v3;
 View	Create View
 v3	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `mysqltest`.`v3` AS select (`mysqltest`.`t2`.`a` + 1) AS `c`,(`mysqltest`.`t2`.`b` + 1) AS `d` from `mysqltest`.`t2`