Merge bk-internal:/home/bk/mysql-5.1

into  dl145s.mysql.com:/data0/bk/team_tree_merge/MERGE/mysql-5.1-opt


client/mysqltest.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/information_schema.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_newdecimal.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql-common/client.c:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/table.cc:
  Auto merged
strings/decimal.c:
  Auto merged

30 files changed, 885 insertions, 51 deletions

diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index 40ca0a38db2..8158cab4323 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -1020,3 +1020,29 @@ t1	CREATE TABLE `t1` (
   `stddev(0)` double(8,4) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(1,7),(1,8);
+INSERT INTO t1 SELECT a, b+8       FROM t1;
+INSERT INTO t1 SELECT a, b+16      FROM t1;
+INSERT INTO t1 SELECT a, b+32      FROM t1;
+INSERT INTO t1 SELECT a, b+64      FROM t1;
+INSERT INTO t1 SELECT a, b+128     FROM t1;
+INSERT INTO t1 SELECT a, b+256     FROM t1;
+INSERT INTO t1 SELECT a, b+512     FROM t1;
+INSERT INTO t1 SELECT a, b+1024    FROM t1;
+INSERT INTO t1 SELECT a, b+2048    FROM t1;
+INSERT INTO t1 SELECT a, b+4096    FROM t1;
+INSERT INTO t1 SELECT a, b+8192    FROM t1;
+INSERT INTO t1 SELECT a, b+16384   FROM t1;
+INSERT INTO t1 SELECT a, b+32768   FROM t1;
+SELECT a,COUNT(DISTINCT b) AS cnt FROM t1 GROUP BY a HAVING cnt > 50;
+a	cnt
+1	65536
+SELECT a,SUM(DISTINCT b) AS sumation FROM t1 GROUP BY a HAVING sumation > 50;
+a	sumation
+1	2147516416
+SELECT a,AVG(DISTINCT b) AS average FROM t1 GROUP BY a HAVING average > 50;
+a	average
+1	32768.5000
+DROP TABLE t1;
+End of 5.0 tests
diff --git a/mysql-test/r/gis-rtree.result b/mysql-test/r/gis-rtree.result
index dbd6783fe76..95211ad9133 100644
--- a/mysql-test/r/gis-rtree.result
+++ b/mysql-test/r/gis-rtree.result
@@ -873,3 +873,11 @@ SELECT 1 FROM t1 WHERE foo != PointFromWKB(POINT(0,0));
 1
 1
 DROP TABLE t1;
+CREATE TABLE t1(foo GEOMETRY NOT NULL, SPATIAL INDEX(foo) );
+INSERT INTO t1(foo) VALUES (NULL);
+ERROR 23000: Column 'foo' cannot be null
+INSERT INTO t1() VALUES ();
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+INSERT INTO t1(foo) VALUES ('');
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+DROP TABLE t1;
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index b78aa0e77b5..d910be98cf4 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -1326,6 +1326,21 @@ COLUMN_NAME	MD5(COLUMN_DEFAULT)	LENGTH(COLUMN_DEFAULT)	COLUMN_DEFAULT=get_value(
 fld1	7cf7a6782be951a1f2464a350da926a5	65532	1
 DROP TABLE bug23037;
 DROP FUNCTION get_value;
+create view v1 as
+select table_schema as object_schema,
+table_name   as object_name,
+table_type   as object_type
+from information_schema.tables
+order by object_schema;
+explain select * from v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	system	NULL	NULL	NULL	NULL	0	const row not found
+2	DERIVED	tables	ALL	NULL	NULL	NULL	NULL	0	Using filesort
+explain select * from (select table_name from information_schema.tables) as a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	system	NULL	NULL	NULL	NULL	0	const row not found
+2	DERIVED	tables	ALL	NULL	NULL	NULL	NULL	2	
+drop view v1;
 End of 5.0 tests.
 select * from information_schema.engines WHERE ENGINE="MyISAM";
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
diff --git a/mysql-test/r/metadata.result b/mysql-test/r/metadata.result
index 50b0b6ae294..34e961395c4 100644
--- a/mysql-test/r/metadata.result
+++ b/mysql-test/r/metadata.result
@@ -96,3 +96,37 @@ i
 2
 affected rows: 1
 affected rows: 0
+create table t1 (id int(10));
+insert into t1 values (1);
+CREATE  VIEW v1 AS select t1.id as id from t1;
+CREATE  VIEW v2 AS select t1.id as renamed from t1;
+CREATE  VIEW v3 AS select t1.id + 12 as renamed from t1;
+select * from v1 group by id limit 1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	id	id	3	10	1	Y	32768	0	63
+id
+1
+select * from v1 group by id limit 0;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	id	id	3	10	0	Y	32768	0	63
+id
+select * from v1 where id=1000 group by id;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	id	id	3	10	0	Y	32768	0	63
+id
+select * from v1 where id=1 group by id;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	id	id	3	10	1	Y	32768	0	63
+id
+1
+select * from v2 where renamed=1 group by renamed;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v2	id	renamed	3	10	1	Y	32768	0	63
+renamed
+1
+select * from v3 where renamed=1 group by renamed;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def			v3		renamed	8	12	0	Y	32896	0	63
+renamed
+drop table t1;
+drop view v1,v2,v3;
diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result
index 6461696b0d0..e5cc47fd9d2 100644
--- a/mysql-test/r/order_by.result
+++ b/mysql-test/r/order_by.result
@@ -760,13 +760,6 @@ xxxxxxxxxxxxxxxxxxxaa
 xxxxxxxxxxxxxxxxxxxx
 xxxxxxxxxxxxxxxxxxxz
 drop table t1;
-create table t1 (a int not null, b  int not null, c int not null);
-insert t1 values (1,1,1),(1,1,2),(1,2,1);
-select a, b from t1 group by a, b order by sum(c);
-a	b
-1	2
-1	1
-drop table t1;
 create table t1 (
 `sid` decimal(8,0) default null,
 `wnid` varchar(11) not null default '',
@@ -854,6 +847,40 @@ b	a
 20	1
 10	2
 DROP TABLE t1;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT a + 1 AS num FROM t1 ORDER BY 30 - num;
+num
+3
+2
+SELECT CONCAT('test', a) AS str FROM t1 ORDER BY UPPER(str);
+str
+test1
+test2
+SELECT a + 1 AS num FROM t1 GROUP BY 30 - num;
+num
+3
+2
+SELECT a + 1 AS num FROM t1 HAVING 30 - num;
+num
+2
+3
+SELECT a + 1 AS num, num + 1 FROM t1;
+ERROR 42S22: Unknown column 'num' in 'field list'
+SELECT a + 1 AS num, (select num + 2 FROM t1 LIMIT 1) FROM t1;
+num	(select num + 2 FROM t1 LIMIT 1)
+2	4
+3	5
+SELECT a.a + 1 AS num FROM t1 a JOIN t1 b ON num = b.a;
+ERROR 42S22: Unknown column 'num' in 'on clause'
+DROP TABLE t1;
+create table t1 (a int not null, b  int not null, c int not null);
+insert t1 values (1,1,1),(1,1,2),(1,2,1);
+select a, b from t1 group by a, b order by sum(c);
+a	b
+1	2
+1	1
+drop table t1;
 CREATE TABLE t1 (a int, b int, PRIMARY KEY  (a));
 INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
 explain SELECT t1.b as a, t2.b as c FROM 
diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result
index d5996ee8163..fac026047de 100644
--- a/mysql-test/r/query_cache.result
+++ b/mysql-test/r/query_cache.result
@@ -1276,3 +1276,51 @@ Variable_name	Value
 Last_query_cost	0.000000
 drop table t1;
 SET GLOBAL query_cache_size=0;
+set global query_cache_size=1024*1024;
+flush status;
+create table t1 (a int);
+insert into t1 (a) values (1), (2), (3);
+select * from t1;
+a
+1
+2
+3
+show status like 'Qcache_hits';
+Variable_name	Value
+Qcache_hits	0
+select * from t1;
+a
+1
+2
+3
+show status like 'Qcache_hits';
+Variable_name	Value
+Qcache_hits	1
+create table t2 like t1;
+select * from t1;
+a
+1
+2
+3
+show status like 'Qcache_hits';
+Variable_name	Value
+Qcache_hits	2
+insert into t2 select * from t1;
+select * from t1;
+a
+1
+2
+3
+show status like 'Qcache_hits';
+Variable_name	Value
+Qcache_hits	3
+drop table t1, t2;
+create table t1(c1 int);
+create table t2(c1 int);
+create table t3(c1 int);
+create view v1 as select t3.c1 as c1 from t3,t2 where t3.c1 = t2.c1;
+start transaction;
+insert into t1(c1) select c1 from v1;
+drop table t1, t2, t3;
+drop view v1;
+set global query_cache_size=0;
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index ecd9762dd24..a4c666dd876 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -744,7 +744,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 NULL	UNION RESULT	<union2,3>	ALL	NULL	NULL	NULL	NULL	NULL	NULL	
 Warnings:
-Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 AS `1` having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 AS `3` having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
+Note	1003	select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 AS `1` having trigcond((<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1))) union select 3 AS `3` having trigcond((<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
 id
 SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
@@ -907,7 +907,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	100.00	Using where; Using index
 2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and trigcond(((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`)))) having trigcond(<is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
 drop table t1,t2,t3;
 create table t1 (a float);
 select 10.5 IN (SELECT * from t1 LIMIT 1);
@@ -2816,19 +2816,19 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'0') and ((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`)) and ((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) having (<is_not_null_test>(`test`.`t2`.`one`) and <is_not_null_test>(`test`.`t2`.`two`)))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'0') and trigcond((((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`)) and ((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))))) having trigcond((<is_not_null_test>(`test`.`t2`.`one`) and <is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	Using where
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'N') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))))
 explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
 1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	100.00	
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	100.00	Using where; Using temporary; Using filesort
 Warnings:
-Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where (`test`.`t2`.`flag` = _latin1'0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`)) and ((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)) and <is_not_null_test>(`test`.`t2`.`one`) and <is_not_null_test>(`test`.`t2`.`two`)))) AS `test` from `test`.`t1`
+Note	1003	select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where (`test`.`t2`.`flag` = _latin1'0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having trigcond((((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`)) and ((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)) and <is_not_null_test>(`test`.`t2`.`one`) and <is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
@@ -3001,6 +3001,38 @@ field1	field2
 1	1
 1	3
 DROP TABLE t1, t2;
+CREATE TABLE t1(a int, INDEX (a));
+INSERT INTO t1 VALUES (1), (3), (5), (7);
+INSERT INTO t1 VALUES (NULL);
+CREATE TABLE t2(a int);
+INSERT INTO t2 VALUES (1),(2),(3);
+EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	3	
+2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	2	Using index
+SELECT a, a IN (SELECT a FROM t1) FROM t2;
+a	a IN (SELECT a FROM t1)
+1	1
+2	NULL
+3	1
+DROP TABLE t1,t2;
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('1998-09-23'), ('2003-03-25');
+CREATE TABLE t2 AS SELECT 
+(SELECT a FROM t1 WHERE a < '2000-01-01') AS sub_a 
+FROM t1 WHERE a > '2000-01-01';
+SHOW CREATE TABLE t2;
+Table	Create Table
+t2	CREATE TABLE `t2` (
+  `sub_a` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+CREATE TABLE t3 AS (SELECT a FROM t1 WHERE a < '2000-01-01') UNION (SELECT a FROM t1 WHERE a > '2000-01-01');
+SHOW CREATE TABLE t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `a` datetime DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE t1,t2,t3;
 create table t1 (df decimal(5,1));
 insert into t1 values(1.1);
 insert into t1 values(2.2);
@@ -3544,3 +3576,19 @@ FROM t1 GROUP BY t1.a LIMIT 1)
 2
 2
 DROP TABLE t1,t2;
+CREATE TABLE t1 (a int, b int auto_increment, PRIMARY KEY (b));
+CREATE TABLE t2 (x int auto_increment, y int, z int,
+PRIMARY KEY (x), FOREIGN KEY (y) REFERENCES t1 (b));
+SET SESSION sort_buffer_size = 32 * 1024;
+SELECT SQL_NO_CACHE COUNT(*) 
+FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
+FROM t1) t;
+COUNT(*)
+3000
+SET SESSION sort_buffer_size = 8 * 1024 * 1024;
+SELECT SQL_NO_CACHE COUNT(*) 
+FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
+FROM t1) t;
+COUNT(*)
+3000
+DROP TABLE t1,t2;
diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result
new file mode 100644
index 00000000000..10cc2729f3e
--- /dev/null
+++ b/mysql-test/r/subselect3.result
@@ -0,0 +1,153 @@
+drop table if exists t0, t1, t2, t3, t4;
+create table t1 (oref int, grp int, ie int) ;
+insert into t1 (oref, grp, ie) values
+(1, 1, 1),
+(1, 1, 1),
+(1, 2, NULL),
+(2, 1, 3),
+(3, 1, 4),
+(3, 2, NULL);
+create table t2 (oref int, a int);
+insert into t2 values 
+(1, 1),
+(2, 2),
+(3, 3),
+(4, NULL),
+(2, NULL);
+select a, oref, a in (select max(ie) 
+from t1 where oref=t2.oref group by grp) from t2;
+a	oref	a in (select max(ie) 
+from t1 where oref=t2.oref group by grp)
+1	1	1
+2	2	0
+3	3	NULL
+NULL	4	0
+NULL	2	NULL
+explain extended
+select a, oref, a in (select max(ie) 
+from t1 where oref=t2.oref group by grp) from t2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary; Using filesort
+Warnings:
+Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie) 
+from t1 where oref=t2.oref group by grp)` from `test`.`t2`
+explain extended
+select a, oref from t2 
+where a in (select max(ie) from t1 where oref=t2.oref group by grp);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	5	100.00	Using where
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary; Using filesort
+Warnings:
+Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))
+create table t3 (a int);
+insert into t3 values (NULL), (NULL);
+flush status;
+select a in (select max(ie) from t1 where oref=4 group by grp) from t3;
+a in (select max(ie) from t1 where oref=4 group by grp)
+0
+0
+show status like 'Handler_read_rnd_next';
+Variable_name	Value
+Handler_read_rnd_next	11
+select ' ^ This must show 11' Z;
+Z
+ ^ This must show 11
+explain extended select a in (select max(ie) from t1 where oref=4 group by grp) from t3;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t3	ALL	NULL	NULL	NULL	NULL	2	100.00	
+2	DEPENDENT SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	6	100.00	Using where; Using temporary; Using filesort
+Warnings:
+Note	1003	select <in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3`
+drop table t1, t2, t3;
+create table t1 (a int, oref int, key(a));
+insert into t1 values 
+(1, 1),
+(1, NULL),
+(2, 3),
+(2, NULL),
+(3, NULL);
+create table t2 (a int, oref int);
+insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4);
+select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
+oref	a	Z
+1	1	1
+2	2	0
+3	NULL	NULL
+4	NULL	0
+explain extended 
+select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	4	100.00	
+2	DEPENDENT SUBQUERY	t1	index_subquery	a	a	5	func	2	100.00	Using index; Using where
+Warnings:
+Note	1276	Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`)))) AS `Z` from `test`.`t2`
+flush status;
+select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
+oref	a
+1	1
+show status like '%Handler_read_rnd_next';
+Variable_name	Value
+Handler_read_rnd_next	5
+delete from t2;
+insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0);
+flush status;
+select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
+oref	a	Z
+0	NULL	0
+0	NULL	0
+0	NULL	0
+0	NULL	0
+show status like '%Handler_read%';
+Variable_name	Value
+Handler_read_first	0
+Handler_read_key	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_rnd	0
+Handler_read_rnd_next	29
+select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z;
+Z
+No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.
+drop table t1, t2;
+create table t1 (a int, b int, primary key (a));
+insert into t1 values (1,1), (3,1),(100,1);
+create table t2 (a int, b int);
+insert into t2 values (1,1),(2,1),(NULL,1),(NULL,0);
+select a,b, a in (select a from t1 where t1.b = t2.b) Z from t2 ;
+a	b	Z
+1	1	1
+2	1	0
+NULL	1	NULL
+NULL	0	0
+drop table t1, t2;
+create table t1 (a int, b int, key(a));
+insert into t1 values 
+(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
+create table t2 like t1;
+insert into t2 select * from t1;
+update t2 set b=1;
+create table t3 (a int, oref int);
+insert into t3 values (1, 1), (NULL,1), (NULL,0);
+select a, oref, 
+t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
+from t3;
+a	oref	Z
+1	1	1
+NULL	1	NULL
+NULL	0	0
+explain extended
+select a, oref, 
+t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
+from t3;
+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	
+2	DEPENDENT SUBQUERY	t1	ref_or_null	a	a	5	func	4	100.00	Using where
+2	DEPENDENT SUBQUERY	t2	ref	a	a	5	test.t1.b	1	100.00	Using where
+Warnings:
+Note	1276	Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
+Note	1003	select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3`
+drop table t1, t2, t3;
diff --git a/mysql-test/r/type_datetime.result b/mysql-test/r/type_datetime.result
index 04b37f7ae86..a8d5388097d 100644
--- a/mysql-test/r/type_datetime.result
+++ b/mysql-test/r/type_datetime.result
@@ -179,3 +179,15 @@ a
 2006-06-06 15:55:55
 DROP PREPARE s;
 DROP TABLE t1;
+SELECT CAST(CAST('2006-08-10' AS DATE) AS DECIMAL(20,6));
+CAST(CAST('2006-08-10' AS DATE) AS DECIMAL(20,6))
+20060810.000000
+SELECT CAST(CAST('2006-08-10 10:11:12' AS DATETIME) AS DECIMAL(20,6));
+CAST(CAST('2006-08-10 10:11:12' AS DATETIME) AS DECIMAL(20,6))
+20060810101112.000000
+SELECT CAST(CAST('2006-08-10 10:11:12' AS DATETIME) + INTERVAL 14 MICROSECOND AS DECIMAL(20,6));
+CAST(CAST('2006-08-10 10:11:12' AS DATETIME) + INTERVAL 14 MICROSECOND AS DECIMAL(20,6))
+20060810101112.000014
+SELECT CAST(CAST('10:11:12.098700' AS TIME) AS DECIMAL(20,6));
+CAST(CAST('10:11:12.098700' AS TIME) AS DECIMAL(20,6))
+101112.098700
diff --git a/mysql-test/r/type_newdecimal.result b/mysql-test/r/type_newdecimal.result
index 595c15afcc2..901297288af 100644
--- a/mysql-test/r/type_newdecimal.result
+++ b/mysql-test/r/type_newdecimal.result
@@ -1420,6 +1420,14 @@ i2	count(distinct j)
 1.0	2
 2.0	2
 drop table t1;
+create table t1(f1 decimal(20,6));
+insert into t1 values (CAST('10:11:12' AS date) + interval 14 microsecond);
+insert into t1 values (CAST('10:11:12' AS time));
+select * from t1;
+f1
+20101112000000.000014
+101112.000000
+drop table t1;
 select cast(143.481 as decimal(4,1));
 cast(143.481 as decimal(4,1))
 143.5
@@ -1447,3 +1455,8 @@ Error	1264	Out of range value for column 'cast(-13.4 as decimal(2,1))' at row 1
 select cast(98.6 as decimal(2,0));
 cast(98.6 as decimal(2,0))
 99
+select cast(19999999999999999999 as unsigned);
+cast(19999999999999999999 as unsigned)
+18446744073709551615
+Warnings:
+Error	1292	Truncated incorrect DECIMAL value: ''
diff --git a/mysql-test/r/udf.result b/mysql-test/r/udf.result
index a552282fece..16a1c73af80 100644
--- a/mysql-test/r/udf.result
+++ b/mysql-test/r/udf.result
@@ -105,6 +105,85 @@ explain select myfunc_int(f1) from t1 order by 1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	Using temporary; Using filesort
 drop table t1;
+CREATE TABLE t1(a INT, b INT);
+INSERT INTO t1 values (1,1),(2,2);
+CREATE FUNCTION fn(a int) RETURNS int DETERMINISTIC
+BEGIN
+RETURN a;
+END
+||
+CREATE VIEW v1 AS SELECT a, fn(MIN(b)) as c FROM t1 GROUP BY a;
+SELECT myfunc_int(a AS attr_name) FROM t1;
+myfunc_int(a AS attr_name)
+1
+2
+EXPLAIN EXTENDED SELECT myfunc_int(a AS attr_name) FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+Warnings:
+Note	1003	select myfunc_int(`test`.`t1`.`a` AS `attr_name`) AS `myfunc_int(a AS attr_name)` from `test`.`t1`
+EXPLAIN EXTENDED SELECT myfunc_int(a) FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	
+Warnings:
+Note	1003	select myfunc_int(`test`.`t1`.`a` AS `a`) AS `myfunc_int(a)` from `test`.`t1`
+SELECT a,c FROM v1;
+a	c
+1	1
+2	2
+SELECT a, fn(MIN(b) xx) as c FROM t1 GROUP BY a;
+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 'xx) as c FROM t1 GROUP BY a' at line 1
+SELECT myfunc_int(fn(MIN(b) xx)) as c FROM t1 GROUP BY a;
+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 'xx)) as c FROM t1 GROUP BY a' at line 1
+SELECT myfunc_int(test.fn(MIN(b) xx)) as c FROM t1 GROUP BY a;
+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 'xx)) as c FROM t1 GROUP BY a' at line 1
+SELECT myfunc_int(fn(MIN(b)) xx) as c FROM t1 GROUP BY a;
+c
+1
+2
+SELECT myfunc_int(test.fn(MIN(b)) xx) as c FROM t1 GROUP BY a;
+c
+1
+2
+EXPLAIN EXTENDED SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
+Warnings:
+Note	1003	select myfunc_int(min(`test`.`t1`.`b`) AS `xx`) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
+EXPLAIN EXTENDED SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
+Warnings:
+Note	1003	select `test`.`fn`(min(`test`.`t1`.`b`)) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
+EXPLAIN EXTENDED SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
+Warnings:
+Note	1003	select myfunc_int(`test`.`fn`(min(`test`.`t1`.`b`)) AS `fn(MIN(b))`) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
+EXPLAIN EXTENDED SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	100.00	Using temporary; Using filesort
+Warnings:
+Note	1003	select myfunc_int(`test`.`fn`(min(`test`.`t1`.`b`)) AS `test.fn(MIN(b))`) AS `c` from `test`.`t1` group by `test`.`t1`.`a`
+SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a;
+c
+1
+2
+SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a;
+c
+1
+2
+SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a;
+c
+1
+2
+SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a;
+c
+1
+2
+DROP VIEW v1;
+DROP TABLE t1;
+DROP FUNCTION fn;
 End of 5.0 tests.
 DROP FUNCTION metaphon;
 DROP FUNCTION myfunc_double;
diff --git a/mysql-test/t/flush.test b/mysql-test/t/flush.test
index 95ba633fefd..3a4f2f2f5f2 100644
--- a/mysql-test/t/flush.test
+++ b/mysql-test/t/flush.test
@@ -1,11 +1,3 @@
-# This test doesn't work with the embedded version as this code
-# assumes that one query is running while we are doing queries on
-# a second connection.
-# This would work if mysqltest run would be threaded and handle each
-# connection in a separate thread.
-#
--- source include/not_embedded.inc
-
 connect (con1,localhost,root,,);
 connect (con2,localhost,root,,);
 connection con1;
diff --git a/mysql-test/t/flush_block_commit.test b/mysql-test/t/flush_block_commit.test
index ebb48242a4d..4412b2c357c 100644
--- a/mysql-test/t/flush_block_commit.test
+++ b/mysql-test/t/flush_block_commit.test
@@ -3,9 +3,6 @@
 # We verify that we did not introduce a deadlock.
 # This is intended to mimick how mysqldump and innobackup work.
 
-# This test doesn't work with the embedded server
--- source include/not_embedded.inc
-
 # And it requires InnoDB
 -- source include/have_innodb.inc
 
diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index 78393ee1104..b41f6cd71c8 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -707,3 +707,28 @@ create table t1 select stddev(0);
 show create table t1;
 drop table t1;
  
+#
+# Bug #23184: SELECT causes server crash
+# 
+CREATE TABLE t1 (a INT, b INT);
+INSERT INTO t1 VALUES (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(1,7),(1,8);
+INSERT INTO t1 SELECT a, b+8       FROM t1;
+INSERT INTO t1 SELECT a, b+16      FROM t1;
+INSERT INTO t1 SELECT a, b+32      FROM t1;
+INSERT INTO t1 SELECT a, b+64      FROM t1;
+INSERT INTO t1 SELECT a, b+128     FROM t1;
+INSERT INTO t1 SELECT a, b+256     FROM t1;
+INSERT INTO t1 SELECT a, b+512     FROM t1;
+INSERT INTO t1 SELECT a, b+1024    FROM t1;
+INSERT INTO t1 SELECT a, b+2048    FROM t1;
+INSERT INTO t1 SELECT a, b+4096    FROM t1;
+INSERT INTO t1 SELECT a, b+8192    FROM t1;
+INSERT INTO t1 SELECT a, b+16384   FROM t1;
+INSERT INTO t1 SELECT a, b+32768   FROM t1;
+SELECT a,COUNT(DISTINCT b) AS cnt FROM t1 GROUP BY a HAVING cnt > 50;
+SELECT a,SUM(DISTINCT b) AS sumation FROM t1 GROUP BY a HAVING sumation > 50;
+SELECT a,AVG(DISTINCT b) AS average FROM t1 GROUP BY a HAVING average > 50;
+
+DROP TABLE t1;
+
+--echo End of 5.0 tests
diff --git a/mysql-test/t/gis-rtree.test b/mysql-test/t/gis-rtree.test
index 09cdcb2435e..e34dd14dbfc 100644
--- a/mysql-test/t/gis-rtree.test
+++ b/mysql-test/t/gis-rtree.test
@@ -242,3 +242,15 @@ INSERT INTO t1 (foo) VALUES (PointFromWKB(POINT(0,0)));
 SELECT 1 FROM t1 WHERE foo != PointFromWKB(POINT(0,0));
 DROP TABLE t1;
 # End of 4.1 tests
+
+#
+# bug #21790 (UNKNOWN ERROR on NULLs in RTree)
+#
+CREATE TABLE t1(foo GEOMETRY NOT NULL, SPATIAL INDEX(foo) );
+--error 1048
+INSERT INTO t1(foo) VALUES (NULL);
+--error 1416
+INSERT INTO t1() VALUES ();
+--error 1416
+INSERT INTO t1(foo) VALUES ('');
+DROP TABLE t1;
diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test
index 53fd79fcdf0..cec140a5e63 100644
--- a/mysql-test/t/information_schema.test
+++ b/mysql-test/t/information_schema.test
@@ -974,6 +974,20 @@ SELECT COLUMN_NAME, MD5(COLUMN_DEFAULT), LENGTH(COLUMN_DEFAULT), COLUMN_DEFAULT=
 
 DROP TABLE bug23037;
 DROP FUNCTION get_value;
+
+#
+# Bug#22413: EXPLAIN SELECT FROM view with ORDER BY yield server crash
+#
+create view v1 as
+select table_schema as object_schema,
+       table_name   as object_name,
+       table_type   as object_type
+from information_schema.tables
+order by object_schema;
+explain select * from v1;
+explain select * from (select table_name from information_schema.tables) as a;
+drop view v1;
+
 --echo End of 5.0 tests.
 #
 # Show engines
diff --git a/mysql-test/t/innodb-lock.test b/mysql-test/t/innodb-lock.test
index 55a712fef9b..eacf7e562be 100644
--- a/mysql-test/t/innodb-lock.test
+++ b/mysql-test/t/innodb-lock.test
@@ -1,6 +1,4 @@
 -- source include/have_innodb.inc
-# Can't test this with embedded server
--- source include/not_embedded.inc
 
 #
 # Check and select innodb lock type
diff --git a/mysql-test/t/lock_multi.test b/mysql-test/t/lock_multi.test
index 765da1ee18d..6c89a8b4a7b 100644
--- a/mysql-test/t/lock_multi.test
+++ b/mysql-test/t/lock_multi.test
@@ -1,11 +1,3 @@
-# This test doesn't work with the embedded version as this code
-# assumes that one query is running while we are doing queries on
-# a second connection.
-# This would work if mysqltest run would be threaded and handle each
-# connection in a separate thread.
-#
--- source include/not_embedded.inc
-
 --disable_warnings
 drop table if exists t1,t2;
 --enable_warnings
diff --git a/mysql-test/t/metadata.test b/mysql-test/t/metadata.test
index 65338448555..a6ebfdc14c1 100644
--- a/mysql-test/t/metadata.test
+++ b/mysql-test/t/metadata.test
@@ -61,4 +61,23 @@ drop table t1;//
 delimiter ;//
 --disable_info
 
+#
+# Bug #20191: getTableName gives wrong or inconsistent result when using VIEWs
+#
+--enable_metadata
+create table t1 (id int(10));
+insert into t1 values (1);
+CREATE  VIEW v1 AS select t1.id as id from t1;
+CREATE  VIEW v2 AS select t1.id as renamed from t1;
+CREATE  VIEW v3 AS select t1.id + 12 as renamed from t1;
+select * from v1 group by id limit 1;
+select * from v1 group by id limit 0;
+select * from v1 where id=1000 group by id;
+select * from v1 where id=1 group by id;
+select * from v2 where renamed=1 group by renamed;
+select * from v3 where renamed=1 group by renamed;
+drop table t1;
+drop view v1,v2,v3;
+--disable_metadata
+
 # End of 4.1 tests
diff --git a/mysql-test/t/mysql.test b/mysql-test/t/mysql.test
index c06e52e2d78..cb4a5593de7 100644
--- a/mysql-test/t/mysql.test
+++ b/mysql-test/t/mysql.test
@@ -143,6 +143,24 @@ drop table t1;
 --exec diff $MYSQLTEST_VARDIR/tmp/bug20328_1.result $MYSQLTEST_VARDIR/tmp/bug20328_2.result
 
 #
+# Bug #19216: Client crashes on long SELECT
+#
+--exec echo "select" > $MYSQLTEST_VARDIR/tmp/b19216.tmp
+# 3400 * 20 makes 68000 columns that is more than the max number that can fit 
+# in a 16 bit number.
+let $i= 3400;
+while ($i)
+{
+  --exec echo "'a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a','a'," >> $MYSQLTEST_VARDIR/tmp/b19216.tmp
+  dec $i;
+}
+
+--exec echo "'b';" >> $MYSQLTEST_VARDIR/tmp/b19216.tmp
+--disable_query_log
+--exec $MYSQL < $MYSQLTEST_VARDIR/tmp/b19216.tmp >/dev/null
+--enable_query_log
+
+#
 # Bug #20103: Escaping with backslash does not work
 #
 --exec echo "SET SQL_MODE = 'NO_BACKSLASH_ESCAPES';"  > $MYSQLTEST_VARDIR/tmp/bug20103.sql
diff --git a/mysql-test/t/order_by.test b/mysql-test/t/order_by.test
index 1104c859ab8..d7cf0e2a375 100644
--- a/mysql-test/t/order_by.test
+++ b/mysql-test/t/order_by.test
@@ -514,11 +514,6 @@ set max_sort_length=20;
 select a from t1 order by a;
 drop table t1;
 
-create table t1 (a int not null, b  int not null, c int not null);
-insert t1 values (1,1,1),(1,1,2),(1,2,1);
-select a, b from t1 group by a, b order by sum(c);
-drop table t1;
-
 #
 # Bug #7331
 #
@@ -577,7 +572,27 @@ INSERT INTO t1 VALUES (1,30), (2,20), (1,10), (2,30), (1,20), (2,10);
 
 DROP TABLE t1;
 
+#
+# Bug #22457: Column alias in ORDER BY works, but not if in an expression
+#
+
+CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2);
+SELECT a + 1 AS num FROM t1 ORDER BY 30 - num;
+SELECT CONCAT('test', a) AS str FROM t1 ORDER BY UPPER(str);
+SELECT a + 1 AS num FROM t1 GROUP BY 30 - num;
+SELECT a + 1 AS num FROM t1 HAVING 30 - num;
+--error 1054
+SELECT a + 1 AS num, num + 1 FROM t1;
+SELECT a + 1 AS num, (select num + 2 FROM t1 LIMIT 1) FROM t1;
+--error 1054
+SELECT a.a + 1 AS num FROM t1 a JOIN t1 b ON num = b.a;
+DROP TABLE t1;
+
 # End of 4.1 tests
+create table t1 (a int not null, b  int not null, c int not null);
+insert t1 values (1,1,1),(1,1,2),(1,2,1);
+select a, b from t1 group by a, b order by sum(c);
+drop table t1;
 
 #
 # Bug#21302: Result not properly sorted when using an ORDER BY on a second 
diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test
index 67c4c4cb20b..cb4e5f97c3a 100644
--- a/mysql-test/t/query_cache.test
+++ b/mysql-test/t/query_cache.test
@@ -877,3 +877,32 @@ select * from t1 where a > 3;
 show status like 'last_query_cost';
 drop table t1;
 SET GLOBAL query_cache_size=0;
+
+#
+# Bug #20045: Server crash on INSERT ... SELECT ... FROM non-mergeable view
+#
+set global query_cache_size=1024*1024;
+flush status;
+create table t1 (a int);
+insert into t1 (a) values (1), (2), (3);
+select * from t1;
+show status like 'Qcache_hits';
+select * from t1;
+show status like 'Qcache_hits';
+create table t2 like t1;
+select * from t1;
+show status like 'Qcache_hits';
+insert into t2 select * from t1;
+select * from t1;
+show status like 'Qcache_hits';
+drop table t1, t2;
+
+create table t1(c1 int);
+create table t2(c1 int);
+create table t3(c1 int);
+create view v1 as select t3.c1 as c1 from t3,t2 where t3.c1 = t2.c1;
+start transaction;
+insert into t1(c1) select c1 from v1;
+drop table t1, t2, t3;
+drop view v1;
+set global query_cache_size=0;
diff --git a/mysql-test/t/rename.test b/mysql-test/t/rename.test
index 09a02344203..fce37d8466d 100644
--- a/mysql-test/t/rename.test
+++ b/mysql-test/t/rename.test
@@ -2,10 +2,6 @@
 # Test of rename table
 #
 
-# Test requires concurrent connections, which can't be tested on embedded
-# server
--- source include/not_embedded.inc
-
 --disable_warnings
 drop table if exists t0,t1,t2,t3,t4;
 # Clear up from other tests (to ensure that SHOW TABLES below is right)
diff --git a/mysql-test/t/show_check.test b/mysql-test/t/show_check.test
index 7d4ad099e6f..be803a74c7b 100644
--- a/mysql-test/t/show_check.test
+++ b/mysql-test/t/show_check.test
@@ -1,5 +1,4 @@
-# Requires use of multiple simultaneous connections, not supported with
-# embedded server testing
+# Uses GRANT commands that usually disabled in embedded server
 -- source include/not_embedded.inc
 
 # check that CSV engine was compiled in, as the result of the test
diff --git a/mysql-test/t/status.test b/mysql-test/t/status.test
index 2afcd49962c..099c2e062bb 100644
--- a/mysql-test/t/status.test
+++ b/mysql-test/t/status.test
@@ -1,10 +1,3 @@
-# This test doesn't work with the embedded version as this code
-# assumes that one query is running while we are doing queries on
-# a second connection.
-# This would work if mysqltest run would be threaded and handle each
-# connection in a separate thread.
-#
---source include/not_embedded.inc
 # PS causes different statistics
 --disable_ps_protocol
 
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index b68cd225a08..0bbbc5a793e 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -1955,6 +1955,39 @@ SELECT field1, field2
 
 DROP TABLE t1, t2;
 
+#
+# Bug #23478: not top-level IN subquery returning a non-empty result set
+#             with possible NULL values by index access from the outer query
+#
+
+CREATE TABLE t1(a int, INDEX (a));
+INSERT INTO t1 VALUES (1), (3), (5), (7);
+INSERT INTO t1 VALUES (NULL);
+
+CREATE TABLE t2(a int);
+INSERT INTO t2 VALUES (1),(2),(3);
+
+EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2;
+SELECT a, a IN (SELECT a FROM t1) FROM t2;
+
+DROP TABLE t1,t2;
+
+#
+# Bug #11302: getObject() returns a String for a sub-query of type datetime
+#
+CREATE TABLE t1 (a DATETIME);
+INSERT INTO t1 VALUES ('1998-09-23'), ('2003-03-25');
+
+CREATE TABLE t2 AS SELECT 
+  (SELECT a FROM t1 WHERE a < '2000-01-01') AS sub_a 
+   FROM t1 WHERE a > '2000-01-01';
+SHOW CREATE TABLE t2;
+
+CREATE TABLE t3 AS (SELECT a FROM t1 WHERE a < '2000-01-01') UNION (SELECT a FROM t1 WHERE a > '2000-01-01'); 
+SHOW CREATE TABLE t3;
+
+DROP TABLE t1,t2,t3;
+
 # End of 4.1 tests
 
 #
@@ -2426,3 +2459,40 @@ SELECT (
 FROM t1 t2
 GROUP BY t2.a;
 DROP TABLE t1,t2;  
+
+#
+# Bug #21727: Correlated subquery that requires filesort:
+#             slow with big sort_buffer_size 
+#
+
+CREATE TABLE t1 (a int, b int auto_increment, PRIMARY KEY (b));
+CREATE TABLE t2 (x int auto_increment, y int, z int,
+                 PRIMARY KEY (x), FOREIGN KEY (y) REFERENCES t1 (b));
+
+disable_query_log;
+let $1=3000;
+while ($1)
+{
+  eval INSERT INTO t1(a) VALUES(RAND()*1000);
+  eval SELECT MAX(b) FROM t1 INTO @id;
+  let $2=10;
+  while ($2)
+  {
+    eval INSERT INTO t2(y,z) VALUES(@id,RAND()*1000);
+    dec $2;
+  } 
+  dec $1;
+}
+enable_query_log;
+
+SET SESSION sort_buffer_size = 32 * 1024;
+SELECT SQL_NO_CACHE COUNT(*) 
+  FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
+          FROM t1) t;
+
+SET SESSION sort_buffer_size = 8 * 1024 * 1024;
+SELECT SQL_NO_CACHE COUNT(*) 
+  FROM (SELECT  a, b, (SELECT x FROM t2 WHERE y=b ORDER BY z DESC LIMIT 1) c
+          FROM t1) t;
+
+DROP TABLE t1,t2;
diff --git a/mysql-test/t/subselect3.test b/mysql-test/t/subselect3.test
new file mode 100644
index 00000000000..f7fbafdd17f
--- /dev/null
+++ b/mysql-test/t/subselect3.test
@@ -0,0 +1,137 @@
+--disable_warnings
+drop table if exists t0, t1, t2, t3, t4;
+--enable_warnings
+
+#
+# 1. Subquery with GROUP/HAVING
+#
+create table t1 (oref int, grp int, ie int) ;
+insert into t1 (oref, grp, ie) values
+ (1, 1, 1),
+ (1, 1, 1),
+ (1, 2, NULL),
+
+ (2, 1, 3),
+
+ (3, 1, 4),
+ (3, 2, NULL);
+
+#  Ok, for  
+#   select max(ie) from t1 where oref=PARAM group by grp
+# we'll have:
+#  1  ->  (1, NULL)    matching + NULL
+#  2  ->  (3)          non-matching
+#  3  ->  (3, NULL)    non-matching + NULL
+#  4  ->  ()           nothing.
+
+create table t2 (oref int, a int);
+insert into t2 values 
+  (1, 1),
+  (2, 2),
+  (3, 3),
+  (4, NULL),
+  (2, NULL);
+
+# true, false, null, false, null
+select a, oref, a in (select max(ie) 
+  from t1 where oref=t2.oref group by grp) from t2;
+
+# This must have a trigcond
+explain extended
+select a, oref, a in (select max(ie) 
+  from t1 where oref=t2.oref group by grp) from t2;
+
+# This must not have a trigcond:
+explain extended
+select a, oref from t2 
+where a in (select max(ie) from t1 where oref=t2.oref group by grp);
+
+
+# Non-correlated subquery, 2 NULL evaluations
+create table t3 (a int);
+insert into t3 values (NULL), (NULL);
+flush status;
+select a in (select max(ie) from t1 where oref=4 group by grp) from t3;
+show status like 'Handler_read_rnd_next';
+select ' ^ This must show 11' Z;
+
+# This must show trigcond:
+explain extended select a in (select max(ie) from t1 where oref=4 group by grp) from t3;
+
+drop table t1, t2, t3;
+
+# 
+#  2. Subquery handled with 'index_subquery':
+# 
+create table t1 (a int, oref int, key(a));
+insert into t1 values 
+  (1, 1),
+  (1, NULL),
+  (2, 3),
+  (2, NULL),
+  (3, NULL);
+
+create table t2 (a int, oref int);
+insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4);
+
+select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
+
+# The next explain shows "using index" but that is just incorrect display
+# (there is a bug filed about this).
+explain extended 
+select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
+
+flush status;
+select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
+# This will only show access to t2:
+show status like '%Handler_read_rnd_next';
+
+# Check that repeated NULL-scans are not cached (subq. is not correlated):
+delete from t2;
+insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0);
+
+flush status;
+select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
+show status like '%Handler_read%';
+select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z;
+
+drop table t1, t2;
+
+#
+# 3. Subquery handled with 'unique_index_subquery':
+#
+create table t1 (a int, b int, primary key (a));
+insert into t1 values (1,1), (3,1),(100,1);
+
+create table t2 (a int, b int);
+insert into t2 values (1,1),(2,1),(NULL,1),(NULL,0);
+
+select a,b, a in (select a from t1 where t1.b = t2.b) Z from t2 ;
+
+drop table t1, t2;
+
+#
+# 4. Subquery that is a join, with ref access
+#
+create table t1 (a int, b int, key(a));
+insert into t1 values 
+  (0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
+
+create table t2 like t1;
+insert into t2 select * from t1;
+update t2 set b=1;
+
+create table t3 (a int, oref int);
+insert into t3 values (1, 1), (NULL,1), (NULL,0);
+select a, oref, 
+       t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
+from t3;
+
+# This must have trigcond in WHERE and HAVING:
+explain extended
+select a, oref, 
+       t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z 
+from t3;
+
+drop table t1, t2, t3;
+
diff --git a/mysql-test/t/type_datetime.test b/mysql-test/t/type_datetime.test
index 09576d415e5..3aa162b4700 100644
--- a/mysql-test/t/type_datetime.test
+++ b/mysql-test/t/type_datetime.test
@@ -125,3 +125,13 @@ PREPARE s FROM 'SELECT a FROM t1 WHERE a=(SELECT MAX(a) FROM t1) AND (a="2006060
 EXECUTE s;
 DROP PREPARE s;
 DROP TABLE t1;
+
+
+#
+# Bug 19491 (CAST DATE AS DECIMAL returns incorrect result
+#
+SELECT CAST(CAST('2006-08-10' AS DATE) AS DECIMAL(20,6));
+SELECT CAST(CAST('2006-08-10 10:11:12' AS DATETIME) AS DECIMAL(20,6));
+SELECT CAST(CAST('2006-08-10 10:11:12' AS DATETIME) + INTERVAL 14 MICROSECOND AS DECIMAL(20,6));
+SELECT CAST(CAST('10:11:12.098700' AS TIME) AS DECIMAL(20,6));
+
diff --git a/mysql-test/t/type_newdecimal.test b/mysql-test/t/type_newdecimal.test
index e704014c0ab..f16e5dec40c 100644
--- a/mysql-test/t/type_newdecimal.test
+++ b/mysql-test/t/type_newdecimal.test
@@ -1120,6 +1120,12 @@ select i, count(distinct j) from t1 group by i;
 select i+0.0 as i2, count(distinct j) from t1 group by i2;
 drop table t1;
 
+create table t1(f1 decimal(20,6));
+insert into t1 values (CAST('10:11:12' AS date) + interval 14 microsecond);
+insert into t1 values (CAST('10:11:12' AS time));
+select * from t1;
+drop table t1;
+
 #
 # Bug#16172 DECIMAL data type processed incorrectly
 #
@@ -1130,3 +1136,8 @@ select cast(-3.4 as decimal(2,1));
 select cast(99.6 as decimal(2,0));
 select cast(-13.4 as decimal(2,1));
 select cast(98.6 as decimal(2,0));
+
+# Bug #8663 (cant use bigint as input to CAST)
+#
+select cast(19999999999999999999 as unsigned);
+
diff --git a/mysql-test/t/udf.test b/mysql-test/t/udf.test
index 96e559f5c05..37358a292be 100644
--- a/mysql-test/t/udf.test
+++ b/mysql-test/t/udf.test
@@ -127,6 +127,50 @@ create table t1(f1 int);
 insert into t1 values(1),(2);
 explain select myfunc_int(f1) from t1 order by 1;
 drop table t1;
+
+# 
+# Bug #21809: Error 1356 while selecting from view with grouping though 
+#              underlying select OK.
+#
+CREATE TABLE t1(a INT, b INT); INSERT INTO t1 values (1,1),(2,2);
+
+DELIMITER ||;
+CREATE FUNCTION fn(a int) RETURNS int DETERMINISTIC
+BEGIN
+    RETURN a;
+END
+||
+DELIMITER ;||
+
+CREATE VIEW v1 AS SELECT a, fn(MIN(b)) as c FROM t1 GROUP BY a;
+
+SELECT myfunc_int(a AS attr_name) FROM t1;
+EXPLAIN EXTENDED SELECT myfunc_int(a AS attr_name) FROM t1;
+EXPLAIN EXTENDED SELECT myfunc_int(a) FROM t1;
+SELECT a,c FROM v1;
+
+--error ER_PARSE_ERROR
+SELECT a, fn(MIN(b) xx) as c FROM t1 GROUP BY a;
+--error ER_PARSE_ERROR
+SELECT myfunc_int(fn(MIN(b) xx)) as c FROM t1 GROUP BY a;
+--error ER_PARSE_ERROR
+SELECT myfunc_int(test.fn(MIN(b) xx)) as c FROM t1 GROUP BY a;
+
+SELECT myfunc_int(fn(MIN(b)) xx) as c FROM t1 GROUP BY a;
+SELECT myfunc_int(test.fn(MIN(b)) xx) as c FROM t1 GROUP BY a;
+
+EXPLAIN EXTENDED SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a;
+EXPLAIN EXTENDED SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a;
+EXPLAIN EXTENDED SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a;
+EXPLAIN EXTENDED SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a;
+SELECT myfunc_int(MIN(b) xx) as c FROM t1 GROUP BY a;
+SELECT test.fn(MIN(b)) as c FROM t1 GROUP BY a;
+SELECT myfunc_int(fn(MIN(b))) as c FROM t1 GROUP BY a;
+SELECT myfunc_int(test.fn(MIN(b))) as c FROM t1 GROUP BY a;
+DROP VIEW v1;
+DROP TABLE t1;
+DROP FUNCTION fn;
+
 --echo End of 5.0 tests.
 
 #