Commit a858d8e8 authored by unknown's avatar unknown
Browse files

Merge weblab.(none):/home/marcsql/TREE/mysql-5.0-base 

into  weblab.(none):/home/marcsql/TREE/mysql-5.0-rt-merge


sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
parents 9d66be72 a475ed7c

mysql-test/r/func_if.result

+3 −0
Original line number Diff line number Diff line
@@ -128,3 +128,6 @@ f1 f2 if(f1, 40.0, 5.00) 
0	0	5.00

1	1	40.00

drop table t1;

select if(0, 18446744073709551610, 18446744073709551610);

if(0, 18446744073709551610, 18446744073709551610)

18446744073709551610

mysql-test/r/sp-vars.result

+55 −7
Original line number Diff line number Diff line
@@ -431,17 +431,17 @@ SELECT HEX(v10); 
END|

CALL p1();

HEX(v1)

01

1

HEX(v2)

00

0

HEX(v3)

05

5

HEX(v4)

5555555555555555

HEX(v5)

07

7

HEX(v6)

0000000000000005

5

HEX(v7)

80

HEX(v8)
@@ -748,12 +748,60 @@ HEX(b) b = 0 b = FALSE b IS FALSE b = 1 b = TRUE b IS TRUE 
1	0	0	0	1	1	1

call p2();

HEX(vb)	vb = 0	vb = FALSE	vb IS FALSE	vb = 1	vb = TRUE	vb IS TRUE

00	1	1	1	0	0	0

0	1	1	1	0	0	0

HEX(vb)	vb = 0	vb = FALSE	vb IS FALSE	vb = 1	vb = TRUE	vb IS TRUE

01	0	0	1	1	1	0

1	0	0	0	1	1	1

DROP TABLE t1;

DROP PROCEDURE p1;

DROP PROCEDURE p2;

DROP TABLE IF EXISTS table_12976_a;

DROP TABLE IF EXISTS table_12976_b;

DROP PROCEDURE IF EXISTS proc_12976_a;

DROP PROCEDURE IF EXISTS proc_12976_b;

CREATE TABLE table_12976_a (val bit(1));

CREATE TABLE table_12976_b(

appname varchar(15),

emailperm bit not null default 1,

phoneperm bit not null default 0);

insert into table_12976_b values ('A', b'1', b'1'), ('B', b'0', b'0');

CREATE PROCEDURE proc_12976_a()

BEGIN

declare localvar bit(1);

SELECT val INTO localvar FROM table_12976_a;

SELECT coalesce(localvar, 1)+1, coalesce(val, 1)+1 FROM table_12976_a;

END||

CREATE PROCEDURE proc_12976_b(

name varchar(15),

out ep bit,

out msg varchar(10))

BEGIN

SELECT emailperm into ep FROM table_12976_b where (appname = name);

IF ep is true THEN

SET msg = 'True';

ELSE

SET msg = 'False';

END IF;

END||

INSERT table_12976_a VALUES (0);

call proc_12976_a();

coalesce(localvar, 1)+1	coalesce(val, 1)+1

1	1

UPDATE table_12976_a set val=1;

call proc_12976_a();

coalesce(localvar, 1)+1	coalesce(val, 1)+1

2	2

call proc_12976_b('A', @ep, @msg);

select @ep, @msg;

@ep	@msg

1	True

call proc_12976_b('B', @ep, @msg);

select @ep, @msg;

@ep	@msg

0	False

DROP TABLE table_12976_a;

DROP TABLE table_12976_b;

DROP PROCEDURE proc_12976_a;

DROP PROCEDURE proc_12976_b;



---------------------------------------------------------------

BUG#9572

mysql-test/r/subselect.result

+131 −125
Original line number Diff line number Diff line
@@ -744,7 +744,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
3	DEPENDENT UNION	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

NULL	UNION RESULT	<union2,3>	ALL	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);
@@ -892,7 +892,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	Using index

2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	Using index

Warnings:

Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`

Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`

CREATE TABLE t3 (a int(11) default '0');

INSERT INTO t3 VALUES (1),(2),(3);

SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -907,7 +907,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
2	DEPENDENT SUBQUERY	t2	ref_or_null	a	a	5	func	2	Using where; Using index

2	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	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);
@@ -1305,7 +1305,7 @@ a 
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	PRIMARY	t2	index	NULL	PRIMARY	4	NULL	4	Using where; Using index

2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	Using where

2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	Using index; Using where

Warnings:

Note	1003	select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where (`test`.`t1`.`b` <> 30))))

select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
@@ -1462,27 +1462,27 @@ a3 1 
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2) from t1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	PRIMARY	t1	index	NULL	s1	6	NULL	3	Using index

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index; Full scan on NULL key

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index

Warnings:

Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`

Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL)))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`

explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	PRIMARY	t1	index	NULL	s1	6	NULL	3	Using index

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index; Full scan on NULL key

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index

Warnings:

Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`

Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`

explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	PRIMARY	t1	index	NULL	s1	6	NULL	3	Using index

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index; Full scan on NULL key

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index

Warnings:

Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`

Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL)))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`

explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	PRIMARY	t1	index	NULL	s1	6	NULL	3	Using index

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index; Using where; Full scan on NULL key

2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index; Using where

Warnings:

Note	1003	select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < _latin1'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`

Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < _latin1'a2'))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`

drop table t1,t2;

create table t2 (a int, b int);

create table t3 (a int);
@@ -1737,14 +1737,14 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	12	Using where

2	DEPENDENT SUBQUERY	t1	unique_subquery	PRIMARY	PRIMARY	4	func	1	Using index; Using where

Warnings:

Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where (`test`.`t1`.`id` < 8))))))

Note	1003	select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where (`test`.`t1`.`id` < 8)))))

explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	PRIMARY	tt	ALL	NULL	NULL	NULL	NULL	12	Using where

2	DEPENDENT SUBQUERY	t1	eq_ref	PRIMARY	PRIMARY	4	test.tt.id	1	Using where; Using index

Warnings:

Note	1276	Field or reference 'tt.id' of SELECT #2 was resolved in SELECT #1

Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` AS `id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))

Note	1003	select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where not(exists(select `test`.`t1`.`id` AS `id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))

insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');

create table t2 (id int not null, text varchar(20) not null default '', primary key (id));

insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
@@ -2816,19 +2816,19 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	

2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	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 trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<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	Extra

1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where

2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	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	Extra

1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	

2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	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 (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<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');
@@ -3009,7 +3009,7 @@ 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; Full scan on NULL key

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
@@ -3046,80 +3046,6 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	

2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE

DROP TABLE t1;

CREATE TABLE t1 (a int);

INSERT INTO t1 VALUES (2), (4), (1), (3);

CREATE TABLE t2 (b int, c int);

INSERT INTO t2 VALUES

(2,1), (1,3), (2,1), (4,4), (2,2), (1,4);

SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );

a

2

4

1

3

SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);

ERROR 21000: Subquery returns more than 1 row

SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;

a

1

2

3

4

SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;

ERROR 21000: Subquery returns more than 1 row

SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);

b	MAX(c)

1	4

2	2

4	4

SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);

ERROR 21000: Subquery returns more than 1 row

SELECT a FROM t1 GROUP BY a

HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),

(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;

a

1

2

3

4

SELECT a FROM t1 GROUP BY a

HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),

(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;

ERROR 21000: Subquery returns more than 1 row

SELECT a FROM t1 GROUP BY a

HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),

(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;

a

4

SELECT a FROM t1 GROUP BY a

HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),

(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;

ERROR 21000: Subquery returns more than 1 row

SELECT a FROM t1 

ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),

(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));

a

2

4

1

3

SELECT a FROM t1 

ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),

(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));

ERROR 21000: Subquery returns more than 1 row

SELECT a FROM t1 

ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),

(SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));

a

2

1

3

4

SELECT a FROM t1 

ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),

(SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));

ERROR 21000: Subquery returns more than 1 row

DROP TABLE t1,t2;

create table t1 (df decimal(5,1));

insert into t1 values(1.1);

insert into t1 values(2.2);
@@ -3679,36 +3605,116 @@ FROM t1) t; 
COUNT(*)

3000

DROP TABLE t1,t2;

CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);

CREATE TABLE t2 (c int);

INSERT INTO t1 VALUES ('aa', 1);

INSERT INTO t2 VALUES (1);

SELECT * FROM t1 

WHERE EXISTS (SELECT c FROM t2 WHERE c=1

UNION 

SELECT c from t2 WHERE c=t1.c);

id	c

aa	1

INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);

SELECT * FROM t1 

WHERE EXISTS (SELECT c FROM t2 WHERE c=1

UNION 

SELECT c from t2 WHERE c=t1.c);

id	c

aa	1

bb	2

cc	3

dd	1

INSERT INTO t2 VALUES (2);

CREATE TABLE t3 (c int);

INSERT INTO t3 VALUES (1);

SELECT * FROM t1 

WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1

UNION 

SELECT c from t2 WHERE c=t1.c);

id	c

aa	1

bb	2

cc	3

dd	1

DROP TABLE t1,t2,t3;
 
DROP TABLE IF EXISTS t1;

DROP TABLE IF EXISTS t2;

DROP TABLE IF EXISTS t1xt2;

CREATE TABLE t1 (

id_1 int(5) NOT NULL,

t varchar(4) DEFAULT NULL

);

CREATE TABLE t2 (

id_2 int(5) NOT NULL,

t varchar(4) DEFAULT NULL

);

CREATE TABLE t1xt2 (

id_1 int(5) NOT NULL,

id_2 int(5) NOT NULL

);

INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd');

INSERT INTO t2 VALUES (2, 'bb'), (3, 'cc'), (4, 'dd'), (12, 'aa');

INSERT INTO t1xt2 VALUES (2, 2), (3, 3), (4, 4);

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

id_1

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

id_1

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

id_1

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

id_1

1

2

3

4

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1)));

id_1

1

2

3

4

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 where t1.id_1 = t1xt2.id_1))));

id_1

1

2

3

4

insert INTO t1xt2 VALUES (1, 12);

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

id_1

1

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

id_1

1

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

id_1

1

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

id_1

2

3

4

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

id_1

2

3

4

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

id_1

2

3

4

insert INTO t1xt2 VALUES (2, 12);

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

id_1

1

2

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

id_1

1

2

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

id_1

1

2

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN (SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1));

id_1

3

4

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN ((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1)));

id_1

3

4

SELECT DISTINCT t1.id_1 FROM t1 WHERE

(12 NOT IN (((SELECT t1xt2.id_2 FROM t1xt2 WHERE t1.id_1 = t1xt2.id_1))));

id_1

3

4

DROP TABLE t1;

DROP TABLE t2;

DROP TABLE t1xt2;

mysql-test/r/view.result

+131 −108

File changed.

Preview size limit exceeded, changes collapsed.

mysql-test/t/func_if.test

+11 −0
Original line number Diff line number Diff line
@@ -97,3 +97,14 @@ create table t1 (f1 int, f2 int); 
insert into t1 values(1,1),(0,0);

select f1, f2, if(f1, 40.0, 5.00) from t1 group by f1 order by f2;

drop table t1;



#

# Bug#24532 (The return data type of IS TRUE is different from similar

# operations)

#

# IF(x, unsigned, unsigned) should be unsigned.

#



select if(0, 18446744073709551610, 18446744073709551610);