func_in.result

select 1 in (1,2,3);
1 in (1,2,3)
1
select 10 in (1,2,3);
10 in (1,2,3)
0
select NULL in (1,2,3);
NULL in (1,2,3)
NULL
select 1 in (1,NULL,3);
1 in (1,NULL,3)
1
select 3 in (1,NULL,3);
3 in (1,NULL,3)
1
select 10 in (1,NULL,3);
10 in (1,NULL,3)
NULL
select 1.5 in (1.5,2.5,3.5);
1.5 in (1.5,2.5,3.5)
1
select 10.5 in (1.5,2.5,3.5);
10.5 in (1.5,2.5,3.5)
0
select NULL in (1.5,2.5,3.5);
NULL in (1.5,2.5,3.5)
NULL
select 1.5 in (1.5,NULL,3.5);
1.5 in (1.5,NULL,3.5)
1
select 3.5 in (1.5,NULL,3.5);
3.5 in (1.5,NULL,3.5)
1
select 10.5 in (1.5,NULL,3.5);
10.5 in (1.5,NULL,3.5)
NULL
CREATE TABLE t1 (a int, b int, c int);
insert into t1 values (1,2,3), (1,NULL,3);
select 1 in (a,b,c) from t1;
1 in (a,b,c)
1
1
select 3 in (a,b,c) from t1;
3 in (a,b,c)
1
1
select 10 in (a,b,c) from t1;
10 in (a,b,c)
0
NULL
select NULL in (a,b,c) from t1;
NULL in (a,b,c)
NULL
NULL
drop table t1;
CREATE TABLE t1 (a float, b float, c float);
insert into t1 values (1.5,2.5,3.5), (1.5,NULL,3.5);
select 1.5 in (a,b,c) from t1;
1.5 in (a,b,c)
1
1
select 3.5 in (a,b,c) from t1;
3.5 in (a,b,c)
1
1
select 10.5 in (a,b,c) from t1;
10.5 in (a,b,c)
0
NULL
drop table t1;
CREATE TABLE t1 (a varchar(10), b varchar(10), c varchar(10));
insert into t1 values ('A','BC','EFD'), ('A',NULL,'EFD');
select 'A' in (a,b,c) from t1;
'A' in (a,b,c)
1
1
select 'EFD' in (a,b,c) from t1;
'EFD' in (a,b,c)
1
1
select 'XSFGGHF' in (a,b,c) from t1;
'XSFGGHF' in (a,b,c)
0
NULL
drop table t1;
CREATE TABLE t1 (field char(1));
INSERT INTO t1 VALUES ('A'),(NULL);
SELECT * from t1 WHERE field IN (NULL);
field
SELECT * from t1 WHERE field NOT IN (NULL);
field
SELECT * from t1 where field = field;
field
A
SELECT * from t1 where field <=> field;
field
A
NULL
DELETE FROM t1 WHERE field NOT IN (NULL);
SELECT * FROM t1;
field
A
NULL
drop table t1;
create table t1 (id int(10) primary key);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9);
select * from t1 where id in (2,5,9);
id
2
5
9
drop table t1;
create table t1 (
a char(1) character set latin1 collate latin1_general_ci,
b char(1) character set latin1 collate latin1_swedish_ci,
c char(1) character set latin1 collate latin1_danish_ci
);
insert into t1 values ('A','B','C');
insert into t1 values ('a','c','c');
select * from t1 where a in (b);
ERROR HY000: Illegal mix of collations (latin1_general_ci,IMPLICIT) and (latin1_swedish_ci,IMPLICIT) for operation '='
select * from t1 where a in (b,c);
ERROR HY000: Illegal mix of collations (latin1_general_ci,IMPLICIT), (latin1_swedish_ci,IMPLICIT), (latin1_danish_ci,IMPLICIT) for operation 'in'
select * from t1 where 'a' in (a,b,c);
ERROR HY000: Illegal mix of collations for operation 'in'
select * from t1 where 'a' in (a);
a	b	c
A	B	C
a	c	c
select * from t1 where a in ('a');
a	b	c
A	B	C
a	c	c
select * from t1 where 'a' collate latin1_general_ci in (a,b,c);
a	b	c
A	B	C
a	c	c
select * from t1 where 'a' collate latin1_bin in (a,b,c);
a	b	c
a	c	c
select * from t1 where 'a' in (a,b,c collate latin1_bin);
a	b	c
a	c	c
explain extended select * from t1 where 'a' in (a,b,c collate latin1_bin);
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 where
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where 'a' in (`test`.`t1`.`a`,`test`.`t1`.`b`,`test`.`t1`.`c` collate latin1_bin)
drop table t1;
set names utf8;
create table t1 (a char(10) character set utf8 not null);
insert into t1 values ('bbbb'),(_koi8r'ÃÃÃÃ'),(_latin1'ÄÄÄÄ');
select a from t1 where a in ('bbbb',_koi8r'ÃÃÃÃ',_latin1'ÄÄÄÄ') order by a;
a
ÄÄÄÄ
bbbb
цццц
drop table t1;
create table t1 (a char(10) character set latin1 not null);
insert into t1 values ('a'),('b'),('c');
select a from t1 where a IN ('a','b','c') order by a;
a
a
b
c
drop table t1;
set names latin1;
select '1.0' in (1,2);
'1.0' in (1,2)
1
select 1 in ('1.0',2);
1 in ('1.0',2)
1
select 1 in (1,'2.0');
1 in (1,'2.0')
1
select 1 in ('1.0',2.0);
1 in ('1.0',2.0)
1
select 1 in (1.0,'2.0');
1 in (1.0,'2.0')
1
select 1 in ('1.1',2);
1 in ('1.1',2)
0
select 1 in ('1.1',2.0);
1 in ('1.1',2.0)
0
create table t1 (a char(2) character set binary);
insert into t1 values ('aa'), ('bb');
select * from t1 where a in (NULL, 'aa');
a
aa
drop table t1;
create table t1 (id int, key(id));
insert into t1 values (1),(2),(3);
select count(*) from t1 where id not in (1);
count(*)
2
select count(*) from t1 where id not in (1,2);
count(*)
1
drop table t1;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 SELECT 1 IN (2, NULL);
SELECT should return NULL.
SELECT * FROM t1;
1 IN (2, NULL)
NULL
DROP TABLE t1;
End of 4.1 tests
CREATE TABLE t1 (a int PRIMARY KEY);
INSERT INTO t1 VALUES (44), (45), (46);
SELECT * FROM t1 WHERE a IN (45);
a
45
SELECT * FROM t1 WHERE a NOT IN (0, 45);
a
44
46
SELECT * FROM t1 WHERE a NOT IN (45);
a
44
46
CREATE VIEW v1 AS SELECT * FROM t1 WHERE a NOT IN (45);
SHOW CREATE VIEW v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1` where `t1`.`a` <> 45	latin1	latin1_swedish_ci
SELECT * FROM v1;
a
44
46
DROP VIEW v1;
DROP TABLE t1;
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, filler char(200), key(a));
insert into t2 select C.a*2,   'no'  from t1 A, t1 B, t1 C;
insert into t2 select C.a*2+1, 'yes' from t1 C;
explain 
select * from t2 where a NOT IN (0, 2,4,6,8,10,12,14,16,18);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	5	NULL	11	Using index condition
select * from t2 where a NOT IN (0, 2,4,6,8,10,12,14,16,18);
a	filler
1	yes
3	yes
5	yes
7	yes
9	yes
11	yes
13	yes
15	yes
17	yes
19	yes
explain select * from t2 force index(a) where a NOT IN (2,2,2,2,2,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	5	NULL	912	Using index condition
explain select * from t2 force index(a) where a <> 2;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	5	NULL	912	Using index condition
drop table t2;
create table t2 (a datetime, filler char(200), key(a));
insert into t2 select '2006-04-25 10:00:00' + interval C.a minute,
'no'  from t1 A, t1 B, t1 C where C.a % 2 = 0;
insert into t2 select '2006-04-25 10:00:00' + interval C.a*2+1 minute,
'yes' from t1 C;
explain 
select * from t2 where a NOT IN (
'2006-04-25 10:00:00','2006-04-25 10:02:00','2006-04-25 10:04:00', 
'2006-04-25 10:06:00', '2006-04-25 10:08:00');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	6	NULL	11	Using index condition
select * from t2 where a NOT IN (
'2006-04-25 10:00:00','2006-04-25 10:02:00','2006-04-25 10:04:00', 
'2006-04-25 10:06:00', '2006-04-25 10:08:00');
a	filler
2006-04-25 10:01:00	yes
2006-04-25 10:03:00	yes
2006-04-25 10:05:00	yes
2006-04-25 10:07:00	yes
2006-04-25 10:09:00	yes
2006-04-25 10:11:00	yes
2006-04-25 10:13:00	yes
2006-04-25 10:15:00	yes
2006-04-25 10:17:00	yes
2006-04-25 10:19:00	yes
drop table t2;
create table t2 (a varchar(10), filler char(200), key(a));
insert into t2 select 'foo', 'no' from t1 A, t1 B;
insert into t2 select 'barbar', 'no' from t1 A, t1 B;
insert into t2 select 'bazbazbaz', 'no' from t1 A, t1 B;
insert into t2 values ('fon', '1'), ('fop','1'), ('barbaq','1'), 
('barbas','1'), ('bazbazbay', '1'),('zz','1');
explain select * from t2 where a not in('foo','barbar', 'bazbazbaz');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	13	NULL	6	Using index condition
drop table t2;
create table t2 (a decimal(10,5), filler char(200), key(a));
insert into t2 select 345.67890, 'no' from t1 A, t1 B;
insert into t2 select 43245.34, 'no' from t1 A, t1 B;
insert into t2 select 64224.56344, 'no' from t1 A, t1 B;
insert into t2 values (0, '1'), (22334.123,'1'), (33333,'1'), 
(55555,'1'), (77777, '1');
explain
select * from t2 where a not in (345.67890, 43245.34, 64224.56344);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	7	NULL	6	Using index condition
select * from t2 where a not in (345.67890, 43245.34, 64224.56344);
a	filler
0.00000	1
22334.12300	1
33333.00000	1
55555.00000	1
77777.00000	1
drop table t2;
create table t2 (a int, key(a), b int);
insert into t2 values (1,1),(2,2);
set @cnt= 1;
set @str="update t2 set b=1 where a not in (";
select count(*) from (
select @str:=concat(@str, @cnt:=@cnt+1, ",") 
from t1 A, t1 B, t1 C, t1 D) Z;
count(*)
10000
set @str:=concat(@str, "10000)");
select substr(@str, 1, 50);
substr(@str, 1, 50)
update t2 set b=1 where a not in (2,3,4,5,6,7,8,9,
prepare s from @str;
execute s;
deallocate prepare s;
set @str=NULL;
drop table t2;
drop table t1;
create table t1 (
some_id smallint(5) unsigned,
key (some_id)
);
insert into t1 values (1),(2);
select some_id from t1 where some_id not in(2,-1);
some_id
1
select some_id from t1 where some_id not in(-4,-1,-4);
some_id
1
2
select some_id from t1 where some_id not in(-4,-1,3423534,2342342);
some_id
1
2
select some_id from t1 where some_id not in('-1', '0');
some_id
1
2
drop table t1;
CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1);
CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
INSERT INTO t2 VALUES (3,2),(4,2),(100,100),(101,201),(102,102);
CREATE TABLE t3 (a int PRIMARY KEY);
INSERT INTO t3 VALUES (1),(2),(3),(4);
CREATE TABLE t4 (a int PRIMARY KEY,b int);
INSERT INTO t4 VALUES (1,1),(2,2),(1000,1000),(1001,1001),(1002,1002),
(1003,1003),(1004,1004);
EXPLAIN SELECT STRAIGHT_JOIN * FROM t3 
JOIN t1 ON t3.a=t1.a 
JOIN t2 ON t3.a=t2.a
JOIN t4 WHERE t4.a IN (t1.b, t2.b);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t3	index	PRIMARY	PRIMARY	4	NULL	4	Using index
1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
1	SIMPLE	t4	ALL	PRIMARY	NULL	NULL	NULL	7	Range checked for each record (index map: 0x1)
SELECT STRAIGHT_JOIN * FROM t3 
JOIN t1 ON t3.a=t1.a 
JOIN t2 ON t3.a=t2.a
JOIN t4 WHERE t4.a IN (t1.b, t2.b);
a	a	b	a	b	a	b
3	3	1	3	2	1	1
3	3	1	3	2	2	2
4	4	1	4	2	1	1
4	4	1	4	2	2	2
EXPLAIN SELECT STRAIGHT_JOIN 
(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
FROM t3, t1, t2
WHERE t3.a=t1.a AND t3.a=t2.a;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	t3	index	PRIMARY	PRIMARY	4	NULL	4	Using index
1	PRIMARY	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
1	PRIMARY	t2	eq_ref	PRIMARY	PRIMARY	4	test.t3.a	1	
2	DEPENDENT SUBQUERY	t4	index	NULL	PRIMARY	4	NULL	7	Using where; Using index
SELECT STRAIGHT_JOIN 
(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b)) 
FROM t3, t1, t2
WHERE t3.a=t1.a AND t3.a=t2.a;
(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b))
3
3
DROP TABLE t1,t2,t3,t4;
CREATE TABLE t1(a BIGINT UNSIGNED);
INSERT INTO t1 VALUES (0xFFFFFFFFFFFFFFFF);
SELECT * FROM t1 WHERE a=-1 OR a=-2 ;
a
SELECT * FROM t1 WHERE a IN (-1, -2);
a
CREATE TABLE t2 (a BIGINT UNSIGNED);
insert into t2 values(13491727406643098568),
(0x7fffffefffffffff),
(0x7ffffffeffffffff),
(0x7fffffffefffffff),
(0x7ffffffffeffffff),
(0x7fffffffffefffff),
(0x7ffffffffffeffff),
(0x7fffffffffffefff),
(0x7ffffffffffffeff),
(0x7fffffffffffffef),
(0x7ffffffffffffffe),
(0x7fffffffffffffff),
(0x8000000000000000),
(0x8000000000000001),
(0x8000000000000002),
(0x8000000000000300),
(0x8000000000000400),
(0x8000000000000401),
(0x8000000000004001),
(0x8000000000040001),
(0x8000000000400001),
(0x8000000004000001),
(0x8000000040000001),
(0x8000000400000001),
(0x8000004000000001),
(0x8000040000000001);
SELECT HEX(a) FROM t2 WHERE a IN 
(CAST(0xBB3C3E98175D33C8 AS UNSIGNED),
42);
HEX(a)
BB3C3E98175D33C8
SELECT HEX(a) FROM t2 WHERE a IN
(CAST(0xBB3C3E98175D33C8 AS UNSIGNED),
CAST(0x7fffffffffffffff AS UNSIGNED),
CAST(0x8000000000000000 AS UNSIGNED),
CAST(0x8000000000000400 AS UNSIGNED),
CAST(0x8000000000000401 AS UNSIGNED),
42);
HEX(a)
BB3C3E98175D33C8
7FFFFFFFFFFFFFFF
8000000000000000
8000000000000400
8000000000000401
SELECT HEX(a) FROM t2 WHERE a IN 
(CAST(0x7fffffffffffffff AS UNSIGNED), 
CAST(0x8000000000000001 AS UNSIGNED));
HEX(a)
7FFFFFFFFFFFFFFF
8000000000000001
SELECT HEX(a) FROM t2 WHERE a IN 
(CAST(0x7ffffffffffffffe AS UNSIGNED), 
CAST(0x7fffffffffffffff AS UNSIGNED));
HEX(a)
7FFFFFFFFFFFFFFE
7FFFFFFFFFFFFFFF
SELECT HEX(a) FROM t2 WHERE a IN 
(0x7ffffffffffffffe, 
0x7fffffffffffffff,
'abc');
HEX(a)
7FFFFFFFFFFFFFFE
7FFFFFFFFFFFFFFF
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'abc'
CREATE TABLE t3 (a BIGINT UNSIGNED);
INSERT INTO t3 VALUES (9223372036854775551);
SELECT HEX(a) FROM t3 WHERE a IN (9223372036854775807, 42);
HEX(a)
CREATE TABLE t4 (a DATE);
INSERT INTO t4 VALUES ('1972-02-06'), ('1972-07-29');
SELECT * FROM t4 WHERE a IN ('1972-02-06','19772-07-29');
a
1972-02-06
Warnings:
Warning	1292	Truncated incorrect datetime value: '19772-07-29'
DROP TABLE t1,t2,t3,t4;
CREATE TABLE t1 (id int not null);
INSERT INTO t1 VALUES (1),(2);
SELECT id FROM t1 WHERE id IN(4564, (SELECT IF(1=0,1,1/0)) );
id
Warnings:
Warning	1365	Division by 0
DROP TABLE t1;
End of 5.0 tests
create table t1(f1 char(1));
insert into t1 values ('a'),('b'),('1');
select f1 from t1 where f1 in ('a',1);
f1
a
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'b'
select f1, case f1 when 'a' then '+' when 1 then '-' end from t1;
f1	case f1 when 'a' then '+' when 1 then '-' end
a	+
b	NULL
1	-
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'b'
create index t1f1_idx on t1(f1);
select f1 from t1 where f1 in ('a',1);
f1
1
a
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'b'
explain select f1 from t1 where f1 in ('a',1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	t1f1_idx	t1f1_idx	2	NULL	3	Using where; Using index
select f1 from t1 where f1 in ('a','b');
f1
a
b
explain select f1 from t1 where f1 in ('a','b');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	t1f1_idx	t1f1_idx	2	NULL	2	Using where; Using index
select f1 from t1 where f1 in (2,1);
f1
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'a'
Warning	1292	Truncated incorrect DECIMAL value: 'b'
explain select f1 from t1 where f1 in (2,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	t1f1_idx	t1f1_idx	2	NULL	3	Using where; Using index
create table t2(f2 int, index t2f2(f2));
insert into t2 values(0),(1),(2);
select f2 from t2 where f2 in ('a',2);
f2
0
2
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'a'
Warning	1292	Truncated incorrect DECIMAL value: 'a'
Warning	1292	Truncated incorrect DECIMAL value: 'a'
explain select f2 from t2 where f2 in ('a',2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	index	t2f2	t2f2	5	NULL	3	Using where; Using index
select f2 from t2 where f2 in ('a','b');
f2
0
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'a'
Warning	1292	Truncated incorrect DECIMAL value: 'b'
explain select f2 from t2 where f2 in ('a','b');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ref	t2f2	t2f2	5	const	1	Using index
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'a'
Warning	1292	Truncated incorrect DECIMAL value: 'b'
select f2 from t2 where f2 in (1,'b');
f2
0
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: 'b'
Warning	1292	Truncated incorrect DECIMAL value: 'b'
explain select f2 from t2 where f2 in (1,'b');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	index	t2f2	t2f2	5	NULL	3	Using where; Using index
drop table t1, t2;
create table t1 (a time, key(a));
insert into t1 values (),(),(),(),(),(),(),(),(),();
select a from t1 where a not in (a,a,a) group by a;
a
drop table t1;
create table t1 (id int);
select * from t1 where NOT id in (select null union all select 1);
id
select * from t1 where NOT id in (null, 1);
id
drop table t1;
CREATE TABLE t1(c0 INTEGER, c1 INTEGER, c2 INTEGER);
INSERT INTO t1 VALUES(1, 1, 1), (1, 1, 1);
SELECT CASE AVG (c0) WHEN c1 * c2 THEN 1 END FROM t1;
CASE AVG (c0) WHEN c1 * c2 THEN 1 END
1
SELECT CASE c1 * c2 WHEN SUM(c0) THEN 1 WHEN AVG(c0) THEN 2 END FROM t1;
CASE c1 * c2 WHEN SUM(c0) THEN 1 WHEN AVG(c0) THEN 2 END
2
SELECT CASE c1 WHEN c1 + 1 THEN 1 END, ABS(AVG(c0)) FROM t1;
CASE c1 WHEN c1 + 1 THEN 1 END	ABS(AVG(c0))
NULL	1.0000
DROP TABLE t1;
CREATE TABLE t1(a TEXT, b INT, c INT UNSIGNED, d DECIMAL(12,2), e REAL);
INSERT INTO t1 VALUES('iynfj', 1, 1, 1, 1);
INSERT INTO t1 VALUES('innfj', 2, 2, 2, 2);
SELECT SUM( DISTINCT a ) FROM t1 GROUP BY a HAVING a IN ( AVG( 1 ), 1 + a);
SUM( DISTINCT a )
SELECT SUM( DISTINCT b ) FROM t1 GROUP BY b HAVING b IN ( AVG( 1 ), 1 + b);
SUM( DISTINCT b )
1
SELECT SUM( DISTINCT c ) FROM t1 GROUP BY c HAVING c IN ( AVG( 1 ), 1 + c);
SUM( DISTINCT c )
1
SELECT SUM( DISTINCT d ) FROM t1 GROUP BY d HAVING d IN ( AVG( 1 ), 1 + d);
SUM( DISTINCT d )
1.00
SELECT SUM( DISTINCT e ) FROM t1 GROUP BY e HAVING e IN ( AVG( 1 ), 1 + e);
SUM( DISTINCT e )
1
SELECT SUM( DISTINCT e ) FROM t1 GROUP BY b,c,d HAVING (b,c,d) IN 
((AVG( 1 ), 1 + c, 1 + d), (AVG( 1 ), 2 + c, 2 + d));
SUM( DISTINCT e )
DROP TABLE t1;
#
# Bug #44139: Table scan when NULL appears in IN clause
#
CREATE TABLE t1 (
c_int INT NOT NULL,
c_decimal DECIMAL(5,2) NOT NULL,
c_float FLOAT(5, 2) NOT NULL,
c_bit BIT(10) NOT NULL,
c_date DATE NOT NULL, 
c_datetime DATETIME NOT NULL,
c_timestamp TIMESTAMP NOT NULL,
c_time TIME NOT NULL,
c_year YEAR NOT NULL,
c_char CHAR(10) NOT NULL,
INDEX(c_int), INDEX(c_decimal), INDEX(c_float), INDEX(c_bit), INDEX(c_date),
INDEX(c_datetime), INDEX(c_timestamp), INDEX(c_time), INDEX(c_year),
INDEX(c_char));
INSERT IGNORE INTO t1 (c_int) VALUES (1), (2), (3), (4), (5);
INSERT IGNORE INTO t1 (c_int) SELECT 0 FROM t1;
INSERT IGNORE INTO t1 (c_int) SELECT 0 FROM t1;
EXPLAIN SELECT * FROM t1 WHERE c_int IN (1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_int	c_int	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_int IN (NULL, 1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_int	c_int	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_int IN (1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_int	c_int	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_int IN (1, NULL, 2, NULL, 3, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_int	c_int	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_int IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_int IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_decimal IN (1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_decimal	c_decimal	3	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_decimal IN (NULL, 1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_decimal	c_decimal	3	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_decimal IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_decimal IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_float IN (1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_float	c_float	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_float IN (NULL, 1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_float	c_float	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_float IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_float IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_bit IN (1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_bit	c_bit	2	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_bit IN (NULL, 1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_bit	c_bit	2	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_bit IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_bit IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_date 
IN ('2009-09-01', '2009-09-02', '2009-09-03');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_date	c_date	3	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_date
IN (NULL, '2009-09-01', '2009-09-02', '2009-09-03');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_date	c_date	3	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_date IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_date IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_datetime
IN ('2009-09-01 00:00:01', '2009-09-02 00:00:01', '2009-09-03 00:00:01');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_datetime	c_datetime	5	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_datetime
IN (NULL, '2009-09-01 00:00:01', '2009-09-02 00:00:01', '2009-09-03 00:00:01');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_datetime	c_datetime	5	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_datetime IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_datetime IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_timestamp
IN ('2009-09-01 00:00:01', '2009-09-01 00:00:02', '2009-09-01 00:00:03');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_timestamp	c_timestamp	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_timestamp
IN (NULL, '2009-09-01 00:00:01', '2009-09-01 00:00:02', '2009-09-01 00:00:03');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_timestamp	c_timestamp	4	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_timestamp IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_timestamp IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_year IN (1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_year	c_year	1	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_year IN (NULL, 1, 2, 3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_year	c_year	1	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_year IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_year IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_char IN ('1', '2', '3');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_char	c_char	10	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_char IN (NULL, '1', '2', '3');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	c_char	c_char	10	NULL	3	Using index condition
EXPLAIN SELECT * FROM t1 WHERE c_char IN (NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
EXPLAIN SELECT * FROM t1 WHERE c_char IN (NULL, NULL);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
DROP TABLE t1;
#
# Bug#54477: Crash on IN / CASE with NULL arguments
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1), (2);
SELECT 1 IN (NULL, a) FROM t1;
1 IN (NULL, a)
1
NULL
SELECT a IN (a, a) FROM t1 GROUP BY a WITH ROLLUP;
a IN (a, a)
1
1
NULL
SELECT CASE a WHEN a THEN a END FROM t1 GROUP BY a WITH ROLLUP;
CASE a WHEN a THEN a END
1
2
NULL
DROP TABLE t1;
#
# Bug #11766212  59270: NOT IN (YEAR( ... ), ... ) PRODUCES MANY VALGRIND WARNINGS
#
SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1);
1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1)
1
#
#
# Bug#13012483: EXPLAIN EXTENDED, PREPARED STATEMENT, CRASH IN CHECK_SIMPLE_EQUALITY
#
CREATE TABLE t1 (a INT);
PREPARE s FROM "SELECT 1 FROM t1 WHERE 1 < ALL (SELECT @:= (1 IN (SELECT 1 FROM t1)) FROM t1)";
EXECUTE s;
1
DROP TABLE t1;
# End of test  BUG#13012483
#
End of 5.1 tests
create table t1 (a bigint, b int);
insert t1 values (1,1),(2,2),(3,3);
select * from t1 where a in ('2.1');
a	b
select * from t1 where b in ('2.1');
a	b
select * from t1 where a='2.1';
a	b
select * from t1 where b='2.1';
a	b
select * from t1 where IF(1,a,a)='2.1';
a	b
drop table t1;
#
# LP bug#992380 Crash when creating PS for a query with
# subquery in WHERE (see also mysql bug#13012483)
#
CREATE TABLE t1 (a INT);
PREPARE s FROM "SELECT 1 FROM t1 WHERE 1 < ALL (SELECT @:= (1 IN (SELECT 1 FROM t1)) FROM t1)";
EXECUTE s;
1
DROP TABLE t1;
#
# End of 5.3 tests
#
create table t1 (a int);
insert t1 values (1),(2),(3);
select * from t1 where 1 in (a, name_const('a', null));
a
1
drop table t1;
#
# End of 5.5 tests
#
#
# MDEV-10020 InnoDB NOT IN Query Crash When One Item Is NULL
#
CREATE TABLE t1
(
a INT(11),
b VARCHAR(10),
KEY (b)
);
INSERT INTO t1 VALUES (1,'x'),(2,'y'),(3,'z');
SELECT * FROM t1 WHERE b NOT IN (NULL, '', 'A');
a	b
DROP TABLE t1;
#
# End of 10.0 tests
#
#
# MDEV-8755 Equal field propagation is not performed any longer for the IN list when multiple comparison types
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2);
# Ok to propagate equalities into the left IN argument in case of a single comparison type
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1 AND a IN (1,2,3);
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 where
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1
# Ok to propagate equalities into IN () list, even if multiple comparison types
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1 AND 1 IN (1,a,'3');
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 where
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1
# Not Ok to propagate equalities into the left IN argument in case of multiple comparison types
EXPLAIN EXTENDED SELECT * FROM t1 WHERE a=1 AND a IN (1,2,'3');
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 where
Warnings:
Note	1003	select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1 and `test`.`t1`.`a` in (1,2,'3')
DROP TABLE t1;
#
# Start of 10.3 tests
#
#
# MDEV-11514 IN with a mixture of TIME and DATETIME returns a wrong result
#
SELECT TIME'10:20:30' IN (102030,TIME'10:20:31',TIMESTAMP'2001-01-01 10:20:32');
TIME'10:20:30' IN (102030,TIME'10:20:31',TIMESTAMP'2001-01-01 10:20:32')
1
PREPARE stmt FROM "SELECT TIME'10:20:30' IN (102030,TIME'10:20:31',TIMESTAMP'2001-01-01 10:20:32')";
EXECUTE stmt;
TIME'10:20:30' IN (102030,TIME'10:20:31',TIMESTAMP'2001-01-01 10:20:32')
1
EXECUTE stmt;
TIME'10:20:30' IN (102030,TIME'10:20:31',TIMESTAMP'2001-01-01 10:20:32')
1
DEALLOCATE PREPARE stmt;
#
# MDEV-11497 Wrong result for (int_expr IN (mixture of signed and unsigned expressions))
#
CREATE TABLE t1 (a BIGINT, b BIGINT UNSIGNED);
INSERT INTO t1 VALUES (-9223372036854775808,18446744073709551615);
SELECT * FROM t1 WHERE -1 IN (a,b);
a	b
PREPARE stmt FROM 'SELECT * FROM t1 WHERE -1 IN (a,b)';
EXECUTE stmt;
a	b
EXECUTE stmt;
a	b
DEALLOCATE PREPARE stmt;
DROP TABLE t1;
#
# MDEV-15340 Wrong result HOUR(case_expression_with_time_and_datetime)
#
SELECT
TIME'00:00:00'='' AS c1_true,
TIME'00:00:00' IN ('', TIME'10:20:30') AS c2_true,
TIME'00:00:00' NOT IN ('', TIME'10:20:30') AS c3_false;
c1_true	c2_true	c3_false
1	1	0
Warnings:
Warning	1292	Truncated incorrect time value: ''
Warning	1292	Truncated incorrect time value: ''
Warning	1292	Truncated incorrect time value: ''
#
# End of 10.3 tests
#
#
# Start of 10.4 tests
#
#
# MDEV-16454 Bad results for IN with ROW
#
SELECT (18446744073709551615,0) IN ((18446744073709551614,0),(-1,0));
(18446744073709551615,0) IN ((18446744073709551614,0),(-1,0))
0
SELECT '0x' IN (0);
'0x' IN (0)
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: '0x'
SELECT '0x' IN (0,1);
'0x' IN (0,1)
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: '0x'
SELECT ('0x',1) IN ((0,1));
('0x',1) IN ((0,1))
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: '0x'
SELECT ('0x',1) IN ((0,1),(1,1));
('0x',1) IN ((0,1),(1,1))
1
Warnings:
Warning	1292	Truncated incorrect DECIMAL value: '0x'
#
# End of 10.4 tests
#
#
# MDEV-29662 same values in `IN` set vs equal comparison produces
#            the different performance
#
CREATE TABLE t1 (a INT, PRIMARY KEY(a));
INSERT INTO t1 VALUES (1),(2),(3);
SELECT * FROM t1 WHERE a IN (1,1);
a
1
# 'const' access since 'a IN (1,1)' is converted to equality 'a=1'
EXPLAIN SELECT * FROM t1 WHERE a IN (1,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	Using index
EXPLAIN SELECT * FROM t1 WHERE a = 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	Using index
SELECT * FROM t1 WHERE a IN (1,1,2);
a
1
2
# Conversion to equality is impossible due to different values
EXPLAIN SELECT * FROM t1 WHERE a IN (1,1,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Using index
SELECT * FROM t1 WHERE a IN (1,NULL,1);
a
1
# Conversion to equality is impossible due to NULL in the IN list
EXPLAIN SELECT * FROM t1 WHERE a IN (1,NULL,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where; Using index
SELECT * FROM t1 WHERE a NOT IN (2,2,2,2,2,2);
a
1
3
EXPLAIN SELECT * FROM t1 WHERE a NOT IN (2,2,2,2,2,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
EXPLAIN SELECT * FROM t1 WHERE a != 3;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
SELECT * FROM t1 WHERE a NOT IN (3,3,1,1);
a
2
EXPLAIN SELECT * FROM t1 WHERE a NOT IN (3,3,1,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
SELECT * FROM t1 WHERE a NOT IN (1,2,NULL,NULL);
a
# No conversion is possible since elements are not constant
SELECT * FROM t1 WHERE a IN ((SELECT MAX(a) FROM t1), (SELECT MAX(a) FROM t1));
a
3
EXPLAIN SELECT * FROM t1 WHERE a IN 
((SELECT MAX(a) FROM t1), (SELECT MAX(a) FROM t1));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	PRIMARY	t1	range	PRIMARY	PRIMARY	4	NULL	1	Using where; Using index
3	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
2	SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
# There must be no conversion here:
SELECT * FROM t1 WHERE a IN (3,2,3,3,1,2,3);
a
1
2
3
# Prepared statement
PREPARE stmt FROM "SELECT * FROM t1 WHERE a IN (3,3,3)";
EXECUTE stmt;
a
3
EXECUTE stmt;
a
3
DEALLOCATE PREPARE stmt;
# Conversion to equality since SELECT 2 is evaluated as const
SELECT * FROM t1 WHERE a IN ((SELECT 2), (SELECT 2));
a
2
EXPLAIN SELECT * FROM t1 WHERE a IN ((SELECT 2), (SELECT 2));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	Using index
CREATE TABLE t2 (a INT, b VARCHAR(10), PRIMARY KEY(a,b));
INSERT INTO t2 VALUES (1,'abc'),(2,'def'),(3,'ghi');
SELECT * FROM t2 WHERE (a,b) IN ((1,'abc'),(1,'abc'));
a	b
1	abc
# 'const' access due to conversion to equality
EXPLAIN SELECT * FROM t2 WHERE (a,b) IN ((1,'abc'),(1,'abc'));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	const	PRIMARY	PRIMARY	16	const,const	1	Using index
SELECT * FROM t2 WHERE (a,b) IN ((2,'def'),(2,'def'),(2,'XYZ'));
a	b
2	def
# No conversion due to different values
EXPLAIN SELECT * FROM t2 WHERE (a,b) IN ((2,'def'),(2,'def'),(2,'XYZ'));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	PRIMARY	PRIMARY	16	NULL	2	Using where; Using index
SELECT * FROM t2 WHERE (a,b) IN ((2,'def'),(2,'def'),(2,NULL));
a	b
2	def
# No conversion due to NULL
EXPLAIN SELECT * FROM t2 WHERE (a,b) IN ((2,'def'),(2,'def'),(2,NULL));
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	PRIMARY	PRIMARY	16	NULL	1	Using where; Using index
SELECT * FROM t2 WHERE (a,b) NOT IN ((2,'def'),(2,'def'),(2,NULL));
a	b
1	abc
3	ghi
SELECT * FROM t2 WHERE a IN (1,1,1,1);
a	b
1	abc
EXPLAIN SELECT * FROM t2 WHERE a IN (1,1,1,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	const	1	Using index
EXPLAIN SELECT * FROM t2 WHERE a = 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	const	1	Using index
SELECT * FROM t2 WHERE b NOT IN ('abc','abc');
a	b
2	def
3	ghi
EXPLAIN SELECT * FROM t2 WHERE b NOT IN ('abc','abc');
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	index	NULL	PRIMARY	16	NULL	3	Using where; Using index
EXPLAIN SELECT * FROM t2 WHERE b != 'abc';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	index	NULL	PRIMARY	16	NULL	3	Using where; Using index
# Prepared statements
PREPARE stmt FROM "EXPLAIN SELECT * FROM t2 WHERE (a,b) IN ((1,'abc'),(1,'abc'))";
EXECUTE stmt;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	const	PRIMARY	PRIMARY	16	const,const	1	Using index
EXECUTE stmt;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	const	PRIMARY	PRIMARY	16	const,const	1	Using index
DEALLOCATE PREPARE stmt;
CREATE TABLE t3(a INT, PRIMARY KEY(a));
INSERT INTO t3 VALUES (1),(2),(3);
PREPARE stmt FROM "EXPLAIN SELECT * FROM t3 WHERE a IN (?,?,?)";
EXECUTE stmt USING 1,1,1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t3	const	PRIMARY	PRIMARY	4	const	1	Using index
EXECUTE stmt USING 2,3,4;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t3	range	PRIMARY	PRIMARY	4	NULL	3	Using where; Using index
DEALLOCATE PREPARE stmt;
DROP TABLE t1, t2, t3;
# Nested joins
CREATE TABLE t1 (a INT, b VARCHAR(10), PRIMARY KEY(a));
INSERT INTO t1 VALUES (1,'abc'),(2,'def'),(3,'ghi');
CREATE TABLE t2 (a INT, b VARCHAR(20), PRIMARY KEY(a));
INSERT INTO t2 (a) VALUES (2),(3);
CREATE TABLE t3 (a INT, PRIMARY KEY(a));
INSERT INTO t3 VALUES (1),(2),(3),(4);
CREATE TABLE t4 (a INT);
INSERT INTO t4 VALUES (2),(3);
# Conversion to equalities
EXPLAIN SELECT * FROM (t1,t2) LEFT JOIN (t3,t4) ON t1.a IN (2,2,2)
AND t3.a IN (1,1,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
1	SIMPLE	t3	const	PRIMARY	PRIMARY	4	const	1	Using where; Using index
1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	
# No conversion to equalities due to different values in IN()
EXPLAIN SELECT * FROM (t1,t2) LEFT JOIN (t3,t4) ON t1.a IN (2,3)
AND t3.a IN (1,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
1	SIMPLE	t3	range	PRIMARY	PRIMARY	4	NULL	2	Using where; Using index; Using join buffer (incremental, BNL join)
1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	Using join buffer (incremental, BNL join)
# Conversion to equalities
EXPLAIN SELECT * FROM t1 LEFT JOIN ((t2, t3) LEFT JOIN t4 ON t2.a = t4.a)
ON t1.a = t2.a WHERE t1.a IN (2,2,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	Using where
1	SIMPLE	t3	index	NULL	PRIMARY	4	NULL	4	Using index
# No conversion to equalities due to different values in IN()
EXPLAIN SELECT * FROM t1 LEFT JOIN ((t2, t3) LEFT JOIN t4 ON t2.a = t4.a)
ON t1.a = t2.a WHERE t1.a IN (1,3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition
1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	
1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	2	Using where
1	SIMPLE	t3	index	NULL	PRIMARY	4	NULL	4	Using index
# View
CREATE VIEW v1 AS SELECT t1.*, t2.b AS t2_b FROM t1 LEFT JOIN t2
ON t1.a = t2.a;
EXPLAIN SELECT * FROM v1 WHERE a IN (2,2,2);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
1	SIMPLE	t2	const	PRIMARY	PRIMARY	4	const	1	
EXPLAIN SELECT * FROM v1 WHERE a IN (1,2,3);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	3	Using index condition
1	SIMPLE	t2	eq_ref	PRIMARY	PRIMARY	4	test.t1.a	1	
# Stored procedures
CREATE PROCEDURE p1(pa INT, pb INT)
EXPLAIN SELECT * FROM t1 WHERE a IN (pa, pb);
CALL p1(1,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	const	PRIMARY	PRIMARY	4	const	1	
CALL p1(2,1);
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	PRIMARY	PRIMARY	4	NULL	2	Using index condition
DROP TABLE t1, t2, t3, t4;
DROP VIEW v1;
DROP PROCEDURE p1;
#
# MDEV-29895 prepared view crash server (unit.conc_view)
#
create table t1 (username varchar(12) not null, id int(11) not null);
create view v1 as select username from t1 where id = 0;
prepare stmt from "select username from v1 where username in (?, ?)";
execute stmt using "1", "1";
username
deallocate prepare stmt;
drop view v1;
drop table t1;
#
# End of 10.6 tests
#