mariadb/mysql-test/main/func_group_innodb.result

set @innodb_stats_persistent_save= @@innodb_stats_persistent;
set @innodb_stats_persistent_sample_pages_save=
@@innodb_stats_persistent_sample_pages;
set global innodb_stats_persistent= 1;
set global innodb_stats_persistent_sample_pages=100;
create table t1 (USR_ID integer not null, MAX_REQ integer not null, constraint PK_SEA_USER primary key (USR_ID)) engine=InnoDB;
insert into t1 values (1, 3);
select count(*) + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ + MAX_REQ - MAX_REQ  as exp from t1 group by MAX_REQ;
exp
1
select Case When Count(*) < MAX_REQ Then 1 Else 0 End from t1 where t1.USR_ID = 1 group by MAX_REQ;
Case When Count(*) < MAX_REQ Then 1 Else 0 End
1
drop table t1;
create table t1m (a int) engine=myisam;
create table t1i (a int) engine=innodb;
create table t2m (a int) engine=myisam;
create table t2i (a int) engine=innodb;
insert into t2m values (5);
insert into t2i values (5);
select min(a) from t1m;
min(a)
NULL
select min(7) from t1m;
min(7)
NULL
select min(7) from DUAL;
min(7)
7
explain select min(7) from t2m join t1m;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
select min(7) from t2m join t1m;
min(7)
NULL
select max(a) from t1m;
max(a)
NULL
select max(7) from t1m;
max(7)
NULL
select max(7) from DUAL;
max(7)
7
explain select max(7) from t2m join t1m;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
select max(7) from t2m join t1m;
max(7)
NULL
select 1, min(a) from t1m where a=99;
1	min(a)
1	NULL
select 1, min(a) from t1m where 1=99;
1	min(a)
1	NULL
select 1, min(1) from t1m where a=99;
1	min(1)
1	NULL
select 1, min(1) from t1m where 1=99;
1	min(1)
1	NULL
select 1, max(a) from t1m where a=99;
1	max(a)
1	NULL
select 1, max(a) from t1m where 1=99;
1	max(a)
1	NULL
select 1, max(1) from t1m where a=99;
1	max(1)
1	NULL
select 1, max(1) from t1m where 1=99;
1	max(1)
1	NULL
select min(a) from t1i;
min(a)
NULL
select min(7) from t1i;
min(7)
NULL
select min(7) from DUAL;
min(7)
7
explain select min(7) from t2i join t1i;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2i	ALL	NULL	NULL	NULL	NULL	1	
1	SIMPLE	t1i	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (flat, BNL join)
select min(7) from t2i join t1i;
min(7)
NULL
select max(a) from t1i;
max(a)
NULL
select max(7) from t1i;
max(7)
NULL
select max(7) from DUAL;
max(7)
7
explain select max(7) from t2i join t1i;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2i	ALL	NULL	NULL	NULL	NULL	1	
1	SIMPLE	t1i	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (flat, BNL join)
select max(7) from t2i join t1i;
max(7)
NULL
select 1, min(a) from t1i where a=99;
1	min(a)
1	NULL
select 1, min(a) from t1i where 1=99;
1	min(a)
1	NULL
select 1, min(1) from t1i where a=99;
1	min(1)
1	NULL
select 1, min(1) from t1i where 1=99;
1	min(1)
1	NULL
select 1, max(a) from t1i where a=99;
1	max(a)
1	NULL
select 1, max(a) from t1i where 1=99;
1	max(a)
1	NULL
select 1, max(1) from t1i where a=99;
1	max(1)
1	NULL
select 1, max(1) from t1i where 1=99;
1	max(1)
1	NULL
explain select count(*), min(7), max(7) from t1m, t1i;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1m	system	NULL	NULL	NULL	NULL	0	Const row not found
1	SIMPLE	t1i	ALL	NULL	NULL	NULL	NULL	1	
select count(*), min(7), max(7) from t1m, t1i;
count(*)	min(7)	max(7)
0	NULL	NULL
explain select count(*), min(7), max(7) from t1m, t2i;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1m	system	NULL	NULL	NULL	NULL	0	Const row not found
1	SIMPLE	t2i	ALL	NULL	NULL	NULL	NULL	1	
select count(*), min(7), max(7) from t1m, t2i;
count(*)	min(7)	max(7)
0	NULL	NULL
explain select count(*), min(7), max(7) from t2m, t1i;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2m	system	NULL	NULL	NULL	NULL	1	
1	SIMPLE	t1i	ALL	NULL	NULL	NULL	NULL	1	
select count(*), min(7), max(7) from t2m, t1i;
count(*)	min(7)	max(7)
0	NULL	NULL
drop table t1m, t1i, t2m, t2i;
#
# Bug #57954: BIT_AND function returns incorrect results when 
#   semijoin=on
CREATE TABLE c (
pk INT,
col_varchar_key VARCHAR(1),
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key)
) ENGINE=InnoDB;
INSERT INTO c VALUES (11,NULL);
INSERT INTO c VALUES (16,'c');
CREATE TABLE bb (
pk INT,
col_varchar_key VARCHAR(1),
PRIMARY KEY (pk),
KEY col_varchar_key (col_varchar_key)
) ENGINE=InnoDB;
INSERT INTO bb VALUES (10,NULL);
SELECT straight_join BIT_AND(c.pk)
FROM
bb, c
WHERE c.col_varchar_key='ABC'
ORDER BY c.pk;
BIT_AND(c.pk)
18446744073709551615
DROP TABLE c,bb;
#
# Bug #58050: BIT_OR and BIT_XOR return incorrect results when 
#  semijoin=on
#
CREATE TABLE t1 (pk INT PRIMARY KEY, b INT, c INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1, 1, 1);
CREATE TABLE t2 (pk INT PRIMARY KEY, b INT, c INT) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1, 1, NULL);
SELECT t1.* FROM t1  JOIN t2 ON t1.c=t2.c WHERE t1.pk=1;
pk	b	c
SELECT BIT_OR(t1.b)  FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1;
BIT_OR(t1.b)
0
SELECT BIT_AND(t1.b) FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1;
BIT_AND(t1.b)
18446744073709551615
SELECT BIT_XOR(t1.b) FROM t1 JOIN t2 ON t1.c=t2.c WHERE t1.pk=1;
BIT_XOR(t1.b)
0
DROP TABLE t1, t2;
#
# Bug#12713907: STRANGE OPTIMIZE & WRONG RESULT UNDER ORDER BY 
# COUNT(*) LIMIT.
#
CREATE TABLE t1 (
id BIGINT(20) ,
member_id_to INT(11) ,
r_date DATE ,
PRIMARY KEY (id,r_date),
KEY r_date_idx (r_date),
KEY t1_idx01 (member_id_to)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES 
(107924526,518491,'2011-05-01'),
(107924527,518491,'2011-05-01'),
(107924534,518491,'2011-06-21'),
(107924535,518491,'2011-06-21'),
(107924542,1601319,'2011-06-21'),
(107924543,1601319,'2011-06-21'),
(107924544,1601319,'2011-06-21'),
(107924545,1601319,'2011-06-21');
SELECT member_id_to, COUNT(*) FROM t1 WHERE r_date =
'2011-06-21' GROUP BY member_id_to ORDER BY 2 LIMIT 1;
member_id_to	COUNT(*)
518491	2
DROP TABLE t1;
#
# MDEV-4269: crash when grouping by values()
#
SELECT @@default_storage_engine INTO @old_engine;
set default_storage_engine=innodb;
create table y select 1 b;
select 1 from y group by b;
1
1
select 1 from y group by value(b);
1
1
drop table y;
SET default_storage_engine=@old_engine;
#
# Bug#13723054 CRASH WITH MIN/MAX AFTER QUICK_GROUP_MIN_MAX_SELECT::NEXT_MIN
#
CREATE TABLE t1(a BLOB, b VARCHAR(255) CHARSET LATIN1, c INT,
KEY(b, c, a(765))) ENGINE=INNODB;
INSERT INTO t1(a, b, c) VALUES 
('', 'a', 0), ('', 'a', null), ('', 'a', 0), ('', 'a', null), ('', 'a', 0),
('', 'a', 1), ('', 'a', 1), ('', 'a', 2), ('', 'a', 2), ('', 'a', 3),
('', 'a', 3), ('', 'a', 4), ('', 'a', 4), ('', 'a', 5), ('', 'a', 5);
ANALYZE TABLE t1;
EXPLAIN SELECT MIN(c) FROM t1 GROUP BY b;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	NULL	b	263	NULL	2	Using index for group-by
SELECT MIN(c) FROM t1 GROUP BY b;
MIN(c)
0
DROP TABLE t1;
#
# MDEV-17589: Stack-buffer-overflow with indexed varchar (utf8) field
#
CREATE TABLE t1 (v1 varchar(1020), v2 varchar(2), v3 varchar(2),
KEY k1 (v3,v2,v1)) ENGINE=InnoDB CHARACTER SET=utf8 ROW_FORMAT=DYNAMIC;
INSERT INTO t1 VALUES ('king', 'qu','qu'), ('bad','go','go');
explain
SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Select tables optimized away
SELECT MIN(t1.v1) FROM t1 where t1.v2='qu' and t1.v3='qu';
MIN(t1.v1)
king
drop table t1;
CREATE TABLE t1 (v1 varchar(1024) CHARACTER SET utf8, KEY v1 (v1)) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t1 VALUES ('king'), ('bad');
explain
SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No matching min/max row
SELECT MIN(x.v1) FROM (SELECT t1.* FROM t1 WHERE t1.v1 >= 'p') x;
MIN(x.v1)
NULL
drop table t1;
End of 5.5 tests
set global innodb_stats_persistent= @innodb_stats_persistent_save;
set global innodb_stats_persistent_sample_pages=
@innodb_stats_persistent_sample_pages_save;