mariadb/mysql-test/main/partition_mrr_aria.result

drop table if exists t1,t3;
#
# MDEV-20611: MRR scan over partitioned InnoDB table produces "Out of memory" error
#
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
set @tmp=@@default_storage_engine;
set default_storage_engine=Aria;
create table t3 (
ID bigint(20) NOT NULL AUTO_INCREMENT,
part_id int,
key_col int,
col2 int,
key(key_col),
PRIMARY KEY (ID,part_id)
) PARTITION BY RANGE (part_id)
(PARTITION p1 VALUES LESS THAN (3),
PARTITION p2 VALUES LESS THAN (7),
PARTITION p3 VALUES LESS THAN (10)
);
show create table t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `ID` bigint(20) NOT NULL AUTO_INCREMENT,
  `part_id` int(11) NOT NULL,
  `key_col` int(11) DEFAULT NULL,
  `col2` int(11) DEFAULT NULL,
  PRIMARY KEY (`ID`,`part_id`),
  KEY `key_col` (`key_col`)
) ENGINE=Aria DEFAULT CHARSET=latin1
 PARTITION BY RANGE (`part_id`)
(PARTITION `p1` VALUES LESS THAN (3) ENGINE = Aria,
 PARTITION `p2` VALUES LESS THAN (7) ENGINE = Aria,
 PARTITION `p3` VALUES LESS THAN (10) ENGINE = Aria)
set default_storage_engine= @tmp;
insert into t3 select 
A.a+10*B.a,
A.a,
B.a,
123456
from t1 A, t1 B;
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='mrr=on';
explain 
select * from t3 force index (key_col) where key_col < 3;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t3	range	key_col	key_col	5	NULL	#	Using where; Rowid-ordered scan
select * from t3 force index (key_col) where key_col < 3;
ID	part_id	key_col	col2
1	0	0	123456
1	1	0	123456
2	2	0	123456
10	0	1	123456
11	1	1	123456
12	2	1	123456
20	0	2	123456
21	1	2	123456
22	2	2	123456
3	3	0	123456
4	4	0	123456
5	5	0	123456
6	6	0	123456
13	3	1	123456
14	4	1	123456
15	5	1	123456
16	6	1	123456
23	3	2	123456
24	4	2	123456
25	5	2	123456
26	6	2	123456
7	7	0	123456
8	8	0	123456
9	9	0	123456
17	7	1	123456
18	8	1	123456
19	9	1	123456
27	7	2	123456
28	8	2	123456
29	9	2	123456
set optimizer_switch=@save_optimizer_switch;
drop table t1,t3;
#
# MDEV-21544: partitioned table is joined with BKA+MRR
#
set @save_join_cache_level=@@join_cache_level;
set @save_optimizer_switch=@@optimizer_switch;
create table t0 (
tp int, a int, b int not null, c varchar(12), index idx (a,b)
);
insert into t0 values
(1,3,30,'yyzy'), (1,3,30,'yxxyy'), (1,3,30,'yyxy'), (1,3,30,'xxyy'),
(1,3,30,'yyxz'), (1,3,30,'yyzz'), (1,3,30,'xxyzy'), (1,3,30,'yyyy'),
(1,3,30,'yzzy'), (1,93,30,'zzzy'),
(2,3,40,'yxx'), (2,4,40,'xx'), (2,3,10,'zxz'),
(2,3,40,'yyx'), (2,4,40,'xxx'), (2,3,10,'zyyz'),
(2,3,40,'xzzzz'), (2,4,40,'yyyxx'), (2,3,10,'zyz'),
(2,3,40,'xxx'), (2,4,40,'xx'), (2,3,10,'zzz'),
(2,3,40,'yyxzx'), (2,4,40,'xyx'), (2,3,10,'xzz'),
(2,3,40,'xxxzz'), (2,4,40,'xxz'), (2,3,10,'zzzy'),
(2,3,40,'zzxxx'), (2,4,40,'zxx'), (2,3,10,'yzzz'),
(2,3,40,'xyyxx'), (2,4,40,'xzzzx'), (2,3,10,'zzxxz'),
(2,3,40,'yzxxx'), (2,4,40,'xxzy'), (2,3,10,'zzzyx'),
(2,93,40,'xzx'), (2,94,40,'xz'), (2,93,10,'zyyyz'),
(3,4,30,'yx'), (3,4,30,'yyxxx'), (3,4,30,'zzyy'), (3,4,30,'zxyy'),
(3,4,30,'xxyy'), (3,4,30,'yyzx'),  (3,4,30,'zyyy'), (3,4,30,'yzy'),
(3,4,30,'zzzyy'), (3,94,30,'yyz');
create table t1 (
tp int, a int, b int not null, c varchar(12), index idx (a,b)
)
partition by list (tp)
( partition p1 values in (1),
partition p2 values in (2),
partition p3 values in (3));
insert into t1 select * from t0;
create table t2 (a int, index idx(a));
insert into t2 values
(1), (2), (3), (4), (5);
insert into t2 select a+10 from t2;
insert into t2 select a+20 from t2;
analyze table t0,t1,t2;
Table	Op	Msg_type	Msg_text
test.t0	analyze	status	Engine-independent statistics collected
test.t0	analyze	status	OK
test.t1	analyze	status	Engine-independent statistics collected
test.t1	analyze	status	OK
test.t2	analyze	status	Engine-independent statistics collected
test.t2	analyze	status	OK
set join_cache_level=6;
set optimizer_switch='mrr=on';
explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
Warnings:
Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = `test`.`t2`.`a` - 1
select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
tp	a	b	c	a
3	4	30	yx	4
3	4	30	yyxxx	4
3	4	30	zzyy	4
3	4	30	zxyy	4
3	4	30	xxyy	4
3	4	30	yyzx	4
3	4	30	zyyy	4
3	4	30	yzy	4
3	4	30	zzzyy	4
explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
Warnings:
Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = `test`.`t2`.`a` - 1
select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
tp	a	b	c	a
3	4	30	yx	4
3	4	30	yyxxx	4
3	4	30	zzyy	4
3	4	30	zxyy	4
3	4	30	xxyy	4
3	4	30	yyzx	4
3	4	30	zyyy	4
3	4	30	yzy	4
3	4	30	zzzyy	4
explain extended select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition; Using join buffer (flat, BKA join); Rowid-ordered scan
Warnings:
Note	1003	select `test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t0` join `test`.`t2` where `test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` / 10 = 4
select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
tp	a	b	c	a
2	3	40	yxx	3
2	4	40	xx	4
2	3	40	yyx	3
2	4	40	xxx	4
2	3	40	xzzzz	3
2	4	40	yyyxx	4
2	3	40	xxx	3
2	4	40	xx	4
2	3	40	yyxzx	3
2	4	40	xyx	4
2	3	40	xxxzz	3
2	4	40	xxz	4
2	3	40	zzxxx	3
2	4	40	zxx	4
2	3	40	xyyxx	3
2	4	40	xzzzx	4
2	3	40	yzxxx	3
2	4	40	xxzy	4
explain extended select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	index	idx	idx	5	NULL	20	10.00	Using where; Using index
1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using index condition(BKA); Using join buffer (flat, BKA join); Rowid-ordered scan
Warnings:
Note	1003	select `test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` / 10 = 4
select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
tp	a	b	c	a
2	3	40	yxx	3
2	4	40	xx	4
2	3	40	yyx	3
2	4	40	xxx	4
2	3	40	xzzzz	3
2	4	40	yyyxx	4
2	3	40	xxx	3
2	4	40	xx	4
2	3	40	yyxzx	3
2	4	40	xyx	4
2	3	40	xxxzz	3
2	4	40	xxz	4
2	3	40	zzxxx	3
2	4	40	zxx	4
2	3	40	xyyxx	3
2	4	40	xzzzx	4
2	3	40	yzxxx	3
2	4	40	xxzy	4
insert into t2 values
(3), (4), (5);
analyze table t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	Engine-independent statistics collected
test.t2	analyze	status	OK
explain extended select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
1	SIMPLE	t0	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
Warnings:
Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t0`.`tp` AS `tp`,`test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t0`.`c` AS `c` from `test`.`t2` left join `test`.`t0` on(`test`.`t0`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t0`.`b` is null
select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
a	tp	a	b	c
explain extended select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	index	idx	idx	5	NULL	23	17.39	Using where; Using index
1	SIMPLE	t1	ref	idx	idx	5	test.t2.a	12	100.00	Using where; Not exists; Using join buffer (flat, BKA join); Rowid-ordered scan
Warnings:
Note	1003	select `test`.`t2`.`a` AS `a`,`test`.`t1`.`tp` AS `tp`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t2` left join `test`.`t1` on(`test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t2`.`a` is not null) where `test`.`t2`.`a` in (3,4) and `test`.`t1`.`b` is null
select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
a	tp	a	b	c
set join_cache_level=@save_join_cache_level;
set optimizer_switch=@save_optimizer_switch;
drop table t0,t1,t2;