CREATE TABLE t1 (id int(11) NOT NULL PRIMARY KEY, name varchar(20),
INDEX (name)) ENGINE=InnoDB;
CREATE TABLE t2 (id int(11) NOT NULL PRIMARY KEY, fkey int(11),
FOREIGN KEY (fkey) REFERENCES t2(id)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'A1'),(2,'A2'),(3,'B');
INSERT INTO t2 VALUES (1,1),(2,2),(3,2),(4,3),(5,3);
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id 
WHERE t1.name LIKE 'A%';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	PRIMARY,name	name	23	NULL	3	Using where; Using index
1	SIMPLE	t2	ref	fkey	fkey	5	test.t1.id	1	Using index
EXPLAIN
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id 
WHERE t1.name LIKE 'A%' OR FALSE;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	PRIMARY,name	name	23	NULL	3	Using where; Using index
1	SIMPLE	t2	ref	fkey	fkey	5	test.t1.id	1	Using index
DROP TABLE t1,t2;
#
# BUG#58456: Assertion 0 in QUICK_INDEX_MERGE_SELECT::need_sorted_output
#            in opt_range.h
#
CREATE TABLE t1 (
col_int INT,
col_int_key INT,
pk INT NOT NULL,
PRIMARY KEY (pk),
KEY col_int_key (col_int_key)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (NULL,1,1), (6,2,2), (5,3,3), (NULL,4,4);
INSERT INTO t1 VALUES (1,NULL,6), (8,5,7), (NULL,8,8), (8,NULL,5);
CREATE TABLE t2 (
pk INT PRIMARY KEY
) ENGINE=InnoDB;

EXPLAIN SELECT t1.pk
FROM t2 LEFT JOIN t1 ON t2.pk = t1.col_int
WHERE t1.col_int_key BETWEEN 5 AND 6 
AND t1.pk IS NULL OR t1.pk IN (5)
ORDER BY pk;
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

SELECT t1.pk
FROM t2 LEFT JOIN t1 ON t2.pk = t1.col_int
WHERE t1.col_int_key BETWEEN 5 AND 6 
AND t1.pk IS NULL OR t1.pk IN (5)
ORDER BY pk;
pk

DROP TABLE t1,t2;
# End BUG#58456
CREATE TABLE t1(a int, b int, KEY (a), PRIMARY KEY (b))  ENGINE=InnoDB;
CREATE TABLE t2 (b int, PRIMARY KEY (b));
INSERT INTO t2 VALUES (4),(9);
SELECT STRAIGHT_JOIN t1.a FROM t1 RIGHT JOIN t2 ON t1.b = t2.b
WHERE (t1.b NOT BETWEEN 1 AND 7 OR t1.a IS NULL AND t1.b = t2.b) AND t2.b = 4
GROUP BY 1;
a
DROP TABLE t1,t2;
#
Bug #59487: WRONG RESULT WITH STRAIGHT_JOIN AND RIGHT JOIN
#
CREATE TABLE t1 (
pk int(11) NOT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t1 VALUES (1,'1');
CREATE TABLE t2 (
pk int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t2 VALUES (1);
CREATE TABLE t3 (
pk int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t3 VALUES (1);
CREATE TABLE t4 (
pk int(11) NOT NULL,
col_int int(11) DEFAULT NULL,
col_int_key int(11) DEFAULT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t4 VALUES (1,1,1,'1');
CREATE TABLE t5 (
col_int int(11) DEFAULT NULL,
col_varchar_10_utf8_key varchar(10) CHARACTER SET utf8 DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t5 VALUES (1,'1');
CREATE TABLE t6 (
col_int_key int(11) DEFAULT NULL,
col_varchar_10_latin1_key varchar(10) DEFAULT NULL,
pk int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t6 VALUES (1,'1',1);
SELECT STRAIGHT_JOIN t6a.pk, t2.pk
FROM t6 AS t6a
LEFT JOIN
(
t2 
RIGHT JOIN
(
(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk)
LEFT JOIN
(t5 JOIN t6 AS t6b 
ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key)
ON t1.pk = t5.col_int
)
ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key
AND t5.col_varchar_10_utf8_key = 0
)
ON t6a.pk IS TRUE
WHERE t6b.col_int_key IS TRUE;
pk	pk
1	NULL
EXPLAIN SELECT STRAIGHT_JOIN t6a.pk, t2.pk
FROM t6 AS t6a
LEFT JOIN
(
t2 
RIGHT JOIN
(
(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk)
LEFT JOIN
(t5 JOIN t6 AS t6b 
ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key)
ON t1.pk = t5.col_int
)
ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key
AND t5.col_varchar_10_utf8_key = 0
)
ON t6a.pk IS TRUE
WHERE t6b.col_int_key IS TRUE;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t6a	ALL	NULL	NULL	NULL	NULL	1	Using where
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (flat, BNL join)
1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (incremental, BNL join)
1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
1	SIMPLE	t6b	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
SELECT t6a.pk, t2.pk
FROM t6 AS t6a
LEFT JOIN
(
t2 
RIGHT JOIN
(
(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk)
LEFT JOIN
(t5 JOIN t6 AS t6b 
ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key)
ON t1.pk = t5.col_int
)
ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key
AND t5.col_varchar_10_utf8_key = 0
)
ON t6a.pk IS TRUE
WHERE t6b.col_int_key IS TRUE;
pk	pk
1	NULL
EXPLAIN SELECT t6a.pk, t2.pk
FROM t6 AS t6a
LEFT JOIN
(
t2 
RIGHT JOIN
(
(t1 LEFT JOIN (t4 JOIN t3 ON t4.col_int) ON t4.col_int_key = t1.pk)
LEFT JOIN
(t5 JOIN t6 AS t6b 
ON t5.col_varchar_10_utf8_key = t6b.col_varchar_10_latin1_key)
ON t1.pk = t5.col_int
)
ON t4.col_varchar_10_latin1_key = t1.col_varchar_10_latin1_key
AND t5.col_varchar_10_utf8_key = 0
)
ON t6a.pk IS TRUE
WHERE t6b.col_int_key IS TRUE;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t6a	ALL	NULL	NULL	NULL	NULL	1	Using where
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (flat, BNL join)
1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	1	Using join buffer (incremental, BNL join)
1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
1	SIMPLE	t6b	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	1	Using where; Using join buffer (incremental, BNL join)
drop table t1,t2,t3,t4,t5,t6;
#
Bug mdev-4318: view over a complex query with outer joins
#
CREATE TABLE t1 (
a1 int NOT NULL, a2 int NOT NULL, a3 int DEFAULT NULL, a4 tinyint NOT NULL,
a5 int NOT NULL, a6 tinyint NOT NULL, a7 tinyint(4) DEFAULT NULL,
a8 smallint(6) DEFAULT NULL, a9 smallint(6) DEFAULT NULL, a10 tinyint NOT NULL,
PRIMARY KEY (a1), KEY a2 (a2), KEY a3 (a3), KEY a4 (a4), KEY a6 (a6),
KEY a5 (a5), KEY a7 (a7), KEY a8 (a8), KEY a9 (a9)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES 
(3360,5684,2219,1,316832,1,0,NULL,NULL,NULL),
(3362,2754,597,2,316844,1,0,NULL,NULL,NULL),
(3363,369,NULL,1,317295,1,0,NULL,NULL,NULL);
Warnings:
Warning	1048	Column 'a10' cannot be null
Warning	1048	Column 'a10' cannot be null
Warning	1048	Column 'a10' cannot be null
CREATE TABLE t2 (
b1 int NOT NULL, b2 int NOT NULL, PRIMARY KEY (b1,b2), KEY b2 (b2)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE t3 (
c1 int NOT NULL, PRIMARY KEY (c1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t3 VALUES
(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),
(1000),(1001),(1002),(1003),(9999);
CREATE TABLE t4 (
d1 int NOT NULL, PRIMARY KEY (d1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t4 VALUES (5674),(5676),(5680),(5684),(5685);
CREATE TABLE t5 (
e1 int NOT NULL, e2 varchar(64) NOT NULL, PRIMARY KEY (e1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t5 VALUES
(5684,'51a5de7a9f56314e082094d78f58be082c3cf0c1'),
(5685,'754dc8292cb9f5eb9ade126fe7e961c62412a349'),
(5686,'75eeb33f1c819bac21f6d023b4c5b24185eeda5c');
CREATE TABLE t6 (
f1 int NOT NULL, PRIMARY KEY (f1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t6 VALUES (5542),(5620),(5686);
CREATE TABLE t7 (
g1 tinyint NOT NULL DEFAULT '0', g2 varchar(20) NOT NULL, PRIMARY KEY (g1)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
INSERT INTO t7 VALUES
(1,'60feec2b20ed19f55ad0'),(3,'9ddb18bff7fcbd1e3133'),
(5,'a05599df9222bb160d11'),(7,'e31bae372f7d01df0589'),
(9,'8f8372dd7fc8eb46c8a3'),(11,'f8d0e28529e990a09309');
CREATE TABLE t8 (
h1 tinyint NOT NULL, h2 varchar(128) DEFAULT NULL, PRIMARY KEY (h1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t8 VALUES (1,'b'),(2,'c'),(3,'d'),(4,'e');
CREATE TABLE t9 (
i1 tinyint NOT NULL, i2 varchar(7) NOT NULL, i3 varchar(128) NOT NULL,
PRIMARY KEY (i1,i2), KEY i2 (i2), KEY i3 (i3)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t9 VALUES
(2,'a','07630d223c7e5f7b1feb19b3caafb0833fd028eb'),
(3,'b','1ca53dcc50b68af86f4b1b4676dbed917b543c30'),
(1,'b','2c01ac36c1ce9a7de66be89f85d8aa5f0052e2e8'),
(4,'a','496c486b3a9edc439477fef7d34cbefdebba86df'),
(3,'a','98bf72d8d467201058a5f69bd7709bfc74a8637e'),
(2,'b','9a45425f6160fb59d7f8a02c721498d4ce945302'),
(4,'b','9c9a7300f3e708f8e430f9f3376d966f5951f583'),
(1,'a','c0af3f076b905f31cbb51af304b9c7ad539e0861');
CREATE TABLE t10 (
j1 tinyint NOT NULL, j2 varchar(20) NOT NULL, PRIMARY KEY (j1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t10 VALUES (1,'b'),(2,'c'),(3,'d');
CREATE TABLE t11 (
k1 int NOT NULL, k2 datetime DEFAULT NULL, k3 int DEFAULT NULL,
k4 int DEFAULT NULL, PRIMARY KEY (k1), KEY k3 (k3), KEY k4 (k4)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t11 VALUES
(317422,'2013-03-18 11:43:03',1,NULL),(317423,'2013-03-18 11:43:11',1,NULL),
(317424,'2013-03-18 11:52:01',1,1),(317425,'2013-03-18 11:52:01',1,1),
(317426,'2013-03-18 11:56:38',1,1),(317427,'2013-03-18 12:18:25',1,NULL),
(317428,'2013-03-18 12:46:28',1,NULL),(317429,'2013-03-18 12:46:28',1,NULL),
(317430,'2013-03-18 12:46:28',1,NULL),(317431,'2013-03-18 12:46:28',1,NULL),
(317432,'2013-03-18 12:46:28',1,NULL),(317433,'2013-03-18 12:46:28',1,NULL),
(317434,'2013-03-18 12:46:28',1,NULL),(317435,'2013-03-18 12:46:28',1,NULL),
(317436,'2013-03-18 12:46:28',1,NULL),(317437,'2013-03-18 12:46:28',1,NULL),
(317438,'2013-03-18 12:46:28',1,NULL),(317439,'2013-03-18 12:46:28',1,NULL),
(317440,'2013-03-18 12:55:20',1,NULL),(317441,'2013-03-18 12:58:29',1,NULL),
(317442,'2013-03-18 13:06:02',1,NULL),(317443,'2013-03-18 15:23:18',21,NULL);
CREATE TABLE t12 (
l1 int NOT NULL, l2 varchar(64) NOT NULL, PRIMARY KEY (l1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t12 VALUES
(552,'59a498252ef59f96fbdc13a414abe244d8e8bc30'),
(554,'c6025c7cb2d9dfb1be7ce4a61f35b45bb9e61ba3'),
(555,'b245bcc672082bb6d10794b2b4ac972dd14b1cf5');
CREATE TABLE t13 (
m1 int NOT NULL, m2 int NOT NULL, m3 int NOT NULL,
PRIMARY KEY (m1,m2,m3), KEY m3 (m3), KEY m2 (m2)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t13 VALUES (3324,43,4),(3332,263,1),(3348,27,3);
CREATE TABLE t14 (
n1 smallint NOT NULL, n2 varchar(64) NOT NULL, PRIMARY KEY (n1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t14 VALUES
(21,'685bf7ca576af964c7cff564d5e4473b81499b8b'),
(23,'b8e42dab1ab952406b3accfb47089c61478138a8'),
(25,'3fea441e411db8c70bf039b50c8f18f59515be53'),
(27,'998aecc30fd0e0b8a1cac6590e5eccc2d7822223');
CREATE TABLE t15 (
o1 smallint NOT NULL, PRIMARY KEY (o1)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t15 VALUES (1),(3);
CREATE TABLE t16 (
p1 smallint NOT NULL, p2 varchar(7) NOT NULL, p3 varchar(64) NOT NULL,
PRIMARY KEY (p1,p2)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
INSERT INTO t16 VALUES
(1,'a','66bdbb389456f3ae97206da115a7b397c31400e8'),
(1,'b','66bdbb389456f3ae97206da115a7b397c31400e8'),
(3,'a','386c10e454278c6e27feb16258089166422f79b4'),
(3,'b','386c10e454278c6e27feb16258089166422f79b4');
create view v1 as select t3.c1,t5.e2,t1.a1,t14.n2,t16.p3,t10.j2,t7.g2,t11.k2,l3.l2,
t9.i3,t12.l2 AS l_l2,l2.l2 AS l2_l2,l4.l1 AS l4_l1,t6.f1
from
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
t1
left join t2 on t1.a1 = t2.b1
) 
left join t3 on t2.b2 = t3.c1
)
left join t4 on t1.a2 = t4.d1
)
left join t5 on t4.d1 = t5.e1
) 
left join t6 on t1.a3 = t6.f1
) 
left join t5 e2 on t6.f1 = e2.e1
) 
join t7 on t1.a7 = t7.g1
) 
join t8 on t1.a4 = t8.h1
) 
join t9 on t8.h1 = t9.i1
) 
join t10 on t1.a6 = t10.j1
)
join t11 on t1.a5 = t11.k1
) 
left join t12 on t11.k3 = t12.l1
) 
left join t12 l2 on t11.k4 = l2.l1
) 
left join t13 on t1.a1 = t13.m1 and t13.m3 = 4
)
left join t12 l4 on l4.l1 = t13.m2
) 
left join t13 m2 on t1.a1 = m2.m1 and m2.m3 = 3
)
left join t12 l3 on l3.l1 = m2.m2
)
left join t14 on t1.a8 = t14.n1
)
left join t15 on t1.a9 = t15.o1
)
left join t16 on t15.o1 = t16.p1
where t1.a10 = 1;
explain select t3.c1,t5.e2,t1.a1,t14.n2,t16.p3,t10.j2,t7.g2,t11.k2,l3.l2,
t9.i3,t12.l2 AS l_l2,l2.l2 AS l2_l2,l4.l1 AS l4_l1,t6.f1
from
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
t1
left join t2 on t1.a1 = t2.b1
) 
left join t3 on t2.b2 = t3.c1
)
left join t4 on t1.a2 = t4.d1
)
left join t5 on t4.d1 = t5.e1
) 
left join t6 on t1.a3 = t6.f1
) 
left join t5 e2 on t6.f1 = e2.e1
) 
join t7 on t1.a7 = t7.g1
) 
join t8 on t1.a4 = t8.h1
) 
join t9 on t8.h1 = t9.i1
) 
join t10 on t1.a6 = t10.j1
)
join t11 on t1.a5 = t11.k1
) 
left join t12 on t11.k3 = t12.l1
) 
left join t12 l2 on t11.k4 = l2.l1
) 
left join t13 on t1.a1 = t13.m1 and t13.m3 = 4
)
left join t12 l4 on l4.l1 = t13.m2
) 
left join t13 m2 on t1.a1 = m2.m1 and m2.m3 = 3
)
left join t12 l3 on l3.l1 = m2.m2
)
left join t14 on t1.a8 = t14.n1
)
left join t15 on t1.a9 = t15.o1
)
left join t16 on t15.o1 = t16.p1
where t1.a10 = 1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	a4,a6,a5,a7	NULL	NULL	NULL	3	Using where
1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a1	1	Using index
1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.b2	1	Using where; Using index
1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.a2	1	Using index
1	SIMPLE	t5	eq_ref	PRIMARY	PRIMARY	4	test.t4.d1	1	Using where
1	SIMPLE	t6	eq_ref	PRIMARY	PRIMARY	4	test.t1.a3	1	Using where; Using index
1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	1	test.t1.a4	1	Using index
1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	1	test.t1.a7	1	
1	SIMPLE	t9	ref	PRIMARY	PRIMARY	1	test.t1.a4	1	
1	SIMPLE	t11	eq_ref	PRIMARY	PRIMARY	4	test.t1.a5	1	
1	SIMPLE	t12	eq_ref	PRIMARY	PRIMARY	4	test.t11.k3	1	Using where
1	SIMPLE	l2	eq_ref	PRIMARY	PRIMARY	4	test.t11.k4	1	Using where
1	SIMPLE	t13	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
1	SIMPLE	l4	eq_ref	PRIMARY	PRIMARY	4	test.t13.m2	1	Using where; Using index
1	SIMPLE	m2	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
1	SIMPLE	l3	eq_ref	PRIMARY	PRIMARY	4	test.m2.m2	1	Using where
1	SIMPLE	t14	eq_ref	PRIMARY	PRIMARY	2	test.t1.a8	1	Using where
1	SIMPLE	t15	eq_ref	PRIMARY	PRIMARY	2	test.t1.a9	1	Using where; Using index
1	SIMPLE	t16	ref	PRIMARY	PRIMARY	2	test.t15.o1	1	Using where
1	SIMPLE	t10	ALL	PRIMARY	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
explain select * from v1;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ALL	a4,a6,a5,a7	NULL	NULL	NULL	3	Using where
1	SIMPLE	t2	ref	PRIMARY	PRIMARY	4	test.t1.a1	1	Using index
1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	4	test.t2.b2	1	Using where; Using index
1	SIMPLE	t4	eq_ref	PRIMARY	PRIMARY	4	test.t1.a2	1	Using index
1	SIMPLE	t5	eq_ref	PRIMARY	PRIMARY	4	test.t4.d1	1	Using where
1	SIMPLE	t6	eq_ref	PRIMARY	PRIMARY	4	test.t1.a3	1	Using where; Using index
1	SIMPLE	t8	eq_ref	PRIMARY	PRIMARY	1	test.t1.a4	1	Using index
1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	1	test.t1.a7	1	
1	SIMPLE	t9	ref	PRIMARY	PRIMARY	1	test.t1.a4	1	
1	SIMPLE	t11	eq_ref	PRIMARY	PRIMARY	4	test.t1.a5	1	
1	SIMPLE	t12	eq_ref	PRIMARY	PRIMARY	4	test.t11.k3	1	Using where
1	SIMPLE	l2	eq_ref	PRIMARY	PRIMARY	4	test.t11.k4	1	Using where
1	SIMPLE	t13	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
1	SIMPLE	l4	eq_ref	PRIMARY	PRIMARY	4	test.t13.m2	1	Using where; Using index
1	SIMPLE	m2	ref	PRIMARY,m3	PRIMARY	4	test.t1.a1	1	Using where; Using index
1	SIMPLE	l3	eq_ref	PRIMARY	PRIMARY	4	test.m2.m2	1	Using where
1	SIMPLE	t14	eq_ref	PRIMARY	PRIMARY	2	test.t1.a8	1	Using where
1	SIMPLE	t15	eq_ref	PRIMARY	PRIMARY	2	test.t1.a9	1	Using where; Using index
1	SIMPLE	t16	ref	PRIMARY	PRIMARY	2	test.t15.o1	1	Using where
1	SIMPLE	t10	ALL	PRIMARY	NULL	NULL	NULL	3	Using where; Using join buffer (flat, BNL join)
drop view v1;
drop table t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,t11,t12,t13,t14,t15,t16;
#
# MDEV-4270: crash in fix_semijoin_strategies_for_picked_join_order
#
drop table if exists t1,t2,t3;
Warnings:
Note	1051	Unknown table 't1'
Note	1051	Unknown table 't2'
Note	1051	Unknown table 't3'
create table t2(a int,unique key (a)) engine=innodb;
create table t3(b int) engine=innodb;
create table t1(c int,b int)engine=innodb;
set @mdev4270_opl= @@optimizer_prune_level;
set @mdev4270_osd= @@optimizer_search_depth;
set optimizer_prune_level=0;
set optimizer_search_depth=2;
select 1 from t1 join t2 a 
natural left join t2 b 
natural right outer join t3;
1
drop table t1,t2,t3;
set optimizer_prune_level=@mdev4270_opl;
set optimizer_search_depth=@mdev4270_osd;
