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-rw-r--r--mysql-test/main/subselect_innodb.result731
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diff --git a/mysql-test/main/subselect_innodb.result b/mysql-test/main/subselect_innodb.result
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@@ -0,0 +1,731 @@
+set @subselect_innodb_tmp=@@optimizer_switch;
+set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
+SET @saved_stats_persistent = @@GLOBAL.innodb_stats_persistent;
+SET GLOBAL innodb_stats_persistent = OFF;
+CREATE TABLE t1
+(
+FOLDERID VARCHAR(32)BINARY NOT NULL
+, FOLDERNAME VARCHAR(255)BINARY NOT NULL
+, CREATOR VARCHAR(255)BINARY
+, CREATED TIMESTAMP NOT NULL
+, DESCRIPTION VARCHAR(255)BINARY
+, FOLDERTYPE INTEGER NOT NULL
+, MODIFIED TIMESTAMP
+, MODIFIER VARCHAR(255)BINARY
+, FOLDERSIZE INTEGER NOT NULL
+, PARENTID VARCHAR(32)BINARY
+, REPID VARCHAR(32)BINARY
+, ORIGINATOR INTEGER
+, PRIMARY KEY ( FOLDERID )
+) ENGINE=InnoDB;
+CREATE INDEX FFOLDERID_IDX ON t1 (FOLDERID);
+CREATE INDEX CMFLDRPARNT_IDX ON t1 (PARENTID);
+INSERT INTO t1 VALUES("0c9aab05b15048c59bc35c8461507deb", "System", "System", "2003-06-05 16:30:00", "The system content repository folder.", "3", "2003-06-05 16:30:00", "System", "0", NULL, "9c9aab05b15048c59bc35c8461507deb", "1");
+INSERT INTO t1 VALUES("2f6161e879db43c1a5b82c21ddc49089", "Default", "System", "2003-06-09 10:52:02", "The default content repository folder.", "3", "2003-06-05 16:30:00", "System", "0", NULL, "03eea05112b845949f3fd03278b5fe43", "1");
+INSERT INTO t1 VALUES("c373e9f5ad0791724315444553544200", "AddDocumentTest", "admin", "2003-06-09 10:51:25", "Movie Reviews", "0", "2003-06-09 10:51:25", "admin", "0", "2f6161e879db43c1a5b82c21ddc49089", "03eea05112b845949f3fd03278b5fe43", NULL);
+SELECT 'c373e9f5ad0791a0dab5444553544200' IN(SELECT t1.FOLDERID FROM t1 WHERE t1.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t1.FOLDERNAME = 'Level1');
+'c373e9f5ad0791a0dab5444553544200' IN(SELECT t1.FOLDERID FROM t1 WHERE t1.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t1.FOLDERNAME = 'Level1')
+0
+drop table t1;
+create table t1 (a int) engine=innodb;
+create table t2 (a int) engine=innodb;
+create table t3 (a int) engine=innodb;
+insert into t1 values (1),(2),(3),(4);
+insert into t2 values (10),(20),(30),(40);
+insert into t3 values (1),(2),(10),(50);
+select a from t3 where t3.a in (select a from t1 where a <= 3 union select * from t2 where a <= 30);
+a
+1
+2
+10
+drop table t1,t2,t3;
+CREATE TABLE t1 (
+processor_id INTEGER NOT NULL,
+PRIMARY KEY (processor_id)
+) ENGINE=InnoDB;
+CREATE TABLE t3 (
+yod_id BIGINT UNSIGNED AUTO_INCREMENT NOT NULL,
+login_processor INTEGER UNSIGNED ,
+PRIMARY KEY (yod_id)
+) ENGINE=InnoDB;
+CREATE TABLE t2 (
+processor_id INTEGER NOT NULL,
+yod_id BIGINT UNSIGNED NOT NULL,
+PRIMARY KEY (processor_id, yod_id),
+INDEX (processor_id),
+INDEX (yod_id),
+FOREIGN KEY (processor_id) REFERENCES t1(processor_id),
+FOREIGN KEY (yod_id) REFERENCES t3(yod_id)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1),(2),(3);
+INSERT INTO t3 VALUES (1,1),(2,2),(3,3);
+INSERT INTO t2 VALUES (1,1),(2,2),(3,3);
+SELECT distinct p1.processor_id, (SELECT y.yod_id FROM t1 p2, t2 y WHERE p2.processor_id = p1.processor_id and p2.processor_id = y.processor_id) FROM t1 p1;
+processor_id (SELECT y.yod_id FROM t1 p2, t2 y WHERE p2.processor_id = p1.processor_id and p2.processor_id = y.processor_id)
+1 1
+2 2
+3 3
+drop table t2,t1,t3;
+CREATE TABLE t1 (
+id int(11) NOT NULL default '0',
+b int(11) default NULL,
+c char(3) default NULL,
+PRIMARY KEY (id),
+KEY t2i1 (b)
+) ENGINE=innodb DEFAULT CHARSET=latin1;
+INSERT INTO t1 VALUES (0,0,'GPL'),(1,0,'GPL'),(2,1,'GPL'),(3,2,'GPL');
+CREATE TABLE t2 (
+id int(11) NOT NULL default '0',
+b int(11) default NULL,
+c char(3) default NULL,
+PRIMARY KEY (id),
+KEY t2i (b)
+) ENGINE=innodb DEFAULT CHARSET=latin1;
+INSERT INTO t2 VALUES (0,0,'GPL'),(1,0,'GPL'),(2,1,'GPL'),(3,2,'GPL');
+select (select max(id) from t2 where b=1 group by b) as x,b from t1 where b=1;
+x b
+2 1
+drop table t1,t2;
+create table t1 (id int not null, value char(255), primary key(id)) engine=innodb;
+create table t2 (id int not null, value char(255)) engine=innodb;
+insert into t1 values (1,'a'),(2,'b');
+insert into t2 values (1,'z'),(2,'x');
+select t2.id,t2.value,(select t1.value from t1 where t1.id=t2.id) from t2;
+id value (select t1.value from t1 where t1.id=t2.id)
+1 z a
+2 x b
+select t2.id,t2.value,(select t1.value from t1 where t1.id=t2.id) from t2;
+id value (select t1.value from t1 where t1.id=t2.id)
+1 z a
+2 x b
+drop table t1,t2;
+create table t1 (a int, b int) engine=innodb;
+insert into t1 values (1,2), (1,3), (2,3), (2,4), (2,5), (3,4), (4,5), (4,100);
+create table t2 (a int) engine=innodb;
+insert into t2 values (1),(2),(3),(4);
+select a, sum(b) as b from t1 group by a having b > (select max(a) from t2);
+a b
+1 5
+2 12
+4 105
+drop table t1, t2;
+CREATE TABLE `t1` ( `unit` varchar(50) NOT NULL default '', `ingredient` varchar(50) NOT NULL default '') ENGINE=InnoDB DEFAULT CHARSET=latin1;
+CREATE TABLE `t2` ( `ingredient` varchar(50) NOT NULL default '', `unit` varchar(50) NOT NULL default '', PRIMARY KEY (ingredient, unit)) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO `t1` VALUES ('xx','yy');
+INSERT INTO `t2` VALUES ('yy','xx');
+SELECT R.unit, R.ingredient FROM t1 R WHERE R.ingredient IN (SELECT N.ingredient FROM t2 N WHERE N.unit = R.unit);
+unit ingredient
+xx yy
+drop table t1, t2;
+CREATE TABLE t1 (
+id INT NOT NULL auto_increment,
+date1 DATE, coworkerid INT,
+description VARCHAR(255),
+sum_used DOUBLE,
+sum_remaining DOUBLE,
+comments VARCHAR(255),
+PRIMARY KEY(id)
+) engine=innodb;
+insert into t1 values (NULL, '1999-01-01', 1,'test', 22, 33, 'comment'), (NULL, '1999-01-01', 1,'test', 22, 33, 'comment'), (NULL, '1999-01-01', 1,'test', 22, 33, 'comment'), (NULL, '1998-01-01', 1,'test', 22, 33, 'comment'), (NULL, '1998-01-01', 1,'test', 22, 33, 'comment'), (NULL, '2004-01-01', 1,'test', 22, 33, 'comment'), (NULL, '2004-01-01', 1,'test', 22, 33, 'comment');
+SELECT DISTINCT
+(SELECT sum(sum_used) FROM t1 WHERE sum_used > 0 AND year(date1) <= '2004') as somallontvangsten,
+(SELECT sum(sum_used) FROM t1 WHERE sum_used < 0 AND year(date1) <= '2004') as somalluitgaven
+FROM t1;
+somallontvangsten somalluitgaven
+154 NULL
+select * from t1;
+id date1 coworkerid description sum_used sum_remaining comments
+1 1999-01-01 1 test 22 33 comment
+2 1999-01-01 1 test 22 33 comment
+3 1999-01-01 1 test 22 33 comment
+4 1998-01-01 1 test 22 33 comment
+5 1998-01-01 1 test 22 33 comment
+6 2004-01-01 1 test 22 33 comment
+7 2004-01-01 1 test 22 33 comment
+drop table t1;
+CREATE TABLE `t1` ( `a` char(3) NOT NULL default '', `b` char(3) NOT NULL default '', `c` char(3) NOT NULL default '', PRIMARY KEY (`a`,`b`,`c`)) ENGINE=InnoDB;
+CREATE TABLE t2 LIKE t1;
+INSERT INTO t1 VALUES (1,1,1);
+INSERT INTO t2 VALUES (1,1,1);
+PREPARE my_stmt FROM "SELECT t1.b, count(*) FROM t1 group by t1.b having
+count(*) > ALL (SELECT COUNT(*) FROM t2 WHERE t2.a=1 GROUP By t2.b)";
+EXECUTE my_stmt;
+b count(*)
+EXECUTE my_stmt;
+b count(*)
+deallocate prepare my_stmt;
+drop table t1,t2;
+#
+# End of 4.1 tests
+#
+CREATE TABLE t1 (
+school_name varchar(45) NOT NULL,
+country varchar(45) NOT NULL,
+funds_requested float NOT NULL,
+schooltype varchar(45) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+insert into t1 values ("the school", "USA", 1200, "Human");
+select count(country) as countrycount, sum(funds_requested) as smcnt,
+country, (select sum(funds_requested) from t1) as total_funds
+from t1
+group by country;
+countrycount smcnt country total_funds
+1 1200 USA 1200
+select count(country) as countrycount, sum(funds_requested) as smcnt,
+country, (select sum(funds_requested) from t1) as total_funds
+from t1
+group by country;
+countrycount smcnt country total_funds
+1 1200 USA 1200
+drop table t1;
+CREATE TABLE `t1` (
+`t3_id` int NOT NULL,
+`t1_id` int NOT NULL,
+PRIMARY KEY (`t1_id`)
+);
+CREATE TABLE `t2` (
+`t2_id` int NOT NULL,
+`t1_id` int NOT NULL,
+`b` int NOT NULL,
+PRIMARY KEY (`t2_id`),
+UNIQUE KEY `idx_t2_t1_b` (`t1_id`,`b`)
+) ENGINE=InnoDB;
+CREATE TABLE `t3` (
+`t3_id` int NOT NULL
+);
+INSERT INTO `t3` VALUES (3);
+select
+(SELECT rs.t2_id
+FROM t2 rs
+WHERE rs.t1_id=
+(SELECT lt.t1_id
+FROM t1 lt
+WHERE lt.t3_id=a.t3_id)
+ORDER BY b DESC LIMIT 1)
+from t3 AS a;
+(SELECT rs.t2_id
+FROM t2 rs
+WHERE rs.t1_id=
+(SELECT lt.t1_id
+FROM t1 lt
+WHERE lt.t3_id=a.t3_id)
+ORDER BY b DESC LIMIT 1)
+NULL
+DROP PROCEDURE IF EXISTS p1;
+create procedure p1()
+begin
+declare done int default 3;
+repeat
+select
+(SELECT rs.t2_id
+FROM t2 rs
+WHERE rs.t1_id=
+(SELECT lt.t1_id
+FROM t1 lt
+WHERE lt.t3_id=a.t3_id)
+ORDER BY b DESC LIMIT 1) as x
+from t3 AS a;
+set done= done-1;
+until done <= 0 end repeat;
+end//
+call p1();
+x
+NULL
+x
+NULL
+x
+NULL
+call p1();
+x
+NULL
+x
+NULL
+x
+NULL
+call p1();
+x
+NULL
+x
+NULL
+x
+NULL
+drop procedure p1;
+drop tables t1,t2,t3;
+#
+# Bug #58756
+# Crash in heap_rrnd on query with HAVING ... IN (subquery) + LIMIT
+#
+CREATE TABLE t1 (
+col_time_key time DEFAULT NULL,
+col_datetime_key datetime DEFAULT NULL,
+col_varchar_nokey varchar(1) DEFAULT NULL,
+KEY col_time_key (col_time_key),
+KEY col_datetime_key (col_datetime_key)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t1 VALUES ('17:53:30','2005-11-10 12:40:29','h');
+INSERT INTO t1 VALUES ('11:35:49','2009-04-25 00:00:00','b');
+INSERT INTO t1 VALUES (NULL,'2002-11-27 00:00:00','s');
+INSERT INTO t1 VALUES ('06:01:40','2004-01-26 20:32:32','e');
+INSERT INTO t1 VALUES ('05:45:11','2007-10-26 11:41:40','j');
+INSERT INTO t1 VALUES ('00:00:00','2005-10-07 00:00:00','e');
+INSERT INTO t1 VALUES ('00:00:00','2000-07-15 05:00:34','f');
+INSERT INTO t1 VALUES ('06:11:01','2000-04-03 16:33:32','v');
+INSERT INTO t1 VALUES ('13:02:46',NULL,'x');
+INSERT INTO t1 VALUES ('21:44:25','2001-04-25 01:26:12','m');
+INSERT INTO t1 VALUES ('22:43:58','2000-12-27 00:00:00','c');
+CREATE TABLE t2 (
+col_time_key time DEFAULT NULL,
+col_datetime_key datetime DEFAULT NULL,
+col_varchar_nokey varchar(1) DEFAULT NULL,
+KEY col_time_key (col_time_key),
+KEY col_datetime_key (col_datetime_key)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t2 VALUES ('11:28:45','2004-10-11 18:13:16','w');
+SELECT col_time_key, col_datetime_key
+FROM
+( SELECT * FROM t1 ) AS table1
+HAVING ( 'r' , 'e' ) IN
+( SELECT col_varchar_nokey , col_varchar_nokey FROM t2 )
+ORDER BY col_datetime_key
+LIMIT 10;
+col_time_key col_datetime_key
+DROP TABLE t1;
+DROP TABLE t2;
+#
+# Bug#60085 crash in Item::save_in_field() with time data type
+#
+CREATE TABLE t1(a date, b int, unique(b), unique(a), key(b)) engine=innodb;
+INSERT INTO t1 VALUES ('2011-05-13', 0);
+SELECT * FROM t1 WHERE b < (SELECT CAST(a as date) FROM t1 GROUP BY a);
+a b
+2011-05-13 0
+DROP TABLE t1;
+#
+# Bug #11766300 59387: FAILING ASSERTION: CURSOR->POS_STATE == 1997660512 (BTR_PCUR_IS_POSITIONE
+#
+CREATE TABLE t1 (a INT) ENGINE=INNODB;
+INSERT INTO t1 VALUES (0);
+CREATE TABLE t2 (d BINARY(2), PRIMARY KEY (d(1)), UNIQUE KEY (d)) ENGINE=INNODB;
+SELECT 1 FROM t1 WHERE NOT EXISTS
+(SELECT 1 FROM t2 WHERE d = (SELECT d FROM t2 WHERE a >= 1) ORDER BY d);
+1
+1
+EXPLAIN SELECT 1 FROM t1 WHERE NOT EXISTS
+(SELECT 1 FROM t2 WHERE d = (SELECT d FROM t2 WHERE a >= 1) ORDER BY d);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 1 Using where
+2 DEPENDENT SUBQUERY t2 unique_subquery PRIMARY,d PRIMARY 1 func 1 Using where
+3 DEPENDENT SUBQUERY t2 index NULL d 2 NULL 1 Using index
+DROP TABLE t2;
+CREATE TABLE t2 (b INT, c INT, UNIQUE KEY (b), UNIQUE KEY (b, c )) ENGINE=INNODB;
+INSERT INTO t2 VALUES (1, 1);
+SELECT 1 FROM t1
+WHERE a != (SELECT 1 FROM t2 WHERE a <=> b OR a > '' AND 6 = 7 ORDER BY b, c);
+1
+DROP TABLE t1, t2;
+#
+# Bug #13639204 64111: CRASH ON SELECT SUBQUERY WITH NON UNIQUE
+# INDEX
+#
+CREATE TABLE t1 (
+id int
+) ENGINE=InnoDB;
+INSERT INTO t1 (id) VALUES (11);
+CREATE TABLE t2 (
+t1_id int,
+position int,
+KEY t1_id (t1_id),
+KEY t1_id_position (t1_id,position)
+) ENGINE=InnoDB;
+EXPLAIN SELECT
+(SELECT position FROM t2
+WHERE t2.t1_id = t1.id
+ORDER BY t2.t1_id , t2.position
+LIMIT 10,1
+) AS maxkey
+FROM t1
+LIMIT 1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 1
+2 DEPENDENT SUBQUERY t2 ref t1_id,t1_id_position t1_id_position 5 test.t1.id 1 Using where; Using index
+SELECT
+(SELECT position FROM t2
+WHERE t2.t1_id = t1.id
+ORDER BY t2.t1_id , t2.position
+LIMIT 10,1
+) AS maxkey
+FROM t1
+LIMIT 1;
+maxkey
+NULL
+DROP TABLE t1,t2;
+#
+# End of 5.1 tests
+#
+#
+# lp:827416 Crash in select_describe() on EXPLAIN with DISTINCT in nested subqueries
+#
+CREATE TABLE t3 ( b int) ENGINE=InnoDB;
+CREATE TABLE t2 ( c int) ENGINE=InnoDB;
+CREATE TABLE t1 ( a int NOT NULL , PRIMARY KEY (a)) ENGINE=InnoDB;
+EXPLAIN SELECT *
+FROM t1
+WHERE t1.a = (
+SELECT SUM( c )
+FROM t2
+WHERE (SELECT DISTINCT b FROM t3) > 0);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
+2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+3 SUBQUERY t3 ALL NULL NULL NULL NULL 1 Using temporary
+SELECT *
+FROM t1
+WHERE t1.a = (
+SELECT SUM( c )
+FROM t2
+WHERE (SELECT DISTINCT b FROM t3) > 0);
+a
+DROP TABLE t1, t2, t3;
+#
+# lp:858148 Fourth crash in select_describe() with nested subqueries
+#
+CREATE TABLE t1 ( f1 int(11)) ENGINE=InnoDB;
+CREATE TABLE t2 ( f1 int(11), f2 int(11), PRIMARY KEY (f1)) ;
+CREATE TABLE t3 ( f3 int(11)) ENGINE=InnoDB;
+EXPLAIN
+SELECT MAX( f1 ) FROM t2
+WHERE f2 >= (
+SELECT SUM( f1 )
+FROM t1
+WHERE EXISTS (
+SELECT f3
+FROM t3
+GROUP BY 1
+)
+);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
+2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+3 SUBQUERY t3 ALL NULL NULL NULL NULL 1
+SELECT MAX( f1 ) FROM t2
+WHERE f2 >= (
+SELECT SUM( f1 )
+FROM t1
+WHERE EXISTS (
+SELECT f3
+FROM t3
+GROUP BY 1
+)
+);
+MAX( f1 )
+NULL
+drop table t1, t2, t3;
+#
+# LP BUG#1006231 crash in select_describe
+#
+create table t1(a1 int) ENGINE=InnoDB;
+insert into t1 values (1);
+explain
+select 1 from t1 where 1 like (select 1 from t1 where 1 <=> (select 1 from t1 group by a1));
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 1
+2 SUBQUERY t1 ALL NULL NULL NULL NULL 1
+3 SUBQUERY t1 ALL NULL NULL NULL NULL 1 Using temporary; Using filesort
+select 1 from t1 where 1 like (select 1 from t1 where 1 <=> (select 1 from t1 group by a1));
+1
+1
+drop table t1;
+#
+# MDEV-3988 crash in create_tmp_table
+#
+drop table if exists `t1`,`t2`;
+Warnings:
+Note 1051 Unknown table 'test.t1,test.t2'
+create table `t1`(`a` char(1) character set utf8)engine=innodb;
+create table `t2`(`b` char(1) character set utf8)engine=memory;
+select distinct (select 1 from `t2` where `a`) `d2` from `t1`;
+d2
+select distinct (select 1 from `t2` where `a`) `d2`, a from `t1`;
+d2 a
+select distinct a, (select 1 from `t2` where `a`) `d2` from `t1`;
+a d2
+select distinct (1 + (select 1 from `t2` where `a`)) `d2` from `t1`;
+d2
+drop table t1,t2;
+#
+# MDEV-4042: Assertion `table->key_read == 0' fails in close_thread_table on EXPLAIN with GROUP BY and HAVING in EXISTS SQ,
+# MDEV-4536: ...sql/sql_base.cc:1598: bool close_thread_table(THD*, TABLE**): Assertion `table->key_read == 0' failed.
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+CREATE TABLE t2 (b INT PRIMARY KEY, c INT) ENGINE=InnoDB;
+CREATE TABLE t3 (d INT) ENGINE=InnoDB;
+EXPLAIN
+SELECT * FROM t1 WHERE EXISTS ( SELECT b FROM t2, t3 GROUP BY b HAVING b != 3 );
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+2 SUBQUERY t2 index NULL PRIMARY 4 NULL 1 Using index; Using temporary
+2 SUBQUERY t3 ALL NULL NULL NULL NULL 1 Using join buffer (flat, BNL join)
+SELECT * FROM t1 WHERE EXISTS ( SELECT b FROM t2, t3 GROUP BY b HAVING b != 3 );
+a
+DROP TABLE t1,t2,t3;
+CREATE TABLE t1 (
+pk int auto_increment primary key,
+col_int_key int(11),
+key col_int_key (col_int_key),col_varchar_key varchar(128),
+key (col_varchar_key)
+) engine=innodb;
+EXPLAIN
+SELECT 1 FROM t1 AS alias1
+WHERE EXISTS ( SELECT SQ2_alias1 . col_int_key AS SQ2_field1
+FROM ( t1 AS SQ2_alias1 RIGHT OUTER JOIN
+t1 AS SQ2_alias2 ON (SQ2_alias2 . col_int_key = SQ2_alias1 . col_int_key )
+)
+GROUP BY SQ2_field1
+HAVING SQ2_alias1 . col_int_key >= 7
+);
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+2 SUBQUERY SQ2_alias2 index NULL col_int_key 5 NULL 1 Using index; Using temporary
+2 SUBQUERY SQ2_alias1 ref col_int_key col_int_key 5 test.SQ2_alias2.col_int_key 1 Using where; Using index
+SELECT 1 FROM t1 AS alias1
+WHERE EXISTS ( SELECT SQ2_alias1 . col_int_key AS SQ2_field1
+FROM ( t1 AS SQ2_alias1 RIGHT OUTER JOIN
+t1 AS SQ2_alias2 ON (SQ2_alias2 . col_int_key = SQ2_alias1 . col_int_key )
+)
+GROUP BY SQ2_field1
+HAVING SQ2_alias1 . col_int_key >= 7
+);
+1
+drop table t1;
+set optimizer_switch=@subselect_innodb_tmp;
+#
+# MDEV-9635:Server crashes in part_of_refkey or assertion
+# `!created && key_to_save < (int)s->keys' failed in
+# TABLE::use_index(int) or with join_cache_level>2
+#
+SET join_cache_level=3;
+CREATE TABLE t1 (f1 VARCHAR(1024)) ENGINE=InnoDB;
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+CREATE TABLE t2 (f2 VARCHAR(4)) ENGINE=InnoDB;
+INSERT INTO t2 VALUES ('foo'),('bar');
+SELECT * FROM v1, t2 WHERE ( f1, f2 ) IN ( SELECT f1, f1 FROM t1 );
+f1 f2
+set join_cache_level = default;
+drop view v1;
+drop table t1,t2;
+#
+# MDEV-10693: cost-based choice between materialization and in-to-exists
+# for a subquery from the expression used in ref access
+#
+CREATE TABLE t1 (i1 INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (i2 INT) ENGINE=InnoDB;
+CREATE TABLE t3 (i3 INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (3);
+SELECT * FROM t1
+WHERE NULL IN ( SELECT i2 FROM t2
+WHERE i1 IN ( i2 IN ( SELECT i3 FROM t3 ) ) AND i2 = 2 );
+i1
+DROP TABLE t1,t2,t3;
+#
+# MDEV-6041: ORDER BY+subqueries: subquery_table.key=outer_table.col is not recongized as binding
+#
+create table t1(a int) engine=innodb;
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t2(
+id int primary key,
+key1 int,
+col1 int,
+key(key1)
+) engine=innodb;
+insert into t2
+select
+A.a + B.a*10 + C.a*100 + D.a* 1000,
+A.a + 10*B.a,
+123456
+from t1 A, t1 B, t1 C, t1 D;
+# Table tsubq:
+# - must use 'ref' (not 'index'), and must not use 'Using filesort'
+# - shows a bad estimate for 'rows' (but I'm not sure if one can do better w/o histograms)
+explain select
+(SELECT
+concat(id, '-', key1, '-', col1)
+FROM t2
+WHERE t2.key1 = t1.a
+ORDER BY t2.id ASC LIMIT 1)
+from
+t1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL 10
+2 DEPENDENT SUBQUERY t2 ref key1 key1 5 test.t1.a 1 Using where
+#
+# MDEV-6081: ORDER BY+ref(const): selectivity is very incorrect (MySQL Bug#14338686)
+#
+alter table t2 add key2 int;
+update t2 set key2=key1;
+alter table t2 add key(key2);
+analyze table t2;
+Table Op Msg_type Msg_text
+test.t2 analyze status Engine-independent statistics collected
+test.t2 analyze status OK
+flush tables;
+# Table tsubq must use 'ref' + Using filesort (not 'index' w/o filesort)
+explain select
+(SELECT
+concat(id, '-', key1, '-', col1)
+FROM t2
+WHERE t2.key1 = t1.a
+ORDER BY t2.key2 ASC LIMIT 1)
+from
+t1;
+id select_type table type possible_keys key key_len ref rows Extra
+1 PRIMARY t1 ALL NULL NULL NULL NULL #
+2 DEPENDENT SUBQUERY t2 ref key1 key1 5 test.t1.a # Using where; Using filesort
+drop table t1,t2;
+#
+# MDEV-12931: semi-join in ON expression of STRAIGHT_JOIN
+# joining a base table and a mergeable derived table
+#
+CREATE TABLE t1 (f1 int) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (3),(2);
+CREATE TABLE t2 (f2 int) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (1),(4);
+CREATE TABLE t3 (f3 int) ENGINE=InnoDB;
+INSERT INTO t3 VALUES (5),(6);
+CREATE TABLE t4 (f4 int) ENGINE=InnoDB;
+INSERT INTO t4 VALUES (1),(8);
+SELECT *
+FROM t1
+INNER JOIN
+( t2 STRAIGHT_JOIN ( SELECT * FROM t3 ) AS sq
+ON ( 1 IN ( SELECT f4 FROM t4 ) ) )
+ON ( f1 >= f2 );
+f1 f2 f3
+3 1 5
+2 1 5
+3 1 6
+2 1 6
+EXPLAIN EXTENDED
+SELECT *
+FROM t1
+INNER JOIN
+( t2 STRAIGHT_JOIN ( SELECT * FROM t3 ) AS sq
+ON ( 1 IN ( SELECT f4 FROM t4 ) ) )
+ON ( f1 >= f2 );
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY <subquery3> eq_ref distinct_key distinct_key 4 func 1 100.00
+1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using join buffer (flat, BNL join)
+1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join)
+1 PRIMARY t3 ALL NULL NULL NULL NULL 2 100.00 Using join buffer (incremental, BNL join)
+3 MATERIALIZED t4 ALL NULL NULL NULL NULL 2 100.00 Using where
+Warnings:
+Note 1003 select `test`.`t1`.`f1` AS `f1`,`test`.`t2`.`f2` AS `f2`,`test`.`t3`.`f3` AS `f3` from `test`.`t1` join `test`.`t2` semi join (`test`.`t4`) join `test`.`t3` where `test`.`t4`.`f4` = 1 and `test`.`t1`.`f1` >= `test`.`t2`.`f2`
+DROP TABLE t1,t2,t3,t4;
+#
+# MDEV-23535: SIGSEGV, SIGABRT and SIGILL in typeinfo for Item_func_set_collation (on optimized builds)
+#
+set @save_character_set_connection=@@character_set_connection;
+set character_set_connection='utf8';
+CREATE TABLE t1(a DATETIME, b VARCHAR(50)) ENGINE=INNODB;
+INSERT INTO t1 VALUES ('2019-03-10 02:55:05', '2019-03-10 02:55:05');
+CREATE TABLE t2(a VARCHAR(50)) ENGINE=INNODB;
+INSERT INTO t2 VALUES ('2019-03-10 02:55:05');
+SELECT * FROM t1 WHERE (SELECT 1,CONCAT(a) FROM t1) = (SELECT 1,CONCAT(a) FROM t2);
+a b
+2019-03-10 02:55:05 2019-03-10 02:55:05
+DROP TABLE t1,t2;
+set character_set_connection=@save_character_set_connection;
+#
+# MDEV-26047: MariaDB server crash at Item_subselect::init_expr_cache_tracker
+#
+CREATE TABLE t1 (a int) engine=innodb;
+SELECT 1 IN (
+SELECT NULL
+FROM t1
+WHERE
+a IS NOT NULL
+GROUP BY
+(SELECT NULL from dual WHERE a = 1)
+);
+1 IN (
+SELECT NULL
+FROM t1
+WHERE
+a IS NOT NULL
+GROUP BY
+(SELECT NULL from dual WHERE a = 1)
+)
+0
+drop table t1;
+# Testcase from MDEV-26164
+create table t1(a int);
+# Disable the warning as it includes current time and changes for every test run.
+select 1 from t1 where not exists
+(
+select 1 from t1 where binary current_time()
+group by (select a),(select 1)
+);
+1
+drop table t1;
+#
+# MDEV-28437: Assertion `!eliminated' failed in Item_subselect::exec
+#
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1),(2);
+CREATE TABLE t2 (b INT PRIMARY KEY) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (3),(4);
+SELECT 1 IN (SELECT a FROM t1 LEFT JOIN t2 ON (a = b AND EXISTS (SELECT * FROM t1)));
+1 IN (SELECT a FROM t1 LEFT JOIN t2 ON (a = b AND EXISTS (SELECT * FROM t1)))
+1
+drop table t1,t2;
+#
+# End of 10.2 tests
+#
+#
+# MDEV-17362: SIGSEGV in JOIN::optimize_inner or Assertion `fixed == 0'
+# failed in Item_equal::fix_fields, server crashes after 2nd execution
+# of PS
+#
+create table t1 (a int, b int);
+create table t2 (x int, y int);
+insert into t1 values (1,1),(2,2);
+insert into t2 values (1,1),(2,2),(2,3);
+# here we can see conditions pushdown (see HAVING):
+prepare stmt from "
+explain extended
+SELECT * FROM t1
+WHERE a = b
+ AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+execute stmt;
+id select_type table type possible_keys key key_len ref rows filtered Extra
+1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
+2 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
+Warnings:
+Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from <materialize> (/* select#2 */ select `test`.`t2`.`x`,count(`test`.`t2`.`y`) from `test`.`t2` where 0 group by `test`.`t2`.`x` having `COUNT(t2.y)` = `test`.`t2`.`x`) join `test`.`t1` where 0
+# here re-execution of the pushdown does not crash:
+prepare stmt from "
+SELECT * FROM t1
+WHERE a = b
+ AND (a,b) IN (SELECT t2.x, COUNT(t2.y) FROM t2 WHERE 1=2 GROUP BY t2.x);";
+execute stmt;
+a b
+execute stmt;
+a b
+execute stmt;
+a b
+drop table t1,t2;
+#
+# MDEV-28097 use-after-free when WHERE has subquery with an outer reference in HAVING
+#
+create table t1 (a text(60) not null) engine=innodb;
+insert into t1 values ('1'),('0');
+select distinct a from t1 where '' in (select 'x' like a having a like a);
+a
+1
+0
+Warnings:
+Warning 1292 Truncated incorrect DECIMAL value: ''
+drop table t1;
+#
+# End of 10.4 tests
+#
+SET GLOBAL innodb_stats_persistent = @saved_stats_persistent;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 19:37:32 +0000