3195 lines
100 KiB
Plaintext
3195 lines
100 KiB
Plaintext
SET SESSION DEFAULT_STORAGE_ENGINE = InnoDB;
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SET SESSION DEFAULT_TMP_STORAGE_ENGINE = InnoDB;
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drop table if exists t1,t2,t3,t1m,t1i,t2m,t2i,t4;
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drop procedure if exists p1;
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create table t1 (
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c_id int(11) not null default '0',
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org_id int(11) default null,
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unique key contacts$c_id (c_id),
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key contacts$org_id (org_id)
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);
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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insert into t1 values
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(2,null),(120,null),(141,null),(218,7), (128,1),
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(151,2),(234,2),(236,2),(243,2),(255,2),(259,2),(232,3),(235,3),(238,3),
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(246,3),(253,3),(269,3),(285,3),(291,3),(293,3),(131,4),(230,4),(231,4);
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create table t2 (
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slai_id int(11) not null default '0',
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owner_tbl int(11) default null,
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owner_id int(11) default null,
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sla_id int(11) default null,
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inc_web int(11) default null,
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inc_email int(11) default null,
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inc_chat int(11) default null,
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inc_csr int(11) default null,
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inc_total int(11) default null,
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time_billed int(11) default null,
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activedate timestamp null default null,
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expiredate timestamp null default null,
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state int(11) default null,
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sla_set int(11) default null,
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unique key t2$slai_id (slai_id),
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key t2$owner_id (owner_id),
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key t2$sla_id (sla_id)
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);
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Warnings:
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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Warning 1681 Integer display width is deprecated and will be removed in a future release.
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insert into t2(slai_id, owner_tbl, owner_id, sla_id) values
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(1,3,1,1), (3,3,10,2), (4,3,3,6), (5,3,2,5), (6,3,8,3), (7,3,9,7),
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(8,3,6,8), (9,3,4,9), (10,3,5,10), (11,3,11,11), (12,3,7,12);
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flush tables;
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select si.slai_id
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from t1 c join t2 si on
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((si.owner_tbl = 3 and si.owner_id = c.org_id) or
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( si.owner_tbl = 2 and si.owner_id = c.c_id))
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where
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c.c_id = 218 and expiredate is null;
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slai_id
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12
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select * from t1 where org_id is null;
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c_id org_id
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2 NULL
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120 NULL
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141 NULL
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select si.slai_id
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from t1 c join t2 si on
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((si.owner_tbl = 3 and si.owner_id = c.org_id) or
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( si.owner_tbl = 2 and si.owner_id = c.c_id))
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where
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c.c_id = 218 and expiredate is null;
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slai_id
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12
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drop table t1, t2;
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CREATE TABLE t1 (a int, b int, KEY b (b));
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CREATE TABLE t2 (a int, b int, PRIMARY KEY (a,b));
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CREATE TABLE t3 (a int, b int, c int, PRIMARY KEY (a),
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UNIQUE KEY b (b,c), KEY a (a,b,c));
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INSERT INTO t1 VALUES (1, 1);
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INSERT INTO t1 SELECT a + 1, b + 1 FROM t1;
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INSERT INTO t1 SELECT a + 2, b + 2 FROM t1;
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INSERT INTO t2 VALUES (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(1,7),(1,8);
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INSERT INTO t2 SELECT a + 1, b FROM t2;
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DELETE FROM t2 WHERE a = 1 AND b < 2;
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INSERT INTO t3 VALUES (1,1,1),(2,1,2);
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INSERT INTO t3 SELECT a + 2, a + 2, 3 FROM t3;
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INSERT INTO t3 SELECT a + 4, a + 4, 3 FROM t3;
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SELECT STRAIGHT_JOIN t1.b, t1.a FROM t1, t3, t2 WHERE
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t3.a = t2.a AND t2.b = t1.a AND t3.b = 1 AND t3.c IN (1, 2)
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ORDER BY t1.b LIMIT 2;
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b a
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1 1
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2 2
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SELECT STRAIGHT_JOIN t1.b, t1.a FROM t1, t3, t2 WHERE
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t3.a = t2.a AND t2.b = t1.a AND t3.b = 1 AND t3.c IN (1, 2)
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ORDER BY t1.b LIMIT 5;
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b a
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1 1
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2 2
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2 2
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3 3
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3 3
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DROP TABLE t1, t2, t3;
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CREATE TABLE `t1` (`id1` INT) ;
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INSERT INTO `t1` (`id1`) VALUES (1),(5),(2);
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CREATE TABLE `t2` (
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`id1` INT,
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`id2` INT NOT NULL,
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`id3` INT,
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`id4` INT NOT NULL,
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UNIQUE (`id2`,`id4`),
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KEY (`id1`)
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);
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INSERT INTO `t2`(`id1`,`id2`,`id3`,`id4`) VALUES
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(1,1,1,0),
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(1,1,2,1),
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(5,1,2,2),
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(6,1,2,3),
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(1,2,2,2),
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(1,2,1,1);
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SELECT `id1` FROM `t1` WHERE `id1` NOT IN (SELECT `id1` FROM `t2` WHERE `id2` = 1 AND `id3` = 2);
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id1
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2
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DROP TABLE t1, t2;
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create table t1 (c1 int) engine=innodb;
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handler t1 open;
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handler t1 read first;
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c1
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Before and after comparison
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0
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drop table t1;
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CREATE TABLE t1(c1 TEXT, UNIQUE (c1(1)), cnt INT DEFAULT 1)
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ENGINE=INNODB CHARACTER SET UTF8;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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INSERT INTO t1 (c1) VALUES ('1a');
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SELECT * FROM t1;
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c1 cnt
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1a 1
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INSERT INTO t1 (c1) VALUES ('1b') ON DUPLICATE KEY UPDATE cnt=cnt+1;
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SELECT * FROM t1;
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c1 cnt
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1a 2
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DROP TABLE t1;
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CREATE TABLE t1(c1 VARCHAR(2), UNIQUE (c1(1)), cnt INT DEFAULT 1)
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ENGINE=INNODB CHARACTER SET UTF8;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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INSERT INTO t1 (c1) VALUES ('1a');
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SELECT * FROM t1;
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c1 cnt
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1a 1
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INSERT INTO t1 (c1) VALUES ('1b') ON DUPLICATE KEY UPDATE cnt=cnt+1;
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SELECT * FROM t1;
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c1 cnt
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1a 2
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DROP TABLE t1;
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CREATE TABLE t1(c1 CHAR(2), UNIQUE (c1(1)), cnt INT DEFAULT 1)
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ENGINE=INNODB CHARACTER SET UTF8;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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INSERT INTO t1 (c1) VALUES ('1a');
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SELECT * FROM t1;
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c1 cnt
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1a 1
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INSERT INTO t1 (c1) VALUES ('1b') ON DUPLICATE KEY UPDATE cnt=cnt+1;
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SELECT * FROM t1;
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c1 cnt
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1a 2
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DROP TABLE t1;
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CREATE TABLE t1 (
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a1 decimal(10,0) DEFAULT NULL,
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a2 blob,
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a3 time DEFAULT NULL,
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a4 blob,
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a5 char(175) DEFAULT NULL,
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a6 timestamp NOT NULL DEFAULT '2000-01-01 01:01:01',
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a7 tinyblob,
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INDEX idx (a6,a7(239),a5)
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) charset latin1 ENGINE=InnoDB;
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EXPLAIN SELECT a4 FROM t1 WHERE
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a6=NULL AND
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a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`a4` AS `a4` from `test`.`t1` where (multiple equal(NULL, `test`.`t1`.`a6`) and multiple equal('UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS', `test`.`t1`.`a4`))
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EXPLAIN SELECT t1.a4 FROM t1, t1 t WHERE
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t.a6=t.a6 AND t1.a6=NULL AND
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t1.a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table
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Warnings:
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Note 1003 /* select#1 */ select `test`.`t1`.`a4` AS `a4` from `test`.`t1` join `test`.`t1` `t` where (multiple equal(NULL, `test`.`t1`.`a6`) and multiple equal('UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS', `test`.`t1`.`a4`))
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DROP TABLE t1;
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create table t1m (a int) engine = MEMORY;
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create table t1i (a int);
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create table t2m (a int) engine = MEMORY;
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create table t2i (a int);
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insert into t2m values (5);
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insert into t2i values (5);
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select min(a) from t1i;
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min(a)
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NULL
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select min(7) from t1i;
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min(7)
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NULL
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select min(7) from DUAL;
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min(7)
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7
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explain select min(7) from t2i join t1i;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t2i NULL ALL NULL NULL NULL NULL 1 100.00 NULL
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1 SIMPLE t1i NULL ALL NULL NULL NULL NULL 1 100.00 Using join buffer (Block Nested Loop)
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Warnings:
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Note 1003 /* select#1 */ select min(7) AS `min(7)` from `test`.`t2i` join `test`.`t1i`
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select min(7) from t2i join t1i;
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min(7)
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NULL
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select max(a) from t1i;
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max(a)
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NULL
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select max(7) from t1i;
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max(7)
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NULL
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select max(7) from DUAL;
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max(7)
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7
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explain select max(7) from t2i join t1i;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t2i NULL ALL NULL NULL NULL NULL 1 100.00 NULL
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1 SIMPLE t1i NULL ALL NULL NULL NULL NULL 1 100.00 Using join buffer (Block Nested Loop)
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Warnings:
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Note 1003 /* select#1 */ select max(7) AS `max(7)` from `test`.`t2i` join `test`.`t1i`
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select max(7) from t2i join t1i;
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max(7)
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NULL
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select 1, min(a) from t1i where a=99;
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1 min(a)
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1 NULL
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select 1, min(a) from t1i where 1=99;
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1 min(a)
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1 NULL
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select 1, min(1) from t1i where a=99;
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1 min(1)
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1 NULL
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select 1, min(1) from t1i where 1=99;
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1 min(1)
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1 NULL
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select 1, max(a) from t1i where a=99;
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1 max(a)
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1 NULL
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select 1, max(a) from t1i where 1=99;
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1 max(a)
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1 NULL
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select 1, max(1) from t1i where a=99;
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1 max(1)
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1 NULL
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select 1, max(1) from t1i where 1=99;
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1 max(1)
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1 NULL
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explain select count(*), min(7), max(7) from t1m, t1i;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table
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Warnings:
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Note 1003 /* select#1 */ select count(0) AS `count(*)`,min(7) AS `min(7)`,max(7) AS `max(7)` from `test`.`t1m` join `test`.`t1i`
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select count(*), min(7), max(7) from t1m, t1i;
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count(*) min(7) max(7)
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0 NULL NULL
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explain select count(*), min(7), max(7) from t1m, t2i;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table
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Warnings:
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Note 1003 /* select#1 */ select count(0) AS `count(*)`,min(7) AS `min(7)`,max(7) AS `max(7)` from `test`.`t1m` join `test`.`t2i`
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select count(*), min(7), max(7) from t1m, t2i;
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count(*) min(7) max(7)
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0 NULL NULL
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explain select count(*), min(7), max(7) from t2m, t1i;
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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE t2m NULL system NULL NULL NULL NULL 1 100.00 NULL
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1 SIMPLE t1i NULL ALL NULL NULL NULL NULL 1 100.00 NULL
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Warnings:
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Note 1003 /* select#1 */ select count(0) AS `count(*)`,min(7) AS `min(7)`,max(7) AS `max(7)` from `test`.`t1i`
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select count(*), min(7), max(7) from t2m, t1i;
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count(*) min(7) max(7)
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0 NULL NULL
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drop table t1m, t1i, t2m, t2i;
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create table t1 (
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a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' '
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) ENGINE = MEMORY;
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insert into t1 (a1, a2, b, c, d) values
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('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
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('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
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('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
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('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
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('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
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('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
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('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
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('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
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('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
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('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
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('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
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('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'),
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('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'),
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('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'),
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('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'),
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('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'),
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('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
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('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
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('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
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('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
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('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
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('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
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('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
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('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
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('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
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('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
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('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
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('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'),
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('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'),
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('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'),
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('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'),
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('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4');
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create table t4 (
|
|
pk_col int auto_increment primary key, a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' '
|
|
);
|
|
insert into t4 (a1, a2, b, c, d, dummy) select * from t1;
|
|
create index idx12672_0 on t4 (a1);
|
|
create index idx12672_1 on t4 (a1,a2,b,c);
|
|
create index idx12672_2 on t4 (a1,a2,b);
|
|
analyze table t4;
|
|
Table Op Msg_type Msg_text
|
|
test.t4 analyze status OK
|
|
select distinct a1 from t4 where pk_col not in (1,2,3,4);
|
|
a1
|
|
a
|
|
b
|
|
c
|
|
d
|
|
drop table t1,t4;
|
|
DROP TABLE IF EXISTS t2, t1;
|
|
CREATE TABLE t1 (i INT NOT NULL PRIMARY KEY) ENGINE= InnoDB;
|
|
CREATE TABLE t2 (
|
|
i INT NOT NULL,
|
|
FOREIGN KEY (i) REFERENCES t1 (i) ON DELETE NO ACTION
|
|
) ENGINE= InnoDB;
|
|
INSERT INTO t1 VALUES (1);
|
|
INSERT INTO t2 VALUES (1);
|
|
DELETE IGNORE FROM t1 WHERE i = 1;
|
|
Warnings:
|
|
Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`i`) REFERENCES `t1` (`i`))
|
|
SELECT * FROM t1, t2;
|
|
i i
|
|
1 1
|
|
DROP TABLE t2, t1;
|
|
End of 4.1 tests.
|
|
create table t1 (
|
|
a varchar(30), b varchar(30), primary key(a), key(b)
|
|
);
|
|
select distinct a from t1;
|
|
a
|
|
drop table t1;
|
|
create table t1(a int, key(a));
|
|
insert into t1 values(1);
|
|
select a, count(a) from t1 group by a with rollup;
|
|
a count(a)
|
|
1 1
|
|
NULL 1
|
|
drop table t1;
|
|
create table t1 (f1 int, f2 char(1), primary key(f1,f2)) stats_persistent=0;
|
|
insert into t1 values ( 1,"e"),(2,"a"),( 3,"c"),(4,"d");
|
|
alter table t1 drop primary key, add primary key (f2, f1);
|
|
explain select distinct f1 a, f1 b from t1;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index PRIMARY PRIMARY 8 NULL 4 100.00 Using index; Using temporary
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select distinct `test`.`t1`.`f1` AS `a`,`test`.`t1`.`f1` AS `b` from `test`.`t1`
|
|
explain select distinct f1, f2 from t1;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index PRIMARY PRIMARY 8 NULL 4 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select distinct `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1`
|
|
drop table t1;
|
|
CREATE TABLE t1 (id int(11) NOT NULL PRIMARY KEY, name varchar(20),
|
|
INDEX (name));
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
CREATE TABLE t2 (id int(11) NOT NULL PRIMARY KEY, fkey int(11));
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
ALTER TABLE t2 ADD FOREIGN KEY (fkey) REFERENCES t2(id);
|
|
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 partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range PRIMARY,name name 83 NULL 2 100.00 Using where; Using index
|
|
1 SIMPLE t2 NULL ref fkey fkey 5 test.t1.id 1 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`fkey` = `test`.`t1`.`id`) and (`test`.`t1`.`name` like 'A%'))
|
|
EXPLAIN
|
|
SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id
|
|
WHERE t1.name LIKE 'A%' OR FALSE;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range PRIMARY,name name 83 NULL 2 100.00 Using where; Using index
|
|
1 SIMPLE t2 NULL ref fkey fkey 5 test.t1.id 1 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t2` join `test`.`t1` where ((`test`.`t2`.`fkey` = `test`.`t1`.`id`) and (`test`.`t1`.`name` like 'A%'))
|
|
DROP TABLE t1,t2;
|
|
CREATE TABLE t1 (
|
|
id int NOT NULL,
|
|
name varchar(20) NOT NULL,
|
|
dept varchar(20) NOT NULL,
|
|
age tinyint(3) unsigned NOT NULL,
|
|
PRIMARY KEY (id),
|
|
INDEX (name,dept)
|
|
) ENGINE=InnoDB STATS_PERSISTENT=0;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
INSERT INTO t1(id, dept, age, name) VALUES
|
|
(3987, 'cs1', 10, 'rs1'), (3988, 'cs2', 20, 'rs1'), (3995, 'cs3', 10, 'rs2'),
|
|
(3996, 'cs4', 20, 'rs2'), (4003, 'cs5', 10, 'rs3'), (4004, 'cs6', 20, 'rs3'),
|
|
(4011, 'cs7', 10, 'rs4'), (4012, 'cs8', 20, 'rs4'), (4019, 'cs9', 10, 'rs5'),
|
|
(4020, 'cs10', 20, 'rs5'),(4027, 'cs11', 10, 'rs6'),(4028, 'cs12', 20, 'rs6');
|
|
EXPLAIN SELECT DISTINCT t1.name, t1.dept FROM t1 WHERE t1.name='rs5';
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref name name 82 const 2 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select distinct `test`.`t1`.`name` AS `name`,`test`.`t1`.`dept` AS `dept` from `test`.`t1` where (`test`.`t1`.`name` = 'rs5')
|
|
SELECT DISTINCT t1.name, t1.dept FROM t1 WHERE t1.name='rs5';
|
|
name dept
|
|
rs5 cs10
|
|
rs5 cs9
|
|
DELETE FROM t1;
|
|
# Masking (#) number in "rows" column of the following EXPLAIN output, as it may vary (bug#47746).
|
|
EXPLAIN SELECT DISTINCT t1.name, t1.dept FROM t1 WHERE t1.name='rs5';
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref name name 82 const # 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select distinct `test`.`t1`.`name` AS `name`,`test`.`t1`.`dept` AS `dept` from `test`.`t1` where (`test`.`t1`.`name` = 'rs5')
|
|
SELECT DISTINCT t1.name, t1.dept FROM t1 WHERE t1.name='rs5';
|
|
name dept
|
|
DROP TABLE t1;
|
|
drop table if exists t1;
|
|
show variables like 'innodb_rollback_on_timeout';
|
|
Variable_name Value
|
|
innodb_rollback_on_timeout OFF
|
|
create table t1 (a int unsigned not null primary key) engine = innodb;
|
|
insert into t1 values (1);
|
|
commit;
|
|
begin work;
|
|
insert into t1 values (2);
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
begin work;
|
|
insert into t1 values (5);
|
|
select * from t1;
|
|
a
|
|
1
|
|
5
|
|
insert into t1 values (2);
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
select * from t1;
|
|
a
|
|
1
|
|
5
|
|
commit;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
commit;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
5
|
|
drop table t1;
|
|
End of 5.0 tests
|
|
#
|
|
# Bug#23753319: !M_THD->TRANSACTION_ROLLBACK_REQUEST' AT
|
|
# THD::ATTACHABLE_TRX::INIT IN SQL/SQL_C
|
|
#
|
|
create table t1 (i int);
|
|
insert into t1 values (42);
|
|
# Grab locks which will block another con from doing select in RR
|
|
BEGIN;
|
|
select * from t1 for update;
|
|
i
|
|
42
|
|
# Create competing connection using RR
|
|
BEGIN;
|
|
set session transaction isolation level repeatable read;
|
|
# Will fail and request rollback due to blocking for update
|
|
# (prior to fix this would trigger the assert).
|
|
create table t2 as select * from t1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
# Additional coverage for WL#7743 "New data dictionary: changes
|
|
# to DDL-related parts of SE API". Check how rollback is handled
|
|
# by similar CTS for non-transactional table.
|
|
BEGIN;
|
|
create table t2 engine=myisam as select * from t1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
# Cleanup
|
|
COMMIT;
|
|
drop table t1;
|
|
create table t1(
|
|
id int auto_increment,
|
|
c char(1) not null,
|
|
counter int not null default 1,
|
|
primary key (id),
|
|
unique key (c)
|
|
) engine=innodb;
|
|
insert into t1 (id, c) values
|
|
(NULL, 'a'),
|
|
(NULL, 'a')
|
|
on duplicate key update id = values(id), counter = counter + 1;
|
|
select * from t1;
|
|
id c counter
|
|
2 a 2
|
|
insert into t1 (id, c) values
|
|
(NULL, 'b')
|
|
on duplicate key update id = values(id), counter = counter + 1;
|
|
select * from t1;
|
|
id c counter
|
|
2 a 2
|
|
3 b 1
|
|
truncate table t1;
|
|
insert into t1 (id, c) values (NULL, 'a');
|
|
select * from t1;
|
|
id c counter
|
|
1 a 1
|
|
insert into t1 (id, c) values (NULL, 'b'), (NULL, 'b')
|
|
on duplicate key update id = values(id), c = values(c), counter = counter + 1;
|
|
select * from t1;
|
|
id c counter
|
|
1 a 1
|
|
3 b 2
|
|
insert into t1 (id, c) values (NULL, 'a')
|
|
on duplicate key update id = values(id), c = values(c), counter = counter + 1;
|
|
select * from t1;
|
|
id c counter
|
|
3 b 2
|
|
4 a 2
|
|
drop table t1;
|
|
SET sql_mode='NO_ENGINE_SUBSTITUTION';
|
|
CREATE TABLE t1(
|
|
id int AUTO_INCREMENT PRIMARY KEY,
|
|
stat_id int NOT NULL,
|
|
acct_id int DEFAULT NULL,
|
|
INDEX idx1 (stat_id, acct_id),
|
|
INDEX idx2 (acct_id)
|
|
) ENGINE=MyISAM;
|
|
CREATE TABLE t2(
|
|
id int AUTO_INCREMENT PRIMARY KEY,
|
|
stat_id int NOT NULL,
|
|
acct_id int DEFAULT NULL,
|
|
INDEX idx1 (stat_id, acct_id),
|
|
INDEX idx2 (acct_id)
|
|
) ENGINE=InnoDB STATS_PERSISTENT=0;
|
|
INSERT INTO t1(stat_id,acct_id) VALUES
|
|
(1,759), (2,831), (3,785), (4,854), (1,921),
|
|
(1,553), (2,589), (3,743), (2,827), (2,545),
|
|
(4,779), (4,783), (1,597), (1,785), (4,832),
|
|
(1,741), (1,833), (3,788), (2,973), (1,907);
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
|
|
UPDATE t1 SET acct_id=785
|
|
WHERE MOD(stat_id,2)=0 AND MOD(id,stat_id)=MOD(acct_id,stat_id);
|
|
OPTIMIZE TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 optimize status OK
|
|
SELECT COUNT(*) FROM t1;
|
|
COUNT(*)
|
|
40960
|
|
SELECT COUNT(*) FROM t1 WHERE acct_id=785;
|
|
COUNT(*)
|
|
8702
|
|
EXPLAIN SELECT COUNT(*) FROM t1 WHERE stat_id IN (1,3) AND acct_id=785;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range idx1,idx2 idx1 9 NULL 2 100.00 Using where; Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1` where ((`test`.`t1`.`acct_id` = 785) and (`test`.`t1`.`stat_id` in (1,3)))
|
|
INSERT INTO t2 SELECT * FROM t1;
|
|
OPTIMIZE TABLE t2;
|
|
Table Op Msg_type Msg_text
|
|
test.t2 optimize note Table does not support optimize, doing recreate + analyze instead
|
|
test.t2 optimize status OK
|
|
EXPLAIN SELECT COUNT(*) FROM t2 WHERE stat_id IN (1,3) AND acct_id=785;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t2 NULL range idx1,idx2 idx1 9 NULL 2 100.00 Using where; Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t2` where ((`test`.`t2`.`acct_id` = 785) and (`test`.`t2`.`stat_id` in (1,3)))
|
|
SET sql_mode=default;
|
|
DROP TABLE t1,t2;
|
|
create table t1(a int) engine=innodb;
|
|
alter table t1 comment '123';
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) DEFAULT NULL
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='123'
|
|
drop table t1;
|
|
CREATE TABLE t1 (a CHAR(2), KEY (a)) ENGINE = InnoDB DEFAULT CHARSET=UTF8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
INSERT INTO t1 VALUES ('uk'),('bg');
|
|
SELECT * FROM t1 WHERE a = 'uk';
|
|
a
|
|
uk
|
|
DELETE FROM t1 WHERE a = 'uk';
|
|
SELECT * FROM t1 WHERE a = 'uk';
|
|
a
|
|
UPDATE t1 SET a = 'us' WHERE a = 'uk';
|
|
SELECT * FROM t1 WHERE a = 'uk';
|
|
a
|
|
CREATE TABLE t2 (a CHAR(2), KEY (a)) ENGINE = InnoDB;
|
|
INSERT INTO t2 VALUES ('uk'),('bg');
|
|
SELECT * FROM t2 WHERE a = 'uk';
|
|
a
|
|
uk
|
|
DELETE FROM t2 WHERE a = 'uk';
|
|
SELECT * FROM t2 WHERE a = 'uk';
|
|
a
|
|
INSERT INTO t2 VALUES ('uk');
|
|
UPDATE t2 SET a = 'us' WHERE a = 'uk';
|
|
SELECT * FROM t2 WHERE a = 'uk';
|
|
a
|
|
CREATE TABLE t3 (a CHAR(2), KEY (a)) ENGINE = MyISAM;
|
|
INSERT INTO t3 VALUES ('uk'),('bg');
|
|
SELECT * FROM t3 WHERE a = 'uk';
|
|
a
|
|
uk
|
|
DELETE FROM t3 WHERE a = 'uk';
|
|
SELECT * FROM t3 WHERE a = 'uk';
|
|
a
|
|
INSERT INTO t3 VALUES ('uk');
|
|
UPDATE t3 SET a = 'us' WHERE a = 'uk';
|
|
SELECT * FROM t3 WHERE a = 'uk';
|
|
a
|
|
DROP TABLE t1,t2,t3;
|
|
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
|
|
CREATE TABLE t2 (a INT) ENGINE=InnoDB;
|
|
switch to connection c1
|
|
SET AUTOCOMMIT=0;
|
|
INSERT INTO t2 VALUES (1);
|
|
switch to connection c2
|
|
SET AUTOCOMMIT=0;
|
|
SET @old_lock_wait_timeout= @@lock_wait_timeout;
|
|
SET lock_wait_timeout= 1;
|
|
LOCK TABLES t1 READ, t2 READ;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
SET @@lock_wait_timeout= @old_lock_wait_timeout;
|
|
switch to connection c1
|
|
COMMIT;
|
|
INSERT INTO t1 VALUES (1);
|
|
switch to connection default
|
|
SET AUTOCOMMIT=default;
|
|
DROP TABLE t1,t2;
|
|
CREATE TABLE t1 (
|
|
id int NOT NULL auto_increment PRIMARY KEY,
|
|
b int NOT NULL,
|
|
c datetime NOT NULL,
|
|
INDEX idx_b(b),
|
|
INDEX idx_c(c)
|
|
) ENGINE=InnoDB;
|
|
CREATE TABLE t2 (
|
|
b int NOT NULL auto_increment PRIMARY KEY,
|
|
c datetime NOT NULL
|
|
) ENGINE= MyISAM;
|
|
INSERT INTO t2(c) VALUES ('2007-01-01');
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t2(c) SELECT c FROM t2;
|
|
INSERT INTO t1(b,c) SELECT b,c FROM t2;
|
|
UPDATE t2 SET c='2007-01-02';
|
|
INSERT INTO t1(b,c) SELECT b,c FROM t2;
|
|
UPDATE t2 SET c='2007-01-03';
|
|
INSERT INTO t1(b,c) SELECT b,c FROM t2;
|
|
set @@sort_buffer_size=8192;
|
|
Warnings:
|
|
Warning 1292 Truncated incorrect sort_buffer_size value: '8192'
|
|
SELECT COUNT(*) FROM t1;
|
|
COUNT(*)
|
|
3072
|
|
EXPLAIN
|
|
SELECT COUNT(*) FROM t1
|
|
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL idx_b,idx_c NULL NULL NULL # # Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1` where (((`test`.`t1`.`c` >= TIMESTAMP'2007-01-02 00:00:00') and (`test`.`t1`.`c` <= TIMESTAMP'2007-01-03 00:00:00')) or (`test`.`t1`.`b` >= 1))
|
|
SELECT COUNT(*) FROM t1
|
|
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
|
|
COUNT(*)
|
|
3072
|
|
EXPLAIN
|
|
SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
|
|
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index_merge idx_b,idx_c idx_c,idx_b 5,4 NULL # # Using sort_union(idx_c,idx_b); Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1` FORCE INDEX (`idx_c`) FORCE INDEX (`idx_b`) where (((`test`.`t1`.`c` >= TIMESTAMP'2007-01-02 00:00:00') and (`test`.`t1`.`c` <= TIMESTAMP'2007-01-03 00:00:00')) or (`test`.`t1`.`b` >= 1))
|
|
SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
|
|
WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
|
|
COUNT(*)
|
|
3072
|
|
set @@sort_buffer_size=default;
|
|
DROP TABLE t1,t2;
|
|
CREATE TABLE t1 (a int, b int);
|
|
insert into t1 values (1,1),(1,2);
|
|
CREATE TABLE t2 (primary key (a)) select * from t1;
|
|
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
|
|
drop table if exists t2;
|
|
Warnings:
|
|
Note 1051 Unknown table 'test.t2'
|
|
CREATE TEMPORARY TABLE t2 (primary key (a)) select * from t1;
|
|
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
|
|
drop table if exists t2;
|
|
Warnings:
|
|
Note 1051 Unknown table 'test.t2'
|
|
CREATE TABLE t2 (a int, b int, primary key (a));
|
|
BEGIN;
|
|
INSERT INTO t2 values(100,100);
|
|
CREATE TABLE IF NOT EXISTS t2 (primary key (a)) select * from t1;
|
|
Warnings:
|
|
Note 1050 Table 't2' already exists
|
|
SELECT * from t2;
|
|
a b
|
|
100 100
|
|
ROLLBACK;
|
|
SELECT * from t2;
|
|
a b
|
|
100 100
|
|
TRUNCATE table t2;
|
|
INSERT INTO t2 select * from t1;
|
|
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
|
|
SELECT * from t2;
|
|
a b
|
|
drop table t2;
|
|
CREATE TEMPORARY TABLE t2 (a int, b int, primary key (a));
|
|
BEGIN;
|
|
INSERT INTO t2 values(100,100);
|
|
CREATE TEMPORARY TABLE IF NOT EXISTS t2 (primary key (a)) select * from t1;
|
|
Warnings:
|
|
Note 1050 Table 't2' already exists
|
|
SELECT * from t2;
|
|
a b
|
|
100 100
|
|
COMMIT;
|
|
BEGIN;
|
|
INSERT INTO t2 values(101,101);
|
|
CREATE TEMPORARY TABLE IF NOT EXISTS t2 (primary key (a)) select * from t1;
|
|
Warnings:
|
|
Note 1050 Table 't2' already exists
|
|
SELECT * from t2;
|
|
a b
|
|
100 100
|
|
101 101
|
|
ROLLBACK;
|
|
SELECT * from t2;
|
|
a b
|
|
100 100
|
|
TRUNCATE table t2;
|
|
INSERT INTO t2 select * from t1;
|
|
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
|
|
SELECT * from t2;
|
|
a b
|
|
drop table t1,t2;
|
|
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, c FLOAT, KEY b(b)) ENGINE = INNODB;
|
|
INSERT INTO t1 VALUES ( 1 , 1 , 1);
|
|
INSERT INTO t1 SELECT a + 1 , MOD(a + 1 , 20), 1 FROM t1;
|
|
INSERT INTO t1 SELECT a + 2 , MOD(a + 2 , 20), 1 FROM t1;
|
|
INSERT INTO t1 SELECT a + 4 , MOD(a + 4 , 20), 1 FROM t1;
|
|
INSERT INTO t1 SELECT a + 8 , MOD(a + 8 , 20), 1 FROM t1;
|
|
INSERT INTO t1 SELECT a + 16, MOD(a + 16, 20), 1 FROM t1;
|
|
INSERT INTO t1 SELECT a + 32, MOD(a + 32, 20), 1 FROM t1;
|
|
INSERT INTO t1 SELECT a + 64, MOD(a + 64, 20), 1 FROM t1;
|
|
EXPLAIN SELECT b, SUM(c) FROM t1 GROUP BY b;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index b b 5 NULL 128 100.00 NULL
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`b` AS `b`,sum(`test`.`t1`.`c`) AS `SUM(c)` from `test`.`t1` group by `test`.`t1`.`b`
|
|
EXPLAIN SELECT SQL_BIG_RESULT b, SUM(c) FROM t1 GROUP BY b;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL b NULL NULL NULL 128 100.00 Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select sql_big_result `test`.`t1`.`b` AS `b`,sum(`test`.`t1`.`c`) AS `SUM(c)` from `test`.`t1` group by `test`.`t1`.`b`
|
|
DROP TABLE t1;
|
|
drop table if exists t1;
|
|
show variables like 'innodb_rollback_on_timeout';
|
|
Variable_name Value
|
|
innodb_rollback_on_timeout OFF
|
|
create table t1 (a int unsigned not null primary key) engine = innodb;
|
|
insert into t1 values (1);
|
|
commit;
|
|
begin work;
|
|
insert into t1 values (2);
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
begin work;
|
|
insert into t1 values (5);
|
|
select * from t1;
|
|
a
|
|
1
|
|
5
|
|
insert into t1 values (2);
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
select * from t1;
|
|
a
|
|
1
|
|
5
|
|
commit;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
commit;
|
|
select * from t1;
|
|
a
|
|
1
|
|
2
|
|
5
|
|
drop table t1;
|
|
End of 5.0 tests
|
|
#
|
|
# Bug#23753319: !M_THD->TRANSACTION_ROLLBACK_REQUEST' AT
|
|
# THD::ATTACHABLE_TRX::INIT IN SQL/SQL_C
|
|
#
|
|
create table t1 (i int);
|
|
insert into t1 values (42);
|
|
# Grab locks which will block another con from doing select in RR
|
|
BEGIN;
|
|
select * from t1 for update;
|
|
i
|
|
42
|
|
# Create competing connection using RR
|
|
BEGIN;
|
|
set session transaction isolation level repeatable read;
|
|
# Will fail and request rollback due to blocking for update
|
|
# (prior to fix this would trigger the assert).
|
|
create table t2 as select * from t1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
# Additional coverage for WL#7743 "New data dictionary: changes
|
|
# to DDL-related parts of SE API". Check how rollback is handled
|
|
# by similar CTS for non-transactional table.
|
|
BEGIN;
|
|
create table t2 engine=myisam as select * from t1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
# Cleanup
|
|
COMMIT;
|
|
drop table t1;
|
|
drop table if exists t1;
|
|
create table t1 (a int) engine=innodb;
|
|
alter table t1 alter a set default 1;
|
|
drop table t1;
|
|
|
|
Bug#24918 drop table and lock / inconsistent between
|
|
perm and temp tables
|
|
|
|
Check transactional tables under LOCK TABLES
|
|
|
|
drop table if exists t24918, t24918_tmp, t24918_trans, t24918_trans_tmp,
|
|
t24918_access;
|
|
create table t24918_access (id int);
|
|
create table t24918 (id int) engine=myisam;
|
|
create temporary table t24918_tmp (id int) engine=myisam;
|
|
create table t24918_trans (id int) engine=innodb;
|
|
create temporary table t24918_trans_tmp (id int) engine=innodb;
|
|
lock table t24918 write, t24918_tmp write, t24918_trans write, t24918_trans_tmp write;
|
|
drop table t24918;
|
|
select * from t24918_access;
|
|
ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
|
|
drop table t24918_trans;
|
|
select * from t24918_access;
|
|
ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
|
|
drop table t24918_trans_tmp;
|
|
select * from t24918_access;
|
|
ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
|
|
drop table t24918_tmp;
|
|
select * from t24918_access;
|
|
ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
|
|
unlock tables;
|
|
drop table t24918_access;
|
|
CREATE TABLE t1 (a int, b int, PRIMARY KEY (a), KEY bkey (b)) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1,2),(3,2),(2,2),(4,2),(5,2),(6,2),(7,2),(8,2);
|
|
INSERT INTO t1 SELECT a + 8, 2 FROM t1;
|
|
INSERT INTO t1 SELECT a + 16, 1 FROM t1;
|
|
EXPLAIN SELECT * FROM t1 WHERE b=2 ORDER BY a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type ref
|
|
possible_keys bkey
|
|
key bkey
|
|
key_len 5
|
|
ref const
|
|
rows 16
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = 2) order by `test`.`t1`.`a`
|
|
SELECT * FROM t1 WHERE b=2 ORDER BY a;
|
|
a b
|
|
1 2
|
|
2 2
|
|
3 2
|
|
4 2
|
|
5 2
|
|
6 2
|
|
7 2
|
|
8 2
|
|
9 2
|
|
10 2
|
|
11 2
|
|
12 2
|
|
13 2
|
|
14 2
|
|
15 2
|
|
16 2
|
|
EXPLAIN SELECT * FROM t1 WHERE b BETWEEN 1 AND 2 ORDER BY a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys bkey
|
|
key PRIMARY
|
|
key_len 4
|
|
ref NULL
|
|
rows 32
|
|
filtered 100.00
|
|
Extra Using where
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` between 1 and 2) order by `test`.`t1`.`a`
|
|
SELECT * FROM t1 WHERE b BETWEEN 1 AND 2 ORDER BY a;
|
|
a b
|
|
1 2
|
|
2 2
|
|
3 2
|
|
4 2
|
|
5 2
|
|
6 2
|
|
7 2
|
|
8 2
|
|
9 2
|
|
10 2
|
|
11 2
|
|
12 2
|
|
13 2
|
|
14 2
|
|
15 2
|
|
16 2
|
|
17 1
|
|
18 1
|
|
19 1
|
|
20 1
|
|
21 1
|
|
22 1
|
|
23 1
|
|
24 1
|
|
25 1
|
|
26 1
|
|
27 1
|
|
28 1
|
|
29 1
|
|
30 1
|
|
31 1
|
|
32 1
|
|
EXPLAIN SELECT * FROM t1 WHERE b BETWEEN 1 AND 2 ORDER BY b,a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys bkey
|
|
key bkey
|
|
key_len 5
|
|
ref NULL
|
|
rows 32
|
|
filtered 100.00
|
|
Extra Using where; Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` between 1 and 2) order by `test`.`t1`.`b`,`test`.`t1`.`a`
|
|
SELECT * FROM t1 WHERE b BETWEEN 1 AND 2 ORDER BY b,a;
|
|
a b
|
|
17 1
|
|
18 1
|
|
19 1
|
|
20 1
|
|
21 1
|
|
22 1
|
|
23 1
|
|
24 1
|
|
25 1
|
|
26 1
|
|
27 1
|
|
28 1
|
|
29 1
|
|
30 1
|
|
31 1
|
|
32 1
|
|
1 2
|
|
2 2
|
|
3 2
|
|
4 2
|
|
5 2
|
|
6 2
|
|
7 2
|
|
8 2
|
|
9 2
|
|
10 2
|
|
11 2
|
|
12 2
|
|
13 2
|
|
14 2
|
|
15 2
|
|
16 2
|
|
CREATE TABLE t2 (a int, b int, c int, PRIMARY KEY (a), KEY bkey (b,c))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t2 VALUES (1,1,1),(3,1,1),(2,1,1),(4,1,1);
|
|
INSERT INTO t2 SELECT a + 4, 1, 1 FROM t2;
|
|
INSERT INTO t2 SELECT a + 8, 1, 1 FROM t2;
|
|
EXPLAIN SELECT * FROM t2 WHERE b=1 ORDER BY a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t2
|
|
partitions NULL
|
|
type ref
|
|
possible_keys bkey
|
|
key bkey
|
|
key_len 5
|
|
ref const
|
|
rows 16
|
|
filtered 100.00
|
|
Extra Using index; Using filesort
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where (`test`.`t2`.`b` = 1) order by `test`.`t2`.`a`
|
|
SELECT * FROM t2 WHERE b=1 ORDER BY a;
|
|
a b c
|
|
1 1 1
|
|
2 1 1
|
|
3 1 1
|
|
4 1 1
|
|
5 1 1
|
|
6 1 1
|
|
7 1 1
|
|
8 1 1
|
|
9 1 1
|
|
10 1 1
|
|
11 1 1
|
|
12 1 1
|
|
13 1 1
|
|
14 1 1
|
|
15 1 1
|
|
16 1 1
|
|
EXPLAIN SELECT * FROM t2 WHERE b=1 AND c=1 ORDER BY a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t2
|
|
partitions NULL
|
|
type ref
|
|
possible_keys bkey
|
|
key bkey
|
|
key_len 10
|
|
ref const,const
|
|
rows 16
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 1)) order by `test`.`t2`.`a`
|
|
SELECT * FROM t2 WHERE b=1 AND c=1 ORDER BY a;
|
|
a b c
|
|
1 1 1
|
|
2 1 1
|
|
3 1 1
|
|
4 1 1
|
|
5 1 1
|
|
6 1 1
|
|
7 1 1
|
|
8 1 1
|
|
9 1 1
|
|
10 1 1
|
|
11 1 1
|
|
12 1 1
|
|
13 1 1
|
|
14 1 1
|
|
15 1 1
|
|
16 1 1
|
|
EXPLAIN SELECT * FROM t2 WHERE b=1 AND c=1 ORDER BY b,c,a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t2
|
|
partitions NULL
|
|
type ref
|
|
possible_keys bkey
|
|
key bkey
|
|
key_len 10
|
|
ref const,const
|
|
rows 16
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 1)) order by `test`.`t2`.`b`,`test`.`t2`.`c`,`test`.`t2`.`a`
|
|
SELECT * FROM t2 WHERE b=1 AND c=1 ORDER BY b,c,a;
|
|
a b c
|
|
1 1 1
|
|
2 1 1
|
|
3 1 1
|
|
4 1 1
|
|
5 1 1
|
|
6 1 1
|
|
7 1 1
|
|
8 1 1
|
|
9 1 1
|
|
10 1 1
|
|
11 1 1
|
|
12 1 1
|
|
13 1 1
|
|
14 1 1
|
|
15 1 1
|
|
16 1 1
|
|
EXPLAIN SELECT * FROM t2 WHERE b=1 AND c=1 ORDER BY c,a;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t2
|
|
partitions NULL
|
|
type ref
|
|
possible_keys bkey
|
|
key bkey
|
|
key_len 10
|
|
ref const,const
|
|
rows 16
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c` from `test`.`t2` where ((`test`.`t2`.`c` = 1) and (`test`.`t2`.`b` = 1)) order by `test`.`t2`.`c`,`test`.`t2`.`a`
|
|
SELECT * FROM t2 WHERE b=1 AND c=1 ORDER BY c,a;
|
|
a b c
|
|
1 1 1
|
|
2 1 1
|
|
3 1 1
|
|
4 1 1
|
|
5 1 1
|
|
6 1 1
|
|
7 1 1
|
|
8 1 1
|
|
9 1 1
|
|
10 1 1
|
|
11 1 1
|
|
12 1 1
|
|
13 1 1
|
|
14 1 1
|
|
15 1 1
|
|
16 1 1
|
|
DROP TABLE t1,t2;
|
|
CREATE TABLE t1 (a INT, PRIMARY KEY (a)) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8);
|
|
INSERT INTO t1 SELECT a + 8 FROM t1;
|
|
INSERT INTO t1 SELECT a + 16 FROM t1;
|
|
CREATE PROCEDURE p1 ()
|
|
BEGIN
|
|
DECLARE i INT DEFAULT 50;
|
|
DECLARE cnt INT;
|
|
# Continue even in the presence of ER_LOCK_DEADLOCK.
|
|
DECLARE CONTINUE HANDLER FOR 1213 BEGIN END;
|
|
START TRANSACTION;
|
|
ALTER TABLE t1 ENGINE=InnoDB;
|
|
COMMIT;
|
|
START TRANSACTION;
|
|
WHILE (i > 0) DO
|
|
SET i = i - 1;
|
|
SELECT COUNT(*) INTO cnt FROM t1 LOCK IN SHARE MODE;
|
|
END WHILE;
|
|
COMMIT;
|
|
END;|
|
|
CALL p1();
|
|
CALL p1();
|
|
CALL p1();
|
|
DROP PROCEDURE p1;
|
|
DROP TABLE t1;
|
|
SET sql_mode='NO_ENGINE_SUBSTITUTION';
|
|
create table t1(a text) engine=innodb row_format=dynamic default charset=utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
insert into t1 values('aaa');
|
|
alter table t1 add index(a(1025));
|
|
Warnings:
|
|
Warning 1071 Specified key was too long; max key length is 3072 bytes
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` text,
|
|
KEY `a` (`a`(1024))
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC
|
|
drop table t1;
|
|
SET sql_mode=default;
|
|
CREATE TABLE t1 (
|
|
a INT,
|
|
b INT,
|
|
KEY (b)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1,10), (2,10), (2,20), (3,30);
|
|
START TRANSACTION;
|
|
SELECT * FROM t1 WHERE b=20 FOR UPDATE;
|
|
a b
|
|
2 20
|
|
START TRANSACTION;
|
|
SELECT * FROM t1 WHERE b=10 ORDER BY A FOR UPDATE;
|
|
a b
|
|
1 10
|
|
2 10
|
|
ROLLBACK;
|
|
ROLLBACK;
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(
|
|
a INT,
|
|
b INT NOT NULL,
|
|
c INT NOT NULL,
|
|
d INT,
|
|
UNIQUE KEY (c,b)
|
|
) engine=innodb;
|
|
INSERT INTO t1 VALUES (1,1,1,50), (1,2,3,40), (2,1,3,4);
|
|
EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c` AS `c`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`d` AS `d` from `test`.`t1` group by `test`.`t1`.`c`,`test`.`t1`.`b`,`test`.`t1`.`d`
|
|
SELECT c,b,d FROM t1 GROUP BY c,b,d;
|
|
c b d
|
|
1 1 50
|
|
3 1 4
|
|
3 2 40
|
|
EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 NULL
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c` AS `c`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`d` AS `d` from `test`.`t1` group by `test`.`t1`.`c`,`test`.`t1`.`b`,`test`.`t1`.`d` order by NULL
|
|
SELECT c,b,d FROM t1 GROUP BY c,b,d ORDER BY NULL;
|
|
c b d
|
|
1 1 50
|
|
3 1 4
|
|
3 2 40
|
|
EXPLAIN SELECT c,b,d FROM t1 ORDER BY c,b,d;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 3 100.00 Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c` AS `c`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`d` AS `d` from `test`.`t1` order by `test`.`t1`.`c`,`test`.`t1`.`b`,`test`.`t1`.`d`
|
|
SELECT c,b,d FROM t1 ORDER BY c,b,d;
|
|
c b d
|
|
1 1 50
|
|
3 1 4
|
|
3 2 40
|
|
EXPLAIN SELECT c,b,d FROM t1 GROUP BY c,b;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL c NULL NULL NULL 3 100.00 NULL
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c` AS `c`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`d` AS `d` from `test`.`t1` group by `test`.`t1`.`c`,`test`.`t1`.`b`
|
|
SELECT c,b,d FROM t1 GROUP BY c,b;
|
|
c b d
|
|
1 1 50
|
|
3 1 4
|
|
3 2 40
|
|
EXPLAIN SELECT c,b FROM t1 GROUP BY c,b;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index c c 8 NULL 3 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c` AS `c`,`test`.`t1`.`b` AS `b` from `test`.`t1` group by `test`.`t1`.`c`,`test`.`t1`.`b`
|
|
SELECT c,b FROM t1 GROUP BY c,b;
|
|
c b
|
|
1 1
|
|
3 1
|
|
3 2
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a INT, b INT, PRIMARY KEY (a), INDEX b (b)) ENGINE=InnoDB;
|
|
INSERT INTO t1(a,b) VALUES (1,1), (2,2), (3,2);
|
|
EXPLAIN SELECT * FROM t1 WHERE b=2 ORDER BY a ASC;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type ref
|
|
possible_keys b
|
|
key b
|
|
key_len 5
|
|
ref const
|
|
rows 2
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = 2) order by `test`.`t1`.`a`
|
|
SELECT * FROM t1 WHERE b=2 ORDER BY a ASC;
|
|
a b
|
|
2 2
|
|
3 2
|
|
EXPLAIN SELECT * FROM t1 WHERE b=2 ORDER BY a DESC;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type ref
|
|
possible_keys b
|
|
key b
|
|
key_len 5
|
|
ref const
|
|
rows 2
|
|
filtered 100.00
|
|
Extra Backward index scan; Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where (`test`.`t1`.`b` = 2) order by `test`.`t1`.`a` desc
|
|
SELECT * FROM t1 WHERE b=2 ORDER BY a DESC;
|
|
a b
|
|
3 2
|
|
2 2
|
|
EXPLAIN SELECT * FROM t1 ORDER BY b ASC, a ASC;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 5
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` order by `test`.`t1`.`b`,`test`.`t1`.`a`
|
|
SELECT * FROM t1 ORDER BY b ASC, a ASC;
|
|
a b
|
|
1 1
|
|
2 2
|
|
3 2
|
|
EXPLAIN SELECT * FROM t1 ORDER BY b DESC, a DESC;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 5
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Backward index scan; Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` order by `test`.`t1`.`b` desc,`test`.`t1`.`a` desc
|
|
SELECT * FROM t1 ORDER BY b DESC, a DESC;
|
|
a b
|
|
3 2
|
|
2 2
|
|
1 1
|
|
EXPLAIN SELECT * FROM t1 ORDER BY b ASC, a DESC;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 5
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index; Using filesort
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` order by `test`.`t1`.`b`,`test`.`t1`.`a` desc
|
|
SELECT * FROM t1 ORDER BY b ASC, a DESC;
|
|
a b
|
|
1 1
|
|
3 2
|
|
2 2
|
|
EXPLAIN SELECT * FROM t1 ORDER BY b DESC, a ASC;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 5
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index; Using filesort
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` order by `test`.`t1`.`b` desc,`test`.`t1`.`a`
|
|
SELECT * FROM t1 ORDER BY b DESC, a ASC;
|
|
a b
|
|
2 2
|
|
3 2
|
|
1 1
|
|
DROP TABLE t1;
|
|
|
|
#
|
|
# Bug#27610: ALTER TABLE ROW_FORMAT=... does not rebuild the table.
|
|
#
|
|
|
|
# - prepare;
|
|
|
|
DROP TABLE IF EXISTS t1;
|
|
|
|
CREATE TABLE t1(c INT)
|
|
ENGINE = InnoDB
|
|
ROW_FORMAT = COMPACT;
|
|
|
|
# - initial check;
|
|
|
|
SELECT table_schema, table_name, row_format
|
|
FROM INFORMATION_SCHEMA.TABLES
|
|
WHERE table_schema = DATABASE() AND table_name = 't1';
|
|
TABLE_SCHEMA TABLE_NAME ROW_FORMAT
|
|
test t1 Compact
|
|
|
|
# - change ROW_FORMAT and check;
|
|
|
|
ALTER TABLE t1 ROW_FORMAT = REDUNDANT;
|
|
|
|
SELECT table_schema, table_name, row_format
|
|
FROM INFORMATION_SCHEMA.TABLES
|
|
WHERE table_schema = DATABASE() AND table_name = 't1';
|
|
TABLE_SCHEMA TABLE_NAME ROW_FORMAT
|
|
test t1 Redundant
|
|
|
|
# - that's it, cleanup.
|
|
|
|
DROP TABLE t1;
|
|
create table t1(a char(10) not null, unique key aa(a(1)),
|
|
b char(4) not null, unique key bb(b(4))) engine=innodb;
|
|
desc t1;
|
|
Field Type Null Key Default Extra
|
|
a char(10) NO UNI NULL
|
|
b char(4) NO PRI NULL
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` char(10) NOT NULL,
|
|
`b` char(4) NOT NULL,
|
|
UNIQUE KEY `bb` (`b`),
|
|
UNIQUE KEY `aa` (`a`(1))
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
drop table t1;
|
|
CREATE TABLE t1 (id int, type char(6), d int, INDEX idx(id,d)) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES
|
|
(191, 'member', 1), (NULL, 'member', 3), (NULL, 'member', 4),
|
|
(201, 'member', 2), (NULL, 'member', 5), (191, 'member', 6),
|
|
(191, 'member', 7), (191, 'member', 8), (191, 'member', 9),
|
|
(191, 'member', 10);
|
|
EXPLAIN SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL idx NULL NULL NULL 10 90.00 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`type` AS `type`,`test`.`t1`.`d` AS `d` from `test`.`t1` where ((`test`.`t1`.`id` = 191) or (`test`.`t1`.`id` is null)) order by `test`.`t1`.`d`
|
|
SELECT * FROM t1 WHERE id=191 OR id IS NULL ORDER BY d;
|
|
id type d
|
|
191 member 1
|
|
NULL member 3
|
|
NULL member 4
|
|
NULL member 5
|
|
191 member 6
|
|
191 member 7
|
|
191 member 8
|
|
191 member 9
|
|
191 member 10
|
|
DROP TABLE t1;
|
|
set @my_innodb_autoextend_increment=@@global.innodb_autoextend_increment;
|
|
set global innodb_autoextend_increment=8;
|
|
set global innodb_autoextend_increment=@my_innodb_autoextend_increment;
|
|
set @my_innodb_commit_concurrency=@@global.innodb_commit_concurrency;
|
|
set global innodb_commit_concurrency=0;
|
|
set global innodb_commit_concurrency=@my_innodb_commit_concurrency;
|
|
CREATE TABLE t1 (a int, b int, c int, PRIMARY KEY (a), KEY t1_b (b))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 (a,b,c) VALUES (1,1,1), (2,1,1), (3,1,1), (4,1,1);
|
|
INSERT INTO t1 (a,b,c) SELECT a+4,b,c FROM t1;
|
|
INSERT INTO t1 (a,b,c) SELECT a+8,b,c FROM t1;
|
|
EXPLAIN SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range t1_b t1_b 5 NULL 16 100.00 Using index condition; Backward index scan
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where (`test`.`t1`.`b` = 1) order by `test`.`t1`.`a` desc limit 5
|
|
SELECT a, b, c FROM t1 WHERE b = 1 ORDER BY a DESC LIMIT 5;
|
|
a b c
|
|
16 1 1
|
|
15 1 1
|
|
14 1 1
|
|
13 1 1
|
|
12 1 1
|
|
DROP TABLE t1;
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (a char(50)) ENGINE=InnoDB;
|
|
CREATE INDEX i1 on t1 (a(3));
|
|
SELECT * FROM t1 WHERE a = 'abcde';
|
|
a
|
|
DROP TABLE t1;
|
|
#
|
|
# BUG #26288: savepoint are not deleted on comit, if the transaction
|
|
# was otherwise empty
|
|
#
|
|
BEGIN;
|
|
SAVEPOINT s1;
|
|
COMMIT;
|
|
RELEASE SAVEPOINT s1;
|
|
ERROR 42000: SAVEPOINT s1 does not exist
|
|
BEGIN;
|
|
SAVEPOINT s2;
|
|
COMMIT;
|
|
ROLLBACK TO SAVEPOINT s2;
|
|
ERROR 42000: SAVEPOINT s2 does not exist
|
|
BEGIN;
|
|
SAVEPOINT s3;
|
|
ROLLBACK;
|
|
RELEASE SAVEPOINT s3;
|
|
ERROR 42000: SAVEPOINT s3 does not exist
|
|
BEGIN;
|
|
SAVEPOINT s4;
|
|
ROLLBACK;
|
|
ROLLBACK TO SAVEPOINT s4;
|
|
ERROR 42000: SAVEPOINT s4 does not exist
|
|
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY COMMENT 'My ID#', f2 INTEGER DEFAULT NULL, f3 CHAR(10) DEFAULT 'My ID#', CONSTRAINT f2_ref FOREIGN KEY (f2) REFERENCES t1 (f1)) ENGINE=INNODB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`f1` int(11) NOT NULL COMMENT 'My ID#',
|
|
`f2` int(11) DEFAULT NULL,
|
|
`f3` char(10) DEFAULT 'My ID#',
|
|
PRIMARY KEY (`f1`),
|
|
KEY `f2_ref` (`f2`),
|
|
CONSTRAINT `f2_ref` FOREIGN KEY (`f2`) REFERENCES `t1` (`f1`)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #36995: valgrind error in remove_const during subquery executions
|
|
#
|
|
create table t1 (a bit(1) not null,b int) engine=myisam;
|
|
create table t2 (c int) engine=innodb;
|
|
SET sql_mode='NO_ENGINE_SUBSTITUTION';
|
|
explain
|
|
select b from t1 where a not in (select b from t1,t2 group by a) group by a;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table
|
|
2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL NULL Not optimized, outer query is empty
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select NULL AS `b` from `test`.`t1` where <in_optimizer>(NULL,<exists>(/* select#2 */ select `test`.`t1`.`b` from `test`.`t1` join `test`.`t2` where ((<cache>(NULL) = `test`.`t1`.`b`) or (`test`.`t1`.`b` is null)) having <is_not_null_test>(`test`.`t1`.`b`)) is false) group by NULL
|
|
DROP TABLE t1,t2;
|
|
SET sql_mode=default;
|
|
End of 5.0 tests
|
|
CREATE TABLE `t2` (
|
|
`k` int(11) NOT NULL auto_increment,
|
|
`a` int(11) default NULL,
|
|
`c` int(11) default NULL,
|
|
PRIMARY KEY (`k`),
|
|
UNIQUE KEY `idx_1` (`a`)
|
|
);
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
insert into t2 ( a ) values ( 6 ) on duplicate key update c =
|
|
ifnull( c,
|
|
0 ) + 1;
|
|
insert into t2 ( a ) values ( 7 ) on duplicate key update c =
|
|
ifnull( c,
|
|
0 ) + 1;
|
|
select last_insert_id();
|
|
last_insert_id()
|
|
2
|
|
select * from t2;
|
|
k a c
|
|
1 6 NULL
|
|
2 7 NULL
|
|
insert into t2 ( a ) values ( 6 ) on duplicate key update c =
|
|
ifnull( c,
|
|
0 ) + 1;
|
|
select last_insert_id();
|
|
last_insert_id()
|
|
2
|
|
select last_insert_id(0);
|
|
last_insert_id(0)
|
|
0
|
|
insert into t2 ( a ) values ( 6 ) on duplicate key update c =
|
|
ifnull( c,
|
|
0 ) + 1;
|
|
select last_insert_id();
|
|
last_insert_id()
|
|
0
|
|
select * from t2;
|
|
k a c
|
|
1 6 2
|
|
2 7 NULL
|
|
insert ignore into t2 values (null,6,1),(10,8,1);
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '6' for key 'idx_1'
|
|
select last_insert_id();
|
|
last_insert_id()
|
|
0
|
|
insert ignore into t2 values (null,6,1),(null,8,1),(null,15,1),(null,20,1);
|
|
Warnings:
|
|
Warning 1062 Duplicate entry '6' for key 'idx_1'
|
|
Warning 1062 Duplicate entry '8' for key 'idx_1'
|
|
select last_insert_id();
|
|
last_insert_id()
|
|
11
|
|
select * from t2;
|
|
k a c
|
|
1 6 2
|
|
2 7 NULL
|
|
10 8 1
|
|
11 15 1
|
|
12 20 1
|
|
insert into t2 ( a ) values ( 6 ) on duplicate key update c =
|
|
ifnull( c,
|
|
0 ) + 1, k=last_insert_id(k);
|
|
select last_insert_id();
|
|
last_insert_id()
|
|
1
|
|
select * from t2;
|
|
k a c
|
|
1 6 3
|
|
2 7 NULL
|
|
10 8 1
|
|
11 15 1
|
|
12 20 1
|
|
drop table t2;
|
|
drop table if exists t1, t2;
|
|
create table t1 (i int);
|
|
alter table t1 modify i int default 1;
|
|
alter table t1 modify i int default 2, rename t2;
|
|
lock table t2 write;
|
|
alter table t2 modify i int default 3;
|
|
unlock tables;
|
|
lock table t2 write;
|
|
alter table t2 modify i int default 4, rename t1;
|
|
unlock tables;
|
|
drop table t1;
|
|
drop table if exists t1;
|
|
create table t1 (i int);
|
|
insert into t1 values ();
|
|
lock table t1 write;
|
|
alter table t1 modify i int default 1;
|
|
insert into t1 values ();
|
|
select * from t1;
|
|
i
|
|
NULL
|
|
1
|
|
alter table t1 change i c char(10) default "Two";
|
|
insert into t1 values ();
|
|
select * from t1;
|
|
c
|
|
NULL
|
|
1
|
|
Two
|
|
unlock tables;
|
|
select * from t1;
|
|
c
|
|
NULL
|
|
1
|
|
Two
|
|
drop tables t1;
|
|
create table t1(f1 varchar(5) unique, f2 timestamp NOT NULL DEFAULT
|
|
CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP);
|
|
insert into t1(f1) values(1);
|
|
select @a:=f2 from t1;
|
|
@a:=f2
|
|
#
|
|
Warnings:
|
|
# 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
update t1 set f1=1;
|
|
select @b:=f2 from t1;
|
|
@b:=f2
|
|
#
|
|
Warnings:
|
|
# 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
select if(@a=@b,"ok","wrong");
|
|
if(@a=@b,"ok","wrong")
|
|
ok
|
|
insert into t1(f1) values (1) on duplicate key update f1="1";
|
|
select @b:=f2 from t1;
|
|
@b:=f2
|
|
#
|
|
Warnings:
|
|
# 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
select if(@a=@b,"ok","wrong");
|
|
if(@a=@b,"ok","wrong")
|
|
ok
|
|
insert into t1(f1) select f1 from t1 on duplicate key update f1="1";
|
|
select @b:=f2 from t1;
|
|
@b:=f2
|
|
#
|
|
Warnings:
|
|
# 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
select if(@a=@b,"ok","wrong");
|
|
if(@a=@b,"ok","wrong")
|
|
ok
|
|
drop table t1;
|
|
SET SESSION AUTOCOMMIT = 0;
|
|
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
|
|
set binlog_format=mixed;
|
|
# Switch to connection con1
|
|
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(256))
|
|
ENGINE = InnoDB;
|
|
INSERT INTO t1 VALUES (1,2);
|
|
# 1. test for locking:
|
|
BEGIN;
|
|
UPDATE t1 SET b = 12 WHERE a = 1;
|
|
affected rows: 1
|
|
info: Rows matched: 1 Changed: 1 Warnings: 0
|
|
SELECT * FROM t1;
|
|
a b
|
|
1 12
|
|
# Switch to connection con2
|
|
UPDATE t1 SET b = 21 WHERE a = 1;
|
|
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
|
|
# Switch to connection con1
|
|
SELECT * FROM t1;
|
|
a b
|
|
1 12
|
|
ROLLBACK;
|
|
# Switch to connection con2
|
|
ROLLBACK;
|
|
# Switch to connection con1
|
|
# 2. test for serialized update:
|
|
CREATE TABLE t2 (a INT);
|
|
TRUNCATE t1;
|
|
INSERT INTO t1 VALUES (1,'init');
|
|
CREATE PROCEDURE p1()
|
|
BEGIN
|
|
UPDATE t1 SET b = CONCAT(b, '+con2') WHERE a = 1;
|
|
INSERT INTO t2 VALUES ();
|
|
END|
|
|
BEGIN;
|
|
UPDATE t1 SET b = CONCAT(b, '+con1') WHERE a = 1;
|
|
affected rows: 1
|
|
info: Rows matched: 1 Changed: 1 Warnings: 0
|
|
SELECT * FROM t1;
|
|
a b
|
|
1 init+con1
|
|
# Switch to connection con2
|
|
CALL p1;;
|
|
# Switch to connection con1
|
|
SELECT * FROM t1;
|
|
a b
|
|
1 init+con1
|
|
COMMIT;
|
|
SELECT * FROM t1;
|
|
a b
|
|
1 init+con1
|
|
# Switch to connection con2
|
|
SELECT * FROM t1;
|
|
a b
|
|
1 init+con1+con2
|
|
COMMIT;
|
|
# Switch to connection con1
|
|
# 3. test for updated key column:
|
|
TRUNCATE t1;
|
|
TRUNCATE t2;
|
|
INSERT INTO t1 VALUES (1,'init');
|
|
BEGIN;
|
|
UPDATE t1 SET a = 2, b = CONCAT(b, '+con1') WHERE a = 1;
|
|
affected rows: 1
|
|
info: Rows matched: 1 Changed: 1 Warnings: 0
|
|
SELECT * FROM t1;
|
|
a b
|
|
2 init+con1
|
|
# Switch to connection con2
|
|
CALL p1;;
|
|
# Switch to connection con1
|
|
SELECT * FROM t1;
|
|
a b
|
|
2 init+con1
|
|
COMMIT;
|
|
SELECT * FROM t1;
|
|
a b
|
|
2 init+con1
|
|
# Switch to connection con2
|
|
SELECT * FROM t1;
|
|
a b
|
|
2 init+con1
|
|
DROP PROCEDURE p1;
|
|
DROP TABLE t1, t2;
|
|
CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, PRIMARY KEY (a,b)) engine=innodb;
|
|
CREATE TABLE t2 (c INT NOT NULL, d INT NOT NULL, PRIMARY KEY (c,d),
|
|
CONSTRAINT c2 FOREIGN KEY f2 (c) REFERENCES t1 (a,b) ON UPDATE NO ACTION) engine=innodb;
|
|
ERROR 42000: Incorrect foreign key definition for 'c2': Key reference and table reference don't match
|
|
CREATE TABLE t2 (c INT NOT NULL, d INT NOT NULL, PRIMARY KEY (c,d),
|
|
CONSTRAINT c2 FOREIGN KEY (c) REFERENCES t1 (a,b) ON UPDATE NO ACTION) engine=innodb;
|
|
ERROR 42000: Incorrect foreign key definition for 'c2': Key reference and table reference don't match
|
|
CREATE TABLE t2 (c INT NOT NULL, d INT NOT NULL, PRIMARY KEY (c,d),
|
|
CONSTRAINT c1 FOREIGN KEY c2 (c) REFERENCES t1 (a) ON DELETE NO ACTION,
|
|
CONSTRAINT c2 FOREIGN KEY (c) REFERENCES t1 (a) ON UPDATE NO ACTION) engine=innodb;
|
|
ALTER TABLE t2 DROP FOREIGN KEY c2;
|
|
DROP TABLE t2;
|
|
CREATE TABLE t2 (c INT NOT NULL, d INT NOT NULL, PRIMARY KEY (c,d),
|
|
FOREIGN KEY (c) REFERENCES t1 (a,k) ON UPDATE NO ACTION) engine=innodb;
|
|
ERROR 42000: Incorrect foreign key definition for 'foreign key without name': Key reference and table reference don't match
|
|
CREATE TABLE t2 (c INT NOT NULL, d INT NOT NULL, PRIMARY KEY (c,d),
|
|
CONSTRAINT f1 FOREIGN KEY (c) REFERENCES t1 (a,k) ON UPDATE NO ACTION) engine=innodb;
|
|
ERROR 42000: Incorrect foreign key definition for 'f1': Key reference and table reference don't match
|
|
CREATE TABLE t2 (c INT NOT NULL, d INT NOT NULL, PRIMARY KEY (c,d),
|
|
CONSTRAINT c1 FOREIGN KEY f1 (c) REFERENCES t1 (a) ON DELETE NO ACTION,
|
|
CONSTRAINT c2 FOREIGN KEY (c) REFERENCES t1 (a) ON UPDATE NO ACTION,
|
|
FOREIGN KEY f3 (c) REFERENCES t1 (a) ON UPDATE NO ACTION,
|
|
FOREIGN KEY (c) REFERENCES t1 (a) ON UPDATE NO ACTION) engine=innodb;
|
|
SHOW CREATE TABLE t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`c` int(11) NOT NULL,
|
|
`d` int(11) NOT NULL,
|
|
PRIMARY KEY (`c`,`d`),
|
|
CONSTRAINT `c1` FOREIGN KEY (`c`) REFERENCES `t1` (`a`),
|
|
CONSTRAINT `c2` FOREIGN KEY (`c`) REFERENCES `t1` (`a`),
|
|
CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`c`) REFERENCES `t1` (`a`),
|
|
CONSTRAINT `t2_ibfk_2` FOREIGN KEY (`c`) REFERENCES `t1` (`a`)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t2;
|
|
DROP TABLE t1;
|
|
create table t1 (a int auto_increment primary key) engine=innodb;
|
|
alter table t1 order by a;
|
|
Warnings:
|
|
Warning 1105 ORDER BY ignored as there is a user-defined clustered index in the table 't1'
|
|
drop table t1;
|
|
CREATE TABLE t1
|
|
(vid integer NOT NULL,
|
|
tid integer NOT NULL,
|
|
idx integer NOT NULL,
|
|
name varchar(128) NOT NULL,
|
|
type varchar(128) NULL,
|
|
PRIMARY KEY(idx, vid, tid),
|
|
UNIQUE(vid, tid, name)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES
|
|
(1,1,1,'pk',NULL),(2,1,1,'pk',NULL),(3,1,1,'pk',NULL),(4,1,1,'c1',NULL),
|
|
(5,1,1,'pk',NULL),(1,1,2,'c1',NULL),(2,1,2,'c1',NULL),(3,1,2,'c1',NULL),
|
|
(4,1,2,'c2',NULL),(5,1,2,'c1',NULL),(2,1,3,'c2',NULL),(3,1,3,'c2',NULL),
|
|
(4,1,3,'pk',NULL),(5,1,3,'c2',NULL),
|
|
(2,1,4,'c_extra',NULL),(3,1,4,'c_extra',NULL);
|
|
EXPLAIN SELECT * FROM t1 FORCE INDEX (PRIMARY) WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index NULL PRIMARY 12 NULL 16 6.25 Using where; Backward index scan
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`vid` AS `vid`,`test`.`t1`.`tid` AS `tid`,`test`.`t1`.`idx` AS `idx`,`test`.`t1`.`name` AS `name`,`test`.`t1`.`type` AS `type` from `test`.`t1` FORCE INDEX (PRIMARY) where ((`test`.`t1`.`vid` = 3) and (`test`.`t1`.`tid` = 1)) order by `test`.`t1`.`idx` desc
|
|
SELECT * FROM t1 FORCE INDEX (PRIMARY) WHERE tid = 1 AND vid = 3 ORDER BY idx DESC;
|
|
vid tid idx name type
|
|
3 1 4 c_extra NULL
|
|
3 1 3 c2 NULL
|
|
3 1 2 c1 NULL
|
|
3 1 1 pk NULL
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #44290: explain crashes for subquery with distinct in
|
|
# SQL_SELECT::test_quick_select
|
|
# (reproduced only with InnoDB tables)
|
|
#
|
|
CREATE TABLE t1 (c1 INT, c2 INT, c3 INT, KEY (c3), KEY (c2, c3))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1,1,1), (1,1,1), (1,1,2), (1,1,1), (1,1,2);
|
|
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
|
|
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
|
|
1
|
|
1
|
|
EXPLAIN
|
|
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
|
|
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 PRIMARY <derived2> NULL ALL NULL NULL NULL NULL 2 100.00 NULL
|
|
2 DERIVED t1 NULL ref c3,c2 c3 5 const 2 40.00 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select 1 AS `1` from (/* select#2 */ select count(distinct `test`.`t1`.`c1`) AS `COUNT(DISTINCT c1)` from `test`.`t1` where ((`test`.`t1`.`c3` = 2) and (`test`.`t1`.`c2` in (1,1))) group by `test`.`t1`.`c2`) `x`
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (c1 REAL, c2 REAL, c3 REAL, KEY (c3), KEY (c2, c3))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1,1,1), (1,1,1), (1,1,2), (1,1,1), (1,1,2);
|
|
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
|
|
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
|
|
1
|
|
1
|
|
EXPLAIN
|
|
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
|
|
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 PRIMARY <derived2> NULL ALL NULL NULL NULL NULL 2 100.00 NULL
|
|
2 DERIVED t1 NULL ref c3,c2 c3 9 const 2 40.00 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select 1 AS `1` from (/* select#2 */ select count(distinct `test`.`t1`.`c1`) AS `COUNT(DISTINCT c1)` from `test`.`t1` where ((`test`.`t1`.`c2` in (1,1)) and (`test`.`t1`.`c3` = 2)) group by `test`.`t1`.`c2`) `x`
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (c1 DECIMAL(12,2), c2 DECIMAL(12,2), c3 DECIMAL(12,2),
|
|
KEY (c3), KEY (c2, c3))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1,1,1), (1,1,1), (1,1,2), (1,1,1), (1,1,2);
|
|
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
|
|
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
|
|
1
|
|
1
|
|
EXPLAIN
|
|
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
|
|
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 PRIMARY <derived2> NULL ALL NULL NULL NULL NULL 2 100.00 NULL
|
|
2 DERIVED t1 NULL ref c3,c2 c3 7 const 2 40.00 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select 1 AS `1` from (/* select#2 */ select count(distinct `test`.`t1`.`c1`) AS `COUNT(DISTINCT c1)` from `test`.`t1` where ((`test`.`t1`.`c2` in (1,1)) and (`test`.`t1`.`c3` = 2.00)) group by `test`.`t1`.`c2`) `x`
|
|
DROP TABLE t1;
|
|
End of 5.1 tests
|
|
#
|
|
# Bug#43600: Incorrect type conversion caused wrong result.
|
|
#
|
|
CREATE TABLE t1 (
|
|
a int NOT NULL
|
|
) engine= innodb;
|
|
CREATE TABLE t2 (
|
|
a int NOT NULL,
|
|
b int NOT NULL,
|
|
filler char(100) DEFAULT NULL,
|
|
KEY a (a,b)
|
|
) engine= innodb;
|
|
insert into t1 values (0),(1),(2),(3),(4);
|
|
insert into t2 select A.a + 10 *B.a, 1, 'filler' from t1 A, t1 B;
|
|
explain select * from t1, t2 where t2.a=t1.a and t2.b + 1;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 5 100.00 NULL
|
|
1 SIMPLE t2 NULL ref a a 4 test.t1.a 1 100.00 Using index condition
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`filler` AS `filler` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`a`) and (0 <> (`test`.`t2`.`b` + 1)))
|
|
select * from t1, t2 where t2.a=t1.a and t2.b + 1;
|
|
a a b filler
|
|
0 0 1 filler
|
|
1 1 1 filler
|
|
2 2 1 filler
|
|
3 3 1 filler
|
|
4 4 1 filler
|
|
drop table t1,t2;
|
|
# End of test case for the bug#43600
|
|
#
|
|
# Bug#42643: InnoDB does not support replication of TRUNCATE TABLE
|
|
#
|
|
# Check that a TRUNCATE TABLE statement, needing an exclusive meta
|
|
# data lock, waits for a shared metadata lock owned by a concurrent
|
|
# transaction.
|
|
#
|
|
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1),(2),(3);
|
|
BEGIN;
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
# Connection con1
|
|
TRUNCATE TABLE t1;;
|
|
# Connection default
|
|
SELECT * FROM t1 ORDER BY a;
|
|
a
|
|
1
|
|
2
|
|
3
|
|
ROLLBACK;
|
|
# Connection con1
|
|
# Reaping TRUNCATE TABLE
|
|
SELECT * FROM t1;
|
|
a
|
|
# Disconnect con1
|
|
# Connection default
|
|
DROP TABLE t1;
|
|
#
|
|
# BUG#35850: Performance regression in 5.1.23/5.1.24
|
|
#
|
|
create table t1(a int);
|
|
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
|
|
create table t2 (a int, b int, pk int, key(a,b), primary key(pk)) engine=innodb;
|
|
insert into t2 select @a:=A.a+10*(B.a + 10*C.a),@a, @a from t1 A, t1 B, t1 C;
|
|
Warnings:
|
|
Warning 1287 Setting user variables within expressions is deprecated and will be removed in a future release. Consider alternatives: 'SET variable=expression, ...', or 'SELECT expression(s) INTO variables(s)'.
|
|
# this must use key 'a', not PRIMARY:
|
|
explain select a from t2 where a=b;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t2 NULL index NULL a 10 NULL # 100.00 Using where; Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t2`.`a` AS `a` from `test`.`t2` where (`test`.`t2`.`b` = `test`.`t2`.`a`)
|
|
drop table t1, t2;
|
|
#
|
|
# Bug #40360: Binlog related errors with binlog off
|
|
#
|
|
SET @save_log_bin= @@sql_log_bin;
|
|
SET @save_binlog_format=@@binlog_format;
|
|
SET @@sql_log_bin = 0;
|
|
SET SESSION BINLOG_FORMAT=STATEMENT;
|
|
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
|
|
select @@session.sql_log_bin, @@session.binlog_format, @@session.transaction_isolation;
|
|
@@session.sql_log_bin 0
|
|
@@session.binlog_format STATEMENT
|
|
@@session.transaction_isolation READ-COMMITTED
|
|
CREATE TABLE t1 ( a INT ) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES(1);
|
|
DROP TABLE t1;
|
|
SET @@sql_log_bin=@save_log_bin;
|
|
SET @@binlog_format=@save_binlog_format;
|
|
#
|
|
# Bug#37284 Crash in Field_string::type()
|
|
#
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (a char(50)) ENGINE=InnoDB;
|
|
CREATE INDEX i1 on t1 (a(3));
|
|
SELECT * FROM t1 WHERE a = 'abcde';
|
|
a
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #37742: HA_EXTRA_KEYREAD flag is set when key contains only prefix of
|
|
# requested column
|
|
#
|
|
CREATE TABLE foo (a int, b int, c char(10),
|
|
PRIMARY KEY (c(3)),
|
|
KEY b (b)
|
|
) engine=innodb;
|
|
CREATE TABLE foo2 (a int, b int, c char(10),
|
|
PRIMARY KEY (c),
|
|
KEY b (b)
|
|
) engine=innodb;
|
|
CREATE TABLE bar (a int, b int, c char(10),
|
|
PRIMARY KEY (c(3)),
|
|
KEY b (b)
|
|
) engine=myisam;
|
|
INSERT INTO foo VALUES
|
|
(1,2,'abcdefghij'), (2,3,''), (3,4,'klmnopqrst'),
|
|
(4,5,'uvwxyz'), (5,6,'meotnsyglt'), (4,5,'asfdewe'), (5,6,'trondheim'),
|
|
(6,7,'stockholm'), (7,8,'copenhagen'), (8,9,'helsinki'),
|
|
(9,10,'reykjavik');
|
|
INSERT INTO bar SELECT * FROM foo;
|
|
INSERT INTO foo2 SELECT * FROM foo;
|
|
ANALYZE TABLE bar;
|
|
ANALYZE TABLE foo;
|
|
ANALYZE TABLE foo2;
|
|
EXPLAIN SELECT c FROM bar WHERE b>2;;
|
|
id 1
|
|
select_type SIMPLE
|
|
table bar
|
|
partitions NULL
|
|
type ALL
|
|
possible_keys b
|
|
key NULL
|
|
key_len NULL
|
|
ref NULL
|
|
rows 11
|
|
filtered 90.91
|
|
Extra Using where
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`bar`.`c` AS `c` from `test`.`bar` where (`test`.`bar`.`b` > 2)
|
|
EXPLAIN SELECT c FROM foo WHERE b>2;;
|
|
id 1
|
|
select_type SIMPLE
|
|
table foo
|
|
partitions NULL
|
|
type ALL
|
|
possible_keys b
|
|
key NULL
|
|
key_len NULL
|
|
ref NULL
|
|
rows 11
|
|
filtered 90.91
|
|
Extra Using where
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`foo`.`c` AS `c` from `test`.`foo` where (`test`.`foo`.`b` > 2)
|
|
EXPLAIN SELECT c FROM foo2 WHERE b>2;;
|
|
id 1
|
|
select_type SIMPLE
|
|
table foo2
|
|
partitions NULL
|
|
type range
|
|
possible_keys b
|
|
key b
|
|
key_len 5
|
|
ref NULL
|
|
rows 10
|
|
filtered 100.00
|
|
Extra Using where; Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`foo2`.`c` AS `c` from `test`.`foo2` where (`test`.`foo2`.`b` > 2)
|
|
EXPLAIN SELECT c FROM bar WHERE c>2;;
|
|
id 1
|
|
select_type SIMPLE
|
|
table bar
|
|
partitions NULL
|
|
type ALL
|
|
possible_keys PRIMARY
|
|
key NULL
|
|
key_len NULL
|
|
ref NULL
|
|
rows 11
|
|
filtered 33.33
|
|
Extra Using where
|
|
Warnings:
|
|
Level Warning
|
|
Code 1739
|
|
Message Cannot use range access on index 'PRIMARY' due to type or collation conversion on field 'c'
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`bar`.`c` AS `c` from `test`.`bar` where (`test`.`bar`.`c` > 2)
|
|
EXPLAIN SELECT c FROM foo WHERE c>2;;
|
|
id 1
|
|
select_type SIMPLE
|
|
table foo
|
|
partitions NULL
|
|
type ALL
|
|
possible_keys PRIMARY
|
|
key NULL
|
|
key_len NULL
|
|
ref NULL
|
|
rows 11
|
|
filtered 33.33
|
|
Extra Using where
|
|
Warnings:
|
|
Level Warning
|
|
Code 1739
|
|
Message Cannot use range access on index 'PRIMARY' due to type or collation conversion on field 'c'
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`foo`.`c` AS `c` from `test`.`foo` where (`test`.`foo`.`c` > 2)
|
|
EXPLAIN SELECT c FROM foo2 WHERE c>2;;
|
|
id 1
|
|
select_type SIMPLE
|
|
table foo2
|
|
partitions NULL
|
|
type index
|
|
possible_keys PRIMARY
|
|
key b
|
|
key_len 5
|
|
ref NULL
|
|
rows 11
|
|
filtered 33.33
|
|
Extra Using where; Using index
|
|
Warnings:
|
|
Level Warning
|
|
Code 1739
|
|
Message Cannot use range access on index 'PRIMARY' due to type or collation conversion on field 'c'
|
|
Level Warning
|
|
Code 1739
|
|
Message Cannot use range access on index 'b' due to type or collation conversion on field 'c'
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select `test`.`foo2`.`c` AS `c` from `test`.`foo2` where (`test`.`foo2`.`c` > 2)
|
|
DROP TABLE foo, bar, foo2;
|
|
#
|
|
# Bug#41348: INSERT INTO tbl SELECT * FROM temp_tbl overwrites locking type of temp table
|
|
#
|
|
DROP TABLE IF EXISTS t1,t3,t2;
|
|
DROP FUNCTION IF EXISTS f1;
|
|
CREATE FUNCTION f1() RETURNS VARCHAR(250)
|
|
BEGIN
|
|
return 'hhhhhhh' ;
|
|
END|
|
|
CREATE TABLE t1 (a VARCHAR(20), b VARCHAR(20), c VARCHAR(20)) ENGINE=INNODB;
|
|
BEGIN WORK;
|
|
CREATE TEMPORARY TABLE t2 (a VARCHAR(20), b VARCHAR(20), c varchar(20)) ENGINE=INNODB;
|
|
CREATE TEMPORARY TABLE t3 LIKE t2;
|
|
INSERT INTO t1 VALUES ('a','b',NULL),('c','d',NULL),('e','f',NULL);
|
|
SET @stmt := CONCAT('INSERT INTO t2 SELECT tbl.a, tbl.b, f1()',' FROM t1 tbl');
|
|
PREPARE stmt1 FROM @stmt;
|
|
SET @stmt := CONCAT('INSERT INTO t3', ' SELECT * FROM t2');
|
|
PREPARE stmt3 FROM @stmt;
|
|
EXECUTE stmt1;
|
|
COMMIT;
|
|
DEALLOCATE PREPARE stmt1;
|
|
DEALLOCATE PREPARE stmt3;
|
|
DROP TABLE t1,t3,t2;
|
|
DROP FUNCTION f1;
|
|
#
|
|
# Bug#37016: TRUNCATE TABLE removes some rows but not all
|
|
#
|
|
DROP TABLE IF EXISTS t1,t2;
|
|
CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB;
|
|
CREATE TABLE t2 (id INT PRIMARY KEY,
|
|
t1_id INT, INDEX par_ind (t1_id),
|
|
FOREIGN KEY (t1_id) REFERENCES t1(id)) ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES (1),(2);
|
|
INSERT INTO t2 VALUES (3,2);
|
|
SET AUTOCOMMIT = 0;
|
|
START TRANSACTION;
|
|
TRUNCATE TABLE t1;
|
|
ERROR 42000: Cannot truncate a table referenced in a foreign key constraint (`test`.`t2`, CONSTRAINT `t2_ibfk_1`)
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
COMMIT;
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
START TRANSACTION;
|
|
TRUNCATE TABLE t1;
|
|
ERROR 42000: Cannot truncate a table referenced in a foreign key constraint (`test`.`t2`, CONSTRAINT `t2_ibfk_1`)
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
ROLLBACK;
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
SET AUTOCOMMIT = 1;
|
|
START TRANSACTION;
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
COMMIT;
|
|
TRUNCATE TABLE t1;
|
|
ERROR 42000: Cannot truncate a table referenced in a foreign key constraint (`test`.`t2`, CONSTRAINT `t2_ibfk_1`)
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
DELETE FROM t2 WHERE id = 3;
|
|
START TRANSACTION;
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
TRUNCATE TABLE t1;
|
|
ERROR 42000: Cannot truncate a table referenced in a foreign key constraint (`test`.`t2`, CONSTRAINT `t2_ibfk_1`)
|
|
ROLLBACK;
|
|
SELECT * FROM t1;
|
|
id
|
|
1
|
|
2
|
|
TRUNCATE TABLE t2;
|
|
DROP TABLE t2;
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#40127 Multiple table DELETE IGNORE hangs on foreign key constraint violation on 5.0
|
|
#
|
|
CREATE TABLE t1 (
|
|
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
|
|
PRIMARY KEY (id)
|
|
) ENGINE=InnoDB;
|
|
CREATE TABLE t2 (
|
|
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
|
|
aid INT UNSIGNED NOT NULL,
|
|
PRIMARY KEY (id),
|
|
FOREIGN KEY (aid) REFERENCES t1 (id)
|
|
) ENGINE=InnoDB;
|
|
CREATE TABLE t3 (
|
|
bid INT UNSIGNED NOT NULL,
|
|
FOREIGN KEY (bid) REFERENCES t2 (id)
|
|
) ENGINE=InnoDB;
|
|
CREATE TABLE t4 (
|
|
a INT
|
|
) ENGINE=InnoDB;
|
|
CREATE TABLE t5 (
|
|
a INT
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 (id) VALUES (1);
|
|
INSERT INTO t2 (id, aid) VALUES (1, 1),(2,1),(3,1),(4,1);
|
|
INSERT INTO t3 (bid) VALUES (1);
|
|
INSERT INTO t4 VALUES (1),(2),(3),(4),(5);
|
|
INSERT INTO t5 VALUES (1);
|
|
DELETE t5 FROM t4 LEFT JOIN t5 ON t4.a= t5.a;
|
|
DELETE t2, t1 FROM t2 INNER JOIN t1 ON (t2.aid = t1.id) WHERE t2.id = 1;
|
|
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t3`, CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`bid`) REFERENCES `t2` (`id`))
|
|
DELETE t2, t1 FROM t2 INNER JOIN t1 ON (t2.aid = t1.id) WHERE t2.id = 1;
|
|
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t3`, CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`bid`) REFERENCES `t2` (`id`))
|
|
DELETE IGNORE t2, t1 FROM t2 INNER JOIN t1 ON (t2.aid = t1.id) WHERE t2.id = 1;
|
|
Warnings:
|
|
Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t3`, CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`bid`) REFERENCES `t2` (`id`))
|
|
Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`aid`) REFERENCES `t1` (`id`))
|
|
DROP TABLE t3;
|
|
DROP TABLE t2;
|
|
DROP TABLE t1;
|
|
DROP TABLES t4,t5;
|
|
# Bug#40127 Multiple table DELETE IGNORE hangs on foreign key constraint violation on 5.0
|
|
# Testing for any side effects of IGNORE on AFTER DELETE triggers used with
|
|
# transactional tables.
|
|
#
|
|
CREATE TABLE t1 (i INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
|
|
CREATE TABLE t2 (a VARCHAR(100)) ENGINE=InnoDB;
|
|
CREATE TABLE t3 (i INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
|
|
CREATE TABLE t4 (i INT NOT NULL PRIMARY KEY, t1i INT,
|
|
FOREIGN KEY (t1i) REFERENCES t1(i))
|
|
ENGINE=InnoDB;
|
|
CREATE TRIGGER trg AFTER DELETE ON t1 FOR EACH ROW
|
|
BEGIN
|
|
SET @b:='EXECUTED TRIGGER';
|
|
INSERT INTO t2 VALUES (@b);
|
|
SET @a:= error_happens_here;
|
|
END||
|
|
SET @b:="";
|
|
SET @a:="";
|
|
INSERT INTO t1 VALUES (1),(2),(3),(4);
|
|
INSERT INTO t3 SELECT * FROM t1;
|
|
** An error in a trigger causes rollback of the statement.
|
|
DELETE t1 FROM t3 LEFT JOIN t1 ON t1.i=t3.i;
|
|
ERROR 42S22: Unknown column 'error_happens_here' in 'field list'
|
|
SELECT @a,@b;
|
|
@a @b
|
|
EXECUTED TRIGGER
|
|
SELECT * FROM t2;
|
|
a
|
|
SELECT * FROM t1 LEFT JOIN t3 ON t1.i=t3.i;
|
|
i i
|
|
1 1
|
|
2 2
|
|
3 3
|
|
4 4
|
|
** Same happens with the IGNORE option
|
|
DELETE IGNORE t1 FROM t3 LEFT JOIN t1 ON t1.i=t3.i;
|
|
ERROR 42S22: Unknown column 'error_happens_here' in 'field list'
|
|
SELECT * FROM t2;
|
|
a
|
|
SELECT * FROM t1 LEFT JOIN t3 ON t1.i=t3.i;
|
|
i i
|
|
1 1
|
|
2 2
|
|
3 3
|
|
4 4
|
|
**
|
|
** The following is an attempt to demonstrate
|
|
** error handling inside a row iteration.
|
|
**
|
|
DROP TRIGGER trg;
|
|
DELETE FROM t1;
|
|
DELETE FROM t2;
|
|
DELETE FROM t3;
|
|
INSERT INTO t1 VALUES (1),(2),(3),(4);
|
|
INSERT INTO t3 VALUES (1),(2),(3),(4);
|
|
INSERT INTO t4 VALUES (3,3),(4,4);
|
|
CREATE TRIGGER trg AFTER DELETE ON t1 FOR EACH ROW
|
|
BEGIN
|
|
SET @b:= CONCAT('EXECUTED TRIGGER FOR ROW ',CAST(OLD.i AS CHAR));
|
|
INSERT INTO t2 VALUES (@b);
|
|
END||
|
|
** DELETE is prevented by foreign key constrains but errors are silenced.
|
|
** The AFTER trigger isn't fired.
|
|
DELETE IGNORE t1 FROM t3 LEFT JOIN t1 ON t1.i=t3.i;
|
|
Warnings:
|
|
Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`t1i`) REFERENCES `t1` (`i`))
|
|
Warning 1451 Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`t1i`) REFERENCES `t1` (`i`))
|
|
** Tables are modified by best effort:
|
|
SELECT * FROM t1 LEFT JOIN t3 ON t1.i=t3.i;
|
|
i i
|
|
3 3
|
|
4 4
|
|
** The AFTER trigger was only executed on successful rows:
|
|
SELECT * FROM t2;
|
|
a
|
|
EXECUTED TRIGGER FOR ROW 1
|
|
EXECUTED TRIGGER FOR ROW 2
|
|
DROP TRIGGER trg;
|
|
**
|
|
** Induce an error midway through an AFTER-trigger
|
|
**
|
|
DELETE FROM t4;
|
|
DELETE FROM t1;
|
|
DELETE FROM t3;
|
|
INSERT INTO t1 VALUES (1),(2),(3),(4);
|
|
INSERT INTO t3 VALUES (1),(2),(3),(4);
|
|
CREATE TRIGGER trg AFTER DELETE ON t1 FOR EACH ROW
|
|
BEGIN
|
|
SET @a:= @a+1;
|
|
IF @a > 2 THEN
|
|
INSERT INTO t4 VALUES (5,5);
|
|
END IF;
|
|
END||
|
|
SET @a:=0;
|
|
** Errors in the trigger causes the statement to abort.
|
|
DELETE IGNORE t1 FROM t3 LEFT JOIN t1 ON t1.i=t3.i;
|
|
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`t1i`) REFERENCES `t1` (`i`))
|
|
SELECT * FROM t1 LEFT JOIN t3 ON t1.i=t3.i;
|
|
i i
|
|
1 1
|
|
2 2
|
|
3 3
|
|
4 4
|
|
SELECT * FROM t4;
|
|
i t1i
|
|
DROP TRIGGER trg;
|
|
DROP TABLE t4;
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|
|
DROP TABLE t3;
|
|
#
|
|
# Bug#43580: Issue with Innodb on multi-table update
|
|
#
|
|
CREATE TABLE t1 (a INT, b INT, KEY (a)) ENGINE = INNODB;
|
|
CREATE TABLE t2 (a INT KEY, b INT, KEY (b)) ENGINE = INNODB;
|
|
CREATE TABLE t3 (a INT, b INT KEY, KEY (a)) ENGINE = INNODB;
|
|
CREATE TABLE t4 (a INT KEY, b INT, KEY (b)) ENGINE = INNODB;
|
|
INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5), (6, 6);
|
|
INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
|
|
INSERT INTO t3 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105), (6, 106);
|
|
INSERT INTO t4 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
|
|
UPDATE t2 straight_join t1 SET t1.a = t1.a + 100, t2.b = t1.a + 10
|
|
WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b;
|
|
SELECT * FROM t2;
|
|
a b
|
|
1 1
|
|
2 12
|
|
3 13
|
|
4 14
|
|
5 5
|
|
UPDATE t4 straight_join t3 SET t3.a = t3.a + 100, t4.b = t3.a + 10
|
|
WHERE t3.a BETWEEN 2 AND 4 AND t4.a = t3.b - 100;
|
|
SELECT * FROM t4;
|
|
a b
|
|
1 1
|
|
2 12
|
|
3 13
|
|
4 14
|
|
5 5
|
|
DROP TABLE t1, t2, t3, t4;
|
|
#
|
|
# Bug#44886: SIGSEGV in test_if_skip_sort_order() -
|
|
# uninitialized variable used as subscript
|
|
#
|
|
CREATE TABLE t1 (a INT, b INT, c INT, d INT, PRIMARY KEY (b), KEY (a,c))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (1,1,1,0);
|
|
CREATE TABLE t2 (a INT, b INT, e INT, KEY (e)) ENGINE=InnoDB;
|
|
INSERT INTO t2 VALUES (1,1,2);
|
|
CREATE TABLE t3 (a INT, b INT) ENGINE=MyISAM;
|
|
INSERT INTO t3 VALUES (1, 1);
|
|
SET sql_mode='NO_ENGINE_SUBSTITUTION';
|
|
SELECT * FROM t1, t2, t3
|
|
WHERE t1.a = t3.a AND (t1.b = t3.b OR t1.d) AND t2.b = t1.b AND t2.e = 2
|
|
GROUP BY t1.b;
|
|
a b c d a b e a b
|
|
1 1 1 0 1 1 2 1 1
|
|
SET sql_mode=default;
|
|
DROP TABLE t1, t2, t3;
|
|
#
|
|
# Bug #45828: Optimizer won't use partial primary key if another
|
|
# index can prevent filesort
|
|
#
|
|
CREATE TABLE `t1` (
|
|
c1 int NOT NULL,
|
|
c2 int NOT NULL,
|
|
c3 int NOT NULL,
|
|
PRIMARY KEY (c1,c2),
|
|
KEY (c3)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (5,2,1246276747);
|
|
INSERT INTO t1 VALUES (2,1,1246281721);
|
|
INSERT INTO t1 VALUES (7,3,1246281756);
|
|
INSERT INTO t1 VALUES (4,2,1246282139);
|
|
INSERT INTO t1 VALUES (3,1,1246282230);
|
|
INSERT INTO t1 VALUES (1,0,1246282712);
|
|
INSERT INTO t1 VALUES (8,3,1246282765);
|
|
INSERT INTO t1 SELECT c1+10,c2+10,c3+10 FROM t1;
|
|
INSERT INTO t1 SELECT c1+100,c2+100,c3+100 from t1;
|
|
INSERT INTO t1 SELECT c1+1000,c2+1000,c3+1000 from t1;
|
|
INSERT INTO t1 SELECT c1+10000,c2+10000,c3+10000 from t1;
|
|
INSERT INTO t1 SELECT c1+100000,c2+100000,c3+100000 from t1;
|
|
INSERT INTO t1 SELECT c1+1000000,c2+1000000,c3+1000000 from t1;
|
|
ANALYZE TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 analyze status OK
|
|
SELECT * FROM t1 WHERE c1 = 99999999 AND c3 > 1 ORDER BY c3;
|
|
c1 c2 c3
|
|
EXPLAIN SELECT * FROM t1 WHERE c1 = 99999999 AND c3 > 1 ORDER BY c3;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref PRIMARY,c3 PRIMARY 4 const 1 100.00 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3` from `test`.`t1` where ((`test`.`t1`.`c1` = 99999999) and (`test`.`t1`.`c3` > 1)) order by `test`.`t1`.`c3`
|
|
EXPLAIN SELECT * FROM t1 FORCE INDEX (PRIMARY) WHERE c1 = 99999999 AND c3 > 1 ORDER BY c3;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref PRIMARY PRIMARY 4 const 1 33.33 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`c1` AS `c1`,`test`.`t1`.`c2` AS `c2`,`test`.`t1`.`c3` AS `c3` from `test`.`t1` FORCE INDEX (PRIMARY) where ((`test`.`t1`.`c1` = 99999999) and (`test`.`t1`.`c3` > 1)) order by `test`.`t1`.`c3`
|
|
CREATE TABLE t2 (
|
|
c1 int NOT NULL,
|
|
c2 int NOT NULL,
|
|
c3 int NOT NULL,
|
|
KEY (c1,c2),
|
|
KEY (c3)
|
|
) ENGINE=InnoDB;
|
|
explain SELECT * FROM t2 WHERE c1 = 99999999 AND c3 > 1 ORDER BY c3;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t2 NULL ref c1,c3 c1 4 const 1 100.00 Using where; Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t2`.`c1` AS `c1`,`test`.`t2`.`c2` AS `c2`,`test`.`t2`.`c3` AS `c3` from `test`.`t2` where ((`test`.`t2`.`c1` = 99999999) and (`test`.`t2`.`c3` > 1)) order by `test`.`t2`.`c3`
|
|
DROP TABLE t1,t2;
|
|
#
|
|
# 36259: Optimizing with ORDER BY
|
|
#
|
|
CREATE TABLE t1 (
|
|
a INT NOT NULL AUTO_INCREMENT,
|
|
b INT NOT NULL,
|
|
c INT NOT NULL,
|
|
d VARCHAR(5),
|
|
e INT NOT NULL,
|
|
PRIMARY KEY (a), KEY i2 (b,c,d)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 (b,c,d,e) VALUES (1,1,'a',1), (2,2,'b',2);
|
|
INSERT INTO t1 (b,c,d,e) SELECT RAND()*10000, RAND()*10000, d, e FROM t1;
|
|
INSERT INTO t1 (b,c,d,e) SELECT RAND()*10000, RAND()*10000, d, e FROM t1;
|
|
INSERT INTO t1 (b,c,d,e) SELECT RAND()*10000, RAND()*10000, d, e FROM t1;
|
|
INSERT INTO t1 (b,c,d,e) SELECT RAND()*10000, RAND()*10000, d, e FROM t1;
|
|
INSERT INTO t1 (b,c,d,e) SELECT RAND()*10000, RAND()*10000, d, e FROM t1;
|
|
INSERT INTO t1 (b,c,d,e) SELECT RAND()*10000, RAND()*10000, d, e FROM t1;
|
|
ANALYZE TABLE t1;
|
|
EXPLAIN SELECT * FROM t1 WHERE b=1 AND c=1 ORDER BY a;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref i2 i2 8 const,const 1 100.00 Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t1`.`e` AS `e` from `test`.`t1` where ((`test`.`t1`.`c` = 1) and (`test`.`t1`.`b` = 1)) order by `test`.`t1`.`a`
|
|
EXPLAIN SELECT * FROM t1 FORCE INDEX(i2) WHERE b=1 and c=1 ORDER BY a;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref i2 i2 8 const,const 1 100.00 Using filesort
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t1`.`e` AS `e` from `test`.`t1` FORCE INDEX (`i2`) where ((`test`.`t1`.`c` = 1) and (`test`.`t1`.`b` = 1)) order by `test`.`t1`.`a`
|
|
EXPLAIN SELECT * FROM t1 FORCE INDEX(PRIMARY) WHERE b=1 AND c=1 ORDER BY a;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index NULL PRIMARY 4 NULL # # Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d`,`test`.`t1`.`e` AS `e` from `test`.`t1` FORCE INDEX (PRIMARY) where ((`test`.`t1`.`c` = 1) and (`test`.`t1`.`b` = 1)) order by `test`.`t1`.`a`
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #47963: Wrong results when index is used
|
|
#
|
|
CREATE TABLE t1(
|
|
a VARCHAR(5) NOT NULL,
|
|
b VARCHAR(5) NOT NULL,
|
|
c DATETIME NOT NULL,
|
|
KEY (c)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES('TEST', 'TEST', '2009-10-09 00:00:00');
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00' AND c <= '2009-10-09 00:00:00';
|
|
a b c
|
|
TEST TEST 2009-10-09 00:00:00
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00.0' AND c <= '2009-10-09 00:00:00.0';
|
|
a b c
|
|
TEST TEST 2009-10-09 00:00:00
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00.0' AND c <= '2009-10-09 00:00:00';
|
|
a b c
|
|
TEST TEST 2009-10-09 00:00:00
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00' AND c <= '2009-10-09 00:00:00.0';
|
|
a b c
|
|
TEST TEST 2009-10-09 00:00:00
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00.000' AND c <= '2009-10-09 00:00:00.000';
|
|
a b c
|
|
TEST TEST 2009-10-09 00:00:00
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00.00' AND c <= '2009-10-09 00:00:00.001';
|
|
a b c
|
|
TEST TEST 2009-10-09 00:00:00
|
|
SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00.001' AND c <= '2009-10-09 00:00:00.00';
|
|
a b c
|
|
EXPLAIN SELECT * FROM t1 WHERE a = 'TEST' AND
|
|
c >= '2009-10-09 00:00:00.001' AND c <= '2009-10-09 00:00:00.00';
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c` from `test`.`t1` where ((`test`.`t1`.`c` >= TIMESTAMP'2009-10-09 00:00:00.001') and (`test`.`t1`.`c` <= TIMESTAMP'2009-10-09 00:00:00') and multiple equal('TEST', `test`.`t1`.`a`))
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #46175: NULL read_view and consistent read assertion
|
|
#
|
|
CREATE TABLE t1(a CHAR(13),KEY(a)) ENGINE=innodb;
|
|
CREATE TABLE t2(b DATETIME,KEY(b)) ENGINE=innodb;
|
|
INSERT INTO t1 VALUES (),();
|
|
INSERT INTO t2 VALUES (),();
|
|
CREATE OR REPLACE VIEW v1 AS SELECT 1 FROM t2
|
|
WHERE b =(SELECT a FROM t1 LIMIT 1);
|
|
CREATE PROCEDURE p1(num INT)
|
|
BEGIN
|
|
DECLARE i INT DEFAULT 0;
|
|
REPEAT
|
|
SHOW CREATE VIEW v1;
|
|
SET i:=i+1;
|
|
UNTIL i>num END REPEAT;
|
|
END|
|
|
# Should not crash
|
|
# Should not crash
|
|
DROP PROCEDURE p1;
|
|
DROP VIEW v1;
|
|
DROP TABLE t1,t2;
|
|
#
|
|
# Bug #49324: more valgrind errors in test_if_skip_sort_order
|
|
#
|
|
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=innodb ;
|
|
# should not cause valgrind warnings
|
|
SELECT 1 FROM t1 JOIN t1 a USING(a) GROUP BY t1.a,t1.a;
|
|
1
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#50843: Filesort used instead of clustered index led to
|
|
# performance degradation.
|
|
#
|
|
create table t1(f1 int not null primary key, f2 int) engine=innodb;
|
|
create table t2(f1 int not null, key (f1)) engine=innodb;
|
|
insert into t1 values (1,1),(2,2),(3,3);
|
|
insert into t2 values (1),(2),(3);
|
|
analyze table t1;
|
|
analyze table t2;
|
|
explain select t1.* from t1 left join t2 using(f1) group by t1.f1;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL index PRIMARY PRIMARY 4 NULL 3 100.00 NULL
|
|
1 SIMPLE t2 NULL ref f1 f1 4 test.t1.f1 1 100.00 Using index
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2` from `test`.`t1` left join `test`.`t2` on((`test`.`t2`.`f1` = `test`.`t1`.`f1`)) where true group by `test`.`t1`.`f1`
|
|
drop table t1,t2;
|
|
#
|
|
#
|
|
# Bug #39653: find_shortest_key in sql_select.cc does not consider
|
|
# clustered primary keys
|
|
#
|
|
CREATE TABLE t1 (a INT PRIMARY KEY, b INT, c INT, d INT, e INT, f INT,
|
|
KEY (b,c)) ENGINE=INNODB;
|
|
INSERT INTO t1 VALUES (1,1,1,1,1,1), (2,2,2,2,2,2), (3,3,3,3,3,3),
|
|
(4,4,4,4,4,4), (5,5,5,5,5,5), (6,6,6,6,6,6),
|
|
(7,7,7,7,7,7), (8,8,8,8,8,8), (9,9,9,9,9,9),
|
|
(11,11,11,11,11,11);
|
|
ANALYZE TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 analyze status OK
|
|
EXPLAIN SELECT COUNT(*) FROM t1;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 10
|
|
ref NULL
|
|
rows 10
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1`
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #49838: DROP INDEX and ADD UNIQUE INDEX for same index may
|
|
# corrupt definition at engine
|
|
#
|
|
CREATE TABLE t1 (a INT NOT NULL, b INT NOT NULL, KEY k (a,b))
|
|
ENGINE=InnoDB;
|
|
ALTER TABLE t1 DROP INDEX k, ADD UNIQUE INDEX k (a,b);
|
|
ANALYZE TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 analyze status OK
|
|
SHOW INDEXES FROM t1;;
|
|
Table t1
|
|
Non_unique 0
|
|
Key_name k
|
|
Seq_in_index 1
|
|
Column_name a
|
|
Collation A
|
|
Cardinality 0
|
|
Sub_part NULL
|
|
Packed NULL
|
|
Null
|
|
Index_type BTREE
|
|
Comment
|
|
Index_comment
|
|
Visible YES
|
|
Expression NULL
|
|
Table t1
|
|
Non_unique 0
|
|
Key_name k
|
|
Seq_in_index 2
|
|
Column_name b
|
|
Collation A
|
|
Cardinality 0
|
|
Sub_part NULL
|
|
Packed NULL
|
|
Null
|
|
Index_type BTREE
|
|
Comment
|
|
Index_comment
|
|
Visible YES
|
|
Expression NULL
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #53334: wrong result for outer join with impossible ON condition
|
|
# (see the same test case for MyISAM in join.test)
|
|
#
|
|
CREATE TABLE t1 (id INT PRIMARY KEY);
|
|
CREATE TABLE t2 (id INT);
|
|
INSERT INTO t1 VALUES (75);
|
|
INSERT INTO t1 VALUES (79);
|
|
INSERT INTO t1 VALUES (78);
|
|
INSERT INTO t1 VALUES (77);
|
|
REPLACE INTO t1 VALUES (76);
|
|
REPLACE INTO t1 VALUES (76);
|
|
INSERT INTO t1 VALUES (104);
|
|
INSERT INTO t1 VALUES (103);
|
|
INSERT INTO t1 VALUES (102);
|
|
INSERT INTO t1 VALUES (101);
|
|
INSERT INTO t1 VALUES (105);
|
|
INSERT INTO t1 VALUES (106);
|
|
INSERT INTO t1 VALUES (107);
|
|
INSERT INTO t2 VALUES (107),(75),(1000);
|
|
SELECT t1.id,t2.id FROM t2 LEFT JOIN t1 ON t1.id>=74 AND t1.id<=0
|
|
WHERE t2.id=75 AND t1.id IS NULL;
|
|
id id
|
|
NULL 75
|
|
EXPLAIN SELECT t1.id,t2.id FROM t2 LEFT JOIN t1 ON t1.id>=74 AND t1.id<=0
|
|
WHERE t2.id=75 AND t1.id IS NULL;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL const PRIMARY NULL NULL NULL 1 100.00 Impossible ON condition
|
|
1 SIMPLE t2 NULL ALL NULL NULL NULL NULL 3 33.33 Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t2`.`id` AS `id` from `test`.`t2` left join `test`.`t1` on(((`test`.`t1`.`id` >= 74) and (`test`.`t1`.`id` <= 0))) where ((`test`.`t2`.`id` = 75) and (`test`.`t1`.`id` is null))
|
|
DROP TABLE t1,t2;
|
|
#
|
|
# Bug#38999 valgrind warnings for update statement in function compare_record()
|
|
#
|
|
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
|
|
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
|
|
INSERT INTO t1 values (1),(2),(3),(4),(5);
|
|
INSERT INTO t2 values (1);
|
|
SELECT * FROM t1 WHERE a = 2;
|
|
a
|
|
2
|
|
UPDATE t1,t2 SET t1.a = t1.a + 100 WHERE t1.a = 1;
|
|
DROP TABLE t1,t2;
|
|
#
|
|
# Bug #53830: !table || (!table->read_set || bitmap_is_set(table->read_set, field_index))
|
|
#
|
|
CREATE TABLE t1 (a INT, b INT, c INT, d INT,
|
|
PRIMARY KEY(a,b,c), KEY(b,d))
|
|
ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (0, 77, 1, 3);
|
|
UPDATE t1 SET d = 0 WHERE b = 77 AND c = 25;
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#50389 Using intersect does not return all rows
|
|
#
|
|
CREATE TABLE t1 (
|
|
f1 INT(10) NOT NULL,
|
|
f2 INT(10),
|
|
f3 INT(10),
|
|
f4 TINYINT(4),
|
|
f5 VARCHAR(50),
|
|
PRIMARY KEY (f1),
|
|
KEY idx1 (f2,f5,f4),
|
|
KEY idx2 (f2,f4)
|
|
) ENGINE=InnoDB;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
LOAD DATA INFILE '../../std_data/intersect-bug50389.tsv' INTO TABLE t1;
|
|
ANALYZE TABLE t1;
|
|
SELECT * FROM t1 WHERE f1 IN
|
|
(3305028,3353871,3772880,3346860,4228206,3336022,
|
|
3470988,3305175,3329875,3817277,3856380,3796193,
|
|
3784744,4180925,4559596,3963734,3856391,4494153)
|
|
AND f5 = 'abcdefghijklmnopwrst' AND f2 = 1221457 AND f4 = 0 ;
|
|
f1 f2 f3 f4 f5
|
|
3305175 1221457 0 0 abcdefghijklmnopwrst
|
|
3329875 1221457 1382427 0 abcdefghijklmnopwrst
|
|
3336022 1221457 0 0 abcdefghijklmnopwrst
|
|
3346860 1221457 0 0 abcdefghijklmnopwrst
|
|
3772880 1221457 0 0 abcdefghijklmnopwrst
|
|
3784744 1221457 1382427 0 abcdefghijklmnopwrst
|
|
3796193 1221457 0 0 abcdefghijklmnopwrst
|
|
4228206 1221457 0 0 abcdefghijklmnopwrst
|
|
4494153 1221457 0 0 abcdefghijklmnopwrst
|
|
4559596 1221457 0 0 abcdefghijklmnopwrst
|
|
EXPLAIN SELECT * FROM t1 WHERE f1 IN
|
|
(3305028,3353871,3772880,3346860,4228206,3336022,
|
|
3470988,3305175,3329875,3817277,3856380,3796193,
|
|
3784744,4180925,4559596,3963734,3856391,4494153)
|
|
AND f5 = 'abcdefghijklmnopwrst' AND f2 = 1221457 AND f4 = 0 ;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range PRIMARY,idx1,idx2 PRIMARY 4 NULL 18 0.28 Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2`,`test`.`t1`.`f3` AS `f3`,`test`.`t1`.`f4` AS `f4`,`test`.`t1`.`f5` AS `f5` from `test`.`t1` where ((`test`.`t1`.`f4` = 0) and (`test`.`t1`.`f2` = 1221457) and (`test`.`t1`.`f5` = 'abcdefghijklmnopwrst') and (`test`.`t1`.`f1` in (3305028,3353871,3772880,3346860,4228206,3336022,3470988,3305175,3329875,3817277,3856380,3796193,3784744,4180925,4559596,3963734,3856391,4494153)))
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#51431 Wrong sort order after import of dump file
|
|
#
|
|
CREATE TABLE t1 (
|
|
f1 INT(11) NOT NULL,
|
|
f2 int(11) NOT NULL,
|
|
f3 int(11) NOT NULL,
|
|
f4 tinyint(1) NOT NULL,
|
|
PRIMARY KEY (f1),
|
|
UNIQUE KEY (f2, f3),
|
|
KEY (f4)
|
|
) ENGINE=InnoDB STATS_PERSISTENT=0;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
INSERT INTO t1 VALUES
|
|
(1,1,991,1), (2,1,992,1), (3,1,993,1), (4,1,994,1), (5,1,995,1),
|
|
(6,1,996,1), (7,1,997,1), (8,1,998,1), (10,1,999,1), (11,1,9910,1),
|
|
(16,1,9911,1), (17,1,9912,1), (18,1,9913,1), (19,1,9914,1), (20,1,9915,1),
|
|
(21,1,9916,1), (22,1,9917,1), (23,1,9918,1), (24,1,9919,1), (25,1,9920,1),
|
|
(26,1,9921,1), (27,1,9922,1);
|
|
FLUSH TABLES;
|
|
SELECT * FROM t1 WHERE f2 = 1 AND f4 = TRUE
|
|
ORDER BY f1 DESC LIMIT 5;
|
|
f1 f2 f3 f4
|
|
27 1 9922 1
|
|
26 1 9921 1
|
|
25 1 9920 1
|
|
24 1 9919 1
|
|
23 1 9918 1
|
|
EXPLAIN SELECT * FROM t1 WHERE f2 = 1 AND f4 = TRUE
|
|
ORDER BY f1 DESC LIMIT 5;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range f2,f4 f4 1 NULL 22 100.00 Using index condition; Using where; Backward index scan
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`f1` AS `f1`,`test`.`t1`.`f2` AS `f2`,`test`.`t1`.`f3` AS `f3`,`test`.`t1`.`f4` AS `f4` from `test`.`t1` where ((`test`.`t1`.`f4` = true) and (`test`.`t1`.`f2` = 1)) order by `test`.`t1`.`f1` desc limit 5
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#54117 crash in thr_multi_unlock, temporary table
|
|
#
|
|
CREATE TEMPORARY TABLE t1(a INT) ENGINE = InnoDB;
|
|
LOCK TABLES t1 READ;
|
|
ALTER TABLE t1 COMMENT 'test';
|
|
UNLOCK TABLES;
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#55656: mysqldump can be slower after bug #39653 fix
|
|
#
|
|
CREATE TABLE t1 (a INT , b INT, c INT, d INT,
|
|
KEY (b), PRIMARY KEY (a,b)) ENGINE=INNODB STATS_PERSISTENT=0;
|
|
INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3);
|
|
EXPLAIN SELECT COUNT(*) FROM t1;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 4
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1`
|
|
DROP INDEX b ON t1;
|
|
CREATE INDEX b ON t1(a,b);
|
|
EXPLAIN SELECT COUNT(*) FROM t1;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 8
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1`
|
|
DROP INDEX b ON t1;
|
|
CREATE INDEX b ON t1(a,b,c);
|
|
EXPLAIN SELECT COUNT(*) FROM t1;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key b
|
|
key_len 13
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1`
|
|
DROP INDEX b ON t1;
|
|
CREATE INDEX b ON t1(a,b,c,d);
|
|
EXPLAIN SELECT COUNT(*) FROM t1;
|
|
id 1
|
|
select_type SIMPLE
|
|
table t1
|
|
partitions NULL
|
|
type index
|
|
possible_keys NULL
|
|
key PRIMARY
|
|
key_len 8
|
|
ref NULL
|
|
rows 3
|
|
filtered 100.00
|
|
Extra Using index
|
|
Warnings:
|
|
Level Note
|
|
Code 1003
|
|
Message /* select#1 */ select count(0) AS `COUNT(*)` from `test`.`t1`
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#55826: create table .. select crashes with when KILL_BAD_DATA
|
|
# is returned
|
|
#
|
|
CREATE TABLE t1(a INT) ENGINE=innodb;
|
|
INSERT INTO t1 VALUES (0);
|
|
CREATE TABLE t2
|
|
SELECT LEAST((SELECT '' FROM t1),NOW()) FROM `t1`;
|
|
ERROR 22007: Incorrect datetime value: '' for column 'NOW()' at row 2
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#56862 Moved to innodb_16k.test
|
|
#
|
|
#
|
|
# Test for bug #39932 "create table fails if column for FK is in different
|
|
# case than in corr index".
|
|
#
|
|
drop tables if exists t1, t2;
|
|
create table t1 (pk int primary key) engine=InnoDB;
|
|
create table t2 (fk int, key x (fk),
|
|
constraint x foreign key (FK) references t1 (PK)) engine=InnoDB;
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TABLE `t2` (
|
|
`fk` int(11) DEFAULT NULL,
|
|
KEY `x` (`fk`),
|
|
CONSTRAINT `x` FOREIGN KEY (`fk`) REFERENCES `t1` (`pk`)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
drop table t2, t1;
|
|
#
|
|
# Test for bug #11762012 - "54553: INNODB ASSERTS IN HA_INNOBASE::
|
|
# UPDATE_ROW, TEMPORARY TABLE, TABLE LOCK".
|
|
#
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TEMPORARY TABLE t1 (c int) ENGINE = InnoDB;
|
|
INSERT INTO t1 VALUES (1);
|
|
LOCK TABLES t1 READ;
|
|
# Even though temporary table was locked for READ we
|
|
# still allow writes to it to be compatible with MyISAM.
|
|
# This is possible since due to fact that temporary tables
|
|
# are specific to connection and therefore locking for them
|
|
# is irrelevant.
|
|
UPDATE t1 SET c = 5;
|
|
UNLOCK TABLES;
|
|
DROP TEMPORARY TABLE t1;
|
|
# End of 5.1 tests
|
|
#
|
|
# Bug#49604 "6.0 processing compound WHERE clause incorrectly
|
|
# with Innodb - extra rows"
|
|
#
|
|
CREATE TABLE t1 (
|
|
c1 INT NOT NULL,
|
|
c2 INT,
|
|
PRIMARY KEY (c1),
|
|
KEY k1 (c2)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES (12,1);
|
|
INSERT INTO t1 VALUES (15,1);
|
|
INSERT INTO t1 VALUES (16,1);
|
|
INSERT INTO t1 VALUES (22,1);
|
|
INSERT INTO t1 VALUES (20,2);
|
|
CREATE TABLE t2 (
|
|
c1 INT NOT NULL,
|
|
c2 INT,
|
|
PRIMARY KEY (c1)
|
|
) ENGINE=InnoDB;
|
|
INSERT INTO t2 VALUES (1,2);
|
|
INSERT INTO t2 VALUES (2,9);
|
|
SELECT STRAIGHT_JOIN t2.c2, t1.c2, t2.c1
|
|
FROM t1 JOIN t2 ON t1.c2 = t2.c1
|
|
WHERE t2.c1 IN (2, 1, 6) OR t2.c1 NOT IN (1);
|
|
c2 c2 c1
|
|
2 1 1
|
|
2 1 1
|
|
2 1 1
|
|
2 1 1
|
|
9 2 2
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# Bug#44613 SELECT statement inside FUNCTION takes a shared lock
|
|
#
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP FUNCTION IF EXISTS f1;
|
|
CREATE TABLE t1(x INT PRIMARY KEY, y INT) ENGINE=innodb;
|
|
INSERT INTO t1 VALUES (1, 0), (2, 0);
|
|
CREATE FUNCTION f1(z INT) RETURNS INT READS SQL DATA
|
|
RETURN (SELECT x FROM t1 WHERE x = z);
|
|
# Connection default
|
|
START TRANSACTION;
|
|
SELECT f1(1);
|
|
f1(1)
|
|
1
|
|
# Connection con2
|
|
START TRANSACTION;
|
|
SELECT f1(1);
|
|
f1(1)
|
|
1
|
|
UPDATE t1 SET y = 1 WHERE x = 1;
|
|
COMMIT;
|
|
# Connection default
|
|
COMMIT;
|
|
DROP TABLE t1;
|
|
DROP FUNCTION f1;
|
|
#
|
|
# Bug#42744: Crash when using a join buffer to join a table with a blob
|
|
# column and an additional column used for duplicate elimination.
|
|
#
|
|
CREATE TABLE t1 (a tinyblob) ENGINE=InnoDB;
|
|
CREATE TABLE t2 (a int PRIMARY KEY, b tinyblob) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES ('1'), (NULL);
|
|
INSERT INTO t2 VALUES (1, '1');
|
|
EXPLAIN
|
|
SELECT t2.b FROM t1,t2 WHERE t1.a IN (SELECT 1 FROM t2);
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t2 NULL ALL NULL NULL NULL NULL 1 100.00 Start temporary
|
|
1 SIMPLE t2 NULL index NULL PRIMARY 4 NULL 1 100.00 Using index; Using join buffer (Block Nested Loop)
|
|
1 SIMPLE t1 NULL ALL NULL NULL NULL NULL 2 50.00 Using where; End temporary; Using join buffer (Block Nested Loop)
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t2`.`b` AS `b` from `test`.`t1` join `test`.`t2` semi join (`test`.`t2`) where (`test`.`t1`.`a` = 1)
|
|
SELECT t2.b FROM t1,t2 WHERE t1.a IN (SELECT 1 FROM t2);
|
|
b
|
|
1
|
|
DROP TABLE t1,t2;
|
|
#
|
|
# Bug#48093: 6.0 Server not processing equivalent IN clauses properly
|
|
# with Innodb tables
|
|
#
|
|
CREATE TABLE t1 (
|
|
i int(11) DEFAULT NULL,
|
|
v1 varchar(1) DEFAULT NULL,
|
|
v2 varchar(20) DEFAULT NULL,
|
|
KEY i (i),
|
|
KEY v (v1,i)
|
|
) ENGINE=innodb;
|
|
Warnings:
|
|
Warning 1681 Integer display width is deprecated and will be removed in a future release.
|
|
INSERT INTO t1 VALUES (1,'f','no');
|
|
INSERT INTO t1 VALUES (2,'u','yes-u');
|
|
INSERT INTO t1 VALUES (2,'h','yes-h');
|
|
INSERT INTO t1 VALUES (3,'d','no');
|
|
|
|
SELECT v2
|
|
FROM t1
|
|
WHERE v1 IN ('f', 'd', 'h', 'u' ) AND i = 2;
|
|
v2
|
|
yes-u
|
|
yes-h
|
|
|
|
# Should not use index_merge
|
|
EXPLAIN
|
|
SELECT v2
|
|
FROM t1
|
|
WHERE v1 IN ('f', 'd', 'h', 'u' ) AND i = 2;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL ref i,v i 5 const 2 50.00 Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`v2` AS `v2` from `test`.`t1` where ((`test`.`t1`.`i` = 2) and (`test`.`t1`.`v1` in ('f','d','h','u')))
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#54606 innodb fast alter table + pack_keys=0
|
|
# prevents adding new indexes
|
|
#
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (a INT, b CHAR(9), c INT, key(b))
|
|
ENGINE=InnoDB
|
|
PACK_KEYS=0;
|
|
CREATE INDEX a ON t1 (a);
|
|
CREATE INDEX c on t1 (c);
|
|
DROP TABLE t1;
|
|
#
|
|
# Additional coverage for refactoring which is made as part
|
|
# of fix for Bug#27480 "Extend CREATE TEMPORARY TABLES privilege
|
|
# to allow temp table operations".
|
|
#
|
|
# Check that OPTIMIZE table works for temporary InnoDB tables.
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TEMPORARY TABLE t1 (a INT) ENGINE=InnoDB;
|
|
OPTIMIZE TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 optimize note Table does not support optimize, doing recreate + analyze instead
|
|
test.t1 optimize status OK
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#11762345 54927: DROPPING AND ADDING AN INDEX IN ONE
|
|
# COMMAND CAN FAIL IN INNODB PLUGIN 1.0
|
|
#
|
|
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (id int, a int, b int, PRIMARY KEY (id),
|
|
INDEX a (a)) ENGINE=innodb;
|
|
ALTER TABLE t1 DROP INDEX a, ADD INDEX a (b, a);
|
|
ALTER TABLE t1 DROP INDEX a, ADD INDEX (a, b);
|
|
DROP TABLE t1;
|
|
#
|
|
# Check the prefix index on BLOB could not be promoted to PRIMARY KEY
|
|
#
|
|
CREATE TABLE t1 (a INT NOT NULL, d INT NOT NULL, b TEXT NOT NULL, c TEXT,
|
|
UNIQUE KEY (b(8) desc, a asc, d)) ENGINE = InnoDB;
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) NOT NULL,
|
|
`d` int(11) NOT NULL,
|
|
`b` text NOT NULL,
|
|
`c` text,
|
|
UNIQUE KEY `b` (`b`(8) DESC,`a`,`d`)
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#25650516. The problem is the index order for the old and new
|
|
# dd::Table are different
|
|
#
|
|
CREATE TABLE t1 (col1 INT, col2 INT) ENGINE = InnoDB;
|
|
ALTER TABLE t1 ADD UNIQUE KEY uidx ( col2 );
|
|
ALTER TABLE t1 ADD UNIQUE KEY uidx ( col1 ), RENAME KEY uidx TO new_uidx;
|
|
ALTER TABLE t1 ADD PRIMARY KEY ( col1 );
|
|
ALTER TABLE t1 ALTER COLUMN col1 DROP DEFAULT;
|
|
DROP TABLE t1;
|
|
#
|
|
# BUG 25674492 - INNODB: ASSERTION FAILURE: HA_INNODB.CC:13881
|
|
# :DD_TABLE_MATCH(TABLE, DD_TABLE)
|
|
#
|
|
CREATE TABLE t1 (col1 INT, col4 TEXT) ENGINE = InnoDB ROW_FORMAT = COMPACT;
|
|
ALTER TABLE t1 ADD KEY idx ( col1 ), ADD FULLTEXT KEY ftidx ( col4 );
|
|
Warnings:
|
|
Warning 124 InnoDB rebuilding table to add column FTS_DOC_ID
|
|
ALTER TABLE t1 DROP KEY ftidx;
|
|
TRUNCATE TABLE t1;
|
|
DROP TABLE t1;
|
|
End of 6.0 tests
|