mirror of
https://github.com/MariaDB/server.git
synced 2025-10-30 18:36:12 +01:00
784 lines
23 KiB
Text
784 lines
23 KiB
Text
call mtr.add_suppression("Sort aborted.*");
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drop table if exists t1,t2,t3,t11,t12;
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CREATE TABLE t1 (a tinyint(3), b tinyint(5));
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INSERT INTO t1 VALUES (1,1);
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INSERT LOW_PRIORITY INTO t1 VALUES (1,2);
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INSERT INTO t1 VALUES (1,3);
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DELETE from t1 where a=1 limit 1;
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DELETE LOW_PRIORITY from t1 where a=1;
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INSERT INTO t1 VALUES (1,1);
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DELETE from t1;
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LOCK TABLE t1 write;
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INSERT INTO t1 VALUES (1,2);
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DELETE from t1;
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UNLOCK TABLES;
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INSERT INTO t1 VALUES (1,2);
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SET AUTOCOMMIT=0;
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DELETE from t1;
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SET AUTOCOMMIT=1;
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drop table t1;
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create table t1 (
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a bigint not null,
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b bigint not null default 0,
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c bigint not null default 0,
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d bigint not null default 0,
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e bigint not null default 0,
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f bigint not null default 0,
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g bigint not null default 0,
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h bigint not null default 0,
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i bigint not null default 0,
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j bigint not null default 0,
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primary key (a,b,c,d,e,f,g,h,i,j));
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insert into t1 (a) values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23);
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delete from t1 where a=26;
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drop table t1;
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create table t1 (
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a bigint not null,
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b bigint not null default 0,
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c bigint not null default 0,
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d bigint not null default 0,
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e bigint not null default 0,
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f bigint not null default 0,
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g bigint not null default 0,
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h bigint not null default 0,
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i bigint not null default 0,
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j bigint not null default 0,
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primary key (a,b,c,d,e,f,g,h,i,j));
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insert into t1 (a) values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23),(27);
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delete from t1 where a=27;
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drop table t1;
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CREATE TABLE `t1` (
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`i` int(10) NOT NULL default '0',
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`i2` int(10) NOT NULL default '0',
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PRIMARY KEY (`i`)
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);
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DELETE FROM t1 USING t1 WHERE post='1';
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ERROR 42S22: Unknown column 'post' in 'WHERE'
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drop table t1;
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CREATE TABLE t1 (
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bool char(0) default NULL,
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not_null varchar(20) binary NOT NULL default '',
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misc integer not null,
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PRIMARY KEY (not_null)
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (NULL,'a',4), (NULL,'b',5), (NULL,'c',6), (NULL,'d',7);
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select * from t1 where misc > 5 and bool is null;
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bool not_null misc
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NULL c 6
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NULL d 7
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delete from t1 where misc > 5 and bool is null;
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select * from t1 where misc > 5 and bool is null;
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bool not_null misc
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select count(*) from t1;
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count(*)
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2
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delete from t1 where 1 > 2;
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select count(*) from t1;
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count(*)
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2
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delete from t1 where 3 > 2;
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select count(*) from t1;
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count(*)
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0
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drop table t1;
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create table t1 (a int not null auto_increment primary key, b char(32));
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insert into t1 (b) values ('apple'), ('apple');
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select * from t1;
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a b
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1 apple
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2 apple
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delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;
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select * from t1;
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a b
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1 apple
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drop table t1;
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#
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# IGNORE option
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#
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create table t11 (a int NOT NULL, b int, primary key (a));
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create table t12 (a int NOT NULL, b int, primary key (a));
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create table t2 (a int NOT NULL, b int, primary key (a));
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insert into t11 values (0, 10),(1, 11),(2, 12);
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insert into t12 values (33, 10),(0, 11),(2, 12);
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insert into t2 values (1, 21),(2, 12),(3, 23);
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select * from t11;
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a b
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0 10
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1 11
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2 12
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select * from t12;
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a b
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33 10
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0 11
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2 12
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select * from t2;
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a b
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1 21
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2 12
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3 23
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delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
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ERROR 21000: Subquery returns more than 1 row
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select * from t11;
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a b
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0 10
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1 11
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2 12
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select * from t12;
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a b
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33 10
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0 11
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2 12
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explain delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t12 ALL PRIMARY NULL NULL NULL 3
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1 PRIMARY t11 eq_ref PRIMARY PRIMARY 4 test.t12.a 1 Using where
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2 DEPENDENT SUBQUERY t2 ALL PRIMARY NULL NULL NULL 3 Using where
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delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
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Warnings:
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Warning 1242 Subquery returns more than 1 row
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select * from t11;
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a b
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0 10
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1 11
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select * from t12;
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a b
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33 10
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0 11
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insert into t11 values (2, 12);
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delete from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
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ERROR 21000: Subquery returns more than 1 row
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select * from t11;
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a b
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0 10
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1 11
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2 12
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delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
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Warnings:
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Warning 1242 Subquery returns more than 1 row
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Warning 1242 Subquery returns more than 1 row
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select * from t11;
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a b
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0 10
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1 11
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drop table t11, t12, t2;
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create table t1 (a int, b int, unique key (a), key (b));
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insert into t1 values (3, 3), (7, 7);
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delete t1 from t1 where a = 3;
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check table t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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select * from t1;
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a b
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7 7
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drop table t1;
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CREATE TABLE t1 ( a int PRIMARY KEY );
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DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
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INSERT INTO t1 VALUES (0),(1),(2);
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DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a LIMIT 1;
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SELECT * FROM t1;
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a
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0
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2
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DROP TABLE t1;
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create table t1 (a int);
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delete `4.t1` from t1 as `4.t1` where `4.t1`.a = 5;
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delete FROM `4.t1` USING t1 as `4.t1` where `4.t1`.a = 5;
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drop table t1;
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create table t1(f1 int primary key);
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insert into t1 values (4),(3),(1),(2);
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delete from t1 where (@a:= f1) order by f1 limit 1;
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select @a;
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@a
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1
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drop table t1;
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CREATE TABLE t1 (
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`date` date ,
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`time` time ,
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`seq` int(10) unsigned NOT NULL auto_increment,
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PRIMARY KEY (`seq`),
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KEY `seq` (`seq`),
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KEY `time` (`time`),
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KEY `date` (`date`)
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);
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DELETE FROM t1 ORDER BY date ASC, time ASC LIMIT 1;
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drop table t1;
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End of 4.1 tests
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CREATE TABLE t1 (a int not null,b int not null);
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CREATE TABLE t2 (a int not null, b int not null, primary key (a,b));
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CREATE TABLE t3 (a int not null, b int not null, primary key (a,b));
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insert into t1 values (1,1),(2,1),(1,3);
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insert into t2 values (1,1),(2,2),(3,3);
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insert into t3 values (1,1),(2,1),(1,3);
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select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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a b a b a b
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1 1 1 1 1 1
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2 1 2 2 2 1
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1 3 1 1 1 3
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explain select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 3
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1 SIMPLE t2 ref PRIMARY PRIMARY 4 test.t1.a 1 Using index
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1 SIMPLE t3 eq_ref PRIMARY PRIMARY 8 test.t2.b,test.t1.b 1 Using index
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delete t2.*,t3.* from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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select * from t3;
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a b
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drop table t1,t2,t3;
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create table t1(a date not null);
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insert into t1 values (0);
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select * from t1 where a is null;
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a
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0000-00-00
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delete from t1 where a is null;
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select count(*) from t1;
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count(*)
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0
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drop table t1;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (1);
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DELETE FROM t1 ORDER BY x;
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ERROR 42S22: Unknown column 'x' in 'ORDER BY'
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DELETE FROM t1 ORDER BY t2.x;
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ERROR 42S22: Unknown column 't2.x' in 'ORDER BY'
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DELETE FROM t1 ORDER BY (SELECT x);
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ERROR 42S22: Unknown column 'x' in 'SELECT'
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DROP TABLE t1;
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CREATE TABLE t1 (
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a INT
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);
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CREATE TABLE t2 (
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a INT
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);
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CREATE DATABASE db1;
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CREATE TABLE db1.t1 (
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a INT
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);
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INSERT INTO db1.t1 (a) SELECT * FROM t1;
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CREATE DATABASE db2;
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CREATE TABLE db2.t1 (
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a INT
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);
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INSERT INTO db2.t1 (a) SELECT * FROM t2;
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DELETE FROM t1 alias USING t1, t2 alias WHERE t1.a = alias.a;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'USING t1, t2 alias WHERE t1.a = alias.a' at line 1
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DELETE FROM alias USING t1, t2 alias WHERE t1.a = alias.a;
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DELETE FROM t1, alias USING t1, t2 alias WHERE t1.a = alias.a;
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DELETE FROM t1, t2 USING t1, t2 alias WHERE t1.a = alias.a;
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ERROR 42S02: Unknown table 't2' in MULTI DELETE
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DELETE FROM db1.t1 alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a' at line 1
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DELETE FROM alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
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DELETE FROM db2.alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
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ERROR 42S02: Unknown table 'alias' in MULTI DELETE
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DELETE FROM t1 USING t1 WHERE a = 1;
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SELECT * FROM t1;
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a
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DELETE FROM t1 alias USING t1 alias WHERE a = 2;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'USING t1 alias WHERE a = 2' at line 1
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SELECT * FROM t1;
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a
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DROP TABLE t1, t2;
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DROP DATABASE db1;
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DROP DATABASE db2;
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CREATE FUNCTION f1() RETURNS INT RETURN 1;
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CREATE TABLE t1 (a INT);
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INSERT INTO t1 VALUES (0);
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DELETE FROM t1 ORDER BY (f1(10)) LIMIT 1;
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ERROR 42000: Incorrect number of arguments for FUNCTION test.f1; expected 0, got 1
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DROP TABLE t1;
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DROP FUNCTION f1;
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#
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# Bug #49552 : sql_buffer_result cause crash + not found records
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# in multitable delete/subquery
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#
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CREATE TABLE t1(a INT);
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INSERT INTO t1 VALUES (1),(2),(3);
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SET SESSION SQL_BUFFER_RESULT=1;
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DELETE t1 FROM (SELECT SUM(a) a FROM t1) x,t1;
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SET SESSION SQL_BUFFER_RESULT=DEFAULT;
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SELECT * FROM t1;
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a
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DROP TABLE t1;
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End of 5.0 tests
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DROP DATABASE IF EXISTS db1;
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DROP DATABASE IF EXISTS db2;
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DROP DATABASE IF EXISTS db3;
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DROP DATABASE IF EXISTS db4;
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DROP TABLE IF EXISTS t1, t2;
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DROP PROCEDURE IF EXISTS count;
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USE test;
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CREATE DATABASE db1;
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CREATE DATABASE db2;
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CREATE TABLE db1.t1 (a INT, b INT);
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INSERT INTO db1.t1 VALUES (1,1),(2,2),(3,3);
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CREATE TABLE db1.t2 AS SELECT * FROM db1.t1;
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CREATE TABLE db2.t1 AS SELECT * FROM db1.t2;
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CREATE TABLE db2.t2 AS SELECT * FROM db2.t1;
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CREATE TABLE t1 AS SELECT * FROM db2.t2;
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CREATE TABLE t2 AS SELECT * FROM t1;
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CREATE PROCEDURE count_rows()
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BEGIN
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SELECT COUNT(*) AS "COUNT(db1.t1)" FROM db1.t1;
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SELECT COUNT(*) AS "COUNT(db1.t2)" FROM db1.t2;
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SELECT COUNT(*) AS "COUNT(db2.t1)" FROM db2.t1;
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SELECT COUNT(*) AS "COUNT(db2.t2)" FROM db2.t2;
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SELECT COUNT(*) AS "COUNT(test.t1)" FROM test.t1;
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SELECT COUNT(*) AS "COUNT(test.t2)" FROM test.t2;
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END|
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CREATE DATABASE db3;
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USE db3;
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DROP DATABASE db3;
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SELECT * FROM t1;
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ERROR 3D000: No database selected
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DELETE a1,a2 FROM db1.t1, db2.t2;
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ERROR 3D000: No database selected
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DELETE a1,a2 FROM db1.t1, db2.t2;
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ERROR 3D000: No database selected
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DELETE a1,a2 FROM db1.t1 AS a1, db2.t2;
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ERROR 3D000: No database selected
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DELETE a1,a2 FROM db1.t1, db2.t2 AS a2;
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ERROR 3D000: No database selected
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DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
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ERROR 3D000: No database selected
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DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
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ERROR 3D000: No database selected
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DELETE FROM a1,a2 USING db1.t1, db2.t2;
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ERROR 3D000: No database selected
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DELETE FROM a1,a2 USING db1.t1, db2.t2;
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ERROR 3D000: No database selected
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DELETE FROM a1,a2 USING db1.t1 AS a1, db2.t2;
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ERROR 3D000: No database selected
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DELETE FROM a1,a2 USING db1.t1, db2.t2 AS a2;
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ERROR 3D000: No database selected
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DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
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ERROR 3D000: No database selected
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DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
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ERROR 3D000: No database selected
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DELETE a1 FROM db1.t1 AS a1, db2.t2 AS a1;
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ERROR 3D000: No database selected
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DELETE a1 FROM db1.a1, db2.t2 AS a1;
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ERROR 3D000: No database selected
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DELETE a1 FROM a1, db1.t1 AS a1;
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ERROR 3D000: No database selected
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DELETE t1 FROM db1.t1, db2.t1 AS a1;
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ERROR 3D000: No database selected
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DELETE t1 FROM db1.t1 AS a1, db2.t1 AS a2;
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ERROR 3D000: No database selected
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DELETE t1 FROM db1.t1, db2.t1;
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ERROR 3D000: No database selected
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USE test;
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DELETE a1,a2 FROM db1.t1, db2.t2;
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ERROR 42S02: Unknown table 'a1' in MULTI DELETE
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DELETE a1,a2 FROM db1.t1, db2.t2;
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ERROR 42S02: Unknown table 'a1' in MULTI DELETE
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DELETE a1,a2 FROM db1.t1 AS a1, db2.t2;
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ERROR 42S02: Unknown table 'a2' in MULTI DELETE
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DELETE a1,a2 FROM db1.t1, db2.t2 AS a2;
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ERROR 42S02: Unknown table 'a1' in MULTI DELETE
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DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
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ERROR 42S02: Table 'db3.t1' doesn't exist
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DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
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ERROR 42S02: Table 'db3.t1' doesn't exist
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DELETE FROM a1,a2 USING db1.t1, db2.t2;
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ERROR 42S02: Unknown table 'a1' in MULTI DELETE
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DELETE FROM a1,a2 USING db1.t1, db2.t2;
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ERROR 42S02: Unknown table 'a1' in MULTI DELETE
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DELETE FROM a1,a2 USING db1.t1 AS a1, db2.t2;
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ERROR 42S02: Unknown table 'a2' in MULTI DELETE
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DELETE FROM a1,a2 USING db1.t1, db2.t2 AS a2;
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ERROR 42S02: Unknown table 'a1' in MULTI DELETE
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DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
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ERROR 42S02: Table 'db3.t1' doesn't exist
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DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
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ERROR 42S02: Table 'db3.t1' doesn't exist
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DELETE a1 FROM db1.t1 AS a1, db2.t2 AS a1;
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ERROR 42000: Not unique table/alias: 'a1'
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DELETE a1 FROM db1.a1, db2.t2 AS a1;
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ERROR 42S02: Table 'db1.a1' doesn't exist
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DELETE a1 FROM a1, db1.t1 AS a1;
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ERROR 42000: Not unique table/alias: 'a1'
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DELETE t1 FROM db1.t1, db2.t1 AS a1;
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ERROR 42S02: Unknown table 't1' in MULTI DELETE
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DELETE t1 FROM db1.t1 AS a1, db2.t1 AS a2;
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ERROR 42S02: Unknown table 't1' in MULTI DELETE
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DELETE t1 FROM db1.t1, db2.t1;
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ERROR 42S02: Unknown table 't1' in MULTI DELETE
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DELETE t1 FROM db1.t2 AS t1, db2.t2 AS t2 WHERE t2.a = 1 AND t1.a = t2.a;
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SELECT ROW_COUNT();
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ROW_COUNT()
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1
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CALL count_rows();
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COUNT(db1.t1)
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3
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COUNT(db1.t2)
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2
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COUNT(db2.t1)
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3
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COUNT(db2.t2)
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3
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COUNT(test.t1)
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3
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COUNT(test.t2)
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3
|
|
DELETE a1, a2 FROM db2.t1 AS a1, t2 AS a2 WHERE a1.a = 2 AND a2.a = 2;
|
|
SELECT ROW_COUNT();
|
|
ROW_COUNT()
|
|
2
|
|
CALL count_rows();
|
|
COUNT(db1.t1)
|
|
3
|
|
COUNT(db1.t2)
|
|
2
|
|
COUNT(db2.t1)
|
|
2
|
|
COUNT(db2.t2)
|
|
3
|
|
COUNT(test.t1)
|
|
3
|
|
COUNT(test.t2)
|
|
2
|
|
DROP DATABASE db1;
|
|
DROP DATABASE db2;
|
|
DROP PROCEDURE count_rows;
|
|
DROP TABLE t1, t2;
|
|
#
|
|
# Bug#46958: Assertion in Diagnostics_area::set_ok_status, trigger,
|
|
# merge table
|
|
#
|
|
CREATE TABLE t1 ( a INT );
|
|
CREATE TABLE t2 ( a INT );
|
|
CREATE TABLE t3 ( a INT );
|
|
INSERT INTO t1 VALUES (1), (2);
|
|
INSERT INTO t2 VALUES (1), (2);
|
|
INSERT INTO t3 VALUES (1), (2);
|
|
CREATE TRIGGER tr1 BEFORE DELETE ON t2
|
|
FOR EACH ROW INSERT INTO no_such_table VALUES (1);
|
|
DELETE t1, t2, t3 FROM t1, t2, t3;
|
|
ERROR 42S02: Table 'test.no_such_table' doesn't exist
|
|
SELECT * FROM t1;
|
|
a
|
|
SELECT * FROM t2;
|
|
a
|
|
1
|
|
2
|
|
SELECT * FROM t3;
|
|
a
|
|
1
|
|
2
|
|
DROP TABLE t1, t2, t3;
|
|
CREATE TABLE t1 ( a INT );
|
|
CREATE TABLE t2 ( a INT );
|
|
CREATE TABLE t3 ( a INT );
|
|
INSERT INTO t1 VALUES (1), (2);
|
|
INSERT INTO t2 VALUES (1), (2);
|
|
INSERT INTO t3 VALUES (1), (2);
|
|
CREATE TRIGGER tr1 AFTER DELETE ON t2
|
|
FOR EACH ROW INSERT INTO no_such_table VALUES (1);
|
|
DELETE t1, t2, t3 FROM t1, t2, t3;
|
|
ERROR 42S02: Table 'test.no_such_table' doesn't exist
|
|
SELECT * FROM t1;
|
|
a
|
|
SELECT * FROM t2;
|
|
a
|
|
2
|
|
SELECT * FROM t3;
|
|
a
|
|
1
|
|
2
|
|
DROP TABLE t1, t2, t3;
|
|
#
|
|
# Bug #46425 crash in Diagnostics_area::set_ok_status,
|
|
# empty statement, DELETE IGNORE
|
|
#
|
|
CREATE table t1 (i INTEGER);
|
|
INSERT INTO t1 VALUES (1);
|
|
CREATE TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
|
|
BEGIN
|
|
INSERT INTO t1 SELECT * FROM t1 AS A;
|
|
END |
|
|
DELETE IGNORE FROM t1;
|
|
ERROR HY000: Can't update table 't1' in stored function/trigger because it is already used by statement which invoked this stored function/trigger
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #53450: Crash/assertion
|
|
# "virtual int ha_myisam::index_first(uchar*)") at assert.c:81
|
|
#
|
|
CREATE TABLE t1 (a INT, b INT, c INT,
|
|
INDEX(a), INDEX(b), INDEX(c));
|
|
INSERT INTO t1 VALUES (1,2,3), (4,5,6), (7,8,9);
|
|
DELETE FROM t1 WHERE a = 10 OR b = 20 ORDER BY c LIMIT 1;
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug #53034: Multiple-table DELETE statements not accepting
|
|
# "Access compatibility" syntax
|
|
#
|
|
CREATE TABLE t1 (id INT);
|
|
CREATE TABLE t2 LIKE t1;
|
|
CREATE TABLE t3 LIKE t1;
|
|
DELETE FROM t1.*, test.t2.*, a.* USING t1, t2, t3 AS a;
|
|
DROP TABLE t1, t2, t3;
|
|
End of 5.1 tests
|
|
#
|
|
# Bug#51099 Assertion in mysql_multi_delete_prepare()
|
|
#
|
|
DROP TABLE IF EXISTS t1, t2;
|
|
DROP VIEW IF EXISTS v1, v2;
|
|
CREATE TABLE t1(a INT);
|
|
CREATE TABLE t2(b INT);
|
|
CREATE VIEW v1 AS SELECT a, b FROM t1, t2;
|
|
CREATE VIEW v2 AS SELECT a FROM v1;
|
|
DELETE FROM v2;
|
|
ERROR HY000: Can not delete from join view 'test.v2'
|
|
DELETE v2 FROM v2;
|
|
ERROR HY000: Can not delete from join view 'test.v2'
|
|
DROP VIEW v2, v1;
|
|
DROP TABLE t1, t2;
|
|
End of 5.5 tests
|
|
#
|
|
# MDEV-30586: DELETE with WHERE containing nested subquery
|
|
# with set function aggregated in outer subquery
|
|
#
|
|
create table t1 (a int);
|
|
insert into t1 values (3), (7), (1);
|
|
create table t2 (b int);
|
|
insert into t2 values (2), (1), (4), (7);
|
|
create table t3 (a int, b int);
|
|
insert into t3 values (2,10), (7,30), (2,30), (1,10), (7,40);
|
|
select * from t1
|
|
where t1.a in (select t3.a from t3 group by t3.a
|
|
having t3.a > any (select t2.b from t2
|
|
where t2.b*10 < sum(t3.b)));
|
|
a
|
|
7
|
|
delete from t1
|
|
where t1.a in (select t3.a from t3 group by t3.a
|
|
having t3.a > any (select t2.b from t2
|
|
where t2.b*10 < sum(t3.b)));
|
|
select * from t1
|
|
where t1.a in (select t3.a from t3 group by t3.a
|
|
having t3.a > any (select t2.b from t2
|
|
where t2.b*10 < sum(t3.b)));
|
|
a
|
|
update t1 set t1.a=t1.a+10
|
|
where t1.a in (select t3.a from t3 group by t3.a
|
|
having t3.a > any (select t2.b from t2
|
|
where t2.b*10 < sum(t3.b)));
|
|
drop table t1,t2,t3;
|
|
End of 10.4 tests
|
|
#
|
|
# MDEV-26459: Assertion `block_size <= 0xFFFFFFFFL' failed
|
|
# in calculate_block_sizes for 10.7 only
|
|
#
|
|
SET @sort_buffer_size_save= @@sort_buffer_size;
|
|
SET sort_buffer_size=1125899906842624;
|
|
CREATE TABLE t1 (a INT,b CHAR,KEY(a,b));
|
|
DELETE a1 FROM t1 AS a1,t1 AS a2 WHERE a1.a=a2.a;
|
|
DROP TABLE t1;
|
|
SET sort_buffer_size= @sort_buffer_size_save;
|
|
# End of 10.11 tests
|
|
#
|
|
# MDEV-29428: DELETE with ORDER BY without LIMIT clause
|
|
#
|
|
create table t1 (c1 integer, c2 integer, c3 integer);
|
|
insert into t1 values
|
|
(1,1,1), (1,2,2), (1,3,3), (2,1,4), (2,2,5), (2,3,6), (2,4,7), (2,5,8);
|
|
create temporary table t select * from t1;
|
|
explain delete from t1 order by c2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE NULL NULL NULL NULL NULL NULL 8 Deleting all rows
|
|
delete from t1 order by c2;
|
|
select *from t1;
|
|
c1 c2 c3
|
|
delete from t1;
|
|
insert into t1 select * from t;
|
|
explain delete from t1
|
|
where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
|
|
1 PRIMARY a ALL NULL NULL NULL NULL 8 Using where; FirstMatch(t1)
|
|
delete from t1
|
|
where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
|
|
select *from t1;
|
|
c1 c2 c3
|
|
1 1 1
|
|
1 2 2
|
|
2 1 4
|
|
2 2 5
|
|
delete from t1;
|
|
insert into t1 select * from t;
|
|
explain delete from t1
|
|
where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3
|
|
order by c2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
|
|
1 PRIMARY a ALL NULL NULL NULL NULL 8 Using where; FirstMatch(t1)
|
|
delete from t1
|
|
where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3
|
|
order by c2;
|
|
select *from t1;
|
|
c1 c2 c3
|
|
1 1 1
|
|
1 2 2
|
|
2 1 4
|
|
2 2 5
|
|
drop table t1;
|
|
End of 11.1 tests
|
|
#
|
|
# MDEV-33988 DELETE to support table aliases
|
|
#
|
|
CREATE TABLE t1 (c1 INT);
|
|
INSERT INTO t1 VALUES (1), (2);
|
|
SELECT * FROM t1;
|
|
c1
|
|
1
|
|
2
|
|
DELETE FROM t1 AS a1 WHERE a1.c1 = 2;
|
|
SELECT * FROM t1;
|
|
c1
|
|
1
|
|
CREATE TABLE t2 (c2 INT);
|
|
INSERT INTO t2 VALUES (1), (2);
|
|
SELECT * FROM t2;
|
|
c2
|
|
1
|
|
2
|
|
DELETE FROM t2 a2 WHERE NOT EXISTS (SELECT * FROM t1 WHERE t1.c1 = a2.c2);
|
|
SELECT * FROM t2;
|
|
c2
|
|
1
|
|
DROP TABLE t1, t2;
|
|
End of 11.6 tests
|
|
#
|
|
# MDEV-25008: Delete query gets stuck on mariadb, same query works
|
|
# on MySQL 8.0.21
|
|
#
|
|
CREATE TABLE t1 (
|
|
id int NOT NULL PRIMARY KEY,
|
|
item_id varchar(100),
|
|
seller_name varchar(400),
|
|
variant varchar(400),
|
|
FULLTEXT KEY t1_serial_IDX (item_id,seller_name,variant)
|
|
)engine=innodb;
|
|
insert into t1 select seq,seq,seq,seq from seq_1_to_10000;
|
|
explain
|
|
DELETE FROM t1 WHERE id NOT IN
|
|
(SELECT m FROM (SELECT max(id) m FROM t1 GROUP BY item_id, seller_name, variant) AS innertable);
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 ALL NULL NULL NULL NULL # Using where
|
|
2 MATERIALIZED <derived3> ALL NULL NULL NULL NULL #
|
|
3 DERIVED t1 ALL NULL NULL NULL NULL # Using temporary; Using filesort
|
|
drop table t1;
|
|
create table t1 (a int primary key, b int, c int, key(b));
|
|
insert into t1 select seq, seq, seq from seq_1_to_20000;
|
|
create table t2 as select * from t1;
|
|
explain delete from t1 where b <= 2 and a not in (select b from t2);
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 range b b 5 NULL 2 Using where
|
|
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 20000 Using where
|
|
explain delete from t1 where b <= 3 and a not in (select b from t2);
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 PRIMARY t1 range b b 5 NULL 3 Using where
|
|
2 MATERIALIZED t2 ALL NULL NULL NULL NULL 20000
|
|
drop table t1, t2;
|
|
# End of 11.7 tests
|
|
#
|
|
# MDEV-30469: Add support of ORDER BY and LIMIT to multidelete query.
|
|
#
|
|
# Check that limits work with hints
|
|
create table t2 (id int, index xid(id));
|
|
insert into t2 values (1),(10),(2),(9),(3),(8);
|
|
DELETE t2.* FROM t2 use index(xid) ORDER BY (id) LIMIT 2;
|
|
select * from t2 ORDER BY (id);
|
|
id
|
|
3
|
|
8
|
|
9
|
|
10
|
|
DELETE t2.* FROM t2 use index(xid) ORDER BY (id) DESC LIMIT 3;
|
|
select * from t2;
|
|
id
|
|
3
|
|
# Check some useless syntax
|
|
DELETE t2.* FROM t2 FORCE INDEX FOR GROUP BY (xid) ORDER BY (id) LIMIT 1;
|
|
drop table t2;
|
|
# Check that hints work with limit
|
|
create table t2 (id int primary key, index xid(id));
|
|
insert into t2 values (1),(10),(2),(9),(3),(8);
|
|
# default primary index
|
|
explain
|
|
DELETE t2.* FROM t2 ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL PRIMARY 4 NULL 2
|
|
# make it use other undex
|
|
explain
|
|
DELETE t2.* FROM t2 use index(xid) ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL xid 4 NULL 2
|
|
explain
|
|
DELETE t2.* FROM t2 force index(xid) ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL xid 4 NULL 2
|
|
# prohibit primary index
|
|
explain
|
|
DELETE t2.* FROM t2 ignore index(primary) ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL xid 4 NULL 2
|
|
drop table t2;
|
|
# Check that limits work with hints & PS protocol
|
|
create table t2 (id int, index xid(id));
|
|
insert into t2 values (1),(10),(2),(9),(3),(8);
|
|
prepare stmt from
|
|
"DELETE t2.* FROM t2 use index(xid) ORDER BY (id) LIMIT ?";
|
|
set @lim= 2;
|
|
execute stmt using @lim;
|
|
select * from t2 ORDER BY (id);
|
|
id
|
|
3
|
|
8
|
|
9
|
|
10
|
|
set @lim= 1;
|
|
execute stmt using @lim;
|
|
select * from t2 ORDER BY (id);
|
|
id
|
|
8
|
|
9
|
|
10
|
|
set @lim= 3;
|
|
execute stmt using @lim;
|
|
select * from t2 ORDER BY (id);
|
|
id
|
|
drop table t2;
|
|
# Check that hints work with limit in normal DELETE syntax
|
|
create table t2 (id int primary key, index xid(id));
|
|
insert into t2 values (1),(10),(2),(9),(3),(8);
|
|
# default primary index
|
|
explain
|
|
DELETE FROM t2 ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL PRIMARY 4 NULL 2
|
|
# make it use other undex
|
|
explain
|
|
DELETE FROM t2 use index(xid) ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL xid 4 NULL 2
|
|
explain
|
|
DELETE FROM t2 force index(xid) ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL xid 4 NULL 2
|
|
# prohibit primary index
|
|
explain
|
|
DELETE FROM t2 ignore index(primary) ORDER BY (id) LIMIT 2;
|
|
id select_type table type possible_keys key key_len ref rows Extra
|
|
1 SIMPLE t2 index NULL xid 4 NULL 2
|
|
# should issue warnings because we can not switch it internally
|
|
# to multiupdate due to RETURNING
|
|
DELETE FROM t2 ignore index(primary) ORDER BY (id) LIMIT 2 RETURNING id;
|
|
id
|
|
1
|
|
2
|
|
Warnings:
|
|
Warning 4207 Index hints are ignored because they are incompatible with RETURNING clause
|
|
drop table t2;
|
|
#
|
|
# End of 11.4 test
|
|
#
|