drop table if exists t1,t2,t3,t11,t12;
CREATE TABLE t1 (a tinyint(3), b tinyint(5));
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.
INSERT INTO t1 VALUES (1,1);
INSERT LOW_PRIORITY INTO t1 VALUES (1,2);
INSERT INTO t1 VALUES (1,3);
DELETE from t1 where a=1 limit 1;
DELETE LOW_PRIORITY from t1 where a=1;
INSERT INTO t1 VALUES (1,1);
DELETE from t1;
LOCK TABLE t1 write;
INSERT INTO t1 VALUES (1,2);
DELETE from t1;
UNLOCK TABLES;
INSERT INTO t1 VALUES (1,2);
SET AUTOCOMMIT=0;
DELETE from t1;
SET AUTOCOMMIT=1;
drop table t1;
create table t1 (
a bigint not null,
b bigint not null default 0,
c bigint not null default 0,
d bigint not null default 0,
e bigint not null default 0,
f bigint not null default 0,
g bigint not null default 0,
h bigint not null default 0,
i bigint not null default 0,
j bigint not null default 0,
primary key (a,b,c,d,e,f,g,h,i,j));
insert into t1 (a) values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23);
delete from t1 where a=26;
drop table t1;
create table t1 (
a bigint not null,
b bigint not null default 0,
c bigint not null default 0,
d bigint not null default 0,
e bigint not null default 0,
f bigint not null default 0,
g bigint not null default 0,
h bigint not null default 0,
i bigint not null default 0,
j bigint not null default 0,
primary key (a,b,c,d,e,f,g,h,i,j));
insert into t1 (a) values (2),(4),(6),(8),(10),(12),(14),(16),(18),(20),(22),(24),(26),(23),(27);
delete from t1 where a=27;
drop table t1;
CREATE TABLE `t1` (
`i` int(10) NOT NULL default '0',
`i2` int(10) NOT NULL default '0',
PRIMARY KEY  (`i`)
);
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.
DELETE FROM t1 USING t1 WHERE post='1';
ERROR 42S22: Unknown column 'post' in 'where clause'
drop table t1;
CREATE TABLE t1 (
bool     char(0) default NULL,
not_null varchar(20) binary NOT NULL default '',
misc     integer not null,
PRIMARY KEY  (not_null)
) ;
Warnings:
Warning	1287	'BINARY as attribute of a type' is deprecated and will be removed in a future release. Please use a CHARACTER SET clause with _bin collation instead
INSERT INTO t1 VALUES (NULL,'a',4), (NULL,'b',5), (NULL,'c',6), (NULL,'d',7);
select * from t1 where misc > 5 and bool is null;
bool	not_null	misc
NULL	c	6
NULL	d	7
delete   from t1 where misc > 5 and bool is null;
select * from t1 where misc > 5 and bool is null;
bool	not_null	misc
select count(*) from t1;
count(*)
2
delete from t1 where 1 > 2;
select count(*) from t1;
count(*)
2
delete from t1 where 3 > 2;
select count(*) from t1;
count(*)
0
drop table t1;
create table t1 (a int not null auto_increment primary key, b char(32));
insert into t1 (b) values ('apple'), ('apple');
select * from t1;
a	b
1	apple
2	apple
delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;
select * from t1;
a	b
1	apple
drop table t1;
create table t11 (a int NOT NULL, b int, primary key (a));
create table t12 (a int NOT NULL, b int, primary key (a));
create table t2 (a int NOT NULL, b int, primary key (a));
insert into t11 values (0, 10),(1, 11),(2, 12);
insert into t12 values (33, 10),(0, 11),(2, 12);
insert into t2 values (1, 21),(2, 12),(3, 23);
analyze table t11,t12,t2;
Table	Op	Msg_type	Msg_text
test.t11	analyze	status	OK
test.t12	analyze	status	OK
test.t2	analyze	status	OK
select * from t11;
a	b
0	10
1	11
2	12
select * from t12;
a	b
0	11
2	12
33	10
select * from t2;
a	b
1	21
2	12
3	23
delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
ERROR 21000: Subquery returns more than 1 row
select * from t11;
a	b
0	10
1	11
2	12
select * from t12;
a	b
0	11
2	12
33	10
delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
analyze table t11,t12,t2;
Table	Op	Msg_type	Msg_text
test.t11	analyze	status	OK
test.t12	analyze	status	OK
test.t2	analyze	status	OK
select * from t11;
a	b
0	10
1	11
select * from t12;
a	b
0	11
33	10
insert into t11 values (2, 12);
analyze table t11,t12,t2;
Table	Op	Msg_type	Msg_text
test.t11	analyze	status	OK
test.t12	analyze	status	OK
test.t2	analyze	status	OK
delete from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
ERROR 21000: Subquery returns more than 1 row
select * from t11;
a	b
0	10
1	11
2	12
delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
Warnings:
Warning	1242	Subquery returns more than 1 row
Warning	1242	Subquery returns more than 1 row
analyze table t11,t12,t2;
Table	Op	Msg_type	Msg_text
test.t11	analyze	status	OK
test.t12	analyze	status	OK
test.t2	analyze	status	OK
select * from t11;
a	b
0	10
1	11
drop table t11, t12, t2;
# sql_safe_updates mode with single-table DELETE.
CREATE TABLE t (a INTEGER);
INSERT INTO t VALUES (1), (2), (3), (4), (5), (6), (7);
SET sql_safe_updates = ON;
DELETE FROM t;
ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
DELETE FROM t ORDER BY a;
ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
DELETE FROM t WHERE a = 6;
ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
DELETE FROM t ORDER BY a LIMIT 1;
ALTER TABLE t ADD KEY k (a);
DELETE FROM t;
ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
DELETE FROM t ORDER BY a;
ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
DELETE FROM t WHERE a = 6;
DELETE FROM t ORDER BY a LIMIT 1;
SELECT * FROM t ORDER BY a;
a
3
4
5
7
SET sql_safe_updates = DEFAULT;
DROP TABLE t;
# sql_safe_updates mode with multi-table DELETE
CREATE TABLE t1(a INTEGER PRIMARY KEY);
INSERT INTO t1 VALUES(10),(20);
CREATE TABLE t2(b INTEGER);
INSERT INTO t2 VALUES(10),(20);
SET SESSION sql_safe_updates=1;
EXPLAIN DELETE t2 FROM t1 JOIN t2 WHERE t1.a = 10;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	Using index
1	DELETE	t2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
Warnings:
Note	1003	delete `test`.`t2` from `test`.`t1` join `test`.`t2` where true
DELETE t2 FROM t1 JOIN t2 WHERE t1.a = 10;
ERROR HY000: You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
SET SESSION sql_safe_updates=default;
DROP TABLE t1, t2;
create table t1 (a int, b int, unique key (a), key (b));
insert into t1 values (3, 3), (7, 7);
delete t1 from t1 where a = 3;
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select * from t1;
a	b
7	7
drop table t1;
CREATE TABLE t1 ( a int PRIMARY KEY );
DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a;
INSERT INTO t1 VALUES (0),(1),(2);
DELETE FROM t1 WHERE t1.a > 0 ORDER BY t1.a LIMIT 1;
SELECT * FROM t1;
a
0
2
DROP TABLE t1;
create table t1 (a int);
delete `4.t1` from t1 as `4.t1` where `4.t1`.a = 5;
delete FROM `4.t1` USING t1 as `4.t1` where `4.t1`.a = 5;
drop table t1;
create table t1(f1 int primary key);
insert into t1 values (4),(3),(1),(2);
delete from t1 where (@a:= f1) order by f1 limit 1;
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)'.
select @a;
@a
1
drop table t1;
CREATE TABLE t1 (
`date` date ,
`time` time ,
`seq` int(10) unsigned NOT NULL auto_increment,
PRIMARY KEY  (`seq`),
KEY `seq` (`seq`),
KEY `time` (`time`),
KEY `date` (`date`)
);
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.
DELETE FROM t1 ORDER BY date ASC, time ASC LIMIT 1;
drop table t1;
End of 4.1 tests
CREATE TABLE t1 (a int not null,b int not null);
CREATE TABLE t2 (a int not null, b int not null, primary key (a,b));
CREATE TABLE t3 (a int not null, b int not null, primary key (a,b));
insert into t1 values (1,1),(2,1),(1,3);
insert into t2 values (1,1),(2,2),(3,3);
insert into t3 values (1,1),(2,1),(1,3);
select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b order by t1.a,t1.b;
a	b	a	b	a	b
1	1	1	1	1	1
1	3	1	1	1	3
2	1	2	2	2	1
analyze table t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
analyze table t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
analyze table t3;
Table	Op	Msg_type	Msg_text
test.t3	analyze	status	OK
explain select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
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
1	SIMPLE	t2	NULL	ref	PRIMARY	PRIMARY	4	test.t1.a	1	100.00	Using index
1	SIMPLE	t3	NULL	eq_ref	PRIMARY	PRIMARY	8	test.t2.b,test.t1.b	1	100.00	Using index
Warnings:
Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t1` join `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`b` = `test`.`t1`.`b`) and (`test`.`t3`.`a` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t1`.`a`))
delete t2.*,t3.* from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
select * from t3;
a	b
drop table t1,t2,t3;
create table t1(a date not null);
insert ignore into t1 values (0);
Warnings:
Warning	1264	Out of range value for column 'a' at row 1
select * from t1 where a is null;
a
0000-00-00
delete from t1 where a is null;
select count(*) from t1;
count(*)
0
drop table t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1);
DELETE FROM t1 ORDER BY x;
ERROR 42S22: Unknown column 'x' in 'order clause'
DELETE FROM t1 ORDER BY t2.x;
ERROR 42S22: Unknown column 't2.x' in 'order clause'
DELETE FROM t1 ORDER BY (SELECT x);
ERROR 42S22: Unknown column 'x' in 'field list'
DROP TABLE t1;
CREATE TABLE t1 (
a INT
);
CREATE TABLE t2 (
a INT
);
CREATE DATABASE db1;
CREATE TABLE db1.t1 (
a INT
);
INSERT INTO db1.t1 (a) SELECT * FROM t1;
CREATE DATABASE db2;
CREATE TABLE db2.t1 (
a INT
);
INSERT INTO db2.t1 (a) SELECT * FROM t2;
DELETE FROM t1 alias USING t1, t2 alias WHERE t1.a = alias.a;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING t1, t2 alias WHERE t1.a = alias.a' at line 1
DELETE FROM alias USING t1, t2 alias WHERE t1.a = alias.a;
DELETE FROM t1, alias USING t1, t2 alias WHERE t1.a = alias.a;
DELETE FROM t1, t2 USING t1, t2 alias WHERE t1.a = alias.a;
ERROR 42S02: Unknown table 't2' in MULTI DELETE
DELETE FROM db1.t1 alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a' at line 1
DELETE FROM alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
DELETE FROM db2.alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
ERROR 42S02: Unknown table 'alias' in MULTI DELETE
DELETE FROM t1 USING t1 WHERE a = 1;
SELECT * FROM t1;
a
DELETE FROM t1 alias USING t1 alias WHERE a = 2;
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING t1 alias WHERE a = 2' at line 1
SELECT * FROM t1;
a
DROP TABLE t1, t2;
DROP DATABASE db1;
DROP DATABASE db2;
CREATE FUNCTION f1() RETURNS INT RETURN 1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (0);
DELETE FROM t1 ORDER BY (f1(10)) LIMIT 1;
ERROR 42000: Incorrect number of arguments for FUNCTION test.f1; expected 0, got 1
DROP TABLE t1;
DROP FUNCTION f1;
#
# Bug #49552 : sql_buffer_result cause crash + not found records 
#   in multitable delete/subquery
#
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUES (1),(2),(3);
SET SESSION SQL_BUFFER_RESULT=1;
DELETE t1 FROM (SELECT SUM(a) a FROM t1) x,t1;
SET SESSION SQL_BUFFER_RESULT=DEFAULT;
SELECT * FROM t1;
a
DROP TABLE t1;
End of 5.0 tests
DROP DATABASE IF EXISTS db1;
DROP DATABASE IF EXISTS db2;
DROP DATABASE IF EXISTS db3;
DROP DATABASE IF EXISTS db4;
DROP TABLE IF EXISTS t1, t2;
DROP PROCEDURE IF EXISTS count;
USE test;
CREATE DATABASE db1;
CREATE DATABASE db2;
CREATE TABLE db1.t1 (a INT, b INT);
INSERT INTO db1.t1 VALUES (1,1),(2,2),(3,3);
CREATE TABLE db1.t2 AS SELECT * FROM db1.t1;
CREATE TABLE db2.t1 AS SELECT * FROM db1.t2;
CREATE TABLE db2.t2 AS SELECT * FROM db2.t1;
CREATE TABLE t1 AS SELECT * FROM db2.t2;
CREATE TABLE t2 AS SELECT * FROM t1;
CREATE PROCEDURE count_rows()
BEGIN
SELECT COUNT(*) AS "COUNT(db1.t1)" FROM db1.t1;
SELECT COUNT(*) AS "COUNT(db1.t2)" FROM db1.t2;
SELECT COUNT(*) AS "COUNT(db2.t1)" FROM db2.t1;
SELECT COUNT(*) AS "COUNT(db2.t2)" FROM db2.t2;
SELECT COUNT(*) AS "COUNT(test.t1)" FROM test.t1;
SELECT COUNT(*) AS "COUNT(test.t2)" FROM test.t2;
END|
CREATE DATABASE db3;
USE db3;
DROP DATABASE db3;
SELECT * FROM t1;
ERROR 3D000: No database selected
DELETE a1,a2 FROM db1.t1, db2.t2;
ERROR 3D000: No database selected
DELETE a1,a2 FROM db1.t1, db2.t2;
ERROR 3D000: No database selected
DELETE a1,a2 FROM db1.t1 AS a1, db2.t2;
ERROR 3D000: No database selected
DELETE a1,a2 FROM db1.t1, db2.t2 AS a2;
ERROR 3D000: No database selected
DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
ERROR 3D000: No database selected
DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
ERROR 3D000: No database selected
DELETE FROM a1,a2 USING db1.t1, db2.t2;
ERROR 3D000: No database selected
DELETE FROM a1,a2 USING db1.t1, db2.t2;
ERROR 3D000: No database selected
DELETE FROM a1,a2 USING db1.t1 AS a1, db2.t2;
ERROR 3D000: No database selected
DELETE FROM a1,a2 USING db1.t1, db2.t2 AS a2;
ERROR 3D000: No database selected
DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
ERROR 3D000: No database selected
DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
ERROR 3D000: No database selected
DELETE a1 FROM db1.t1 AS a1, db2.t2 AS a1;
ERROR 3D000: No database selected
DELETE a1 FROM db1.a1, db2.t2 AS a1;
ERROR 3D000: No database selected
DELETE a1 FROM a1, db1.t1 AS a1;
ERROR 3D000: No database selected
DELETE t1 FROM db1.t1, db2.t1 AS a1;
ERROR 3D000: No database selected
DELETE t1 FROM db1.t1 AS a1, db2.t1 AS a2;
ERROR 3D000: No database selected
DELETE t1 FROM db1.t1, db2.t1;
ERROR 3D000: No database selected
USE test;
DELETE a1,a2 FROM db1.t1, db2.t2;
ERROR 42S02: Unknown table 'a1' in MULTI DELETE
DELETE a1,a2 FROM db1.t1, db2.t2;
ERROR 42S02: Unknown table 'a1' in MULTI DELETE
DELETE a1,a2 FROM db1.t1 AS a1, db2.t2;
ERROR 42S02: Unknown table 'a2' in MULTI DELETE
DELETE a1,a2 FROM db1.t1, db2.t2 AS a2;
ERROR 42S02: Unknown table 'a1' in MULTI DELETE
DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
ERROR 42000: Unknown database 'db3'
DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
ERROR 42000: Unknown database 'db3'
DELETE FROM a1,a2 USING db1.t1, db2.t2;
ERROR 42S02: Unknown table 'a1' in MULTI DELETE
DELETE FROM a1,a2 USING db1.t1, db2.t2;
ERROR 42S02: Unknown table 'a1' in MULTI DELETE
DELETE FROM a1,a2 USING db1.t1 AS a1, db2.t2;
ERROR 42S02: Unknown table 'a2' in MULTI DELETE
DELETE FROM a1,a2 USING db1.t1, db2.t2 AS a2;
ERROR 42S02: Unknown table 'a1' in MULTI DELETE
DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
ERROR 42000: Unknown database 'db3'
DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
ERROR 42000: Unknown database 'db3'
DELETE a1 FROM db1.t1 AS a1, db2.t2 AS a1;
ERROR 42000: Not unique table/alias: 'a1'
DELETE a1 FROM db1.a1, db2.t2 AS a1;
ERROR 42S02: Table 'db1.a1' doesn't exist
DELETE a1 FROM a1, db1.t1 AS a1;
ERROR 42000: Not unique table/alias: 'a1'
DELETE t1 FROM db1.t1, db2.t1 AS a1;
ERROR 42S02: Unknown table 't1' in MULTI DELETE
DELETE t1 FROM db1.t1 AS a1, db2.t1 AS a2;
ERROR 42S02: Unknown table 't1' in MULTI DELETE
DELETE t1 FROM db1.t1, db2.t1;
ERROR 42S02: Unknown table 't1' in MULTI DELETE
DELETE t1 FROM db1.t2 AS t1, db2.t2 AS t2 WHERE t2.a = 1 AND t1.a = t2.a;
SELECT ROW_COUNT();
ROW_COUNT()
1
CALL count_rows();
COUNT(db1.t1)
3
COUNT(db1.t2)
2
COUNT(db2.t1)
3
COUNT(db2.t2)
3
COUNT(test.t1)
3
COUNT(test.t2)
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
1
2
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
1
2
SELECT * FROM t2;
a
1
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 #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;
#
# Bug#58709 assert in mysql_execute_command
#
DROP TABLE IF EXISTS t2, t1;
DROP PROCEDURE IF EXISTS p1;
CREATE TABLE t1 (i INT PRIMARY KEY) engine=InnoDB;
CREATE TABLE t2 (i INT, 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`))
CREATE PROCEDURE p1() DELETE IGNORE FROM t1 WHERE i = 1;
CALL p1();
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`))
PREPARE stm FROM 'CALL p1()';
EXECUTE stm;
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`))
DEALLOCATE PREPARE stm;
DROP TABLE t2, t1;
DROP PROCEDURE p1;
#
# Bug#18345346 Assertion failed: table_ref->view && table_ref->table == 0
#
CREATE TABLE b(a INTEGER);
CREATE VIEW y AS SELECT 1 FROM b, b AS e;
CREATE VIEW x AS SELECT 1 FROM y;
CREATE VIEW z AS SELECT 1 FROM x LIMIT 1;
DELETE z FROM (SELECT 1) AS x, z;
ERROR HY000: The target table z of the DELETE is not updatable
DROP VIEW z, x, y;
DROP TABLE b;
# Bug#11752648 : MULTI-DELETE IGNORE DOES NOT REPORT WARNINGS
#
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 (a) VALUES (1);
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t2 (a) VALUES (1);
CREATE TABLE t3 (a INT, b INT, CONSTRAINT c_a FOREIGN KEY (a)
REFERENCES t1 (a), CONSTRAINT c_b FOREIGN KEY (b) REFERENCES t2 (a)) ENGINE=InnoDB;
INSERT INTO t3 (a, b) VALUES (1, 1);
DELETE IGNORE FROM t1;
Warnings:
Warning	1451	Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t3`, CONSTRAINT `c_a` FOREIGN KEY (`a`) REFERENCES `t1` (`a`))
DELETE IGNORE t1,t2 FROM t1,t2;
Warnings:
Warning	1451	Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t3`, CONSTRAINT `c_a` FOREIGN KEY (`a`) REFERENCES `t1` (`a`))
Warning	1451	Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t3`, CONSTRAINT `c_b` FOREIGN KEY (`b`) REFERENCES `t2` (`a`))
SELECT * FROM t1;
a
1
SELECT * FROM t2;
a
1
DROP TABLE t3,t2,t1;
#
# Bug#17550423 : DELETE IGNORE GIVES INCORRECT RESULT WITH FOREIGN KEY
#                   FOR PARENT TABLE
#
CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
CREATE TABLE t2 (b INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1), (2), (5);
INSERT INTO t2 VALUES (1), (5);
ALTER TABLE t2 ADD CONSTRAINT FOREIGN KEY(b) REFERENCES t1(a);
SELECT * FROM t2;
b
1
5
DELETE IGNORE FROM t1;
Warnings:
Warning	1451	Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`a`))
Warning	1451	Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`a`))
SELECT * FROM t1;
a
1
5
DROP TABLE t2,t1;
#
# Bug#20460208: !table || (!table->read_set || bitmap_is_set)
#
CREATE TABLE t1(a INTEGER) engine=innodb;
CREATE TABLE t2(a BLOB) engine=innodb;
INSERT INTO t1 SET z=1;
ERROR 42S22: Unknown column 'z' in 'field list'
INSERT INTO t2 VALUES('a');
DELETE FROM t2 WHERE 1 = a;
DROP TABLE t1, t2;
#
# Bug#20086791 ASSERT `! IS_SET()` IN DIAGNOSTICS_AREA::SET_OK_STATUS
#              ON DELETE (ER_SUBQUERY..)
#
SET sql_mode='';
CREATE TABLE t1 (
col_int_key int,
pk integer auto_increment,
col_datetime_key datetime,
/*Indices*/
key (col_int_key ),
primary key (pk),
key (col_datetime_key )
) ENGINE=memory;
CREATE TABLE t2 (
col_varchar_key varchar (1),
col_date_key date,
pk integer auto_increment,
/*Indices*/
key (col_varchar_key ),
key (col_date_key ),
primary key (pk)
) ENGINE=memory;
INSERT INTO t2 VALUES
('v',  '2002-05-01', NULL) ,
('d',  '2001-01-01', NULL) 
;
CREATE TABLE t3 (
pk integer auto_increment,
col_int_key int,
col_varchar_key varchar (1),
/*Indices*/
primary key (pk),
key (col_int_key ),
key (col_varchar_key )) 
ENGINE=memory;
INSERT INTO t3 VALUES
(NULL, 3, 'n') ,
(NULL, 1, 'r') 
;
CREATE TABLE t4 (
pk integer auto_increment,
col_varchar_key varchar (1),
col_int_key int,
/*Indices*/
primary key (pk),
key (col_varchar_key ),
key (col_int_key )
) ENGINE=memory;
CREATE TABLE t5 (
col_datetime_key datetime,
pk integer auto_increment,
col_int_key int,
/*Indices*/
key (col_datetime_key ),
primary key (pk),
key (col_int_key )) 
ENGINE=memory;
INSERT INTO t5 VALUES
('2007-10-01', NULL, 8) ,
('2002-10-01', NULL, 3) 
;
DELETE OUTR1.* FROM t2 AS OUTR1 
JOIN t3 AS OUTR2 
ON ( OUTR1 . col_varchar_key = OUTR2 . col_varchar_key ) 
WHERE OUTR1 . col_varchar_key NOT IN
( SELECT  INNR1 . col_varchar_key AS y FROM t5 AS INNR2
RIGHT JOIN t4 AS INNR1 ON ( INNR2 . pk < INNR1 . col_int_key )
WHERE INNR1 . col_int_key <= INNR1 . col_int_key
AND OUTR2 . col_int_key >= 3  );
DELETE QUICK  
FROM OUTR1.* USING t2 AS OUTR1 
LEFT OUTER JOIN t1 AS OUTR2 
ON ( OUTR1 . col_date_key = OUTR2 . col_datetime_key ) 
WHERE OUTR1 . pk NOT IN ( SELECT 2 UNION  SELECT 7 );
DELETE    OUTR1.* 
FROM t2 AS OUTR1
LEFT JOIN t1 AS OUTR2 
ON ( OUTR1 . pk = OUTR2 . col_int_key )
WHERE OUTR1 . pk <> (
SELECT DISTINCT INNR1 . col_int_key AS y
FROM t5 AS INNR1 WHERE OUTR1 . pk <= 5
ORDER BY INNR1 . col_datetime_key
);
ERROR 21000: Subquery returns more than 1 row
DROP TABLE t1, t2, t3, t4, t5;
SET sql_mode=default;
# Bug#20450013 assertion 'select_lex::having_cond() == __null ...
CREATE TABLE t1(a TEXT, FULLTEXT (a));
CREATE VIEW v1 AS SELECT a FROM t1 ORDER BY a;
explain DELETE FROM t1 USING v1,t1;
id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
1	DELETE	t1	NULL	ALL	NULL	NULL	NULL	NULL	1	100.00	NULL
Warnings:
Note	1003	delete `test`.`t1` from `test`.`t1` join `test`.`t1`
DELETE FROM t1 USING v1,t1;
DROP VIEW v1;
DROP TABLE t1;
#
# Bug#25320909 ASSERTION `THD->LEX->CURRENT_SELECT() == UNIT->FIRST_SELECT()' WITH DELETE
#
CREATE TABLE t1 (a INT, b CHAR(8), pk INT AUTO_INCREMENT PRIMARY KEY);
INSERT INTO t1 (a,b) VALUES
(10000,'foobar'),(1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
INSERT INTO t1 (a,b) SELECT a, b FROM t1;
CREATE TABLE t2 (pk INT AUTO_INCREMENT PRIMARY KEY, c CHAR(8), d INT);
INSERT INTO t2 (c,d) SELECT b, a FROM t1;
DELETE IGNORE FROM t1 WHERE b IS NOT NULL ORDER BY a LIMIT 1;
SELECT a,b FROM t1;
a	b
1	a
10000	foobar
10000	foobar
2	b
2	b
3	c
3	c
4	d
4	d
5	e
5	e
DELETE IGNORE t1.*, t2.* FROM t1, t2
WHERE c < b OR
a != ( SELECT 1 UNION SELECT 2 );
Warnings:
Warning	1242	Subquery returns more than 1 row
DROP TABLE t1, t2;
#
# Bug#29153485: ASSERTION IN JOIN_READ_CONST_TABLE()
#
CREATE TABLE d3 (
pk int(11) NOT NULL AUTO_INCREMENT,
col_int int(11) DEFAULT NULL,
col_varchar varchar(1) DEFAULT NULL,
PRIMARY KEY (pk)
) ;
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.
INSERT INTO d3 VALUES (96,9,'t'),(97,0,'x');
CREATE TABLE e3 (
col_varchar varchar(1) DEFAULT NULL,
pk int(11) NOT NULL AUTO_INCREMENT,
PRIMARY KEY (pk)
) ;
Warnings:
Warning	1681	Integer display width is deprecated and will be removed in a future release.
INSERT INTO e3 VALUES ('v',986);
DELETE OUTR1.* FROM e3 AS OUTR1 INNER JOIN d3 AS OUTR2 ON 
( OUTR1.col_varchar = OUTR2.col_varchar )
LEFT JOIN d3 AS OUTR3 ON ( OUTR1. pk = OUTR3.pk )
WHERE OUTR1.pk =
( SELECT DISTINCT INNR1.col_int FROM d3 AS INNR1 WHERE INNR1.pk <> 8) ;
ERROR 21000: Subquery returns more than 1 row
DROP TABLE d3,e3;
#
# Bug#27455809; DELETE FROM ...WHERE NOT EXISTS WITH TABLE ALIAS CREATES AN ERROR 1064 (42000
#
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;
# Bug#31640267: Assertion `trans_safe || updated_rows == 0 || thd->get_transaction()
CREATE TABLE t1(pk INTEGER PRIMARY KEY, a INTEGER);
INSERT INTO t1 VALUES(1, 10), (2, 20);
PREPARE s FROM 'DELETE t1 FROM t1, (SELECT 1 FROM DUAL) AS dt';
EXECUTE s;
SELECT ROW_COUNT();
ROW_COUNT()
2
INSERT INTO t1 VALUES(1, 10), (2, 20);
EXECUTE s;
SELECT ROW_COUNT();
ROW_COUNT()
2
DEALLOCATE PREPARE s;
DROP TABLE t1;
#
# WL#14673: Enable the hypergraph optimizer for DELETE
#
CREATE TABLE t1 (a INTEGER);
CREATE TABLE t2 (a INTEGER, b INTEGER);
CREATE TABLE t3 (a INTEGER);
CREATE TABLE t4 (a INTEGER, b INTEGER);
INSERT INTO t1 VALUES (-1), (0), (1), (2), (2), (3), (100), (1000);
INSERT INTO t2 VALUES (-2, 0), (2, 1), (3, 1), (3, 0), (101, 2), (1001, 0);
INSERT INTO t3 VALUES (-1), (0), (1), (2), (2), (3), (100), (1000);
INSERT INTO t4 VALUES (-2, -1), (2, 1), (3, 1), (3, -1), (101, 2), (1001, -1);
DELETE t1, t2, t3, t4
FROM (t1 INNER JOIN t2 USING (a)) LEFT JOIN (t3 INNER JOIN t4 USING (a)) ON t2.b = t4.b;
SELECT * FROM t1;
a
-1
0
1
100
1000
SELECT * FROM t2;
a	b
-2	0
1001	0
101	2
SELECT * FROM t3;
a
-1
0
1
100
1000
SELECT * FROM t4;
a	b
-2	-1
1001	-1
101	2
3	-1
DROP TABLE t1, t2, t3, t4;
#
# Bug#33722819: recent regression: crash/corruption with gcols
#               and multitable delete...
#
CREATE TABLE t (
a INT,
b INT,
c TIMESTAMP GENERATED ALWAYS AS (65),
UNIQUE KEY (a, b),
UNIQUE KEY (c, a)
);
INSERT IGNORE INTO t(a, b) VALUES (1, 1), (2, 2);
Warnings:
Warning	1265	Data truncated for column 'c' at row 1
Warning	1265	Data truncated for column 'c' at row 2
DELETE d2 FROM t AS d1, t AS d2 WHERE d1.a > d2.a;
ERROR 22007: Incorrect datetime value: '65' for column 'c' at row 1
SELECT * FROM t;
a	b	c
1	1	0000-00-00 00:00:00
2	2	0000-00-00 00:00:00
Warning	1292	Incorrect datetime value: '65' for column 'c' at row 1
Warning	1292	Incorrect datetime value: '65' for column 'c' at row 2
Warnings:
DELETE IGNORE d2 FROM t AS d1, t AS d2 WHERE d1.a > d2.a;
SELECT * FROM t;
a	b	c
2	2	0000-00-00 00:00:00
Warnings:
Warning	1292	Incorrect datetime value: '65' for column 'c' at row 1
DROP TABLE t;
# Bug#34603748: Assertion !thd->is_error() failed in sql_executor.cc
CREATE TABLE t1 (
c int,
k int,
v varchar(1),
pk int NOT NULL PRIMARY KEY,
KEY(k)
);
INSERT INTO t1 VALUES (737324598,-252214477,'k',1);
CREATE TABLE t2 (
c int,
k int,
v varchar(1),
pk int NOT NULL PRIMARY KEY,
KEY(k)
);
INSERT INTO t2 VALUES
(855986294,-882338447,NULL,1), (232637232,731304773,'y',2),
(1590168493,1015181107,'h',3), (-1009423426,-232667498,'r',4),
(236379810,1802601033,'H',5), (551188244,-756499064,NULL,6),
(-1719538815,-448490308,'N',7), (-2122356533,NULL,'y',8),
(-687608898,199866688,'0',9), (-1901664078,NULL,'B',10),
(-2108420295,-497498614,'M',11), (1407257546,191555131,'8',12),
(88536399,-1988379833,'N',13), (351531198,1071194019,'r',14),
(194539025,1671647783,'Y',15), (-1133948378,1947844472,'e',16),
(-533037937,1007507258,'E',17), (1268272947,-1875925199,'w',18),
(2002333920,-764155734,'0',19), (-2017216121,-1780822065,'w',20);
DELETE FROM outr1, outr2
USING t1 AS outr1 RIGHT OUTER JOIN t1 AS outr2
ON outr1.c = outr2.c
WHERE outr1.c >= (SELECT DISTINCT innr1.k AS y
FROM t2 AS innr2 LEFT JOIN t2 AS innr1
ON innr2.k = CAST(innr1.v AS DATETIME)
WHERE innr1.pk = 3
);
ERROR 22007: Incorrect datetime value: 'h'
DROP TABLE t1, t2;