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+#
+# Check for problems with delete
+#
+
+call mtr.add_suppression("Sort aborted.*");
+
+--disable_warnings
+drop table if exists t1,t2,t3,t11,t12;
+--enable_warnings
+CREATE TABLE t1 (a tinyint(3), b tinyint(5));
+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;
+
+#
+# Test of delete when the delete will cause a node to disappear and reappear
+# (This assumes a block size of 1024)
+#
+
+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`)
+);
+-- error 1054
+DELETE FROM t1 USING t1 WHERE post='1';
+drop table t1;
+
+#
+# CHAR(0) bug - not actually DELETE bug, but anyway...
+#
+
+CREATE TABLE t1 (
+ bool char(0) default NULL,
+ not_null varchar(20) binary NOT NULL default '',
+ misc integer not null,
+ PRIMARY KEY (not_null)
+) ENGINE=MyISAM;
+
+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;
+delete from t1 where misc > 5 and bool is null;
+select * from t1 where misc > 5 and bool is null;
+
+select count(*) from t1;
+delete from t1 where 1 > 2;
+select count(*) from t1;
+delete from t1 where 3 > 2;
+select count(*) from t1;
+
+drop table t1;
+#
+# Bug #5733: Table handler error with self-join multi-table DELETE
+#
+
+create table t1 (a int not null auto_increment primary key, b char(32));
+insert into t1 (b) values ('apple'), ('apple');
+select * from t1;
+delete t1 from t1, t1 as t2 where t1.b = t2.b and t1.a > t2.a;
+select * from t1;
+drop table t1;
+
+#
+# IGNORE option
+#
+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);
+select * from t11;
+select * from t12;
+select * from t2;
+-- error 1242
+delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
+select * from t11;
+select * from t12;
+delete ignore t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b <> (select b from t2 where t11.a < t2.a);
+select * from t11;
+select * from t12;
+insert into t11 values (2, 12);
+-- error 1242
+delete from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
+select * from t11;
+delete ignore from t11 where t11.b <> (select b from t2 where t11.a < t2.a);
+select * from t11;
+drop table t11, t12, t2;
+
+#
+# Bug #4198: deletion and KEYREAD
+#
+
+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;
+select * from t1;
+drop table t1;
+
+#
+# Bug #8392: delete with ORDER BY containing a direct reference to the table
+#
+
+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;
+DROP TABLE t1;
+
+#
+# Bug #21392: multi-table delete with alias table name fails with
+# 1003: Incorrect table name
+#
+
+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;
+
+#
+# Bug#17711: DELETE doesn't use index when ORDER BY, LIMIT and
+# non-restricting WHERE is present.
+#
+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;
+select @a;
+drop table t1;
+
+# BUG#30385 "Server crash when deleting with order by and limit"
+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`)
+);
+DELETE FROM t1 ORDER BY date ASC, time ASC LIMIT 1;
+drop table t1;
+
+--echo End of 4.1 tests
+
+#
+# Test of multi-delete where we are not scanning the first table
+#
+
+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;
+explain select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
+delete t2.*,t3.* from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
+# This should be empty
+select * from t3;
+drop table t1,t2,t3;
+
+#
+# Bug #8143: deleting '0000-00-00' values using IS NULL
+#
+
+create table t1(a date not null);
+insert into t1 values (0);
+select * from t1 where a is null;
+delete from t1 where a is null;
+select count(*) from t1;
+drop table t1;
+
+#
+# Bug #26186: delete order by, sometimes accept unknown column
+#
+CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1);
+
+--error ER_BAD_FIELD_ERROR
+DELETE FROM t1 ORDER BY x;
+
+# even columns from a table not used in query (and not even existing)
+--error ER_BAD_FIELD_ERROR
+DELETE FROM t1 ORDER BY t2.x;
+
+# subquery (as long as the subquery from is valid or DUAL)
+--error ER_BAD_FIELD_ERROR
+DELETE FROM t1 ORDER BY (SELECT x);
+
+DROP TABLE t1;
+
+#
+# Bug #30234: Unexpected behavior using DELETE with AS and USING
+# '
+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;
+
+--error ER_PARSE_ERROR
+DELETE FROM t1 alias USING t1, t2 alias WHERE t1.a = alias.a;
+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;
+--error ER_UNKNOWN_TABLE
+DELETE FROM t1, t2 USING t1, t2 alias WHERE t1.a = alias.a;
+--error ER_PARSE_ERROR
+DELETE FROM db1.t1 alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
+DELETE FROM alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
+--error ER_UNKNOWN_TABLE
+DELETE FROM db2.alias USING db1.t1, db2.t1 alias WHERE db1.t1.a = alias.a;
+DELETE FROM t1 USING t1 WHERE a = 1;
+SELECT * FROM t1;
+--error ER_PARSE_ERROR
+DELETE FROM t1 alias USING t1 alias WHERE a = 2;
+SELECT * FROM t1;
+
+DROP TABLE t1, t2;
+DROP DATABASE db1;
+DROP DATABASE db2;
+
+#
+# Bug 31742: delete from ... order by function call that causes an error,
+# asserts server
+#
+
+CREATE FUNCTION f1() RETURNS INT RETURN 1;
+CREATE TABLE t1 (a INT);
+INSERT INTO t1 VALUES (0);
+--error 1318
+DELETE FROM t1 ORDER BY (f1(10)) LIMIT 1;
+DROP TABLE t1;
+DROP FUNCTION f1;
+
+
+--echo #
+--echo # Bug #49552 : sql_buffer_result cause crash + not found records
+--echo # in multitable delete/subquery
+--echo #
+
+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;
+DROP TABLE t1;
+
+--echo End of 5.0 tests
+
+#
+# Bug#27525: table not found when using multi-table-deletes with aliases over
+# several databas
+# Bug#21148: MULTI-DELETE fails to resolve a table by alias if it's from a
+# different database
+#
+
+--disable_warnings
+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;
+--enable_warnings
+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;
+
+delimiter |;
+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|
+delimiter ;|
+
+#
+# Testing without a selected database
+#
+
+CREATE DATABASE db3;
+USE db3;
+DROP DATABASE db3;
+--error ER_NO_DB_ERROR
+SELECT * FROM t1;
+
+# Detect missing table references
+
+--error ER_NO_DB_ERROR
+DELETE a1,a2 FROM db1.t1, db2.t2;
+--error ER_NO_DB_ERROR
+DELETE a1,a2 FROM db1.t1, db2.t2;
+--error ER_NO_DB_ERROR
+DELETE a1,a2 FROM db1.t1 AS a1, db2.t2;
+--error ER_NO_DB_ERROR
+DELETE a1,a2 FROM db1.t1, db2.t2 AS a2;
+--error ER_NO_DB_ERROR
+DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
+--error ER_NO_DB_ERROR
+DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
+
+--error ER_NO_DB_ERROR
+DELETE FROM a1,a2 USING db1.t1, db2.t2;
+--error ER_NO_DB_ERROR
+DELETE FROM a1,a2 USING db1.t1, db2.t2;
+--error ER_NO_DB_ERROR
+DELETE FROM a1,a2 USING db1.t1 AS a1, db2.t2;
+--error ER_NO_DB_ERROR
+DELETE FROM a1,a2 USING db1.t1, db2.t2 AS a2;
+--error ER_NO_DB_ERROR
+DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
+--error ER_NO_DB_ERROR
+DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
+
+# Ambiguous table references
+
+--error ER_NO_DB_ERROR
+DELETE a1 FROM db1.t1 AS a1, db2.t2 AS a1;
+--error ER_NO_DB_ERROR
+DELETE a1 FROM db1.a1, db2.t2 AS a1;
+--error ER_NO_DB_ERROR
+DELETE a1 FROM a1, db1.t1 AS a1;
+--error ER_NO_DB_ERROR
+DELETE t1 FROM db1.t1, db2.t1 AS a1;
+--error ER_NO_DB_ERROR
+DELETE t1 FROM db1.t1 AS a1, db2.t1 AS a2;
+--error ER_NO_DB_ERROR
+DELETE t1 FROM db1.t1, db2.t1;
+
+# Test all again, now with a selected database
+
+USE test;
+
+# Detect missing table references
+
+--error ER_UNKNOWN_TABLE
+DELETE a1,a2 FROM db1.t1, db2.t2;
+--error ER_UNKNOWN_TABLE
+DELETE a1,a2 FROM db1.t1, db2.t2;
+--error ER_UNKNOWN_TABLE
+DELETE a1,a2 FROM db1.t1 AS a1, db2.t2;
+--error ER_UNKNOWN_TABLE
+DELETE a1,a2 FROM db1.t1, db2.t2 AS a2;
+--error ER_NO_SUCH_TABLE
+DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
+--error ER_NO_SUCH_TABLE
+DELETE a1,a2 FROM db3.t1 AS a1, db4.t2 AS a2;
+
+--error ER_UNKNOWN_TABLE
+DELETE FROM a1,a2 USING db1.t1, db2.t2;
+--error ER_UNKNOWN_TABLE
+DELETE FROM a1,a2 USING db1.t1, db2.t2;
+--error ER_UNKNOWN_TABLE
+DELETE FROM a1,a2 USING db1.t1 AS a1, db2.t2;
+--error ER_UNKNOWN_TABLE
+DELETE FROM a1,a2 USING db1.t1, db2.t2 AS a2;
+--error ER_NO_SUCH_TABLE
+DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
+--error ER_NO_SUCH_TABLE
+DELETE FROM a1,a2 USING db3.t1 AS a1, db4.t2 AS a2;
+
+# Ambiguous table references
+
+--error ER_NONUNIQ_TABLE
+DELETE a1 FROM db1.t1 AS a1, db2.t2 AS a1;
+--error ER_NO_SUCH_TABLE
+DELETE a1 FROM db1.a1, db2.t2 AS a1;
+--error ER_NONUNIQ_TABLE
+DELETE a1 FROM a1, db1.t1 AS a1;
+--error ER_UNKNOWN_TABLE
+DELETE t1 FROM db1.t1, db2.t1 AS a1;
+--error ER_UNKNOWN_TABLE
+DELETE t1 FROM db1.t1 AS a1, db2.t1 AS a2;
+--error ER_UNKNOWN_TABLE
+DELETE t1 FROM db1.t1, db2.t1;
+
+# Test multiple-table cross database deletes
+
+DELETE t1 FROM db1.t2 AS t1, db2.t2 AS t2 WHERE t2.a = 1 AND t1.a = t2.a;
+SELECT ROW_COUNT();
+CALL count_rows();
+DELETE a1, a2 FROM db2.t1 AS a1, t2 AS a2 WHERE a1.a = 2 AND a2.a = 2;
+SELECT ROW_COUNT();
+CALL count_rows();
+
+DROP DATABASE db1;
+DROP DATABASE db2;
+DROP PROCEDURE count_rows;
+DROP TABLE t1, t2;
+
+--echo #
+--echo # Bug#46958: Assertion in Diagnostics_area::set_ok_status, trigger,
+--echo # merge table
+--echo #
+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);
+
+--error ER_NO_SUCH_TABLE
+DELETE t1, t2, t3 FROM t1, t2, t3;
+
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+
+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);
+
+--error ER_NO_SUCH_TABLE
+DELETE t1, t2, t3 FROM t1, t2, t3;
+
+SELECT * FROM t1;
+SELECT * FROM t2;
+SELECT * FROM t3;
+
+DROP TABLE t1, t2, t3;
+
+--echo #
+--echo # Bug #46425 crash in Diagnostics_area::set_ok_status,
+--echo # empty statement, DELETE IGNORE
+--echo #
+
+CREATE table t1 (i INTEGER);
+
+INSERT INTO t1 VALUES (1);
+
+--delimiter |
+
+CREATE TRIGGER tr1 AFTER DELETE ON t1 FOR EACH ROW
+BEGIN
+ INSERT INTO t1 SELECT * FROM t1 AS A;
+END |
+
+--delimiter ;
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+DELETE IGNORE FROM t1;
+
+DROP TABLE t1;
+
+--echo #
+--echo # Bug #53450: Crash/assertion
+--echo # "virtual int ha_myisam::index_first(uchar*)") at assert.c:81
+--echo #
+
+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;
+
+--echo #
+--echo # Bug #53034: Multiple-table DELETE statements not accepting
+--echo # "Access compatibility" syntax
+--echo #
+
+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;
+
+--echo End of 5.1 tests
+
+
+--echo #
+--echo # Bug#51099 Assertion in mysql_multi_delete_prepare()
+--echo #
+
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+DROP VIEW IF EXISTS v1, v2;
+--enable_warnings
+
+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;
+
+# This is a normal delete
+--error ER_VIEW_DELETE_MERGE_VIEW
+DELETE FROM v2;
+# This is a multi table delete, check that we get the same error
+# This caused the assertion.
+--error ER_VIEW_DELETE_MERGE_VIEW
+DELETE v2 FROM v2;
+
+DROP VIEW v2, v1;
+DROP TABLE t1, t2;
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