--source include/have_innodb.inc

CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` datetime DEFAULT NULL,
  PRIMARY KEY (`c1`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE `t2` (
  `c0` varchar(10) NOT NULL,
  `c1` int(11) NOT NULL,
  `c2` int(11) NOT NULL,
  PRIMARY KEY (`c0`,`c1`),
  KEY `c1` (`c1`),
  KEY `c2` (`c2`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE `t3` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `c1` datetime NOT NULL,
  `c2` bigint(20) NOT NULL,
  `c3` int(4) unsigned NOT NULL,
  PRIMARY KEY (`id`),
  KEY `c2` (`c2`),
  KEY `c3` (`c3`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE `t4` (
  `c1` int(11) NOT NULL,
  `c2` bigint(20) DEFAULT NULL,
  `c3` int(11) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

 CREATE ALGORITHM=UNDEFINED VIEW `v1` AS select `t4`.`c1` AS `c1`,`t4`.`c2` AS `c2`,`t4`.`c3` AS `c3` from `t4`;

UPDATE t1 a JOIN t2 b ON a.c1 = b.c1 JOIN v1 vw ON b.c2 = vw.c1 JOIN t3 del ON vw.c2 = del.c2 SET a.c2 = ( SELECT max(t.c1) FROM t3 t, v1 i WHERE del.c2 = t.c2 AND vw.c3 = i.c3 AND t.c3 = 4 ) WHERE a.c2 IS NULL OR a.c2 < '2011-05-01';

drop view v1;
drop table t1,t2,t3,t4;

--echo #
--echo # MDEV-14862: Server crashes in Bitmap<64u>::merge / add_key_field
--echo #

CREATE TABLE t1 (a INT) ENGINE=InnoDB;
CREATE VIEW v1 AS SELECT * FROM t1;
CREATE TABLE t2 (b INT) ENGINE=InnoDB;
DELETE FROM v1 WHERE a IN ( SELECT a FROM t2 );
DELETE FROM v1 WHERE (a,a) IN ( SELECT a,a FROM t2 );
drop view v1;
drop table t1,t2;

--echo #
--echo # MDEV-10232 Scalar result of subquery changes after adding an outer select stmt
--echo #

CREATE TABLE t1 (
  a_id INT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
  b_id INT(20) UNSIGNED NULL DEFAULT NULL,
  c_id VARCHAR(255) NULL DEFAULT NULL,
  PRIMARY KEY (a_id))COLLATE = 'utf8_general_ci' ENGINE = InnoDB;

CREATE TABLE t2 (
  b_id INT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
  c_id VARCHAR(255) NULL DEFAULT NULL,
  PRIMARY KEY (b_id),
  INDEX idx_c_id (c_id))COLLATE = 'utf8_general_ci' ENGINE = InnoDB;

INSERT INTO t1 (b_id, c_id) VALUES (NULL, NULL);
INSERT INTO t2 (c_id) VALUES (NULL);
INSERT INTO t2 (c_id) VALUES (NULL);

SELECT * FROM t1;
SELECT t2.b_id FROM t1,t2 WHERE t2.c_id = t1.c_id;
UPDATE t1 SET b_id = (SELECT t2.b_id FROM t2 t2 WHERE t2.c_id = t1.c_id);
SELECT * FROM t1;
drop table t1,t2;

--echo #
--echo # MDEV-18300: ASAN error in Field_blob::get_key_image upon UPDATE with subquery
--echo #

set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
set @save_use_stat_tables= @@use_stat_tables;
set use_stat_tables=preferably;
set optimizer_use_condition_selectivity=4;

CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=InnoDB;
insert into t1 values (1,'foo'),(2, 'abc');
CREATE TABLE t2 (c CHAR(8), d BLOB) ENGINE=InnoDB;
insert into t2 values ('abc', 'foo'),('edf', 'food');

--disable_result_log
ANALYZE TABLE t1,t2;
--enable_result_log
UPDATE t1 SET a = 1 WHERE b = ( SELECT c FROM t2 WHERE d = 'foo' );
SELECT * FROM t1;
DROP TABLE t1, t2;

create table t1 (a int not null, b int, c int) engine=InnoDB;
create table t2 (d int, e int) engine=InnoDB;
update t1, t2 set a=NULL, b=2, c=NULL where b=d and e=200;
drop table t1,t2;

set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
set @@use_stat_tables= @save_use_stat_tables;