#
# Bug #53742: UPDATEs have no effect after applying patch for bug 36569
#
CREATE TABLE t1 (
pk INT NOT NULL AUTO_INCREMENT,
c1_idx CHAR(1) DEFAULT 'y',
c2 INT,
PRIMARY KEY (pk),
INDEX c1_idx (c1_idx)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (), (), (), ();
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
pk	c1_idx	c2
4	y	NULL
3	y	NULL
UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
pk	c1_idx	c2
4	y	0
3	y	0
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC;
pk	c1_idx	c2
4	y	0
3	y	0
2	y	NULL
1	y	NULL
DELETE FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC;
pk	c1_idx	c2
2	y	NULL
1	y	NULL
DROP TABLE t1;