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# # Single table specific update/delete tests (mysql_update and mysql_delete) # --source include/have_innodb.inc --echo # --echo # Bug #53742: UPDATEs have no effect after applying patch for bug 36569 --echo # 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; 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; SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC; DELETE FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2; SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC; DROP TABLE t1;