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# # wl#9383 INNODB: ADD AN OPTION TO TURN OFF/ON DEADLOCK CHECKER # --source include/have_innodb.inc --source include/not_embedded.inc --source include/count_sessions.inc SET GLOBAL innodb_deadlock_detect=OFF; SET GLOBAL innodb_lock_wait_timeout=2; connect (con1,localhost,root,,); connection default; CREATE TABLE t1( id INT, PRIMARY KEY(id) ) ENGINE=InnoDB; INSERT INTO t1 VALUES(1), (2), (3); BEGIN; SELECT * FROM t1 WHERE id = 1 FOR UPDATE; connection con1; BEGIN; SELECT * FROM t1 WHERE id = 2 FOR UPDATE; --send SELECT * FROM t1 WHERE id = 1 FOR UPDATE; connection default; --send SELECT * FROM t1 WHERE id = 2 FOR UPDATE; connection con1; --error ER_LOCK_WAIT_TIMEOUT --reap; ROLLBACK; connection default; --reap; ROLLBACK; DROP TABLE t1; disconnect con1; --source include/wait_until_count_sessions.inc SET GLOBAL innodb_lock_wait_timeout=default; SET GLOBAL innodb_deadlock_detect=default;