#
# 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;

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;

connect (con1,localhost,root,,);

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;
--error ER_LOCK_WAIT_TIMEOUT
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;