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d3a2f60e1a
Backport WL#9383 INNODB: ADD AN OPTION TO TURN OFF/ON DEADLOCK CHECKER (rb#12873) to 5.7.
55 lines
924 B
Text
55 lines
924 B
Text
#
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# wl#9383 INNODB: ADD AN OPTION TO TURN OFF/ON DEADLOCK CHECKER
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#
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--source include/have_innodb.inc
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--source include/not_embedded.inc
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--source include/count_sessions.inc
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SET GLOBAL innodb_deadlock_detect=OFF;
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SET GLOBAL innodb_lock_wait_timeout=2;
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connection default;
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CREATE TABLE t1(
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id INT,
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PRIMARY KEY(id)
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) ENGINE=InnoDB;
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INSERT INTO t1 VALUES(1), (2), (3);
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BEGIN;
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SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
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connect (con1,localhost,root,,);
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BEGIN;
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SELECT * FROM t1 WHERE id = 2 FOR UPDATE;
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send SELECT * FROM t1 WHERE id = 1 FOR UPDATE;
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connection default;
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send SELECT * FROM t1 WHERE id = 2 FOR UPDATE;
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connection con1;
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--error ER_LOCK_WAIT_TIMEOUT
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reap;
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ROLLBACK;
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connection default;
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--error ER_LOCK_WAIT_TIMEOUT
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reap;
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ROLLBACK;
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DROP TABLE t1;
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disconnect con1;
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--source include/wait_until_count_sessions.inc
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SET GLOBAL innodb_lock_wait_timeout=default;
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SET GLOBAL innodb_deadlock_detect=default;
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