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#
# innodb_print_all_deadlocks
#
-- source include/have_innodb.inc
SELECT @@innodb_print_all_deadlocks;
SET GLOBAL innodb_print_all_deadlocks=1;
CREATE TABLE t1 (c1 INT, PRIMARY KEY (c1)) ENGINE=INNODB;
INSERT INTO t1 VALUES (123);
CREATE TABLE t2 (c2 INT, PRIMARY KEY (c2)) ENGINE=INNODB;
INSERT INTO t2 VALUES (456);
-- connect (con1,localhost,root,,)
-- connect (con2,localhost,root,,)
-- connection con1
BEGIN;
SELECT * FROM t1 FOR UPDATE;
-- connection con2
BEGIN;
SELECT * FROM t2 FOR UPDATE;
-- connection con1
-- send
SELECT * FROM t2 FOR UPDATE;
-- connection con2
let $wait_condition=
SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
WHERE state = 'Sending data' AND info = 'SELECT * FROM t2 FOR UPDATE';
-- source include/wait_condition.inc
-- error ER_LOCK_DEADLOCK
SELECT * FROM t1 FOR UPDATE;
-- connection default
-- disconnect con1
-- disconnect con2
DROP TABLE t2;
DROP TABLE t1;
SET GLOBAL innodb_print_all_deadlocks=default;
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