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include/master-slave.inc
[connection master]
call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction");
*** Provoke a deadlock on the slave, check that transaction retry succeeds. ***
connection master;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
CREATE TABLE t2 (a INT) ENGINE=InnoDB;
INSERT INTO t1(a) VALUES (1), (2), (3), (4), (5);
connection slave;
SELECT * FROM t1 ORDER BY a;
a b
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
SET sql_log_bin=0;
ALTER TABLE t2 ENGINE=MyISAM;
SET sql_log_bin=1;
connect con_temp1,127.0.0.1,root,,test,$SERVER_MYPORT_2,;
connection con_temp1;
BEGIN;
UPDATE t1 SET b=2 WHERE a=4;
INSERT INTO t2 VALUES (2);
DELETE FROM t2 WHERE a=2;
connection master;
BEGIN;
UPDATE t1 SET b=1 WHERE a=2;
INSERT INTO t2 VALUES (1);
UPDATE t1 SET b=1 WHERE a=4;
COMMIT;
connection slave;
connection con_temp1;
UPDATE t1 SET b=2 WHERE a=2;
SELECT * FROM t1 WHERE a<10 ORDER BY a;
a b
1 NULL
2 2
3 NULL
4 2
5 NULL
ROLLBACK;
Warnings:
Warning 1196 Some non-transactional changed tables couldn't be rolled back
connection slave;
SELECT * FROM t1 ORDER BY a;
a b
1 NULL
2 1
3 NULL
4 1
5 NULL
* There will be two rows in t2 due to the retry.
SELECT * FROM t2 ORDER BY a;
a
1
1
retries
1
Last_SQL_Errno = '0'
Last_SQL_Error = ''
connection master;
DROP TABLE t1;
DROP TABLE t2;
include/rpl_end.inc
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