CREATE TABLE t1 (i INT) ENGINE = InnoDB;
INSERT INTO t1 (i) VALUES(1);
CREATE TABLE t2 (i INT) ENGINE = InnoDB;
connection node_1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
SELECT * FROM t1 WHERE i = 1 LOCK IN SHARE MODE;
i
1
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1a;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT IGNORE INTO t2 SELECT * FROM t1 WHERE i = 1 FOR UPDATE;;
connection node_1;
DELETE FROM t1 WHERE i = 1;
COMMIT;
connection node_1a;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP TABLE t1, t2;