connection node_2;
connection node_1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET foreign_key_checks = 0;
SET unique_checks = 0;
START TRANSACTION;
connection node_2;
SET foreign_key_checks = 1;
SET unique_checks = 1;
INSERT INTO t1 VALUES (1001);
connection node_1;
COMMIT;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP TABLE t1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
START TRANSACTION;
connection node_2;
SET foreign_key_checks = 1;
SET unique_checks = 1;
START TRANSACTION;
INSERT INTO t1 VALUES (1001);
connection node_1;
COMMIT;
2
connection node_2;
COMMIT;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP TABLE t1;