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CREATE TABLE ten (f1 INTEGER);
INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
CREATE TABLE t1 (f1 INTEGER AUTO_INCREMENT PRIMARY KEY, f2 INTEGER) Engine=InnoDB;
INSERT INTO t1 (f2) SELECT a1.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
SELECT COUNT(*) = 100000 FROM t1;
COUNT(*) = 100000
1
INSERT INTO t1 (f2) SELECT a1.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
SELECT COUNT(*) = 200000 FROM t1;
COUNT(*) = 200000
1
UPDATE t1 SET f2 = 1;
SELECT COUNT(*) = 200000 FROM t1 WHERE f2 = 1;
COUNT(*) = 200000
1
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 (f2) SELECT a1.f1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5;
ROLLBACK;
SELECT COUNT(*) = 200000 FROM t1;
COUNT(*) = 200000
1
SELECT COUNT(*) = 200000 FROM t1;
COUNT(*) = 200000
1
SET AUTOCOMMIT=OFF;
START TRANSACTION;
UPDATE t1 SET f2 = 2;
ROLLBACK;
START TRANSACTION;
SELECT COUNT(*) = 200000 FROM t1;
COUNT(*) = 200000
1
UPDATE t1 SET f2 = 3;
START TRANSACTION;
UPDATE t1 SET f2 = 4;
COMMIT;
COMMIT;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
DROP TABLE t1;
DROP TABLE ten;
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