mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 20:36:16 +01:00
31 lines
804 B
Text
31 lines
804 B
Text
connection node_2;
|
|
connection node_1;
|
|
CREATE TABLE t1 (f1 BIGINT UNSIGNED PRIMARY KEY, f2 VARCHAR(5)) ENGINE=InnoDB;
|
|
INSERT INTO t1 VALUES
|
|
(18446744073709551615, 'max')
|
|
;
|
|
connection node_2;
|
|
SELECT f1 = 18446744073709551615 FROM t1;
|
|
f1 = 18446744073709551615
|
|
1
|
|
UPDATE t1 SET f2 = CONCAT(f2, '_');
|
|
connection node_1;
|
|
SELECT f1 = 18446744073709551615 FROM t1;
|
|
f1 = 18446744073709551615
|
|
1
|
|
connection node_1;
|
|
SET AUTOCOMMIT=OFF;
|
|
START TRANSACTION;
|
|
UPDATE t1 SET f2 = 'foo' WHERE f1 = 18446744073709551615;
|
|
connection node_2;
|
|
SET AUTOCOMMIT=OFF;
|
|
START TRANSACTION;
|
|
UPDATE t1 SET f2 = 'bar' WHERE f1 = 18446744073709551615;
|
|
connection node_1;
|
|
COMMIT;
|
|
SET AUTOCOMMIT=ON;
|
|
connection node_2;
|
|
COMMIT;
|
|
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
|
|
SET AUTOCOMMIT=ON;
|
|
DROP TABLE t1;
|