Spracherkennung für: .test vermutete Sprache: SQL {SQL[76] ABAP[56] VDM[38]} [Methode: maximale Elemente, drei Dimensionen]
#
# PK that is a BIGINT SIGNED
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
CREATE TABLE t1 (f1 BIGINT SIGNED PRIMARY KEY, f2 VARCHAR(5)) ENGINE=InnoDB;
INSERT INTO t1 VALUES
(-9223372036854775808, 'min'),
(9223372036854775807, 'max')
;
--connection node_2
SELECT * FROM t1;
UPDATE t1 SET f2 = CONCAT(f2, '_');
--connection node_1
SELECT * FROM t1;
#
# Deadlock
#
--connection node_1
SET AUTOCOMMIT=OFF;
START TRANSACTION;
UPDATE t1 SET f2 = 'foo' WHERE f1 = -9223372036854775808;
--connection node_2
SET AUTOCOMMIT=OFF;
START TRANSACTION;
UPDATE t1 SET f2 = 'bar' WHERE f1 = -9223372036854775808;
--connection node_1
COMMIT;
SET AUTOCOMMIT=ON;
--connection node_2
--error ER_LOCK_DEADLOCK
COMMIT;
SET AUTOCOMMIT=ON;
DROP TABLE t1;
[Dauer der Verarbeitung: 0.15 Sekunden, vorverarbeitet 2026-10-11]