Spracherkennung für: .test vermutete Sprache: SQL {SQL[195] ABAP[91] VDM[65]} [Methode: maximale Elemente, drei Dimensionen]
#
# Single table specific update/delete tests (mysql_update and mysql_delete)
#
--source include/have_innodb.inc
--echo #
--echo # Bug #53742: UPDATEs have no effect after applying patch for bug 36569
--echo #
CREATE TABLE t1 (
pk INT NOT NULL AUTO_INCREMENT,
c1_idx CHAR(1) DEFAULT 'y',
c2 INT,
PRIMARY KEY (pk),
INDEX c1_idx (c1_idx)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (), (), (), ();
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC;
DELETE FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2;
SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC;
DROP TABLE t1;
[Dauer der Verarbeitung: 0.3 Sekunden, vorverarbeitet 2026-10-08]
