Spracherkennung für: .test vermutete Sprache: SQL {SQL[112] ADA[64] VDM[64]} [Methode: maximale Elemente, drei Dimensionen]
--echo #
--echo # MDEV-20034 Add support for the pre-defined weak SYS_REFCURSOR
--echo #
SET @@max_open_cursors=1;
# Make sure @@max_open_cursors counts both static cursors and SYS_REFCURSORs.
DELIMITER $$;
--error ER_TOO_MANY_OPEN_CURSORS
BEGIN NOT ATOMIC
DECLARE c0 SYS_REFCURSOR;
DECLARE c1 CURSOR FOR SELECT 'c1val' FROM DUAL;
OPEN c0 FOR SELECT 'c0val' FROM DUAL;
OPEN c1;
END;
$$
DELIMITER ;$$
# Same as above, but with the opposite OPEN order
DELIMITER $$;
--error ER_TOO_MANY_OPEN_CURSORS
BEGIN NOT ATOMIC
DECLARE c0 SYS_REFCURSOR;
DECLARE c1 CURSOR FOR SELECT 'c1val' FROM DUAL;
OPEN c1;
OPEN c0 FOR SELECT 'c0val' FROM DUAL;
END;
$$
DELIMITER ;$$
SET @@max_open_cursors=DEFAULT;
[Dauer der Verarbeitung: 0.13 Sekunden, vorverarbeitet 2026-10-10]