salix/db/routines/vn/triggers/travelThermograph_beforeIns...

18 lines
479 B
SQL

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`travelThermograph_beforeInsert`
BEFORE INSERT ON `travelThermograph`
FOR EACH ROW
BEGIN
SET NEW.editorFk = account.myUser_getId();
IF NEW.travelFk IS NULL AND
(SELECT COUNT(*) FROM travelThermograph
WHERE thermographFk = NEW.thermographFk
AND travelFk IS NULL
AND id <> NEW.id) > 0
THEN
CALL util.throw('Duplicate thermographFk without travelFk not allowed.');
END IF;
END$$
DELIMITER ;