DELIMITER $$ CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`roadmapStop_beforeUpdate` BEFORE UPDATE ON `roadmapStop` FOR EACH ROW BEGIN SET NEW.editorFk = account.myUser_getId(); IF NOT (NEW.description <=> OLD.description) THEN SET NEW.description = UCASE(NEW.description); END IF; IF NOT (NEW.roadmapFk <=> OLD.roadmapFk) OR NOT (NEW.eta <=> OLD.eta) THEN IF NEW.eta < (SELECT etd FROM roadmap WHERE id = NEW.roadmapFk) THEN CALL util.throw('Departure time can not be after arrival time'); END IF; END IF; END$$ DELIMITER ;