DELIMITER $$ CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`itemShelvingSale_afterInsert` AFTER INSERT ON `itemShelvingSale` FOR EACH ROW BEGIN UPDATE sale s JOIN operator o ON o.workerFk = account.myUser_getId() JOIN sector se ON se.id = o.sectorFk SET s.isPicked = IF(IFNULL(se.isOnReservationMode, o.isOnReservationMode), s.isPicked, TRUE) WHERE s.id = NEW.saleFk; END$$ DELIMITER ;