DELIMITER $$ CREATE OR REPLACE DEFINER=`vn`@`localhost` FUNCTION `vn`.`getAlert3State`(vTicket INT) RETURNS varchar(45) CHARSET utf8mb3 COLLATE utf8mb3_unicode_ci NOT DETERMINISTIC READS SQL DATA BEGIN DECLARE vDeliveryType INTEGER DEFAULT 0; DECLARE isWaitingForPickUp BOOLEAN DEFAULT FALSE; DECLARE vCode VARCHAR(45); SELECT am.deliveryMethodFk INTO vDeliveryType FROM ticket t JOIN agencyMode am ON am.id = t.agencyModeFk WHERE t.id = vTicket; CASE vDeliveryType WHEN 1 THEN -- AGENCIAS SET vCode = 'DELIVERED'; WHEN 2 THEN -- REPARTO SET vCode = 'ON_DELIVERY'; ELSE -- MERCADO, OTROS SELECT MIN(t.warehouseFk <> w.id) INTO isWaitingForPickUp FROM ticket t LEFT JOIN warehouse w ON w.pickUpagencyModeFk = t.agencyModeFk WHERE t.id = vTicket; IF isWaitingForPickUp THEN SET vCode = 'WAITING_FOR_PICKUP'; ELSE SET vCode = 'DELIVERED'; END IF; END CASE; RETURN vCode; END$$ DELIMITER ;