DELIMITER $$
CREATE OR REPLACE DEFINER=`vn-admin`@`localhost` FUNCTION `vn`.`getShipmentHour`(vTicket INT)
	RETURNS int(11)
	NOT DETERMINISTIC
	READS SQL DATA
BEGIN
	DECLARE vShipmentHour INT;
    
    SELECT HOUR(shipped) INTO vShipmentHour
		FROM ticket
		WHERE id = vTicket;
    
    IF vShipmentHour = 0
    THEN
 		DROP TEMPORARY TABLE IF EXISTS tmp.production_buffer;
		CREATE TEMPORARY TABLE tmp.production_buffer
			ENGINE = MEMORY
			SELECT am.agencyFk as agency_id
				, t.warehouseFk as warehouse_id
				, a.provinceFk as province_id
				, 0 as Hora
                , 0 as Departure
				FROM ticket t
				JOIN agencyMode am on am.id = t.agencyModeFk
				JOIN address a on a.id = t.addressFk
				WHERE t.id = vTicket;
    
		SELECT Hora INTO vShipmentHour 
			FROM tmp.production_buffer;
    END IF;
        
	RETURN vShipmentHour;
END$$
DELIMITER ;