DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`expeditionScan_Add`(vPalletFk INT, vTruckFk INT)
BEGIN

	DECLARE vTotal INT DEFAULT 0;

	IF vPalletFk = 0 THEN -- Nuevo pallet
    
		INSERT INTO vn.expeditionPallet(truckFk) 
			VALUES(vTruckFk);
            
		SELECT LAST_INSERT_ID() INTO vPalletFk;
    
    END IF;
    
    SELECT COUNT(expeditionFk) INTO vTotal FROM vn.expeditionScan WHERE palletFk = vPalletFk;
    
    IF vTotal <> 0 THEN
		SELECT 	expeditionFk, 
				palletFk
			FROM vn.expeditionScan 
			WHERE palletFk = vPalletFk;
	ELSE 
		SELECT 0 expeditionFk,vPalletFk palletFk;
	END IF;
END$$
DELIMITER ;