DELIMITER $$		
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`buy_checkItem`()		
BEGIN		
/**		
 * Checks if the item has weightByPiece or size null on any buy.		
 *		
 * @param tmp.buysToCheck(id as INT).
 */		
	DECLARE vHasVolumetricAgency INT;
	DECLARE vItemFk INT;

	SELECT a.hasWeightVolumetric, i.id INTO vHasVolumetricAgency, vItemFk
		FROM entry e
			JOIN travel t ON t.id = e.travelFk
			JOIN agencyMode a ON a.id = t.agencyModeFk
			JOIN buy b ON b.entryFk = e.id
			JOIN item i ON i.id = b.itemFk
			JOIN tmp.buysToCheck bt ON bt.id = b.id
		WHERE (i.weightByPiece IS NULL OR i.`size` IS NULL)
			AND a.hasWeightVolumetric
		LIMIT 1;

	DROP TEMPORARY TABLE tmp.buysToCheck;

	IF vHasVolumetricAgency THEN
		CALL util.throw(CONCAT('Missing size/weight in buy line at agency, item: ', vItemFk));		
	END IF;
END$$		
DELIMITER ;