salix/db/routines/vn/procedures/buy_getVolume.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn-admin`@`localhost` PROCEDURE `vn`.`buy_getVolume`()
BEGIN
/**
 * Cálculo de volumen en líneas de compra
 * @table tmp.buy(buyFk)
 */
	SELECT  t.name Temp,
			CAST(ROUND(SUM(GREATEST(b.stickers ,b.quantity /b.packing ) *
			item_getVolume(b.itemFk, b.packagingFk)) / vc.trolleyM3 / 1000000 ,1) AS DECIMAL(10,2)) carros ,
			CAST(ROUND(SUM(GREATEST(b.stickers ,b.quantity /b.packing ) *
			item_getVolume(b.itemFk, b.packagingFk)) / vc.palletM3 / 1000000,1) AS DECIMAL(10,2)) espais
		FROM buy b 
			JOIN tmp.buy tb ON tb.buyFk = b.id
			JOIN volumeConfig vc
			JOIN item i ON i.id = b.itemFk
			JOIN itemType it ON it.id = i.typeFk
			LEFT JOIN temperature t ON t.code = it.temperatureFk 
		GROUP BY Temp;
END$$
DELIMITER ;