DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn2008`.`suppliersDebt`()
BEGIN
	SELECT abbreviation as Empresa, Proveedor, Euros, divisa, empresa_id, proveedor_id
		FROM
			(
			SELECT empresa_id, 
					proveedor_id, 
					cast(sum(Euros) AS DECIMAL(10,2)) as Euros,
					cast(sum(divisa) AS DECIMAL(10,2)) as divisa 
				FROM
				(
				SELECT empresa_id, 
						proveedor_id, 
						-1 * cantidad as Euros,
						-1 * divisa as divisa
					FROM recibida_vencimiento rv
						INNER JOIN recibida r ON r.id = rv.recibida_id 
					WHERE r.fecha > '2014-12-31'
				
				UNION ALL 
				
				SELECT empresa_id, 
						id_proveedor, 
						importe,
						divisa
					FROM pago
					WHERE fecha > '2014-12-31'
				) sub
				GROUP BY empresa_id, proveedor_id
			) sub2
		JOIN Proveedores p ON p.Id_Proveedor = sub2.proveedor_id
		JOIN empresa e ON e.id = sub2.empresa_id;
END$$
DELIMITER ;
