db/routines/vn/procedures/collection_new.sql

@@ -1,5 +1,8 @@
 DELIMITER $$
-CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`collection_new`(vUserFk INT, OUT vCollectionFk INT)
+CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`collection_new`(
+	vUserFk INT, 
+	OUT vCollectionFk INT
+)
 BEGIN
 /**
  * Genera colecciones de tickets sin asignar trabajador.
@@ -12,30 +15,29 @@ BEGIN
 	DECLARE vLinesLimit INT;
 	DECLARE vTicketLines INT;
 	DECLARE vVolumeLimit DECIMAL;
-	DECLARE vTicketVolume DECIMAL;
 	DECLARE vSizeLimit INT;
+	DECLARE vTicketVolume DECIMAL;
 	DECLARE vMaxTickets INT;
-	DECLARE vStateFk VARCHAR(45);
+	DECLARE vStateCode VARCHAR(45);
 	DECLARE vFirstTicketFk INT;
-	DECLARE vHour INT;
-	DECLARE vMinute INT;
 	DECLARE vWorkerCode VARCHAR(3);
-	DECLARE vWagonCounter INT DEFAULT 0;
+	DECLARE vWagonCounter INT DEFAULT 1;
 	DECLARE vTicketFk INT;
 	DECLARE vItemPackingTypeFk VARCHAR(1);
-	DECLARE vHasAssignedTickets BOOLEAN;
+	DECLARE vHasAssignedTickets BOOL;
 	DECLARE vHasUniqueCollectionTime BOOL;
-	DECLARE vDone INT DEFAULT FALSE;
+	DECLARE vHeight INT;
-	DECLARE vLockName VARCHAR(215);
+	DECLARE vVolume INT;
-	DECLARE vLockTime INT DEFAULT 30;
+	DECLARE vLiters INT;
+	DECLARE vLines INT;
+	DECLARE vTotalLines INT DEFAULT 0;
+	DECLARE vTotalVolume INT DEFAULT 0;
 	DECLARE vFreeWagonFk INT;
-	DECLARE vErrorNumber INT;
+	DECLARE vDone INT DEFAULT FALSE;
-	DECLARE vErrorMsg TEXT;
 
-	DECLARE c1 CURSOR FOR
+	DECLARE vTickets CURSOR FOR
 		SELECT ticketFk, `lines`, m3
 			FROM tmp.productionBuffer
-			WHERE ticketFk <> vFirstTicketFk
 			ORDER BY HH,
 				mm,
 				productionOrder DESC,
@@ -48,26 +50,6 @@ BEGIN
 
 	DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;
 
-	DECLARE EXIT HANDLER FOR SQLEXCEPTION
-	BEGIN
-		GET DIAGNOSTICS CONDITION 1
-			vErrorNumber = MYSQL_ERRNO,
-			vErrorMsg = MESSAGE_TEXT;
-
-		CALL util.debugAdd('collection_new', JSON_OBJECT(
-				'errorNumber', vErrorNumber,
-				'errorMsg', vErrorMsg,
-				'lockName', vLockName,
-				'userFk', vUserFk,
-				'ticketFk', vTicketFk
-			)); -- Tmp
-
-		IF vLockName IS NOT NULL THEN
-			DO RELEASE_LOCK(vLockName);
-		END IF;
-		RESIGNAL;
-	END;
-
 	SELECT pc.ticketTrolleyMax * o.numberOfWagons,
 			pc.hasUniqueCollectionTime,
 			w.code,
@@ -78,36 +60,26 @@ BEGIN
 			o.trainFk,
 			o.linesLimit,
 			o.volumeLimit,
-			o.sizeLimit,
+			o.sizeLimit
-			pc.collection_new_lockname
 		INTO vMaxTickets,
 			vHasUniqueCollectionTime,
 			vWorkerCode,
 			vWarehouseFk,
 			vItemPackingTypeFk,
-				vStateFk,
+			vStateCode,
 			vWagons,
 			vTrainFk,
 			vLinesLimit,
 			vVolumeLimit,
-				vSizeLimit,
+			vSizeLimit
-				vLockName
+		FROM worker w
-		FROM productionConfig pc
+			JOIN operator o ON o.workerFk = w.id 
-			JOIN worker w ON w.id = vUserFk
 			JOIN state st ON st.`code` = 'ON_PREPARATION'
-			JOIN operator o ON o.workerFk = vUserFk;
+			JOIN productionConfig pc
-
+		WHERE w.id = vUserFk;
-	SET vLockName = CONCAT_WS('/',
-		vLockName,
-		vWarehouseFk,
-		vItemPackingTypeFk
-	);
-
-	IF NOT GET_LOCK(vLockName, vLockTime) THEN
-		CALL util.throw(CONCAT('Cannot get lock: ', vLockName));
-	END IF;
 
 	-- Se prepara el tren, con tantos vagones como sea necesario.
+
 	CREATE OR REPLACE TEMPORARY TABLE tTrain
 		(wagon INT,
 		shelve INT,
@@ -118,59 +90,58 @@ BEGIN
 		PRIMARY KEY(wagon, shelve))
 		ENGINE = MEMORY;
 
-	WHILE vWagons > vWagonCounter DO
-		SET vWagonCounter = vWagonCounter + 1;
-
 	INSERT INTO tTrain (wagon, shelve, liters, `lines`, height)
-			SELECT vWagonCounter, cv.`level` , cv.liters , cv.`lines` , cv.height
+		WITH RECURSIVE wagonSequence AS (
-				FROM collectionVolumetry cv
+		SELECT vWagonCounter wagon
-				WHERE cv.trainFk = vTrainFk
+		UNION ALL
+		SELECT wagon + 1 wagon
+			FROM wagonSequence
+			WHERE wagon < vWagonCounter + vWagons -1
+		) 
+		SELECT ws.wagon, cv.`level`, cv.liters, cv.`lines`, cv.height
+			FROM wagonSequence ws
+				JOIN vn.collectionVolumetry cv ON cv.trainFk = vTrainFk
 					AND cv.itemPackingTypeFk = vItemPackingTypeFk;
-	END WHILE;
 
 	-- Esto desaparecerá cuando tengamos la table cache.ticket
+
 	CALL productionControl(vWarehouseFk, 0);
 
 	ALTER TABLE tmp.productionBuffer
 		ADD COLUMN liters INT,
 		ADD COLUMN height INT;
 
-	-- Se obtiene nº de colección.
-	INSERT INTO collection
-		SET itemPackingTypeFk = vItemPackingTypeFk,
-			trainFk = vTrainFk,
-			wagons = vWagons,
-			warehouseFk = vWarehouseFk;
-
-	SELECT LAST_INSERT_ID() INTO vCollectionFk;
-
 	-- Los tickets de recogida en Algemesí sólo se sacan si están asignados.
 	-- Los pedidos con riesgo no se sacan aunque se asignen.
-	DELETE pb.*
+
+	DELETE pb
 		FROM tmp.productionBuffer pb
 			JOIN state s ON s.id = pb.state
 		WHERE (pb.agency = 'REC_ALGEMESI'
 			AND s.code <> 'PICKER_DESIGNED')
 			OR pb.problem LIKE '%RIESGO%';
 
-	-- Comprobamos si hay tickets asignados. En ese caso, nos centramos
+	-- Si hay tickets asignados, nos centramos exclusivamente en esos tickets 
-	-- exclusivamente en esos tickets y los sacamos independientemente
+	-- y los sacamos independientemente de problemas o tamaños
-	-- de problemas o tamaños
+
-	SELECT COUNT(*) INTO vHasAssignedTickets
+	SELECT EXISTS (
+		SELECT TRUE 
 			FROM tmp.productionBuffer pb
 				JOIN state s ON s.id = pb.state
 			WHERE s.code = 'PICKER_DESIGNED'
-			AND pb.workerCode = vWorkerCode;
+				AND pb.workerCode = vWorkerCode
+		) INTO vHasAssignedTickets;
 
 	-- Se dejan en la tabla tmp.productionBuffer sólo aquellos tickets adecuados
+
 	IF vHasAssignedTickets THEN
-		DELETE pb.*
+		DELETE pb
 			FROM tmp.productionBuffer pb
 				JOIN state s ON s.id = pb.state
 			WHERE s.code <> 'PICKER_DESIGNED'
 				OR pb.workerCode <> vWorkerCode;
 	ELSE
-		DELETE pb.*
+		DELETE pb
 			FROM tmp.productionBuffer pb
 				JOIN state s ON s.id = pb.state
 				JOIN agencyMode am ON am.id = pb.agencyModeFk
@@ -193,24 +164,23 @@ BEGIN
 				OR (NOT pb.H AND pb.V > 0 AND vItemPackingTypeFk = 'H')
 				OR (NOT pb.V AND vItemPackingTypeFk = 'V')
 				OR (pc.isPreviousPreparationRequired AND pb.previousWithoutParking)
-				OR LENGTH(pb.problem) > 0
+				OR LENGTH(pb.problem)
 				OR pb.lines > vLinesLimit
 				OR pb.m3 > vVolumeLimit
 				OR sub.maxSize > vSizeLimit
 				OR pb.hasPlantTray;
 	END IF;
 
-	-- Es importante que el primer ticket se coja en todos los casos
+	-- Hay que excluir aquellos que no tengan la misma hora de preparacion, si procede
-	SELECT ticketFk,
+
-			HH,
+	IF vHasUniqueCollectionTime THEN
-			mm,
+		DELETE pb 
-			`lines`,
+			FROM tmp.productionBuffer pb
-			m3
+				JOIN tmp.productionBuffer pb2 ON pb2.ticketFk = vFirstTicketFk
-		INTO vFirstTicketFk,
+					AND (pb.HH <> pb2.HH OR pb.mm <> pb2.mm);			
-			vHour,
+	END IF;
-			vMinute,
+
-			vTicketLines,
+	SELECT ticketFk INTO vFirstTicketFk
-			vTicketVolume
 		FROM tmp.productionBuffer
 		ORDER BY HH, 
 			mm,
@@ -222,44 +192,37 @@ BEGIN
 			ticketFk
 		LIMIT 1;
 
-	-- Hay que excluir aquellos que no tengan la misma hora de preparacion, si procede
+	OPEN vTickets;
-	IF vHasUniqueCollectionTime THEN
+	l: LOOP
-		DELETE FROM tmp.productionBuffer
+		SET vDone = FALSE;
-			WHERE HH <> vHour
+		FETCH vTickets INTO vTicketFk, vTicketLines, vTicketVolume;
-				OR mm <> vMinute;
+
+		IF vDone THEN
+			LEAVE l;
 		END IF;
 
-	SET vTicketFk = vFirstTicketFk;
-	SET @lines = 0;
-	SET @volume = 0;
-
-	OPEN c1;
-	read_loop: LOOP
-		SET vDone = FALSE;
-
 		-- Buscamos un ticket que cumpla con los requisitos en el listado
-		IF ((vTicketLines + @lines) <= vLinesLimit OR vLinesLimit IS NULL)
+
-			AND ((vTicketVolume + @volume) <= vVolumeLimit OR vVolumeLimit IS NULL) THEN
+		IF (vLinesLimit IS NULL OR (vTotalLines + vTicketLines) <= vLinesLimit)
+			AND (vVolumeLimit IS NULL OR (vTotalVolume + vTicketVolume) <= vVolumeLimit) THEN
 
 			CALL ticket_splitItemPackingType(vTicketFk, vItemPackingTypeFk);
 			DROP TEMPORARY TABLE tmp.ticketIPT;
 
-			UPDATE tmp.productionBuffer pb
+			SELECT COUNT(*), SUM(litros), MAX(i.`size`), SUM(sv.volume)
-					JOIN (
+					INTO vLines, vLiters, vHeight, vVolume
-						SELECT SUM(litros) liters,
-								@lines:= COUNT(*) + @lines,
-								COUNT(*) `lines`,
-								MAX(i.`size`) height,
-								@volume := SUM(sv.volume) + @volume,
-								SUM(sv.volume) volume
 				FROM saleVolume sv
 					JOIN sale s ON s.id = sv.saleFk
 					JOIN item i ON i.id = s.itemFk
-							WHERE sv.ticketFk = vTicketFk
+				WHERE sv.ticketFk = vTicketFk;
-					) sub
+
-				SET pb.liters = sub.liters,
+			SET vTotalVolume = vTotalVolume + vVolume,
-					pb.`lines` = sub.`lines`,
+				vTotalLines = vTotalLines + vLines;
-					pb.height = sub.height
+
+			UPDATE tmp.productionBuffer pb
+				SET pb.liters = vLiters,
+					pb.`lines` = vLines,
+					pb.height = vHeight
 				WHERE pb.ticketFk = vTicketFk;
 
 			UPDATE tTrain tt
@@ -276,17 +239,13 @@ BEGIN
 					tt.height
 				LIMIT 1;
 
-			-- Si no le encuentra una balda adecuada, intentamos darle un carro entero si queda alguno libre
+			-- Si no le encuentra una balda, intentamos darle un carro entero libre
+
 			IF NOT (SELECT COUNT(*) FROM tTrain WHERE ticketFk) THEN
-				SELECT tt.wagon
+				SELECT wagon INTO vFreeWagonFk
-					INTO vFreeWagonFk
-					FROM tTrain tt
-						LEFT JOIN (
-							SELECT DISTINCT wagon
 					FROM tTrain
-								WHERE ticketFk IS NOT NULL
+					GROUP BY wagon
-						) nn ON nn.wagon = tt.wagon
+					HAVING COUNT(ticketFk) = 0 
-					WHERE nn.wagon IS NULL
 					ORDER BY wagon
 					LIMIT 1;
 
@@ -295,38 +254,35 @@ BEGIN
 						SET ticketFk = vFirstTicketFk
 						WHERE wagon = vFreeWagonFk;
 
-					-- Se anulan el resto de carros libres para que sólo uno lleve un pedido excesivo
+					-- Se anulan el resto de carros libres, 
-					DELETE tt.*
+					-- máximo un carro con pedido excesivo
-						FROM tTrain tt
-							LEFT JOIN (
-								SELECT DISTINCT wagon
-									FROM tTrain
-									WHERE ticketFk IS NOT NULL
-							) nn ON nn.wagon = tt.wagon
-						WHERE nn.wagon IS NULL;
-				END IF;
-			END IF;
 
-			FETCH c1 INTO vTicketFk, vTicketLines, vTicketVolume;
+					DELETE tt
-			IF vDone OR NOT (SELECT COUNT(*) FROM tTrain WHERE ticketFk IS NULL) THEN
+						FROM tTrain tt
-				LEAVE read_loop;
+							JOIN (SELECT wagon
+								FROM tTrain
+								GROUP BY wagon
+								HAVING COUNT(ticketFk) = 0 
+							) sub ON sub.wagon = tt.wagon;
 				END IF;
-		ELSE
-			FETCH c1 INTO vTicketFk, vTicketLines, vTicketVolume;
-			IF vDone THEN
-				LEAVE read_loop;
 			END IF;	
 		END IF;
 	END LOOP;
-	CLOSE c1;
+	CLOSE vTickets;
 
 	IF (SELECT COUNT(*) FROM tTrain WHERE ticketFk) THEN
-		UPDATE collection c
+		-- Se obtiene nº de colección
-				JOIN state st ON st.code = 'ON_PREPARATION'
+
-			SET c.stateFk = st.id
+		INSERT INTO collection
-			WHERE c.id = vCollectionFk;
+			SET itemPackingTypeFk = vItemPackingTypeFk,
+				trainFk = vTrainFk,
+				wagons = vWagons,
+				warehouseFk = vWarehouseFk;
+
+		SELECT LAST_INSERT_ID() INTO vCollectionFk;
 
 		-- Asigna las bandejas
+
 		INSERT IGNORE INTO ticketCollection(ticketFk, collectionFk, `level`, wagon, liters)
 			SELECT tt.ticketFk, vCollectionFk, tt.shelve, tt.wagon, tt.liters
 				FROM tTrain tt
@@ -334,15 +290,17 @@ BEGIN
 				ORDER BY tt.wagon, tt.shelve;
 
 		-- Actualiza el estado de los tickets
-		CALL collection_setState(vCollectionFk, vStateFk);
+
+		CALL collection_setState(vCollectionFk, vStateCode);
 
 		-- Aviso para la preparacion previa
+		
 		INSERT INTO ticketDown(ticketFk, collectionFk)
 			SELECT tc.ticketFk, tc.collectionFk
 				FROM ticketCollection tc
 				WHERE tc.collectionFk = vCollectionFk;
 
-		CALL sales_mergeByCollection(vCollectionFk);
+		CALL collection_mergeSales(vCollectionFk);
 
 		UPDATE `collection` c
 				JOIN(
@@ -356,15 +314,10 @@ BEGIN
 			SET c.saleTotalCount = sub.saleTotalCount,
 				c.salePickedCount = sub.salePickedCount
 			WHERE c.id = vCollectionFk;
-
 	ELSE
-		DELETE FROM `collection`
-			WHERE id = vCollectionFk;
 		SET vCollectionFk = NULL;
 	END IF;
 
-	DO RELEASE_LOCK(vLockName);
-
 	DROP TEMPORARY TABLE
 		tTrain,
 		tmp.productionBuffer;

db/routines/vn/procedures/productionControl.sql

@@ -15,13 +15,11 @@ proc: BEGIN
 	DECLARE vEndingDate DATETIME;
 	DECLARE vIsTodayRelative BOOLEAN;
 
-	SELECT util.dayEnd(util.VN_CURDATE()) + INTERVAL LEAST(vScopeDays, maxProductionScopeDays) DAY
+	SELECT w.isTodayRelative, util.dayEnd(util.VN_CURDATE()) + INTERVAL LEAST(vScopeDays, pc.maxProductionScopeDays) DAY
-		INTO vEndingDate
+		INTO vIsTodayRelative,vEndingDate
-		FROM productionConfig;
+		FROM worker w
-
+			JOIN productionConfig pc
-	SELECT isTodayRelative INTO vIsTodayRelative
+		WHERE w.id = account.myUser_getId();
-		FROM worker
-			WHERE id = getUser();  -- Cambiar por account.myUser_getId(), falta dar permisos
 
 	CALL prepareTicketList(util.yesterday(), vEndingDate);
 
@@ -272,7 +270,6 @@ proc: BEGIN
 				AND lb.item_id = s.itemFk
 			JOIN buy b ON b.id = lb.buy_id
 			JOIN packaging p ON p.id = b.packagingFk
-			JOIN productionConfig pc
 		SET pb.hasPlantTray = TRUE
 		WHERE p.isPlantTray
 			AND s.quantity >= b.packing

db/routines/vn/procedures/ticket_mergeSales.sql

@@ -3,12 +3,25 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`ticket_mergeSales`(
 	vSelf INT
 )
 BEGIN
+/**
+ * Para un ticket se agrupa las diferentes líneas de venta de un mismo artículo en una sola
+ * siempre y cuando tengan el mismo precio y dto.
+ *
+ * @param vSelf Id de ticket
+ */
+	DECLARE vHasSalesToMerge BOOL;
 	DECLARE EXIT HANDLER FOR SQLEXCEPTION
 	BEGIN
 		ROLLBACK;
 		RESIGNAL;
 	END;
 
+	START TRANSACTION;
+
+	SELECT id INTO vSelf
+		FROM ticket
+		WHERE id = vSelf FOR UPDATE;
+
 	CREATE OR REPLACE TEMPORARY TABLE tSalesToPreserve
 		(PRIMARY KEY (id))
 		ENGINE = MEMORY
@@ -18,26 +31,24 @@ BEGIN
 				JOIN itemType it ON it.id = i.typeFk
 			WHERE s.ticketFk = vSelf
 				AND it.isMergeable
-			GROUP BY s.itemFk, s.price, s.discount;
+			GROUP BY s.itemFk, s.price, s.discount
+			HAVING COUNT(*) > 1;
 
-	START TRANSACTION;
+	SELECT COUNT(*) INTO vHasSalesToMerge FROM tSalesToPreserve;
 
+	IF vHasSalesToMerge THEN 
 		UPDATE sale s 
 				JOIN tSalesToPreserve stp ON stp.id = s.id
-		SET s.quantity = newQuantity
+			SET s.quantity = newQuantity;
-		WHERE s.ticketFk = vSelf;
 
-	DELETE s.*
+		DELETE s
 			FROM sale s
-			LEFT JOIN tSalesToPreserve stp ON stp.id = s.id
+				JOIN tSalesToPreserve stp ON stp.itemFk = s.itemFk
-			JOIN item i ON i.id = s.itemFk
-			JOIN itemType it ON it.id = i.typeFk
 			WHERE s.ticketFk = vSelf
-			AND stp.id IS NULL
+				AND s.id <> stp.id;
-			AND it.isMergeable;
+	END IF;
 
 	COMMIT;
-
 	DROP TEMPORARY TABLE tSalesToPreserve;
 END$$
 DELIMITER ;

db/routines/vn/procedures/ticket_splitItemPackingType.sql

@@ -3,83 +3,62 @@ CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`ticket_splitItemPacki
 	vSelf INT,
 	vOriginalItemPackingTypeFk VARCHAR(1)
 )
-BEGIN
+proc:BEGIN
 /**
- * Clona y reparte las ventas de un ticket en funcion del tipo de empaquetado.
+ * Clona y reparte las líneas de ventas de un ticket en funcion del tipo de empaquetado.
- * Respeta el id inicial para el tipo propuesto.
+ * Respeta el id de ticket original para el tipo de empaquetado propuesto.
  *
  * @param vSelf Id ticket
- * @param vOriginalItemPackingTypeFk Tipo para el que se reserva el número de ticket original
+ * @param vOriginalItemPackingTypeFk Tipo empaquetado que se mantiene el ticket original
  * @return table tmp.ticketIPT(ticketFk, itemPackingTypeFk)
  */
-	DECLARE vItemPackingTypeFk VARCHAR(1) DEFAULT 'H';
-	DECLARE vNewTicketFk INT;
-	DECLARE vPackingTypesToSplit INT;
 	DECLARE vDone INT DEFAULT FALSE;
+	DECLARE vHasItemPackingType BOOL;
+	DECLARE vItemPackingTypeFk INT;
+	DECLARE vNewTicketFk INT;
 
-	DECLARE vSaleGroup CURSOR FOR
+	DECLARE vItemPackingTypes CURSOR FOR 
-		SELECT itemPackingTypeFk
+		SELECT DISTINCT itemPackingTypeFk 
-			FROM tSaleGroup
+			FROM tSalesToMove;
-			WHERE itemPackingTypeFk IS NOT NULL
-			ORDER BY (itemPackingTypeFk = vOriginalItemPackingTypeFk) DESC;
 
 	DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;
 
-	START TRANSACTION;
+	SELECT COUNT(*) INTO vHasItemPackingType
-
+			FROM ticket t	
-	SELECT id
+				JOIN sale s ON s.ticketFk = t.id
-		FROM sale
-		WHERE ticketFk = vSelf
-			AND NOT quantity
-		FOR UPDATE;
-
-	DELETE FROM sale
-		WHERE NOT quantity
-		AND ticketFk = vSelf;
-
-	CREATE OR REPLACE TEMPORARY TABLE tSale
-		(PRIMARY KEY (id))
-		ENGINE = MEMORY
-		SELECT s.id, i.itemPackingTypeFk, IFNULL(sv.litros, 0) litros
-			FROM sale s
 				JOIN item i ON i.id = s.itemFk 
-				LEFT JOIN saleVolume sv ON sv.saleFk = s.id
+			WHERE t.id = vSelf
-			WHERE s.ticketFk = vSelf;
+				AND i.itemPackingTypeFk = vOriginalItemPackingTypeFk;
-
-	CREATE OR REPLACE TEMPORARY TABLE tSaleGroup
-		ENGINE = MEMORY
-		SELECT itemPackingTypeFk, SUM(litros) totalLitros
-			FROM tSale
-			GROUP BY itemPackingTypeFk;
-
-	SELECT COUNT(*) INTO vPackingTypesToSplit
-		FROM tSaleGroup
-		WHERE itemPackingTypeFk IS NOT NULL;
 
 	CREATE OR REPLACE TEMPORARY TABLE tmp.ticketIPT(
 		ticketFk INT,
 		itemPackingTypeFk VARCHAR(1)
+	) ENGINE=MEMORY
+		SELECT vSelf ticketFk, vOriginalItemPackingTypeFk itemPackingTypeFk;
+
+	IF NOT vHasItemPackingType THEN
+		LEAVE proc;
+	END IF;
+
+	CREATE OR REPLACE TEMPORARY TABLE tSalesToMove (
+		ticketFk INT,
+		saleFk INT,
+		itemPackingTypeFk INT
 	) ENGINE=MEMORY;
 
-	CASE vPackingTypesToSplit
+	INSERT INTO tSalesToMove (saleFk, itemPackingTypeFk)
-		WHEN 0 THEN
+		SELECT s.id, i.itemPackingTypeFk 
-			INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+			FROM ticket t	
-				VALUES(vSelf, vItemPackingTypeFk);
+				JOIN sale s ON s.ticketFk = t.id
-		WHEN 1 THEN
+				JOIN item i ON i.id = s.itemFk 
-			INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+			WHERE t.id = vSelf
-				SELECT vSelf, itemPackingTypeFk
+				AND i.itemPackingTypeFk <> vOriginalItemPackingTypeFk;
-					FROM tSaleGroup
-					WHERE itemPackingTypeFk IS NOT NULL;
-		ELSE
-			OPEN vSaleGroup;
-			FETCH vSaleGroup INTO vItemPackingTypeFk;
 
-			INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+	OPEN vItemPackingTypes;
-				VALUES(vSelf, vItemPackingTypeFk);
 
 	l: LOOP
 		SET vDone = FALSE;
-				FETCH vSaleGroup INTO vItemPackingTypeFk;
+		FETCH vItemPackingTypes INTO vItemPackingTypeFk;
 
 		IF vDone THEN
 			LEAVE l;
@@ -87,40 +66,24 @@ BEGIN
 
 		CALL ticket_Clone(vSelf, vNewTicketFk);
 
-				INSERT INTO tmp.ticketIPT(ticketFk, itemPackingTypeFk)
+		UPDATE tSalesToMove
-					VALUES(vNewTicketFk, vItemPackingTypeFk);
+			SET ticketFk = vNewTicketFk
+			WHERE itemPackingTypeFk = vItemPackingTypeFk;
+
 	END LOOP;
 
-			CLOSE vSaleGroup;
+	CLOSE vItemPackingTypes;
-
-			SELECT s.id
-				FROM sale s
-					JOIN tSale ts ON ts.id = s.id
-					JOIN tmp.ticketIPT t ON t.itemPackingTypeFk = ts.itemPackingTypeFk
-				FOR UPDATE;
 
 	UPDATE sale s
-					JOIN tSale ts ON ts.id = s.id
+			JOIN tSalesToMove stm ON stm.saleFk = s.id
-					JOIN tmp.ticketIPT t ON t.itemPackingTypeFk = ts.itemPackingTypeFk
+		SET s.ticketFk = stm.ticketFk
-				SET s.ticketFk = t.ticketFk;
+		WHERE stm.ticketFk;
 
-			SELECT itemPackingTypeFk INTO vItemPackingTypeFk
+	INSERT INTO tmp.ticketIPT (ticketFk, itemPackingTypeFk)
-				FROM tSaleGroup sg
+		SELECT ticketFk, itemPackingTypeFk
-				WHERE sg.itemPackingTypeFk IS NOT NULL
+			FROM tSalesToMove
-				ORDER BY sg.itemPackingTypeFk
+			GROUP BY ticketFk;
-				LIMIT 1;
 
-			UPDATE sale s
+	DROP TEMPORARY TABLE tSalesToMove;
-					JOIN tSale ts ON ts.id = s.id
-					JOIN tmp.ticketIPT t ON t.itemPackingTypeFk = vItemPackingTypeFk
-				SET s.ticketFk = t.ticketFk
-				WHERE ts.itemPackingTypeFk IS NULL;
-	END CASE;
-
-	COMMIT;
-
-	DROP TEMPORARY TABLE
-		tSale,
-		tSaleGroup;
 END$$
 DELIMITER ;