refactor: refs #8153 Optimized order_getTax

db/routines/hedera/procedures/order_getTax.sql

@@ -15,41 +15,47 @@ BEGIN
 		ENGINE = MEMORY 
 		SELECT DISTINCT o.address_id addressFk, o.company_id companyFk
 			FROM tmp.`order` tmpOrder
-				JOIN hedera.`order` o ON o.id = tmpOrder.orderFk;
+				JOIN `order` o ON o.id = tmpOrder.orderFk;
 
-	CALL vn.addressTaxArea;
+	CALL vn.addressTaxArea();
 
 	-- Calcula el IVA y el recargo desglosado.
-
-	DROP TEMPORARY TABLE IF EXISTS tmp.orderTax;
-	CREATE TEMPORARY TABLE tmp.orderTax
-		(INDEX (orderFk))
+	CREATE OR REPLACE TEMPORARY TABLE tmp.orderTax
+		(PRIMARY KEY (orderFk, code, rate))
 		ENGINE = MEMORY
-		SELECT o.id orderFk,
+		WITH orders AS (
+			SELECT tor.orderFk,
+					oro.amount * oro.price total,
+					s.countryFk,
+					ata.areaFk,
+					itc.taxClassFk
+				FROM orderRow oro
+					JOIN tmp.order tor ON tor.orderFk = oro.orderFk
+					JOIN `order` o ON o.id = tor.orderFk
+					JOIN vn.item i ON i.id = oro.itemFk
+					JOIN vn.`client` c ON c.id = o.customer_id
+					JOIN vn.supplier s ON s.id = o.company_id
+					JOIN tmp.addressTaxArea ata ON ata.addressFk = o.address_id
+						AND ata.companyFk = o.company_id
+					JOIN vn.itemTaxCountry itc ON itc.itemFk = i.id
+						AND itc.countryFk = s.countryFk
+				HAVING total
+		)
+		SELECT o.orderFk,
 				tc.code,
-				SUM(m.amount * m.price) taxableBase,
+				SUM(o.total) taxableBase,
 				pgc.rate
-			FROM tmp.`order` tmpOrder
-				JOIN `order` o ON o.id = tmpOrder.orderFk
-				JOIN orderRow m ON m.orderFk = o.id
-				JOIN vn.item i ON i.id = m.itemFk
-				JOIN vn.`client` c ON c.id = o.customer_id
-				JOIN vn.supplier s ON s.id = o.company_id
-				JOIN tmp.addressTaxArea ata
-					ON ata.addressFk = o.address_id AND ata.companyFk = o.company_id
-				JOIN vn.itemTaxCountry itc
-					ON itc.itemFk = i.id AND itc.countryFk = s.countryFk
-				JOIN vn.bookingPlanner bp
-					ON bp.countryFk = s.countryFk
-						AND bp.taxAreaFk = ata.areaFk
-						AND bp.taxClassFk = itc.taxClassFk
-				JOIN vn.pgc ON pgc.`code` = bp.pgcFk
+			FROM orders o
+				JOIN vn.bookingPlanner bp ON bp.countryFk = o.countryFk
+					AND bp.taxAreaFk = o.areaFk
+					AND bp.taxClassFk = o.taxClassFk
+				JOIN vn.pgc ON pgc.code = bp.pgcFk
 				JOIN vn.taxClass tc ON tc.id = bp.taxClassFk
-			GROUP BY tmpOrder.orderFk, pgc.`code`, pgc.rate
-			HAVING taxableBase != 0;
+			GROUP BY o.orderFk, pgc.code, pgc.rate
+			HAVING taxableBase
+			ORDER BY bp.priority;
 					
-	DROP TEMPORARY TABLE IF EXISTS tmp.orderAmount;
-	CREATE TEMPORARY TABLE tmp.orderAmount
+	CREATE OR REPLACE TEMPORARY TABLE tmp.orderAmount
 		(INDEX (orderFk))
 		ENGINE = MEMORY
 		SELECT orderFk, taxableBase, `code`,