Optimized product Grocycode handling on consume page (and others / general) (fixes #2571)

migrations/0238.sql

@@ -0,0 +1,26 @@
+CREATE VIEW product_barcodes_view
+AS
+SELECT
+	pb.id,
+	pb.product_id,
+	pb.barcode,
+	pb.qu_id,
+	pb.amount,
+	pb.shopping_location_id,
+	pb.last_price,
+	pb.note
+FROM product_barcodes pb
+
+UNION ALL
+
+-- Product Grocycodes
+SELECT
+	p.id,
+	p.id AS product_id,
+	'grcy:p:' || CAST(p.id AS TEXT) AS barcode,
+	p.qu_id_stock AS qu_id,
+	NULL AS amount,
+	NULL AS shopping_location_id,
+	NULL AS last_price,
+	NULL AS note
+FROM products p;