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;