WITH RECURSIVE numbers AS (
	SELECT 1 n
	UNION ALL
	SELECT n + 1
		FROM numbers
		WHERE n < (
		SELECT MAX(stickers)
			FROM buy
			WHERE entryFk = ?
	)
),
labels AS (
	SELECT ROW_NUMBER() OVER(ORDER BY b.id, num.n) labelNum,
			i.name,
			i.`size`,
			i.category,
			ink.id color,
			o.code,
			b.packing,
			b.`grouping`,
			i.stems,
			b.id,
			b.itemFk,
			p.name producer,
			IFNULL(i2.comment, i.comment) comment
		FROM buy b
			JOIN item i ON i.id = b.itemFk
			LEFT JOIN producer p ON p.id = i.producerFk
			LEFT JOIN ink ON ink.id = i.inkFk
			LEFT JOIN origin o ON o.id = i.originFk
			LEFT JOIN item i2 ON i2.id = b.itemOriginalFk
			JOIN numbers num
			WHERE b.entryFk = ?
				AND num.n <= b.stickers
)
SELECT *, (SELECT SUM(stickers) FROM buy WHERE entryFk = ?) maxLabelNum
	FROM labels
	WHERE id = ?