salix/print/templates/reports/buy-label/sql/buys.sql

WITH RECURSIVE numbers AS (
	SELECT 1 n
	UNION ALL
	SELECT n + 1
		FROM numbers
		WHERE n < (
		SELECT MAX(stickers)
			FROM buy
			WHERE entryFk = ?
	)
)
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
	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
		JOIN numbers num
		WHERE b.entryFk = ?
			AND num.n <= b.stickers