WITH INDUCTS AS (
	SELECT
		DATE_FORMAT(MIN(s04_timestamp), "%Y-%m-%d %H:00") AS start_timestamp,
        sorter,
        induct,
        CONCAT("H",
			CAST(
				TIMESTAMPDIFF(
					HOUR,
                    DATE_FORMAT(MIN(s04_timestamp), "%Y-%m-%d %H:00:00"),
                    DATE_FORMAT(LEAST(CURRENT_TIMESTAMP(), :endDate), "%Y-%m-%d %H:00:00")
				) AS CHAR
			)
		) AS hour,
		COUNT(*) AS total
	FROM package_history
	WHERE s04_timestamp BETWEEN :startDate AND :endDate
	GROUP BY sorter, induct, DATE_FORMAT(s04_timestamp, "%Y-%m-%d %H:00")
), SORTERS AS (
	SELECT
		start_timestamp,
		sorter,
        SUM(total) AS total
	FROM INDUCTS
    GROUP BY sorter, start_timestamp
)
SELECT
	I.start_timestamp,
    hour,
	/* Counts: */
	I.total AS total_count,
	/* PPH: */
	I.total AS total_pph,
	/* Percents: */
	ROUND(I.total/S.total, 4) AS 'total/sorter_percent'
FROM INDUCTS I, SORTERS S
WHERE induct=:induct AND I.sorter=S.sorter AND I.start_timestamp=S.start_timestamp
ORDER BY start_timestamp ASC;