CREATE TEMPORARY TABLE billable
	AS
		SELECT * FROM depgraph(alias('$CUSTOMER'))
		WHERE
		NOT COALESCE(tags, '') ~ 'nonbillable'
		AND scheduled >= '$PERIOD_START'
		AND scheduled <  '$PERIOD_NEXT_START'
		AND scheduled < CURRENT_TIMESTAMP -- CURRENT_DATE
		AND COALESCE(duration, 0) > 0
	EXCEPT
		SELECT * FROM depgraph(alias('$CUSTOMER-nonbillable'))
;