SELECT
	SQL_CALC_FOUND_ROWS
	e.id as `entry_id`,
	data,
	e.section_id as `section_id`,
	UNIX_TIMESTAMP(e.creation_date) AS `creation_date`,
	(
		MATCH(index.data) AGAINST ('data \"source chaining\"') *
		CASE
			WHEN e.section_id = 61 THEN 4
			WHEN e.section_id = 50 THEN 2
			WHEN e.section_id = 42 THEN 2
			WHEN e.section_id = 46 THEN 2
			WHEN e.section_id = 39 THEN 0
			WHEN e.section_id = 67 THEN 2
			WHEN e.section_id = 54 THEN 2
			WHEN e.section_id = 63 THEN 2
			WHEN e.section_id = 59 THEN 2
			WHEN e.section_id = 60 THEN 2
			WHEN e.section_id = 58 THEN 4
			ELSE 1
		END
		/ SQRT(GREATEST(1, DATEDIFF(NOW(), creation_date)))
	) AS `score`
FROM
	sym_search_index as `index`
	JOIN sym_entries as `e` ON (index.entry_id = e.id)
WHERE
	MATCH(index.data) AGAINST ('+\"data\" +\"source chaining\" +\"\"' IN BOOLEAN MODE)
	AND e.section_id IN ('61','50','39','58','54','42','38','63','67','46','59','60')
ORDER BY
	score desc
LIMIT 0, 20