woodwind/vacuum.sql
2017-03-05 15:05:46 -08:00

9 lines
244 B
SQL

DELETE FROM entry
USING (
SELECT
id,
ROW_NUMBER() OVER (PARTITION BY feed_id ORDER BY retrieved DESC) AS row
FROM entry
) AS numbered
WHERE entry.id = numbered.id
AND (row > 2000 OR retrieved < CURRENT_DATE - INTERVAL '365 days')