Purge ttrss old feeds in postgres

purge_feed.sql

delete
from
	ttrss_entries
where
	id in(
		select
			id
		from
			ttrss_entries
		inner join ttrss_user_entries on
			ttrss_entries.id = ttrss_user_entries.ref_id
		where
			date_entered < now()- interval '60 days'
			and marked = false
			and unread = false
	)