On Feb 10, 2012, at 11:26 AM, Claudio Freire wrote: > That, and an index on "(group_id, created_at) where (deleted_at IS > NULL)" to catch the sorted by date kind of query, and you'll be done I > think. Yeah, I didn't quite get that right -- we're actually sorting all these queries by "id DESC", not "created_at DESC", so that seems to obviate the need for any index on created_at. Dave -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
