Bruce Momjian <br...@momjian.us> writes: > Tom Lane wrote: >> Consider index-only scans even when there is no matching qual or ORDER BY. >> >> By popular demand.
> Is this the COUNT(*) optimization? Yeah, among other cases. regards, tom lane -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers