On Mon, 10 Mar 2008, Bill Moran wrote:
Some searches through the archives should turn up details on these methods.
I've collected up what looked like the best resources on this topic into the FAQ entry at http://www.postgresqldocs.org/index.php/Slow_Count
General Bits has already done two good summary articles here and I'd think wading through the archives directly shouldn't be necessary.
-- * Greg Smith gsmith@xxxxxxxxxxxxx http://www.gregsmith.com Baltimore, MD -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance