pg noob <pgnube@xxxxxxxxx> writes: > I'm looking at this query plan, an excerpt of which is shown here, and I am > just wondering how the estimated cost for the Nested Loop is calculated? http://www.postgresql.org/docs/9.2/static/using-explain.html There's a nestloop example about a third of the way down the page ... regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance