On Fri, Nov 18, 2011 at 3:18 PM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > What Thom's complaining about is that the buffer may be marked dirty > unnecessarily, ie when there has been no actual data change. OK, I'll patch it. -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general