> On Mon, Aug 5, 2013 at 3:50 AM, Tom Lane <t...@sss.pgh.pa.us> wrote: >> I've been looking at what it would take to do proper cost estimation >> for the recently-discussed patch to suppress calculation of >> unnecessary ORDER BY expressions.
> Can you please mention the subject of the thread? I tried to locate the thread > based on this description, but couldn't locate it. Please see http://www.postgresql.org/message-id/6543.1375470...@sss.pgh.pa.us Best regards, Etsuro Fujita -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers