On Wed, Mar 23, 2011 at 5:29 PM, Josh Berkus <josh@xxxxxxxxxxxx> wrote: > On 3/23/11 10:35 AM, Claudio Freire wrote: >> * consider plan bailout: execute a tempting plan, if it takes too >> long or its effective cost raises well above the expected cost, bail >> to a safer plan > > That would actually solve this particular case. It would still require > us to have some definition of "safer" though. In my head, safer = better worst-case performance. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
