Robert Haas <robertmh...@gmail.com> writes: > On Tue, Dec 1, 2009 at 11:39 AM, Greg Sabino Mullane <g...@turnstep.com> > wrote: >> What about 14? Could we at least raise it to 14? 1/2 :)
> I doubt we can raise it at all without lying to ourselves about the > likely results of so doing. The GEQO planning times are in the low > double digits of milliseconds. My apps typically have a budget of at > most ~200 ms to plan and execute the query, and I'm not always > operating on empty tables. The reason this is a configurable parameter is so that people can tune it to their own needs. I think the current default fits all right with our usual policy of being conservative about hardware requirements. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers