"Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
> Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Josh Berkus <josh@agliodbs.com> writes:
>>> cost_nestloop and cost_hashjoin are broken for SEMI and ANTI joins
>> Actually I'm hoping that Kevin Grittner will have something to
>> report on that one soon
> So far, I haven't found any performance regressions in the beta2
> release compared to the snapshot from March 2nd on our challenging
> queries. They both perform as well or better than 8.3 for our
> queries, although there is a slight increase in planning time to get
> to the better plans.
Thanks; I'll remove this from the Open Items list for the moment.
regards, tom lane