"Kevin Grittner" <kevin.gritt...@wicourts.gov> writes:
> Tom Lane <t...@sss.pgh.pa.us> wrote: 
>> Josh Berkus <j...@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

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