Re: A question on the query planner

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От Bruce Momjian
Тема Re: A question on the query planner
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Msg-id 200312032317.hB3NHbY27219@candle.pha.pa.us
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Ответ на Re: A question on the query planner  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Greg Stark <gsstark@mit.edu> writes:
> > Tom Lane <tgl@sss.pgh.pa.us> writes:
> >> Define "no longer works well".
>
> > Well it seems to completely bar the use of a straight merge join between two
> > index scans:
>
> Hmmm ... [squints] ... it's not supposed to do that ... [digs] ... yeah,
> there's something busted here.  Will get back to you ...

LOL, but I am not sure why.  :-)

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