Re: Repeated PredicateLockRelation calls during seqscan

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От Kevin Grittner
Тема Re: Repeated PredicateLockRelation calls during seqscan
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Msg-id 4E01D172020000250003EAA2@gw.wicourts.gov
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Ответ на Re: Repeated PredicateLockRelation calls during seqscan  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Why is the call in ExecSeqScan at all, and not in the node startup
> function?
Because when I asked about the placement of such calls in January of
2010 I didn't get any advice which suggested that, and this was a
place I was able to find which worked correctly.  If there's a
better place, based on performance and/or modularity needs, let's
use it.
-Kevin


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