Re: [pgsql-patches] Ctid chain following enhancement

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От Pavan Deolasee
Тема Re: [pgsql-patches] Ctid chain following enhancement
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Msg-id 2e78013d0705300627w32a7afedr28fd44a3159aaef4@mail.gmail.com
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Ответ на Re: [pgsql-patches] Ctid chain following enhancement  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
Ответы Re: [pgsql-patches] Ctid chain following enhancement  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
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On 5/29/07, Zdenek Kotala <Zdenek.Kotala@sun.com> wrote:

I'm looking on your patch. I have one comment:

If you have old tid and new tid you can easy compare if new tid points
to different page? And if page is still same there is no reason to
Unlock it and lock again. I think add inner loop something like:


Tom has already expressed his unwillingness to add complexity
without any proven benefits. Your suggestion though good would
make the code more unreadable without much benefit since the
function is not called very often.


Thanks,
Pavan

--
Pavan Deolasee
EnterpriseDB     http://www.enterprisedb.com

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