Re: speedup tidbitmap patch: hash BlockNumber

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От Teodor Sigaev
Тема Re: speedup tidbitmap patch: hash BlockNumber
Дата
Msg-id 549066DA.6090800@sigaev.ru
обсуждение исходный текст
Ответ на Re: speedup tidbitmap patch: hash BlockNumber  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: speedup tidbitmap patch: hash BlockNumber  (David Rowley <dgrowleyml@gmail.com>)
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> I think this suggestion is misguided, and the patch itself needs
> rethinking.  Instead of doing this, let's hack dynahash.c itself
> to substitute a shim like this when it's told function == tag_hash and
> keysize == sizeof(uint32).  Then we can remove any similar shims that
> already exist, and possibly end up with a net savings of code rather than
> adding more.
done, actoually I found oid_hash shim only.

--
Teodor Sigaev                                   E-mail: teodor@sigaev.ru
                                                    WWW: http://www.sigaev.ru/

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