Re: Has anybody think about changing BLCKSZ to an option of initdb?

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От Greg Stark
Тема Re: Has anybody think about changing BLCKSZ to an option of initdb?
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Msg-id 4136ffa0903110557l67bcfbc0jfb4a990ce33cfdc@mail.gmail.com
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Ответ на Re: Has anybody think about changing BLCKSZ to an option of initdb?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Has anybody think about changing BLCKSZ to an option of initdb?
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On Wed, Mar 11, 2009 at 12:38 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> And there seems nothing diffcult to implement this. Is that true?
>
> No.

Eh? There's nothing difficult in implementing it.

But there are a lot of other constants dependant on this value which
are currently compile-time constants. The only downside I'm aware of
is that with this change they become dynamically calculated values
which might have a cpu cost since they'll be recalculated quite often.

-- 
greg


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