Re: Inlining comparators as a performance optimisation

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От Simon Riggs
Тема Re: Inlining comparators as a performance optimisation
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Msg-id CA+U5nMKm6a3SMZruAL3U+wGkTbX-2HEFLgMtSEqPVenHvoCmGA@mail.gmail.com
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Ответ на Re: Inlining comparators as a performance optimisation  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Wed, Sep 21, 2011 at 4:22 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Simon Riggs <simon@2ndQuadrant.com> writes:
>> This is a marvellous win, a huge gain from a small, isolated and
>> easily tested change. By far the smallest amount of additional code to
>> sorting we will have added and yet one of the best gains.
>
> I think you forgot your cheerleader uniform.

LOL. I'm happy whoever and whenever we get large wins like that.

Go Postgres!

> A patch along these lines
> is not going to be small, isolated, easily maintained, nor beneficial
> for any but a small number of predetermined datatypes.

That was the starting premise.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services


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