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Re: [PATCH] Use optimized single-datum tuplesort in ExecSort - Mailing list pgsql-hackers

From David Rowley
Subject Re: [PATCH] Use optimized single-datum tuplesort in ExecSort
Date
Msg-id CAApHDvr_RxovKetRkTADjvQ0fSfkK=aQ4kryjCZgGM0NVOGEeg@mail.gmail.com
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In response to Re: [PATCH] Use optimized single-datum tuplesort in ExecSort  (Ranier Vilela <ranier.vf@gmail.com>)
Responses Re: [PATCH] Use optimized single-datum tuplesort in ExecSort  (Ranier Vilela <ranier.vf@gmail.com>)
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On Thu, 15 Jul 2021 at 05:55, Ranier Vilela <ranier.vf@gmail.com> wrote:
> I repeated (3 times) the benchmark with v8 here,
> and the results were not good.

Do you have any good theories on why the additional branching that's
done in v7b vs v8 might cause it to run faster?

David

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