Postgres Pro
Downloads
Home   >   mailing lists

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
Whole thread Raw
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
List pgsql-hackers
Tree view 
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

pgsql-hackers by date:

Previous
From: John Naylor
Date:
Subject: Re: [PATCH] Use optimized single-datum tuplesort in ExecSort
Next
From: Alvaro Herrera
Date:
Subject: Re: CREATE TABLE .. PARTITION OF fails to preserve tgenabled for inherited row triggers