Re: Batch TIDs lookup in ambulkdelete

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
Cc: John Naylor <johncnaylorls(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Batch TIDs lookup in ambulkdelete
Date: 2025-06-06 23:27:46
Message-ID: CAH2-Wzni6Xjy9imvqqt+3tvjBU1PEF+eoJBV7oaDWN4B79VA4w@mail.gmail.com
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On Fri, Jun 6, 2025 at 6:58 PM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> Agreed. Given the above test results, it's unlikely always sorting the
> array helps speedups.

Did you try specializing the sort? In my experience, it makes a big difference.

--
Peter Geoghegan

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