Re: pgsql: Remove useless self-joins

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Alexander Korotkov <akorotkov(at)postgresql(dot)org>
Cc: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: Re: pgsql: Remove useless self-joins
Date: 2023-10-25 10:31:33
Message-ID: CAApHDvr_Jy3cpZ3wU7P=fOLjt_S8hPghOtF_nr+is8o0Kb=9jQ@mail.gmail.com
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On Wed, 25 Oct 2023 at 22:59, Alexander Korotkov
<akorotkov(at)postgresql(dot)org> wrote:
> src/test/regress/sql/join.sql | 359 ++++++++

There seems to be a few EXPLAINs added here that didn't include costs off.

David

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