Re: Bug in nbtree optimization to skip > operator comparisons (or < comparisons in backwards scans)

From: Maxim Orlov <orlovmg(at)gmail(dot)com>
To: "Anton A(dot) Melnikov" <a(dot)melnikov(at)postgrespro(dot)ru>
Cc: Pavel Borisov <pashkin(dot)elfe(at)gmail(dot)com>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Bug in nbtree optimization to skip > operator comparisons (or < comparisons in backwards scans)
Date: 2024-03-22 09:58:28
Message-ID: CACG=ezb9LXJvh+Q-Rmj09mKmYDycH59ERfsVRzSiK6qX9Uja3w@mail.gmail.com
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I've noticed this patch and had a quick look at it. As far as I
understand, this bug
does not lead to an incorrect matching, resulting only in degradation in
speed.
Anyway, consider this patch useful, hope it will be committed soon.

--
Best regards,
Maxim Orlov.

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