Re: Compress prune/freeze records with Delta Frame of Reference algorithm

From: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>
To: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Cc: Evgeny Voropaev <evgeny(dot)voropaev(at)tantorlabs(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Compress prune/freeze records with Delta Frame of Reference algorithm
Date: 2026-04-14 09:11:33
Message-ID: C51CBA42-F851-4D43-9745-37C72AFBCE5E@yandex-team.ru
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> On 14 Apr 2026, at 14:02, Heikki Linnakangas <hlinnaka(at)iki(dot)fi> wrote:
>
> Can this DFoR code replace integerset.c easily?

Or, possibly, teach integerset to be serializable to WAL record or anywhere else.

Best regards, Andrey Borodin.

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