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From: Evgeny Voropaev <[email protected]>
To: Andrey Borodin <[email protected]>
To: Andres Freund <[email protected]>
Cc: Tomas Vondra <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: Compress prune/freeze records with Delta Frame of Reference algorithm
Date: Fri, 10 Apr 2026 16:44:07 +0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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	<[email protected]>

> Evgeny, do you know of any cases when the patch has negative effect?
>
> I think if it’s strictly non-negative - then we can just weight complexity of maintaining
> the proposed approach against benefits.

Andrey, during my research and testing I haven't encountered any
negative effects from this patch on the WAL size.

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