Re: [PATCH] Document wal_compression=on

From: Christoph Berg <myon(at)debian(dot)org>
To: John Naylor <johncnaylorls(at)gmail(dot)com>
Cc: wenhui qiu <qiuwenhuifx(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PATCH] Document wal_compression=on
Date: 2026-06-30 09:57:20
Message-ID: akOTAPyZK3r_DdfK@msg.df7cb.de
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Re: John Naylor
> FYI, default value of wal_compression is "off".

Still, there is value in being consistent. If default_toast_compression=lz4
and I turn wal_compression "on", I would also accept lz4 there.

We are picking the best toast compression algorithm by default, we
should also do that for wal.

Christoph

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