Re: PGLZ Compression Optimization

From: wenhui qiu <qiuwenhuifx(at)gmail(dot)com>
To: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>
Cc: Tomas Vondra <tomas(at)vondra(dot)me>, Daniel Gustafsson <daniel(at)yesql(dot)se>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: PGLZ Compression Optimization
Date: 2026-07-17 08:17:02
Message-ID: CAGjGUAJi=K6pBgQoxaCqnMd2LbejZ7RzozwabSUQ+xGUG5_XBQ@mail.gmail.com
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Hi

> [0]
> https://www.postgresql.org/message-id/flat/FEF3DC5E-4BC4-44E1-8DEB-DADC67046FE3%40yandex-team.ru
> > [1] https://github.com/NikolayS/pglz-compression/pull/20
> > [2]
> https://github.com/NikolayS/pglz-compression/pull/20/changes/dcb12183519c2eda76dfadaac005e12de6ad4e01

Thank you for providing this information; I’ll take a close look at
it.LZ4 is just too good—no matter how hard I try to improve PGLZ, it can’t
even come close to it.

Thanks

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