Re: zstd compression for pg_dump

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Justin Pryzby <pryzby(at)telsasoft(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org, gkokolatos(at)pm(dot)me, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Dipesh Pandit <dipesh(dot)pandit(at)gmail(dot)com>, Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>
Subject: Re: zstd compression for pg_dump
Date: 2023-02-25 04:44:36
Message-ID: Y/mSNGOZGUTHkhec@paquier.xyz
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On Fri, Feb 24, 2023 at 01:18:40PM -0600, Justin Pryzby wrote:
> This is a draft patch - review is welcome and would help to get this
> ready to be considererd for v16, if desired.
>
> I'm going to add this thread to the old CF entry.
> https://commitfest.postgresql.org/31/2888/

Patch 0003 adds support for the --long option of zstd, meaning that it
"enables long distance matching with #windowLog". What's the benefit
of that when it is applied to dumps and base backup contents?
--
Michael

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