zstd compression for pg_dump

Justin Pryzby <pryzby@telsasoft.com>

From: Justin Pryzby <pryzby@telsasoft.com>
To: pgsql-hackers@postgresql.org
Cc: gkokolatos@pm.me, Michael Paquier <michael@paquier.xyz>, Tomas Vondra <tomas.vondra@enterprisedb.com>, Robert Haas <robertmhaas@gmail.com>, Peter Geoghegan <pg@bowt.ie>, Peter Eisentraut <peter.eisentraut@enterprisedb.com>, Heikki Linnakangas <hlinnaka@iki.fi>, Thomas Munro <thomas.munro@gmail.com>, Dipesh Pandit <dipesh.pandit@gmail.com>, Andrey Borodin <x4mmm@yandex-team.ru>, Mark Dilger <mark.dilger@enterprisedb.com>
Date: 2023-02-24T19:18:40Z
Lists: pgsql-hackers

Attachments

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/

-- 
Justin

Commits

  1. Support long distance matching for zstd compression

  2. pg_dump: Add support for zstd compression