Re: [HACKERS] Custom compression methods

From: Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>
To: Ildus Kurbangaliev <i(dot)kurbangaliev(at)postgrespro(dot)ru>, Ildar Musin <i(dot)musin(at)postgrespro(dot)ru>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Евгений Шишкин <itparanoia(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Oleg Bartunov <obartunov(at)gmail(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Chapman Flack <chap(at)anastigmatix(dot)net>
Subject: Re: [HACKERS] Custom compression methods
Date: 2018-04-20 16:45:06
Message-ID: 69f5255d-8bb0-ac40-fd0b-a8d04e6fded8@postgrespro.ru
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On 30.03.2018 19:50, Ildus Kurbangaliev wrote:
> On Mon, 26 Mar 2018 20:38:25 +0300
> Ildus Kurbangaliev <i(dot)kurbangaliev(at)postgrespro(dot)ru> wrote:
>
>> Attached rebased version of the patch. Fixed conflicts in pg_class.h.
>>
> New rebased version due to conflicts in master. Also fixed few errors
> and removed cmdrop method since it couldnt be tested.
>
 I seems to be useful (and not so difficult) to use custom compression
methods also for WAL compression: replace direct calls of pglz_compress
in xloginsert.c

--
Konstantin Knizhnik
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

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