| From: | Craig Ringer <craig(at)2ndquadrant(dot)com> |
|---|---|
| To: | Ildus Kurbangaliev <i(dot)kurbangaliev(at)postgrespro(dot)ru> |
| Cc: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de> |
| Subject: | Re: Custom compression methods |
| Date: | 2017-11-02 15:02:34 |
| Message-ID: | CAMsr+YGm0z5571OmwyPaq94A03MaTfJq4PfR-r=uUpuidSTjeA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 2 November 2017 at 17:41, Ildus Kurbangaliev
<i(dot)kurbangaliev(at)postgrespro(dot)ru> wrote:
> In this patch compression methods is suitable for MAIN and EXTENDED
> storages like in current implementation in postgres. Just instead only
> of LZ4 you can specify any other compression method.
We've had this discussion before.
Please read the "pluggable compression support" thread. See you in a
few days ;) sorry, it's kinda long.
IIRC there were some concerns about what happened with pg_upgrade,
with consuming precious toast bits, and a few other things.
--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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