Re: Force re-compression with lz4

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Magnus Hagander <magnus(at)hagander(dot)net>, Florents Tselai <florents(dot)tselai(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Force re-compression with lz4
Date: 2021-10-17 17:28:24
Message-ID: dcb6fb5e-844a-0e44-2b1b-879e8a49ac97@aklaver.com
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On 10/17/21 10:17, Magnus Hagander wrote:
> On Sun, Oct 17, 2021 at 5:12 PM Florents Tselai
> <florents(dot)tselai(at)gmail(dot)com <mailto:florents(dot)tselai(at)gmail(dot)com>> wrote:

>
> Is there a smarter way to do this ?
>
>
> It should be enough to VACUUM FULL the table. (but it has to be VACUUM
> FULL, not a regular vacuum). Or CLUSTER.

With the proviso that this will require double the existing space,
~670GB, until the operation is completed.

>
> --
>  Magnus Hagander
>  Me: https://www.hagander.net/ <http://www.hagander.net/>
>  Work: https://www.redpill-linpro.com/ <http://www.redpill-linpro.com/>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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