Re: pgsql: Remove secondary checkpoint

From: Andres Freund <andres(at)anarazel(dot)de>
To: Simon Riggs <simon(at)2ndQuadrant(dot)com>
Cc: pgsql-committers(at)postgresql(dot)org
Subject: Re: pgsql: Remove secondary checkpoint
Date: 2017-11-07 18:01:16
Message-ID: 20171107180116.s7xhcqeel45buiq4@alap3.anarazel.de
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On 2017-11-07 17:57:31 +0000, Simon Riggs wrote:
> Remove secondary checkpoint
>
> Previously server reserved WAL for last two checkpoints,
> which used too much disk space for small servers.
>
> Bumps PG_CONTROL_VERSION

FWIW, I don't think this should be applied without a pg_resetxlog
feature allowing to manually use older checkpoints.

Greetings,

Andres Freund

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