Re: Online enabling of checksums

From: Andres Freund <andres(at)anarazel(dot)de>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Daniel Gustafsson <daniel(at)yesql(dot)se>
Subject: Re: Online enabling of checksums
Date: 2018-02-23 02:53:39
Message-ID: 20180223025339.ayoik45kcca7cl2s@alap3.anarazel.de
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How does:

On 2018-02-23 11:48:16 +0900, Michael Paquier wrote:
> On Thu, Feb 22, 2018 at 11:24:37AM -0800, Andres Freund wrote:
> > I suspect I'm going to get some grief for this, but I think the time has
> > come to bite the bullet and support changing databases in the same
> > process...
>
> I'd like to see that. Last time this has been discussed, and Robert
> complained to me immediately when I suggested it, is that this is not
> worth it with the many complications around syscache handling and
> resource cleanup.

relate to:

> It is in the long term more stable to use a model
> where a parent process handles a set of children and decides to which
> database each child should spawn, which is what autovacuum does.

?

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