Re: Make pg_checksums complain if compiled BLCKSZ and data folder's block size differ

From: Magnus Hagander <magnus(at)hagander(dot)net>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Michael Banck <michael(dot)banck(at)credativ(dot)de>, Sergei Kornilov <sk(at)zsrv(dot)org>
Subject: Re: Make pg_checksums complain if compiled BLCKSZ and data folder's block size differ
Date: 2019-03-17 11:01:31
Message-ID: CABUevExCCeK0aJ+LK+xQzRq3NxAOLgtKBzeV5HQ9rt19mPGCng@mail.gmail.com
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On Sun, Mar 17, 2019 at 10:10 AM Michael Paquier <michael(at)paquier(dot)xyz>
wrote:

> On Sat, Mar 16, 2019 at 11:18:17AM +0100, Magnus Hagander wrote:
> > BLCKSZ is very much an internal term. The exposed name through
> pg_settings
> > is block_size, so I think the original was better. Combining that one
> with
> > yours into "initialized with block size %d" etc, makes it a lot nicer.
>
> Yes, what Fabien and you say here makes sense.
>
> > The "incompatible with pg_checksums" part may be a bit redundant with the
> > commandname at the start as well, as I now realized Fabien pointed out
> > downthread. But I would suggest just cutting it and saying "%s: database
> > files are incompatible" or maybe "%s: data directory is incompatible"
> even?
>
> "Cluster" is more consistent with the surroundings. So what about the
> attached then?
>

LGTM.

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

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