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From: Tom Lane <tgl@sss.pgh.pa.us>
To: John Naylor <jcnaylor@gmail.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: automatically assigning catalog toast oids
Date: Sun, 09 Dec 2018 13:36:23 -0500
Message-ID: <18075.1544380583@sss.pgh.pa.us> (raw)
In-Reply-To: <CAJVSVGWjRjY6Kg+sriZitkVVjjH8i4uEyVrQf1bwdu2z61=XLQ@mail.gmail.com>
References: <CAJVSVGWjRjY6Kg+sriZitkVVjjH8i4uEyVrQf1bwdu2z61=XLQ@mail.gmail.com>

John Naylor <jcnaylor@gmail.com> writes:
> Commit 96cdeae07 added toast tables to most catalogs. One disadvantage
> is that the toast declarations require hard-coded oids, even though
> only shared catalogs actually need stable oids. Now that we can assign
> oids on the fly, it makes sense to do so for toast tables as well, as
> in the attached.

I'm a bit dubious that this is a good idea.  It's handy, at least for
forensic situations, that the system catalogs have stable OIDs.

			regards, tom lane




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