On Thu, Jun 3, 2021 at 10:39 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> "Euler Taveira" <euler@eulerto.com> writes:
> > I was checking the GRANT on pg_subscription and noticed that the command is not
> > correct. There is a comment that says "All columns of pg_subscription except
> > subconninfo are readable". However, there are columns that aren't included: oid
> > and subsynccommit. It seems an oversight in the commits 6f236e1eb8c and
> > 887227a1cc8.
>
> Ugh.
>
> > There are monitoring tools and data collectors that aren't using a
> > superuser to read catalog information (I usually recommend using pg_monitor).
> > Hence, you cannot join pg_subscription with relations such as
> > pg_subscription_rel or pg_stat_subscription because column oid has no
> > column-level privilege. I'm attaching a patch to fix it (indeed, 2 patches
> > because of additional columns for v14). We should add instructions in the minor
> > version release notes too.
>
> I agree with fixing this in HEAD. But given that this has been wrong
> since v10 with zero previous complaints, I doubt that it is worth the
> complication of trying to do something about it in the back branches.
> Maybe we could just adjust the docs there, instead.
>
This sounds reasonable to me. Euler, can you provide the doc updates
for back-branches?
--
With Regards,
Amit Kapila.