On Wed, Mar 16, 2022 at 4:48 AM Peter Geoghegan <pg@bowt.ie> wrote:
>
> On Wed, Feb 16, 2022 at 12:43 AM John Naylor
> <john.naylor@enterprisedb.com> wrote:
> > I'll put some effort in finding any way that it might not be robust.
> > After that, changing the message and docs is trivial.
>
> It would be great to be able to totally drop the idea of using
> single-user mode before Postgres 15 feature freeze. How's that going?
Unfortunately, I was distracted from this work for a time, and just as
I had intended to focus on it during March, I was out sick for 2-3
weeks. I gather from subsequent discussion that a full solution goes
beyond just a new warning message and documentation. Either way I'm
not quite prepared to address this in time for v15.
> I suggest that we apply the following patch as part of that work. It
> adds one last final failsafe check at the point that VACUUM makes a
> final decision on rel truncation.
That is one thing that was in the back of my mind, and it seems
reasonable to me.
--
John Naylor
EDB: http://www.enterprisedb.com