On 28.06.18 10:14, Peter Eisentraut wrote: > On 6/28/18 01:10, Michael Paquier wrote: >> On Wed, Jun 27, 2018 at 01:37:33PM -0700, Andres Freund wrote: >>> On 2018-06-27 22:31:30 +0200, Peter Eisentraut wrote: >>>> I propose that we instead silently ignore attempts to add TOAST tables >>>> to shared and system catalogs after bootstrapping. >>> >>> That seems like an extremely bad idea to me. I'd rather go ahead and >>> just add the necessary toast tables than silently violate preconditions >>> that code assumes are fulfilled. >> >> Agreed. Joe Conway was working on a patch to do exactly that. I was >> personally looking for the possibility of having one with pg_authid in >> v12 :) > > OK, that would change things a bit, in that the silent addition of a > TOAST table would no longer be a problem, but it wouldn't fix the other > scenarios that end up in an error. If such a patch is forthcoming, we > can revisit this again afterwards.
After reviewing that thread, I think my patch would still be relevant. Because the pending proposal is to not add TOAST tables to some catalogs such as pg_attribute, so my original use case of allowing ALTER TABLE / SET on system catalogs would still be broken for those tables. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services