On 2018-09-28 16:06:30 -0300, Alvaro Herrera wrote: > On 2018-Aug-21, Andres Freund wrote: > > > On 2018-08-21 17:04:41 +0200, Peter Eisentraut wrote: > > > > > That doesn't solve the original problem, which is being able to set > > > reloptions on pg_attribute, because pg_attribute doesn't have a toast > > > table but would need one according to existing rules. > > > > I still think it's wrong to work around this than to actually fix the > > issue with pg_attribute not having a toast table. > > FWIW I'm still bothered by the inability to move pg_largeobject to a > different tablespace, per > https://postgr.es/m/20160502163033.GA15384@alvherre.pgsql > While that needs even more work (preservability across pg_dump for one), > this item here would be one thing to fix. > > Also, I don't quite understand what's so horrible about setting > autovacuum options for system catalogs, including those that don't have > toast tables. That seems a pretty general feature that needs fixing, > too.
I'm not sure what that has to do with my point? What I'm saying is that we shouldn't have some weird "should have a toast table but doesn't" exception, not that we shouldn't allow any sort of DDL on catalogs. Greetings, Andres Freund