Hi, On Tue, Jun 18, 2024 at 7:50 PM Tom Lane <t...@sss.pgh.pa.us> wrote: > > Robert Haas <robertmh...@gmail.com> writes: > > On Tue, Jun 18, 2024 at 8:10 AM Ashutosh Sharma <ashu.coe...@gmail.com> > > wrote: > >> Executing below commands: > >> -- set allow_system_table_mods TO on; > >> -- truncate table pg_type; > > > If the operation isn't allowed without turning on > > allow_system_table_mods, that means that doing it is probably a bad > > idea and will probably break stuff, as happened here. > > Nothing good can come of truncating *any* core system catalog --- what > do you think you'll still be able to do afterwards? > > I think the assertion you noticed is there because the code path gets > traversed during REINDEX, which is an operation we do support on > system catalogs. I have zero interest in making truncate work > on them. >
I agree with you on that point. How about considering a complete restriction instead? -- With Regards, Ashutosh Sharma.