"Zwettler Markus (OIZ)" <Markus.Zwettler@zuerich.ch> writes:
> I do not see any reason why this should not work or be at risk?
I think the only problem you'd be likely to run into is that
pg_dump/pg_upgrade won't propagate those settings for you.
autovacuum doesn't really treat catalogs differently from user
tables, AFAIR.
regards, tom lane