Re: Pro et contra of preserving pg_proc oids during pg_upgrade

Nikita Malakhov <hukutoc@gmail.com> writes:
> Please advise on the idea of preserving pg_proc oids during pg_upgrade, in
> a way like relfilenodes, type id and so on. What are possible downsides of
> such a solution?

You have the burden of proof backwards.  That would add a great deal
of new mechanism, and you haven't provided even one reason why it'd
be worth doing.

            regards, tom lane