Re: preserving db/ts/relfilenode OIDs across pg_upgrade (was Re: storing an explicit nonce)

On Tue, Aug 24, 2021 at 12:43 PM Bruce Momjian <bruce@momjian.us> wrote:
> Yes, it is a trade-off.  If we had pg_upgrade create the new cluster,
> the pg_upgrade instructions would be simpler, but pg_upgrade would be
> more complex since it has to adjust _everything_ properly so pg_upgrade
> works --- I never got to that point, but I am willing to explore what
> would be required.

It's probably a topic for another thread, rather than this one, but I
think that would be very cool.

-- 
Robert Haas
EDB: http://www.enterprisedb.com