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

On Tue, Aug 24, 2021 at 12:04 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Per upthread discussion, it seems impractical to fully guarantee
> that database OIDs match, which seems to mean that the whole premise
> collapses.  Like Bruce, I want to see a plausible use case justifying
> any partial-guarantee scenario before we add more complication (= bugs)
> to pg_upgrade.

I think you might be overlooking the emails from Stephen and I where
we suggested how that could be made to work?

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