Nathan Bossart <nathandboss...@gmail.com> writes: > On Tue, Apr 08, 2025 at 01:36:58PM -0400, Tom Lane wrote: >> Hmm ... one annoying thing for this project is that AFAICS pg_upgrade >> does *not* preserve database OIDs, which is problematic for using >> COPY to load pg_shdepend rows.
> I think it does; see commit aa01051. Ah --- I thought I remembered something having been done about that, but I failed to find it because I was looking in pg_upgrade not pg_dump. Too bad aa01051 didn't update the comment at the top of pg_upgrade.c. regards, tom lane