PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> currently in the process of migrating a 8.1.23 to 11.x ( I know its
> unsupported, long story)
> these changes
> (https://fossies.org/diffs/postgresql/11.4_vs_11.5/src/bin/pg_dump/pg_dump.c-diff.html)
> now make it impossible to dump the old database from the new server.
Hmm, yeah, somebody (probably me) was sloppy there. Will look into it,
thanks for the report!
regards, tom lane