> > > Interesting. Can you nail down the software versions that were in > use here? That'd be the old PG server version upgraded from, the > new server version upgraded to, the versions of pg_upgrade and > pg_dump (these probably should match the new server version, but > I'm not certain we enforce that), and the pg_upgradecluster > script version? >
Well, it was an upgrade from 9.5 to 10. Unfortunately I can't pin down any other or more exact versions any longer. The command we used was "pg_upgradecluster 9.5 main -m upgrade -k -v 10" Regards, Tobias