brorfred(at)gmail(dot)com wrote:
> pg_upgrade requires that the old and new database has the same install
> superuser (superuser that ran initdb). If this requirement isn't fulfilled,
> you'll get the following error:
>
> "Old and new cluster install users have different values for
> pg_authid.oid.\n"
To me, the bug is that we required both superusers to be named the same
in the first place.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services