"S.Peppe" <S(dot)Peppe(at)soton(dot)ac(dot)uk> writes:
> it returns this:
> ERROR: Relation "pg_user" does not exist
Uh ... how old is the server you're connecting to, exactly?
The pg_user view has been standard for awhile, I can't blame your
psql for assuming it exists ...
regards, tom lane