Although I have never used it myself, I believe dblink in contrib/ will do
this
adam
> Is it possible to select from multiple databases in one go??
>
> lets say you had 2 databases called 'a' and 'b':
>
> select * from a.users, b.users;
>
--
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.