Rodrigo Gonzalez <rjgonzale@estrads.com.ar> writes:
>> In a perfect world, it would be nice if one could do combined queries
>> linking a PostgreSQL database with an Oracle one, or a MySQL one,
> Can't you do that with FDW that is present in 9.1?
FDW provides the structure within which that will eventually be
possible, but there's no Oracle or MySQL wrapper today ... and there are
a lot of FDW restrictions that need to be worked on, too.
regards, tom lane