Alex Pilosov <alex@pilosoft.com> writes:
> I though that searches on a table based on oid should be very fast (select
> * from table where oid=####), however, this doesn't appear to be the case.
Not unless you create an index on OID.
> My assumption was that essentially, if there is no clustering on the
> table, it is physically ordered by OID. Is that correct?
No, OID has little or nothing to do with physical location.
regards, tom lane
