Chris Hoover <revoohc@gmail.com> writes:
> I have some file in my database directories that I can not find an purpose
> to.
Read http://www.postgresql.org/docs/8.0/static/storage.html
Some of this doesn't apply to PG 7.3, but most of it does. In
particular I suspect you are confused about oid vs relfilenode.
regards, tom lane
