> Can you explain how I would get the tblNode for an existing database
> index files if it doesn't have the same OID as the database entry in
> pg_databases.
Well, keeping in mind future tablespace implementation I would
add tblNode to pg_class and in pg_databases I'd have
defaultTblNode and indexTblNode.
If it's too late to do for 7.2 then let's wait till 7.3.
Vadim