Zdenek Kotala wrote:
> Tom Lane wrote:
>
>> The right way to implement pg_upgrade is to transfer the catalog data
>> at the SQL-command level of abstraction, ie, "pg_dump -s" and reload.
>
> I'm not sure if it is important, but I think that preserve OID is
> important and SQL level does not allow set OID.
>
>
Does it matter in any case other than where it refers to an on-disk
object? And does that need anything other than a fixup to
pg_class::relfilenode?
cheers
andrew