On Tue, Oct 18, 2016 at 8:45 AM, Merlin Moncure <mmoncure@gmail.com> wrote:
> Most or all the damage seemed to be to the system catalogs with
> at least two critical tables dropped or inaccessible in some
> fashion. A lot of the OIDs seemed to be pointing at the wrong
> thing.
While the oid in pg_class often matches the filename, that is not
true after some operations (like CLUSTER or VACUUM FULL). It is
the relfilenode column that is the definitive link to the file.
--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company