Re: Problems with missing OIDs

Alexander Lohse <al@humantouch.de> writes:
>> That really shouldn't have happened in the first place.  Are you
>> running
>> an up-to-date Postgres version?  Are you sure your disk drives don't
>> lie
>> about write completion?

> the server is running PostgreSQL 7.4. The disks where replaced by our
> hosting partners, so I do not know anything about their internal state.

7.4.what?

> The index for a primary key contstraint on that table is missing.
> I also cannot drop and recreate that constraint!
> Can I just go ahead and drop the corresponding rows from pg_contraint
> and pg_index?

Yeah, what you'll have to do is remove individual rows from the catalogs
until you can get pg_dump to run without error.  Then reload into a
fresh database and check for signs of inconsistency, missing data or
tables, etc.

            regards, tom lane