Re: missing data

>Depending on your definition of "no trace", this might work:  Try
>
>select relname, relowner from pg_class;
>
>If this shows table names that sound familiar, then it is likely that the
>user indicated by "relowner" disappeared.  Look into the table pg_shadow
>to make sure some user's usesysid column matches relowner.  (It's safe to
>change these with update commands.)

Thanks for the prompt reply.  I did find tables when running the SELECT you
suggested above and also found an entry in pg_shadow that matches relowner
for those tables.

Any thoughts on where this leaves me?

Thanks,
Dave