"Brian E. Pangburn" <bpangburn(at)nqadmin(dot)com> writes:
> I run the following nightly using cron against my 7.3.3 databases:
> vacuumdb -a -f -z
> The other night, I got the following (db names have been changed to protect
> the innocent):
> WARNING: Some databases have not been vacuumed in over 2 billion
> transactions.
Hm, that should not happen if you've been doing routine vacuumdb -a.
Could we see the contents of pg_database?
regards, tom lane