"Gauthier, Dave" <dave.gauthier@xxxxxxxxx> writes: > I tried vacuum pg_database, no luck. I shut down and restarted the DB > and it seems to have fixed the problem. Still, not sure why it happened > in the first place or how to prevent it in the future. My recollection is that that's a symptom of lack of vacuuming, in PG versions that are too old to have automatic defenses against such DBA misfeasance. Check whether your routine vacuuming procedures cover the system catalogs... regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general