Wells Oliver <wells.oliver@xxxxxxxxx> writes: > Yeah, trying to figure out what actual table is clearly in need of a vacuum > b/c of the size of that toast table. Something like select relname from pg_class where reltoastrelid = 'pg_toast.pg_toast_NNN'::regclass; (or, if you have potential duplicate relnames, select oid::regclass ...) The mere fact that it's big does not indicate a problem, though. regards, tom lane