Alvaro Herrera <alvherre@xxxxxxxxxxxxxxx> writes: > Kouber Saparev wrote: >> Recently I spotted an auto vacuum that is constantly being run over a pg_toast table in the database. Interestingly the underlying table did not have that amount of writes that would trigger the auto vacuum every minute. >> >> When I tried to run the VACUUM manually it died with a non-existent MultiXactId error: >> >> db=# vacuum analyze verbose pg_toast.pg_toast_376621; >> INFO: vacuuming "pg_toast.pg_toast_376621" >> ERROR: MultiXactId 2915905228 does no longer exist -- apparent wraparound > Hmm, I don't think there can be multixacts in toast tables at all, > normally. Couldn't creation and deletion of a toasted object within the same transaction do it? regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin