Kevin Grittner <kgrittn@xxxxxxxxx> writes: > Why don't we rewrite tuples with their existing xid in such cases? > The current state of affairs seem to me to be a pretty clear bug. No, it isn't --- the tuple is being modified by the ALTER command. 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