David Lowe wrote: > So how can I make statements of the form: > * alter table only customers add constraint > a_previously_missed_constraint unique (a, b, c); > > * add column points int4 not null default 0;
> idempotent? You just ignore the error if the object already exists. -- Peter Eisentraut http://developer.postgresql.org/~petere/ ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
