plu 12 <plutard12@xxxxxxxxxxx> writes: > Technically, would we also need to worry about constraints that are a prefix of an index? e.g., that an index on (f1, f2) would be usable for a constraint on (f1)? I guess you could, but it seems overly complicated for something that's just meant to locate trouble spots. 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