Clemens Eisserer <linuxhippy@xxxxxxxxx> wrote: > I looked at the "Indexes and ORDER BY" which doesn't mention it The doesn't seem like an appropriate place to discuss when indexes are created. Do you think you'd have found a mention in the Introduction page for indexes? Since we talk about the CREATE INDEX statement there, it seems reasonable to me to add a mention of where they are automatically created by constraints, too. Did you try the documentation index? If so, where did you look? -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance