2009/3/25 Grzegorz Jaśkiewicz <gryzman@xxxxxxxxx>: > least() > greatest(). Actually, these answer a different question, OP is interested in using aggregate on composite type... merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general