Hi, within a query with two or more conditions with "OR", example: "where a = 2 or b < 3" could be useful to speed up the query a multi-column index (a,b) even though the two conditions are in "OR" and not in "AND"? Thank you! F -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general