On Tue, May 10, 2011 at 10:24 AM, John Fabiani <jo...@jfcomputer.com> wrote:
>> spi=> SELECT NULL::DATE >= '2011-04-01'::DATE AND NULL::DATE <= >> '2011-04-30'::DATE; >> ?column? >> ---------- >> >> (1 row) > It looks like you are saying the NULLS will be returned too The WHERE clause will only return rows is the arguments all evaluate to TRUE. No rows will be returned for rows that cause the WHERE clause to evaluate to a NULL value. -- Regards, Richard Broersma Jr. -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql