<Datasource>
            <Parameter name="dbname">dbname</Parameter>
            <Parameter name="estimate_extent">0</Parameter>
            <Parameter name="extent">-19942590.6657695,2131373.56776166,20012847.7359938,11483333.7027929</Parameter>
            <Parameter name="geometry_field">the_geom</Parameter>
            <Parameter name="host">maps1.domain.org</Parameter>
            <Parameter name="password">mypw</Parameter>
            <Parameter name="port">5432</Parameter>
            <Parameter name="srid">900913</Parameter>
            <Parameter name="table">(SELECT * FROM "sf1_us_states_900913_view" WHERE "time_frame" = '2000') as "sf1_us_states_900913_view"</Parameter>
            <Parameter name="type">postgis</Parameter>
            <Parameter name="user">pgwebuser</Parameter>
        </Datasource>