Update documentation related to geography typmod export functions (r4535, r4536)

git-svn-id: http://svn.osgeo.org/postgis/trunk@4539 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/using_postgis_dataman.xml b/doc/using_postgis_dataman.xml
index 1deff45d6a52c4fe5f8e21916807a268af4d26d2..7d225013db93970a5f95bb276499904d909d0425 100644 (file)
--- a/doc/using_postgis_dataman.xml
+++ b/doc/using_postgis_dataman.xml
@@ -232,14 +232,17 @@ geometry
 
                <para>Using Input/Output Functions</para>
 
-               <para>There are only four intput/output functions at this time supporting the OGC well-known text (WKT) and well-known binary (WKB) formats.
-               Adding further output formats (GML, GeoJSON) should be straight-forward, borrowing code from the geometry implementations.</para>
+               <para>There are only height intput/output functions at this time:</para>
 
                <itemizedlist>
                        <listitem>ST_AsText(geography) returns text</listitem>
                        <listitem>ST_AsBinary(geography) returns bytea</listitem>
                        <listitem>ST_GeographyFromText(text) returns geography</listitem>
                        <listitem>ST_GeographyFromBinary(bytea) returns geography</listitem>
+                       <listitem>ST_AsGML(geography) returns text</listitem>
+                       <listitem>ST_AsKML(geography) returns text</listitem>
+                       <listitem>ST_AsGeojson(geography) returns text</listitem>
+                       <listitem>ST_AsSVG(geography) returns text</listitem>
                </itemizedlist>
        </sect2>
        <sect2>