Document the multi() function.

git-svn-id: http://svn.osgeo.org/postgis/trunk@557 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/postgis.xml b/doc/postgis.xml
index d9f6fe0343134d52726ef861cbc2a7054bff08ff..109c32aa32c3486fce3977ee6e82d8b008cd05bc 100644 (file)
--- a/doc/postgis.xml
+++ b/doc/postgis.xml
@@ -2620,6 +2620,12 @@ FROM geometry_table;</literallayout>
                                                  takes.</para> 
                                        </listitem> 
                                </varlistentry> 
+                               <varlistentry> 
+                                       <term>multi(geometry)</term> 
+                                       <listitem> 
+                                               <para>Returns the geometry as a MULTI* geometry. If the geometry is already a MULTI*, it is returned unchanged.</para>
+                                       </listitem> 
+                               </varlistentry> 
                                <varlistentry> 
                                        <term>npoints(geometry)</term> 
                                        <listitem>