Add x-refs between cluster functions

git-svn-id: http://svn.osgeo.org/postgis/trunk@14200 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/doc/reference_processing.xml b/doc/reference_processing.xml
index 003590fef73eb0d4b5ff55783c002af7ced2ab00..4c02a021019f9d5c311eb6442ecdaaf8bf2468fc 100644 (file)
--- a/doc/reference_processing.xml
+++ b/doc/reference_processing.xml
@@ -3407,6 +3407,12 @@ GEOMETRYCOLLECTION(LINESTRING(0 0,1 1),LINESTRING(5 5,4 4),LINESTRING(0 0,-1 -1)
 GEOMETRYCOLLECTION(LINESTRING(6 6,7 7))
         </programlisting>
       </refsection>
+      <refsection>
+        <title>See Also</title>
+        <para>
+          <xref linkend="ST_ClusterIntersecting" />,
+        </para>
+      </refsection>
 
     </refentry>
 
@@ -3455,6 +3461,12 @@ GEOMETRYCOLLECTION(LINESTRING(0 0,1 1),LINESTRING(5 5,4 4),LINESTRING(0 0,-1 -1)
 GEOMETRYCOLLECTION(LINESTRING(6 6,7 7))
         </programlisting>
       </refsection>
+      <refsection>
+        <title>See Also</title>
+        <para>
+          <xref linkend="ST_ClusterWithin" />,
+        </para>
+      </refsection>
 
     </refentry>