[postgis-commits] svn - r2648 - trunk/doc

[postgis-commits at postgis.refractions.net]

Author: pramsey
Date: 2007-07-06 09:45:59 -0700 (Fri, 06 Jul 2007)
New Revision: 2648

Modified:
   trunk/doc/postgis.xml
Log:
ST_Dwithin reference entry


Modified: trunk/doc/postgis.xml
===================================================================
--- trunk/doc/postgis.xml	2007-07-06 16:44:21 UTC (rev 2647)
+++ trunk/doc/postgis.xml	2007-07-06 16:45:59 UTC (rev 2648)
@@ -2661,11 +2661,20 @@
 
             <listitem>
               <para>Return the cartesian distance between two geometries in
-              projected units.</para>
+              projected units. Does not use indexes.</para>
             </listitem>
           </varlistentry>
 
           <varlistentry>
+            <term>ST_DWithin(geometry, geometry, float)</term>
+
+            <listitem>
+              <para>Returns true if geometries are within the specified distance 
+              of one another. Uses indexes if available.</para>
+            </listitem>
+          </varlistentry>
+
+          <varlistentry>
             <term>ST_Equals(geometry, geometry)</term>
 
             <listitem>