From: Regina Obe <lr@pcorp.us>
Date: Sat, 22 Sep 2012 03:55:57 +0000 (+0000)
Subject: Add link to OpenGeo workshop on KNN to KNN operator.
X-Git-Tag: 2.1.0beta2~629
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=27604984f3b86062457e323ae5aa9381cac33916;p=postgis

Add link to OpenGeo workshop on KNN to KNN operator.

git-svn-id: http://svn.osgeo.org/postgis/trunk@10318 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/doc/reference_operator.xml b/doc/reference_operator.xml
index a517b056c..7f2da763e 100644
--- a/doc/reference_operator.xml
+++ b/doc/reference_operator.xml
@@ -1103,6 +1103,7 @@ select 'LINESTRING(0 0, 1 1)'::geometry ~= 'LINESTRING(0 1, 1 0)'::geometry as e
 			  geometries.  It is different from other operators that use spatial indexes in that the spatial index is only used when the operator
 			  is in the ORDER BY clause.</para></note>
 			<note><para>Index only kicks in if one of the geometries is a constant (not in a subquery/cte).  e.g. 'SRID=3005;POINT(1011102 450541)'::geometry instead of a.geom</para></note>
+			<para>Refer to <ulink url="http://workshops.opengeo.org/postgis-intro/knn.html">OpenGeo workshop: Nearest-Neighbour Searching</ulink> for real live example.</para>
 
 			 <para>Availability: 2.0.0 only available for PostgreSQL 9.1+</para>