From 8d9050baaf479c9046ba1e687a3f4b17bcf66b56 Mon Sep 17 00:00:00 2001
From: Regina Obe <lr@pcorp.us>
Date: Mon, 19 Dec 2011 03:44:45 +0000
Subject: [PATCH] Clarify topology topoelement example that it is an example of
 WHAT NOT TO DO

git-svn-id: http://svn.osgeo.org/postgis/trunk@8461 b70326c6-7e19-0410-871a-916f4a2858ee
---
 doc/extras_topology.xml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/doc/extras_topology.xml b/doc/extras_topology.xml
index b1faadb47..2fb1ec6b9 100644
--- a/doc/extras_topology.xml
+++ b/doc/extras_topology.xml
@@ -145,7 +145,10 @@
 -------
  {1,2}
                  </programlisting>
-                 <programlisting>SELECT ARRAY[1,2,3]::topology.topoelement;
+                 <programlisting>
+--Example of what happens when you try to case a 3 element array to topoelement
+-- NOTE: topoement has to be a 2 element array so fails dimension check
+SELECT ARRAY[1,2,3]::topology.topoelement;
 ERROR:  value for domain topology.topoelement violates check constraint "dimensions"
                  </programlisting>
             </refsection>
-- 
2.50.1