From: Sandro Santilli <strk@keybit.net>
Date: Wed, 9 Feb 2011 16:36:45 +0000 (+0000)
Subject: topology.AddFace: report an "uncovered point" on missing edges [RT-SIGTA]
X-Git-Tag: 2.0.0alpha1~2008
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6c5162900870c1f0eb92aefd1fa8f6b146020828;p=postgis

topology.AddFace: report an "uncovered point" on missing edges [RT-SIGTA]

git-svn-id: http://svn.osgeo.org/postgis/trunk@6792 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/topology/sql/populate.sql b/topology/sql/populate.sql
index 6a0a051c6..e43805383 100644
--- a/topology/sql/populate.sql
+++ b/topology/sql/populate.sql
@@ -484,9 +484,9 @@ BEGIN
 	-- 
 	IF NOT ST_isEmpty(ST_SymDifference(bounds, all_edges)) THEN
 	  IF NOT ST_isEmpty(ST_Difference(bounds, all_edges)) THEN
-	    RAISE EXCEPTION 'Polygon boundary is not fully defined by existing edges';
+	    RAISE EXCEPTION 'Polygon boundary is not fully defined by existing edges at or near point %', ST_AsText(ST_PointOnSurface(ST_Difference(bounds, all_edges)));
 	  ELSE
-	    RAISE EXCEPTION 'Existing edges cover polygon boundary and more! (invalid topology?)';
+	    RAISE EXCEPTION 'Existing edges cover polygon boundary and more at or near point % (invalid topology?)', ST_AsText(ST_PointOnSurface(ST_Difference(all_edges, bounds)));
 	  END IF;
 	END IF;