From: Sandro Santilli <strk@keybit.net>
Date: Mon, 13 Jan 2014 22:50:30 +0000 (+0000)
Subject: Ensure face splitting algorithm uses the edge index (#2610)
X-Git-Tag: 2.2.0rc1~1274
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=09150f9687a744668f467ffcad980843415995e1;p=postgis

Ensure face splitting algorithm uses the edge index (#2610)

git-svn-id: http://svn.osgeo.org/postgis/trunk@12184 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/topology/sql/sqlmm.sql.in b/topology/sql/sqlmm.sql.in
index a7b81f5e2..dbb0a2778 100644
--- a/topology/sql/sqlmm.sql.in
+++ b/topology/sql/sqlmm.sql.in
@@ -3052,11 +3052,12 @@ BEGIN
        )::text )
     || ') AND ';
   IF ishole THEN sql := sql || 'NOT '; END IF;
-  sql := sql || 'ST_Contains(' || quote_literal(fan.shell::text)
+  sql := sql || '( ' || quote_literal(fan.shell::text)
+    || ' && geom AND _ST_Contains(' || quote_literal(fan.shell::text)
     -- We only need to check a single point, but must not be an endpoint
-    || '::geometry, ST_LineInterpolatePoint(geom, 0.2))';
+    || '::geometry, ST_LineInterpolatePoint(geom, 0.2)) )';
 #ifdef POSTGIS_TOPOLOGY_DEBUG
-  RAISE DEBUG 'Updating edges bounding the old face';
+  RAISE DEBUG 'Updating edges bounding the old face: %', sql;
 #endif
   EXECUTE sql;