Only drop function IF EXISTS ...

git-svn-id: http://svn.osgeo.org/postgis/branches/2.5@16910 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/topology/topology_drop_before.sql.in b/topology/topology_drop_before.sql.in
index 2d917386787d5a1852f5161186dd4ade54fca71a..0788c830b7f632fb1ffa5a2f1170dabe88a187ac 100644 (file)
--- a/topology/topology_drop_before.sql.in
+++ b/topology/topology_drop_before.sql.in
@@ -18,5 +18,5 @@ DROP FUNCTION IF EXISTS topology.toTopoGeom(Geometry, varchar, int, float8);
 DROP FUNCTION IF EXISTS postgis_topology_scripts_installed();
 
 -- Removed in 2.2.0 when topology API moved to liblwgeom
-DROP FUNCTION topology._ST_RemEdgeCheck(varchar, integer, integer, integer, integer);
-DROP FUNCTION topology._ST_AddFaceSplit(varchar, integer, integer, boolean);
+DROP FUNCTION IF EXISTS topology._ST_RemEdgeCheck(varchar, integer, integer, integer, integer);
+DROP FUNCTION IF EXISTS topology._ST_AddFaceSplit(varchar, integer, integer, boolean);