make sure to drop function for upgrade

git-svn-id: http://svn.osgeo.org/postgis/trunk@16194 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in b/raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in
index a3932412e415183e50d95c2079cf05b6391a7cad..0374325e65066ee95530e45d7d6bb049e552639f 100644 (file)
--- a/raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in
+++ b/raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in
@@ -577,6 +577,9 @@ DROP FUNCTION IF EXISTS _st_aspect4ma(float8[], text, text[]);
 DROP FUNCTION IF EXISTS _st_hillshade4ma(float8[], text, text[]);
 DROP FUNCTION IF EXISTS _st_slope4ma(float8[], text, text[]);
 
+-- function signature changed
+DROP FUNCTION IF EXISTS st_gdaldrivers();
+
 -- function signature change
 -- return value changed
 DO LANGUAGE 'plpgsql' $$