From 89979ea3414c481504fa9c6708c1d7954a85cf18 Mon Sep 17 00:00:00 2001
From: Bborie Park <dustymugs at gmail.com>
Date: Thu, 28 Dec 2017 16:43:18 +0000
Subject: [PATCH] make sure to drop function for upgrade

git-svn-id: http://svn.osgeo.org/postgis/trunk@16194 b70326c6-7e19-0410-871a-916f4a2858ee
---
 raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in b/raster/rt_pg/rtpostgis_upgrade_cleanup.sql.in
index a3932412e..0374325e6 100644
--- 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' $$
-- 
2.40.0