mark as immutable

git-svn-id: http://svn.osgeo.org/postgis/trunk@7113 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/extras/tiger_geocoder/tiger_2010/normalize/count_words.sql b/extras/tiger_geocoder/tiger_2010/normalize/count_words.sql
index 166d4e32e5dcb77beec81f57f6db470ddcf3ba61..c471068d0f4f5df76873d83494523aa8d817442b 100644 (file)
--- a/extras/tiger_geocoder/tiger_2010/normalize/count_words.sql
+++ b/extras/tiger_geocoder/tiger_2010/normalize/count_words.sql
@@ -29,4 +29,4 @@ BEGIN
   END LOOP;
   return count;
 END;
-$_$ LANGUAGE plpgsql;
+$_$ LANGUAGE plpgsql IMMUTABLE;