DROP FUNCTION IF EXISTS ST_LineCrossingDirection(geometry, geometry);
DROP FUNCTION IF EXISTS _st_orderingequals(geometry,geometry);
DROP FUNCTION IF EXISTS st_orderingequals(geometry,geometry);
-DROP FUNCTION IF EXISTS st_askml(geometry, integer);
+DROP FUNCTION IF EXISTS st_askml(geometry, integer); -- changed to use default args in PostGIS 3.0 (r17357)
+DROP FUNCTION IF EXISTS st_askml(geography, integer); -- changed to use default args in PostGIS 3.0 (r17357)
DROP FUNCTION IF EXISTS st_buffer(geometry, double precision);
-- Old signatures for protobuf related functions improved in 2.4.0 RC/final