DROP FUNCTION IF EXISTS ST_AsTWKB(geometry,int4,int8);
DROP FUNCTION IF EXISTS ST_AsTWKB(geometry,int4,int8,boolean);
+-- Going from un-named to named arguments
+DROP FUNCTION _st_linecrossingdirection(geometry,geometry);
+DROP FUNCTION _st_orderingequals(geometry,geometry);
+DROP FUNCTION st_orderingequals(geometry,geometry);
+DROP FUNCTION st_askml(geometry, integer);
+DROP FUNCTION st_buffer(geometry, double precision);
+
-- Old signatures for protobuf related functions improved in 2.4.0 RC/final
DROP AGGREGATE IF EXISTS ST_AsMVT(text, int4, text, anyelement);
DROP FUNCTION IF EXISTS ST_AsMVTGeom(geom geometry, bounds box2d, extent int4, buffer int4, clip_geom bool);