DROP FUNCTION IF EXISTS postgis_uses_stats(); -- deprecated in 2.0
-- Old accum aggregate support type, removed in 2.5.0
-DROP FUNCTION IF EXISTS pgis_abs_in(cstring);
-DROP FUNCTION IF EXISTS pgis_abs_out(pgis_abs);
-DROP TYPE IF EXISTS pgis_abs;
+DROP TYPE IF EXISTS pgis_abs CASCADE;
DROP FUNCTION IF EXISTS st_astwkb(geometry,integer,bigint,bool,bool); -- temporarely introduced before 2.2.0 final
DROP FUNCTION IF EXISTS pgis_twkb_accum_transfn(internal,geometry,integer); -- temporarely introduced before 2.2.0 final