replase trigger in postgresql

CREATE or Replace FUNCTION func_geom_insert() RETURNS trigger AS $func_geom_insert$
DECLARE
      results RECORD;
    BEGIN
       FOR results IN SELECT * FROM geometries ORDER BY name  LOOP
           IF  ST_Intersects(results.geom,NEW.geom) OR st_overlaps(results.geom,NEW.geom) OR st_contains(results.geom,NEW.geom) OR st_crosses(results.geom,NEW.geom) OR st_covers(results.geom,NEW.geom) OR st_touches(results.geom,NEW.geom) OR st_equals(results.geom,NEW.geom) THEN
            	insert into geometries1(name,geom) values(NEW.name,NEW.geom);
		EXIT;
           END IF;
       END LOOP;
        return null;
    END;
$func_geom_insert$ LANGUAGE plpgsql;
CREATE TRIGGER t_insert_2_table BEFORE INSERT ON geometries
    FOR EACH ROW EXECUTE PROCEDURE func_geom_insert();