CREATE OR REPLACE FUNCTION "public"."test_ancestor_word" () RETURNS trigger AS
$body$
BEGIN
  INSERT INTO public.ancestors_word (id_word, id_ancestor_word, fd) VALUES (new.id_word, new.pid_word, now());
  RETURN NULL;
END;
$body$
LANGUAGE 'plpgsql' IMMUTABLE CALLED ON NULL INPUT SECURITY INVOKER;

CREATE TRIGGER "t_test_ancesor_word" AFTER INSERT 
ON "public"."hierarchy_words" FOR EACH ROW 
EXECUTE PROCEDURE "public"."test_ancestor_word"();