text: CREATE INDEX i_diff_created
    ON public.dnsdiff
    USING btree
    (created);
  CREATE INDEX i_diff_deleted
    ON public.dnsdiff
    USING btree
    (deleted);
  CREATE INDEX i_diff_rectype
    ON public.dnsdiff
    USING btree
    (rectype COLLATE pg_catalog."default");
  CREATE INDEX i_diff_name
    ON public.dnsdiff
    USING btree
    (name COLLATE pg_catalog."default");
  