zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, &string_index);
zebra_term_untrans(zh, index_type, dst_buf, str);
zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type, &db, &string_index);
zebra_term_untrans(zh, index_type, dst_buf, str);