column lastupdated from calpontsys.systables not filled

MariaDB [tt]> create table lu1 (id int) engine=columnstore;

Query OK, 0 rows affected (4.591 sec)

MariaDB [tt]> insert into lu1 (id) values(1);

Query OK, 1 row affected (0.662 sec)

MariaDB [tt]> select * from calpontsys.systable where tablename = 'lu1';

+-----------+--------+----------+------------+------------+------+------+-----------+-----------+-------------+---------------+

| tablename | schema | objectid | createdate | lastupdate | init | next | numofrows | avgrowlen | numofblocks | autoincrement |

+-----------+--------+----------+------------+------------+------+------+-----------+-----------+-------------+---------------+

| lu1       | tt     |     3022 | 2019-06-07 | NULL       | NULL | NULL |      NULL |      NULL |        NULL |             0 |

+-----------+--------+----------+------------+------------+------+------+-----------+-----------+-------------+---------------+

1 row in set (0.092 sec)