Column-level CHECK constraint on timestamp column causes ER_EXPRESSION_REFERS_TO_UNINIT_FIELD

MariaDB [test]> CREATE TABLE t1 (t TIMESTAMP CHECK(t>'2018-01-01 00:00:00'));

ERROR 4029 (01000): Expression for field `t` is refering to uninitialized field `t`

MariaDB [test]> CREATE TABLE t1 (t DATETIME CHECK(t>'2018-01-01 00:00:00'));

Query OK, 0 rows affected (0.39 sec)

MariaDB [test]> CREATE TABLE t2 (t TIMESTAMP, CHECK(t>'2018-01-01 00:00:00'));

Query OK, 0 rows affected (0.19 sec)