default values for date columns are implicitly typecast to DATE in CREATE TABLE but not stored that way in table message

[Stewart Smith]

create table t1 (da date default '1962-03-03 23:33:34', dt datetime default '1962-03-03');
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
  `da` date DEFAULT '1962-03-03',
  `dt` datetime DEFAULT '1962-03-03 00:00:00'
) ENGINE=DEFAULT COLLATE = utf8_general_ci