Insert into Datetime64 column the result is not correct

[BohuTANG]

Summary

main branch:

mysql> create table t(d32 datetime32, d64 datetime64);

mysql> insert into t values('2022-04-02 15:10:28', '2022-04-02 15:10:28');
mysql> insert into t values('2022-04-02 15:10:28.221', '2022-04-02 15:10:28.221');

mysql> select * from t;
+---------------------+-------------------------+
| d32                 | d64                     |
+---------------------+-------------------------+
| 2022-04-02 15:10:28 | 1970-01-20 02:01:52.228 |
| 2022-04-02 15:10:28 | 1970-01-20 02:01:52.228 |
+---------------------+-------------------------+

[alitrack]

maybe related to arrow-rs/issues/1459

[sundy-li]

maybe related to arrow-rs/issues/1459

It's not. It's related to custom precision. I'm refactoring the deserilization now.