LP:1002131 - Unexpected warning emitted when inserting into a float number

MariaDB [test]> CREATE TABLE t1 (f FLOAT);

Query OK, 0 rows affected (0.00 sec)

MariaDB [test]> INSERT INTO t1 VALUES ('1.');

Query OK, 1 row affected, 1 warning (0.00 sec)

MariaDB [test]> SHOW WARNINGS;

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

| Level   | Code | Message                                |

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

| Warning | 1265 | Data truncated for column 'f' at row 1 |

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

1 row in set (0.00 sec)