test_sql.py 文件源码

def test_timedelta(self):

        # see #6921
        df = to_timedelta(
            Series(['00:00:01', '00:00:03'], name='foo')).to_frame()
        with tm.assert_produces_warning(UserWarning):
            df.to_sql('test_timedelta', self.conn)
        result = sql.read_sql_query('SELECT * FROM test_timedelta', self.conn)
        tm.assert_series_equal(result['foo'], df['foo'].astype('int64'))