REGR? no error anymore when converting out of bounds datetime64[non-ns] data · Issue #26206 · pandas-dev/pandas (original) (raw)

In [1]: pd.Series(np.array(['2262-04-12'], dtype='datetime64[D]'))
Out[1]: 
0   1677-09-21 00:25:26.290448384
dtype: datetime64[ns]

In [1]: pd.Series(np.array(['2262-04-12'], dtype='datetime64[D]'))
---------------------------------------------------------------------------
OutOfBoundsDatetime                       Traceback (most recent call last)
<ipython-input-1-b3f7cbbf1054> in <module>()
----> 1 pd.Series(np.array(['2262-04-12'], dtype='datetime64[D]'))

~/miniconda3/envs/pandas022/lib/python3.6/site-packages/pandas/core/series.py in __init__(self, data, index, dtype, name, copy, fastpath)
    264                                        raise_cast_failure=True)
    265 
--> 266                 data = SingleBlockManager(data, index, fastpath=True)
    267 
    268         generic.NDFrame.__init__(self, data, fastpath=True)

~/miniconda3/envs/pandas022/lib/python3.6/site-packages/pandas/core/internals.py in __init__(self, block, axis, do_integrity_check, fastpath)
   4400         if not isinstance(block, Block):
   4401             block = make_block(block, placement=slice(0, len(axis)), ndim=1,
-> 4402                                fastpath=True)
   4403 
   4404         self.blocks = [block]

~/miniconda3/envs/pandas022/lib/python3.6/site-packages/pandas/core/internals.py in make_block(values, placement, klass, ndim, dtype, fastpath)
   2955                      placement=placement, dtype=dtype)
   2956 
-> 2957     return klass(values, ndim=ndim, fastpath=fastpath, placement=placement)
   2958 
   2959 # TODO: flexible with index=None and/or items=None

~/miniconda3/envs/pandas022/lib/python3.6/site-packages/pandas/core/internals.py in __init__(self, values, placement, fastpath, **kwargs)
   2468     def __init__(self, values, placement, fastpath=False, **kwargs):
   2469         if values.dtype != _NS_DTYPE:
-> 2470             values = tslib.cast_to_nanoseconds(values)
   2471 
   2472         super(DatetimeBlock, self).__init__(values, fastpath=True,

pandas/_libs/tslib.pyx in pandas._libs.tslib.cast_to_nanoseconds()

pandas/_libs/tslib.pyx in pandas._libs.tslib._check_dts_bounds()

OutOfBoundsDatetime: Out of bounds nanosecond timestamp: 2262-04-12 00:00:00

In [2]: pd.__version__
Out[2]: '0.22.0'

cc @jbrockmendel any idea if this was changed on purpose or to what refactoring could have been the cause of this change?