Le 04/12/2020 à 21:11, Uwe L. Korn a écrit :
> Hello all,
>
> Today the Karotothek CI turned quite red in
> https://github.com/JDASoftwareGroup/kartothek/pull/383 /
> https://github.com/JDASoftwareGroup/kartothek/pull/383/checks?check_run_id=1497941813
> as the new NumPy 1.20rc1 was pulled in. It simply broke all pyarrow<->NumPy
> interop as now dtypes returned by numpy are actual subclasses not directly
> numpy.dtype instances anymore. I reported the issue over at
> https://github.com/numpy/numpy/issues/17913. We are running into that as we
> build our wheels and conda packages with an older release of NumPy that has a
> faulty implementation of PyArray_DescrCheck.
>
> (a) For upcoming releases, we can either move our minimal supported NumPy to
> 1.16.6 or merge the PR over at https://github.com/apache/arrow/pull/8834
I would be fine with merging the PR (assuming comments are added to
explain why things are done that way). Apparently Numpy 1.16.6 is only
one year old.
Regards
Antoine.
