hi Mitar, Let's discuss further on JIRA? It's best to keep all the information about the issue in one place.
Thanks On Sat, Mar 30, 2019 at 7:42 PM Mitar <mmi...@gmail.com> wrote: > > Hi! > > I added: > > serialization_context.register_type( > np.matrix, 'np.matrix', > custom_serializer=_serialize_numpy_array_list, > custom_deserializer=_deserialize_numpy_array_list) > > But it did not help. Probably also because np.matrix is a subclas of > np.ndarray anyway. So no change here. > > An interesting fact is that this worked in older versions of numpy, > but stopped in numpy 1.15.2. It works with numpy 1.14.3. So it is them > changing something. > > > Mitar > > On Sat, Mar 30, 2019 at 3:34 PM Philipp Moritz <pcmor...@gmail.com> wrote: > > > > Hey Mitar, > > > > It might be as simple as adding a handler here: > > https://github.com/apache/arrow/blob/master/python/pyarrow/serialization.py#L300 > > > > Do you want to try that? > > > > -- Philipp. > > > > On Sat, Mar 30, 2019 at 3:22 PM Mitar <mmi...@gmail.com> wrote: > > > > > Hi! > > > > > > I do not know where to start looking into this? Not sure if I have > > > enough knowledge about arrow to be able to make a PR. > > > > > > > > > Miar > > > > > > On Sat, Mar 30, 2019 at 3:17 PM Wes McKinney <wesmck...@gmail.com> wrote: > > > > > > > > hi Mitar, > > > > > > > > I see you reported the issue on October 2 and no one has volunteered > > > > to fix it yet. Are you up to submit a PR? > > > > > > > > Thanks > > > > Wes > > > > > > > > On Sat, Mar 30, 2019 at 5:14 PM Mitar <mmi...@gmail.com> wrote: > > > > > > > > > > Hi! > > > > > > > > > > It seems numpy's matrix is not supported in recent versions of > > > > > pyarrow: > > > > > > > > > > https://issues.apache.org/jira/browse/ARROW-3399 > > > > > > > > > > Any ideas why this would be happening? > > > > > > > > > > > > > > > Mitar > > > > > > > > > > -- > > > > > http://mitar.tnode.com/ > > > > > https://twitter.com/mitar_m > > > > > > > > > > > > -- > > > http://mitar.tnode.com/ > > > https://twitter.com/mitar_m > > > > > > > -- > http://mitar.tnode.com/ > https://twitter.com/mitar_m
