[ https://issues.apache.org/jira/browse/ARROW-2277?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Antoine Pitrou closed ARROW-2277. --------------------------------- Resolution: Won't Fix > [Python] Tensor.from_numpy doesn't support struct arrays > -------------------------------------------------------- > > Key: ARROW-2277 > URL: https://issues.apache.org/jira/browse/ARROW-2277 > Project: Apache Arrow > Issue Type: Improvement > Components: Python > Affects Versions: 0.8.0 > Reporter: Antoine Pitrou > Priority: Major > > {code:python} > >>> dt = np.dtype([('x', np.int8), ('y', np.float32)]) > >>> dt.itemsize > 5 > >>> arr = np.arange(5*10, dtype=np.int8).view(dt) > >>> pa.Tensor.from_numpy(arr) > Traceback (most recent call last): > File "<ipython-input-8-744d4c7972b7>", line 1, in <module> > pa.Tensor.from_numpy(arr) > File "array.pxi", line 523, in pyarrow.lib.Tensor.from_numpy > File "error.pxi", line 85, in pyarrow.lib.check_status > ArrowNotImplementedError: > /home/antoine/arrow/cpp/src/arrow/python/numpy_convert.cc:250 code: > GetTensorType(reinterpret_cast<PyObject*>(PyArray_DESCR(ndarray)), &type) > Unsupported numpy type 20 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)