Wes McKinney created ARROW-4101: ----------------------------------- Summary: [C++] Binary identity cast not implemented Key: ARROW-4101 URL: https://issues.apache.org/jira/browse/ARROW-4101 Project: Apache Arrow Issue Type: Bug Components: C++ Reporter: Wes McKinney Fix For: 0.12.0
Surfaced by test case in https://github.com/apache/arrow/pull/3239 ``` In [1]: import pyarrow as pa In [2]: pa.array([b'foo']) Out[2]: <pyarrow.lib.BinaryArray object at 0x7f6ed510b9a8> [ 666F6F ] In [3]: arr = pa.array([b'foo']) In [4]: arr.cast(pa.binary()) --------------------------------------------------------------------------- ArrowNotImplementedError Traceback (most recent call last) <ipython-input-4-d6c6f1159d55> in <module>() ----> 1 arr.cast(pa.binary()) ~/miniconda/envs/arrow-dev/lib/python3.6/site-packages/pyarrow/array.pxi in pyarrow.lib.Array.cast() ~/miniconda/envs/arrow-dev/lib/python3.6/site-packages/pyarrow/error.pxi in pyarrow.lib.check_status() ArrowNotImplementedError: No cast implemented from binary to binary ``` -- This message was sent by Atlassian JIRA (v7.6.3#76005)