[ https://issues.apache.org/jira/browse/ARROW-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated ARROW-2141: ---------------------------------- Labels: pull-request-available (was: ) > [Python] Conversion from Numpy object array to varsize binary unimplemented > --------------------------------------------------------------------------- > > Key: ARROW-2141 > URL: https://issues.apache.org/jira/browse/ARROW-2141 > Project: Apache Arrow > Issue Type: Improvement > Components: Python > Affects Versions: 0.8.0 > Reporter: Antoine Pitrou > Assignee: Bryan Cutler > Priority: Major > Labels: pull-request-available > > {code:python} > >>> arr = np.array([b'xx'], dtype=np.object) > >>> pa.array(arr, type=pa.binary(2)) > <pyarrow.lib.FixedSizeBinaryArray object at 0x7fe1ecaefa98> > [ > b'xx' > ] > >>> pa.array(arr, type=pa.binary()) > Traceback (most recent call last): > File "<ipython-input-12-e40948b94b33>", line 1, in <module> > pa.array(arr, type=pa.binary()) > File "array.pxi", line 177, in pyarrow.lib.array > File "error.pxi", line 77, in pyarrow.lib.check_status > File "error.pxi", line 85, in pyarrow.lib.check_status > ArrowNotImplementedError: > /home/antoine/arrow/cpp/src/arrow/python/numpy_to_arrow.cc:1585 code: > converter.Convert() > /home/antoine/arrow/cpp/src/arrow/python/numpy_to_arrow.cc:1098 code: > compute::Cast(&context, *arr, type_, options, &casted) > /home/antoine/arrow/cpp/src/arrow/compute/kernels/cast.cc:1022 code: > Cast(ctx, Datum(array.data()), out_type, options, &datum_out) > /home/antoine/arrow/cpp/src/arrow/compute/kernels/cast.cc:1009 code: > GetCastFunction(*value.type(), out_type, options, &func) > No cast implemented from binary to binary > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)