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https://issues.apache.org/jira/browse/ARROW-2017?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338443#comment-16338443
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ASF GitHub Bot commented on ARROW-2017:
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wesm opened a new pull request #1504: ARROW-2017: [Python] Use unsigned PyLong
API for uint64 values over int64 range
URL: https://github.com/apache/arrow/pull/1504
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> Array initialization with large (>2**31-1) uint64 values fails
> ---------------------------------------------------------------
>
> Key: ARROW-2017
> URL: https://issues.apache.org/jira/browse/ARROW-2017
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.8.0
> Environment: python 3.6, 3.5, 2.7, on OSX and Linux
> Reporter: Ian Roddis
> Assignee: Wes McKinney
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.9.0
>
>
> Trying to create pyarrow arrays with large values causes a 'too big to
> convert' error:
> Python 3.5.1 (default, Jun 6 2016, 14:30:01)
> Type "copyright", "credits" or "license" for more information.
> IPython 5.1.0 -- An enhanced Interactive Python.
> ? -> Introduction and overview of IPython's features.
> %quickref -> Quick reference.
> help -> Python's own help system.
> object? -> Details about 'object', use 'object??' for extra details.
> In [1]: import pyarrow as pa
> In [2]: pa.array([2**63-1], type=pa.uint64())
> Out[2]:
> <pyarrow.lib.UInt64Array object at 0x1050e73b8>
> [
> 9223372036854775807
> ]
> In [3]: pa.array([2**63], type=pa.uint64())
> ---------------------------------------------------------------------------
> ArrowException Traceback (most recent call last)
> <ipython-input-3-0d103b16c512> in <module>()
> ----> 1 pa.array([2**63], type=pa.uint64())
> /Users/roddis/.pyenv/versions/3.5.1/envs/g3.5.1/lib/python3.5/site-packages/pyarrow/array.pxi
> in pyarrow.lib.array
> (/Users/travis/build/BryanCutler/arrow-dist/arrow/python/build/temp.macosx-10.6-intel-3.5/lib.cxx:29283)()
> /Users/roddis/.pyenv/versions/3.5.1/envs/g3.5.1/lib/python3.5/site-packages/pyarrow/array.pxi
> in pyarrow.lib._sequence_to_array
> (/Users/travis/build/BryanCutler/arrow-dist/arrow/python/build/temp.macosx-10.6-intel-3.5/lib.cxx:27945)()
> /Users/roddis/.pyenv/versions/3.5.1/envs/g3.5.1/lib/python3.5/site-packages/pyarrow/error.pxi
> in pyarrow.lib.check_status
> (/Users/travis/build/BryanCutler/arrow-dist/arrow/python/build/temp.macosx-10.6-intel-3.5/lib.cxx:9068)()
> ArrowException: Unknown error: int too big to conver
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