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https://issues.apache.org/jira/browse/ARROW-2454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16439211#comment-16439211
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ASF GitHub Bot commented on ARROW-2454:
---------------------------------------
pitrou opened a new pull request #1897: ARROW-2454: [C++] Allow zero-array
chunked arrays
URL: https://github.com/apache/arrow/pull/1897
This allows code to be more regular and less fragile.
Also fix the chunked array slicing logic.
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> [Python] Empty chunked array slice crashes
> ------------------------------------------
>
> Key: ARROW-2454
> URL: https://issues.apache.org/jira/browse/ARROW-2454
> Project: Apache Arrow
> Issue Type: Bug
> Components: Python
> Affects Versions: 0.9.0
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
>
> {code:python}
> >>> col = pa.Column.from_array('ints', pa.array([1,2,3]))
> >>> col
> <pyarrow.lib.Column object at 0x7f65398fff00>
> chunk 0: <pyarrow.lib.Int64Array object at 0x7f64fd13ab88>
> [
> 1,
> 2,
> 3
> ]
> >>> col.data
> <pyarrow.lib.ChunkedArray at 0x7f653986ef00>
> >>> col.data[:1]
> <pyarrow.lib.ChunkedArray at 0x7f6539884720>
> >>> col.data[:0]
> Erreur de segmentation (core dumped)
> {code}
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