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https://issues.apache.org/jira/browse/ARROW-9432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17285960#comment-17285960
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Antoine Pitrou commented on ARROW-9432:
---------------------------------------
While dedicated kernel variants would be faster, they would also increase the
code size and build times substantially. This would have to be checked when
drafting the implementation.
> [C++/Python] Add option to Take kernel to interpret negative indices as
> indexing from the right
> -----------------------------------------------------------------------------------------------
>
> Key: ARROW-9432
> URL: https://issues.apache.org/jira/browse/ARROW-9432
> Project: Apache Arrow
> Issue Type: New Feature
> Components: C++, Python
> Reporter: Uwe Korn
> Priority: Major
> Fix For: 4.0.0
>
>
> Currently negative integers are explicitly forbidding in the {{Take}} kernel.
> It would be nice to have the option to treat negative integers as "indices
> from the right" instead.
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