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https://issues.apache.org/jira/browse/ARROW-7526?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou resolved ARROW-7526.
-----------------------------------
Fix Version/s: 0.16.0
Resolution: Fixed
Issue resolved by pull request 6146
[https://github.com/apache/arrow/pull/6146]
> [C++][Compute]: Optimize small integer sorting
> ----------------------------------------------
>
> Key: ARROW-7526
> URL: https://issues.apache.org/jira/browse/ARROW-7526
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++ - Compute
> Reporter: Yibo Cai
> Assignee: Yibo Cai
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.16.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Current sorting kernel handles all data types with stl stable_sort. It is
> suboptimal for small integers like Int8, in which case counting sort is more
> suitable.
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