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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2020/12/07 10:25:00 UTC

[jira] [Resolved] (ARROW-10790) [C++][Compute] Investigate ChunkedArray sort performance

     [ https://issues.apache.org/jira/browse/ARROW-10790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou resolved ARROW-10790.
------------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Issue resolved by pull request 8823
[https://github.com/apache/arrow/pull/8823]

> [C++][Compute] Investigate ChunkedArray sort performance
> --------------------------------------------------------
>
>                 Key: ARROW-10790
>                 URL: https://issues.apache.org/jira/browse/ARROW-10790
>             Project: Apache Arrow
>          Issue Type: Wish
>          Components: C++
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.0.0
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> From our micro-benchmarks, it seems that sorting a ChunkedArray can be significantly slower than sorting a linear Array of the same size. Perhaps this can be improved.



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