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https://issues.apache.org/jira/browse/TAJO-1407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14377078#comment-14377078
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ASF GitHub Bot commented on TAJO-1407:
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Github user jihoonson commented on the pull request:
https://github.com/apache/tajo/pull/426#issuecomment-85287476
Oops, sorry. I have to wait the CI result.
Would you put the latest patch on Jira?
I'd like to commit this patch as soon as possible, and Jenkins will be much
faster than Travis CI.
> Minor performance improvement of MemSortExec
> --------------------------------------------
>
> Key: TAJO-1407
> URL: https://issues.apache.org/jira/browse/TAJO-1407
> Project: Tajo
> Issue Type: Improvement
> Components: physical operator
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
>
> Currently, tajo uses Collections.sort() with TupleCompartor, which can incur
> some overheads on comparing.
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