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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/09/22 15:44:00 UTC

[jira] [Commented] (ARROW-14073) [C++] Forbid mentioning the same column twice in sort keys

    [ https://issues.apache.org/jira/browse/ARROW-14073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17418672#comment-17418672 ] 

Antoine Pitrou commented on ARROW-14073:
----------------------------------------

[~icook] What do you think?

> [C++] Forbid mentioning the same column twice in sort keys
> ----------------------------------------------------------
>
>                 Key: ARROW-14073
>                 URL: https://issues.apache.org/jira/browse/ARROW-14073
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Antoine Pitrou
>            Priority: Minor
>
> It's currently possible to mention the same column several times in a sort's keys, which is not really useful.



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