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Posted to issues@tajo.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2015/05/12 00:35:00 UTC

[jira] [Commented] (TAJO-922) Add NTH_VALUE window function

    [ https://issues.apache.org/jira/browse/TAJO-922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538779#comment-14538779 ] 

ASF GitHub Bot commented on TAJO-922:
-------------------------------------

Github user hyunsik commented on the pull request:

    https://github.com/apache/tajo/pull/535#issuecomment-101067181
  
    @jihoonson Are there something more to do?


> Add NTH_VALUE window function
> -----------------------------
>
>                 Key: TAJO-922
>                 URL: https://issues.apache.org/jira/browse/TAJO-922
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: function/udf, physical operator
>            Reporter: Hyunsik Choi
>            Assignee: Seungun Choe
>             Fix For: window function
>
>         Attachments: TAJO-922.patch
>
>
> The NTH_VALUE window function returns the value of the specified row of the window frame relative to the first row of the window. We need to implement it.



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