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Posted to issues@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2014/07/09 06:29:04 UTC

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

Hyunsik Choi created TAJO-922:
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             Summary: Add NTH_VALUE window function
                 Key: TAJO-922
                 URL: https://issues.apache.org/jira/browse/TAJO-922
             Project: Tajo
          Issue Type: Sub-task
          Components: physical operator, planner/optimizer
            Reporter: Hyunsik Choi


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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