[jira] [Commented] (TAJO-962) Column reference used in LIMIT clause incurs NPE.

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14154363#comment-14154363 ] 

ASF GitHub Bot commented on TAJO-962:
-------------------------------------

Github user blrunner commented on the pull request:

    https://github.com/apache/tajo/pull/164#issuecomment-57419591
  
    +1
    
    Thank you for your contribution.
    It looks good to me and 'mvn clean install' finished successfully.



> Column reference used in LIMIT clause incurs NPE.
> -------------------------------------------------
>
>                 Key: TAJO-962
>                 URL: https://issues.apache.org/jira/browse/TAJO-962
>             Project: Tajo
>          Issue Type: Bug
>          Components: planner/optimizer
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>            Priority: Trivial
>             Fix For: 0.9.0
>
>
> {noformat}
> select * from LINEITEM limit L_ORDERKEY;
> {noformat}
> Of course, any column reference is not allowed in LIMIT clause. But, the above query will cause NPE. This is an query validator bug.



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