[jira] [Commented] (TAJO-774) Implement logical plan part and physical executor for window function.

[ASF GitHub Bot (JIRA)]

    [ 
https://issues.apache.org/jira/browse/TAJO-774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14043005#comment-14043005
 ] 

ASF GitHub Bot commented on TAJO-774:
-------------------------------------

Github user hyunsik commented on a diff in the pull request:

    https://github.com/apache/tajo/pull/13#discussion_r14167852
  
    --- Diff: 
tajo-core/src/main/java/org/apache/tajo/engine/eval/BinaryEval.java ---
    @@ -100,7 +100,7 @@ public EvalNode getExpr(int id) {
       /**
        * This is verified by ExprsVerifier.checkArithmeticOperand().
        */
    -  private DataType determineType(DataType left, DataType right) throws 
InvalidEvalException {
    +  public static DataType determineType(DataType left, DataType right) 
throws InvalidEvalException {
    --- End diff --
    
    moved to engine.utils.DataTypeUtil.


> Implement logical plan part and physical executor for window function.
> ----------------------------------------------------------------------
>
>                 Key: TAJO-774
>                 URL: https://issues.apache.org/jira/browse/TAJO-774
>             Project: Tajo
>          Issue Type: Sub-task
>          Components: planner/optimizer
>            Reporter: Hyunsik Choi
>            Assignee: Hyunsik Choi
>             Fix For: 0.9.0
>
>
> See the title. The main objective of this issue is to implement the logical 
> planning part for window function support.



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