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Date: Fri, 6 Jan 2017 10:11:59 +0000 (UTC)
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Subject: [jira] [Commented] (FLINK-4565) Support for SQL IN operator
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archived-at: Fri, 06 Jan 2017 10:12:02 -0000


    [ https://issues.apache.org/jira/browse/FLINK-4565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15804203#comment-15804203 ] 

ASF GitHub Bot commented on FLINK-4565:
---------------------------------------

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

    https://github.com/apache/flink/pull/2870#discussion_r94801637
  
    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/api/scala/table/expressionDsl.scala ---
    @@ -110,6 +111,9 @@ trait ImplicitExpressionOperations {
       def asc = Asc(expr)
       def desc = Desc(expr)
     
    +
    +  def in(subquery: Expression*) = In(expr, subquery)
    --- End diff --
    
    Documentation is missing.


> Support for SQL IN operator
> ---------------------------
>
>                 Key: FLINK-4565
>                 URL: https://issues.apache.org/jira/browse/FLINK-4565
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API & SQL
>            Reporter: Timo Walther
>            Assignee: Nikolay Vasilishin
>
> It seems that Flink SQL supports the uncorrelated sub-query IN operator. But it should also be available in the Table API and tested.


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