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From: fhueske <git@git.apache.org>
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Subject: [GitHub] flink pull request #3040: [FLINK-3850] Add forward field annotations to Data...
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Message-Id: <20170308220631.80293F4B63@git1-us-west.apache.org>
Date: Wed,  8 Mar 2017 22:06:31 +0000 (UTC)
archived-at: Wed, 08 Mar 2017 22:06:37 -0000

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

    https://github.com/apache/flink/pull/3040#discussion_r104685724
  
    --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/CommonCorrelate.scala ---
    @@ -46,6 +46,7 @@ trait CommonCorrelate {
           config: TableConfig,
           inputTypeInfo: TypeInformation[Row],
           udtfTypeInfo: TypeInformation[Any],
    +      returnType: TypeInformation[Row],
    --- End diff --
    
    why is this change necessary? `returnType` can be computed from `rowType` which is a parameter as well.


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