[GitHub] flink pull request #4625: [FLINK-6233] [table] Support time-bounded stream i...

[fhueske]

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

    https://github.com/apache/flink/pull/4625#discussion_r142681690
  
    --- Diff: 
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamWindowJoin.scala
 ---
    @@ -152,19 +176,40 @@ class DataStreamWindowJoin(
         }
       }
     
    -  def createProcTimeInnerJoinFunction(
    +  def createEmptyInnerJoin(
    --- End diff --
    
    please add the return type for the method `DataStream[CRow]`


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