Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/4625#discussion_r139399103 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamWindowJoin.scala --- @@ -166,16 +185,16 @@ class DataStreamWindowJoin( def createProcTimeInnerJoinFunction( leftDataStream: DataStream[CRow], rightDataStream: DataStream[CRow], + returnTypeInfo: TypeInformation[CRow], joinFunctionName: String, joinFunctionCode: String, leftKeys: Array[Int], rightKeys: Array[Int]): DataStream[CRow] = { - val returnTypeInfo = CRowTypeInfo(schema.typeInfo) - - val procInnerJoinFunc = new ProcTimeWindowInnerJoin( --- End diff -- We should remove the previous implementation if we don't use it anymore.
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