Github user fhueske commented on a diff in the pull request: https://github.com/apache/flink/pull/4625#discussion_r139385974 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/datastream/DataStreamWindowJoin.scala --- @@ -117,6 +123,11 @@ class DataStreamWindowJoin( val leftKeys = joinInfo.leftKeys.toIntArray val rightKeys = joinInfo.rightKeys.toIntArray + val relativeWindowSize = leftUpperBound - leftLowerBound + + val returnTypeInfo = CRowTypeInfo(schema.typeInfo) + --- End diff -- rm newline
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