[GitHub] flink pull request #4649: [FLINK-6116] Watermarks don't work when unioning w...

[pnowojski]

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

    https://github.com/apache/flink/pull/4649#discussion_r161799381
  
    --- Diff: 
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamGraph.java
 ---
    @@ -624,6 +633,10 @@ public long getLoopTimeout(Integer vertexID) {
                return iterationSourceSinkPairs;
        }
     
    +   public Map<Tuple2<Integer, Integer>, Integer> getUniqueEdgeMap() {
    --- End diff --
    
    This shouldn't be exposed


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