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  1. Flink
  2. FLINK-9985

Incorrect parameter order in document

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      https://ci.apache.org/projects/flink/flink-docs-release-1.5/dev/stream/operators/windows.html#incremental-window-aggregation-with-foldfunction

      public Tuple3<String, Long, Integer> fold(Tuple3<String, Long, Integer> acc, SensorReading s) {
            Integer cur = acc.getField(2);
            acc.setField(2, cur + 1); // incorrect parameter order , it should be acc.setField(cur + 1, 2)
            return acc;
        }
      

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              • Assignee:
                mingleizhang zhangminglei
                Reporter:
                mingleizhang zhangminglei
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