| Package | Description |
|---|---|
| org.apache.flink.streaming.api.datastream | |
| org.apache.flink.streaming.api.functions.aggregation |
| Class and Description |
|---|
| AggregationFunction |
| Class and Description |
|---|
| AggregationFunction |
| AggregationFunction.AggregationType |
| Comparator |
| SumFunction |
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