| Package | Description |
|---|---|
| org.apache.flink.api.java.summarize.aggregation |
| Class and Description |
|---|
| Aggregator
Generic interface for aggregation.
|
| BooleanSummaryAggregator
Aggregator for
Boolean type. |
| CompensatedSum
Used to calculate sums using the Kahan summation algorithm.
|
| DoubleSummaryAggregator
Aggregator that can handle Double types.
|
| FloatSummaryAggregator
Aggregator that can handle Float types.
|
| IntegerSummaryAggregator
Aggregator that can handle Integer types.
|
| LongSummaryAggregator
Aggregator that can handle Long types.
|
| NumericSummaryAggregator
Generic aggregator for all numeric types creates a summary of a column of numbers.
|
| ShortSummaryAggregator
Aggregator that can handle Short types.
|
StringSummaryAggregator
Aggregator that calculates statistics for String values. |
| TupleSummaryAggregator
Aggregate tuples using an array of aggregators, one for each "column" or position within the
Tuple.
|
| ValueSummaryAggregator
This is a generic Aggregator for Value types like StringValue, DoubleValue, etc.
|
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