| Aggregator |
Generic interface for aggregation.
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| BooleanSummaryAggregator |
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| CompensatedSum |
Used to calculate sums using the Kahan summation algorithm.
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| DoubleSummaryAggregator |
Aggregator that can handle Double types.
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| FloatSummaryAggregator |
Aggregator that can handle Float types.
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| IntegerSummaryAggregator |
Aggregator that can handle Integer types.
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| LongSummaryAggregator |
Aggregator that can handle Long types.
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| NumericSummaryAggregator |
Generic aggregator for all numeric types creates a summary of a column of numbers.
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| ShortSummaryAggregator |
Aggregator that can handle Short types.
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| StringSummaryAggregator |
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| TupleSummaryAggregator |
Aggregate tuples using an array of aggregators, one for each "column" or position within the
Tuple.
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| ValueSummaryAggregator |
This is a generic Aggregator for Value types like StringValue, DoubleValue, etc.
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