Uses of Class
com.yahoo.searchlib.aggregation.hll.Sketch
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Packages that use Sketch Package Description com.yahoo.searchlib.aggregation com.yahoo.searchlib.aggregation.hll -
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Uses of Sketch in com.yahoo.searchlib.aggregation
Methods in com.yahoo.searchlib.aggregation that return Sketch Modifier and Type Method Description Sketch<?>
ExpressionCountAggregationResult. getSketch()
Constructors in com.yahoo.searchlib.aggregation with parameters of type Sketch Constructor Description ExpressionCountAggregationResult(Sketch<?> initialSketch, UniqueCountEstimator<Sketch<?>> estimator)
Constructs an instance with a given sketch, sketch merger and unique count estimator.Constructor parameters in com.yahoo.searchlib.aggregation with type arguments of type Sketch Constructor Description ExpressionCountAggregationResult(Sketch<?> initialSketch, UniqueCountEstimator<Sketch<?>> estimator)
Constructs an instance with a given sketch, sketch merger and unique count estimator. -
Uses of Sketch in com.yahoo.searchlib.aggregation.hll
Classes in com.yahoo.searchlib.aggregation.hll with type parameters of type Sketch Modifier and Type Class Description class
Sketch<T extends Sketch<T>>
Represents a sketch.Subclasses of Sketch in com.yahoo.searchlib.aggregation.hll Modifier and Type Class Description class
NormalSketch
Sketch used by the HyperLogLog (HLL) algorithm.class
SparseSketch
Methods in com.yahoo.searchlib.aggregation.hll that return Sketch Modifier and Type Method Description Sketch<?>
SketchMerger. merge(Sketch<?> left, Sketch<?> right)
Merges one of the two sketches into the other.Methods in com.yahoo.searchlib.aggregation.hll with parameters of type Sketch Modifier and Type Method Description long
HyperLogLogEstimator. estimateCount(Sketch<?> sketch)
Estimates the number of unique elements.Sketch<?>
SketchMerger. merge(Sketch<?> left, Sketch<?> right)
Merges one of the two sketches into the other.
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