Package io.prestosql.operator.aggregation

Interface Summary

Interface	Description
Accumulator
AccumulatorFactory
AccumulatorFactoryBinder
ApproximateMostFrequentBucketDeserializer<K>
ApproximateMostFrequentBucketSerializer<K>
BigintApproximateMostFrequent.State
BucketConsumer<K>
DoubleHistogramAggregation.State
GroupedAccumulator
LambdaProvider
VarcharApproximateMostFrequent.State

Class Summary

Class	Description
AbstractGroupCollectionAggregationState<T>	Instances of this state use a single PageBuilder for all groups.
AbstractMinMaxAggregationFunction
AbstractMinMaxNAggregationFunction
AccumulatorCompiler
AggregationFromAnnotationsParser
AggregationHeader
AggregationImplementation
AggregationImplementation.AggregateNativeContainerType
AggregationImplementation.Parser
AggregationMetadata
AggregationMetadata.AccumulatorStateDescriptor
AggregationMetadata.ParameterMetadata
AggregationUtils
ApproximateCountDistinctAggregation
ApproximateDoublePercentileAggregations
ApproximateDoublePercentileArrayAggregations
ApproximateLongPercentileAggregations
ApproximateLongPercentileArrayAggregations
ApproximateMostFrequentHistogram<K>	Calculate the histogram approximately for topk elements based on the Space-Saving algorithm and the Stream-Summary data structure as described in: Efficient Computation of Frequent and Top-k Elements in Data Streams by Metwally, Agrawal, and Abbadi
ApproximateRealPercentileAggregations
ApproximateRealPercentileArrayAggregations
ApproximateSetAggregation
ArbitraryAggregationFunction
AverageAggregations
BigintApproximateMostFrequent	Aggregation function that approximates the frequency of the top-K elements.
BitwiseAndAggregation
BitwiseOrAggregation
BooleanAndAggregation
BooleanOrAggregation
CentralMomentsAggregation
ChecksumAggregationFunction
CountAggregation
CountColumn
CountIfAggregation
DecimalAverageAggregation
DecimalSumAggregation
DefaultApproximateCountDistinctAggregation
DoubleCorrelationAggregation
DoubleCovarianceAggregation
DoubleHistogramAggregation
DoubleRegressionAggregation
DoubleSumAggregation
FloatingPointBitsConverterUtil
GenericAccumulatorFactory
GenericAccumulatorFactoryBinder
GeometricMeanAggregations
InternalAggregationFunction
IntervalDayToSecondAverageAggregation
IntervalDayToSecondSumAggregation
IntervalYearToMonthAverageAggregation
IntervalYearToMonthSumAggregation
KeyValuePairs
LazyAccumulatorFactoryBinder
LongApproximateMostFrequentStateFactory
LongApproximateMostFrequentStateFactory.GroupedLongApproximateMostFrequentState
LongApproximateMostFrequentStateFactory.SingleLongApproximateMostFrequentState
LongApproximateMostFrequentStateSerializer
LongSumAggregation
MapAggregationFunction
MapUnionAggregation
MaxAggregationFunction
MaxDataSizeForStats
MaxNAggregationFunction
MergeHyperLogLogAggregation
MergeQuantileDigestFunction
MergeTDigestAggregation
MinAggregationFunction
MinNAggregationFunction
NumericHistogram
NumericHistogramStateFactory
NumericHistogramStateFactory.GroupedState
NumericHistogramStateFactory.SingleState
ParametricAggregation
QuantileDigestAggregationFunction
RealAverageAggregation
RealCorrelationAggregation
RealCovarianceAggregation
RealGeometricMeanAggregations
RealHistogramAggregation
RealRegressionAggregation
RealSumAggregation
ReduceAggregationFunction
StringApproximateMostFrequentStateFactory
StringApproximateMostFrequentStateFactory.GroupedLongApproximateMostFrequentState
StringApproximateMostFrequentStateFactory.SingleLongApproximateMostFrequentState
StringApproximateMostFrequentStateSerializer
SumDataSizeForStats
TDigestAggregationFunction
TypedHeap
TypedKeyValueHeap
TypedSet
VarcharApproximateMostFrequent	Aggregation function that approximates the frequency of the top-K elements.
VarianceAggregation

Enum Summary

Enum	Description
AggregationMetadata.ParameterMetadata.ParameterType

Annotation Types Summary

Annotation Type	Description
NullablePosition