Package io.trino.operator.aggregation

Interface Summary

Interface	Description
Accumulator
AccumulatorFactory
AccumulatorFactoryBinder
ApproximateMostFrequentBucketDeserializer<K>
ApproximateMostFrequentBucketSerializer<K>
BigintApproximateMostFrequent.State
BucketConsumer<K>
DoubleHistogramAggregation.State
GroupedAccumulator
LambdaProvider
LongDoubleState
LongLongState
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<T extends AccumulatorState>
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
ApproximateSetGenericAggregation
ArbitraryAggregationFunction
AverageAggregations
BigintApproximateMostFrequent	Aggregation function that approximates the frequency of the top-K elements.
BitwiseAndAggregation
BitwiseOrAggregation
BlockBuilderCopier
BooleanAndAggregation
BooleanApproximateCountDistinctAggregation
BooleanDefaultApproximateCountDistinctAggregation
BooleanOrAggregation
CentralMomentsAggregation
ChecksumAggregationFunction
CountAggregation
CountColumn
CountIfAggregation
DecimalAverageAggregation
DecimalSumAggregation
DefaultApproximateCountDistinctAggregation
DoubleCorrelationAggregation
DoubleCovarianceAggregation
DoubleHistogramAggregation
DoubleRegressionAggregation
DoubleSumAggregation
FloatingPointBitsConverterUtil
GenericAccumulatorFactory
GenericAccumulatorFactoryBinder
GeometricMeanAggregations
InternalAggregationFunction
IntervalDayToSecondAverageAggregation
IntervalDayToSecondSumAggregation
IntervalYearToMonthAverageAggregation
IntervalYearToMonthSumAggregation
KeyValuePairs
LegacyApproximateDoublePercentileAggregations
LegacyApproximateLongPercentileAggregations
LegacyApproximateRealPercentileAggregations
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	A set of unique SQL values stored in a Block.
VarcharApproximateMostFrequent	Aggregation function that approximates the frequency of the top-K elements.
VarianceAggregation

Enum Summary

Enum	Description
AggregationMetadata.AggregationParameterKind

Annotation Types Summary

Annotation Type	Description
NullablePosition