Uses of Class
org.apache.druid.query.aggregation.AggregatorFactory

Packages that use AggregatorFactory

Package	Description
org.apache.druid.data.input.impl
org.apache.druid.query
org.apache.druid.query.aggregation
org.apache.druid.query.aggregation.any
org.apache.druid.query.aggregation.cardinality
org.apache.druid.query.aggregation.firstlast.first
org.apache.druid.query.aggregation.firstlast.last
org.apache.druid.query.aggregation.hyperloglog
org.apache.druid.query.aggregation.mean
org.apache.druid.query.aggregation.post
org.apache.druid.query.groupby
org.apache.druid.query.groupby.epinephelinae
org.apache.druid.query.groupby.having
org.apache.druid.query.groupby.orderby
org.apache.druid.query.metadata.metadata
org.apache.druid.query.operator.window
org.apache.druid.query.rowsandcols.semantic
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.segment
org.apache.druid.segment.column
org.apache.druid.segment.generator
org.apache.druid.segment.incremental
org.apache.druid.segment.projections
org.apache.druid.segment.serde
org.apache.druid.timeline

Uses of AggregatorFactory in org.apache.druid.data.input.impl

Methods in org.apache.druid.data.input.impl that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory[]	AggregateProjectionSpec.getAggregators()

Methods in org.apache.druid.data.input.impl with parameters of type AggregatorFactory

Modifier and Type	Method	Description
AggregateProjectionSpec.Builder	AggregateProjectionSpec.Builder.aggregators(AggregatorFactory... aggregators)

Constructors in org.apache.druid.data.input.impl with parameters of type AggregatorFactory

Modifier	Constructor	Description
	AggregateProjectionSpec(String name, DimFilter filter, VirtualColumns virtualColumns, List<DimensionSchema> groupingColumns, AggregatorFactory[] aggregators)

Uses of AggregatorFactory in org.apache.druid.query

Methods in org.apache.druid.query with parameters of type AggregatorFactory

Modifier and Type	Method	Description
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.aggregators(AggregatorFactory... aggregators)

Method parameters in org.apache.druid.query with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.aggregators(List<AggregatorFactory> a)
static List<PostAggregator>	Queries.decoratePostAggregators(List<PostAggregator> postAggs, Map<String,AggregatorFactory> aggFactories)
static void	CacheStrategy.fetchAggregatorsFromCache(List<AggregatorFactory> aggregators, Iterator<Object> resultIter, boolean isResultLevelCache, CacheStrategy.AddToResultFunction addToResultFunction)	Helper function used by TopN, GroupBy, Timeseries queries in CacheStrategy.pullFromCache(boolean).
static int	DruidMetrics.findNumComplexAggs(List<AggregatorFactory> aggs)
static List<PostAggregator>	Queries.prepareAggregations(List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)	Deprecated.

Uses of AggregatorFactory in org.apache.druid.query.aggregation

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation

Modifier and Type	Class	Description
class	CountAggregatorFactory
class	DoubleMaxAggregatorFactory
class	DoubleMinAggregatorFactory
class	DoubleSumAggregatorFactory
class	ExpressionLambdaAggregatorFactory
class	FilteredAggregatorFactory
class	FloatMaxAggregatorFactory
class	FloatMinAggregatorFactory
class	FloatSumAggregatorFactory
class	GroupingAggregatorFactory	This class implements grouping function to determine the grouping that a row is part of.
class	HistogramAggregatorFactory
class	JavaScriptAggregatorFactory
class	LongMaxAggregatorFactory
class	LongMinAggregatorFactory
class	LongSumAggregatorFactory	A null-aware aggregator factory.
class	NullableNumericAggregatorFactory<T extends BaseNullableColumnValueSelector>	Abstract superclass for null-aware numeric aggregators.
class	SimpleDoubleAggregatorFactory	This is an abstract class inherited by various AggregatorFactory implementations that consume double input and produce double output on aggregation.
class	SimpleFloatAggregatorFactory
class	SimpleLongAggregatorFactory	This is an abstract class inherited by various AggregatorFactory implementations that consume long input and produce long output on aggregation.
class	SingleValueAggregatorFactory	This AggregatorFactory is meant to wrap the subquery used as an expression into a single value and is expected to throw an exception when the subquery results in more than one row
class	SuppressedAggregatorFactory	This AggregatorFactory is meant for wrapping delegate aggregators for optimization purposes.

Methods in org.apache.druid.query.aggregation that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	FilteredAggregatorFactory.getAggregator()
abstract AggregatorFactory	AggregatorFactory.getCombiningFactory()	Returns an AggregatorFactory that can be used to combine the output of aggregators from this factory.
AggregatorFactory	CountAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleMaxAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleMinAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleSumAggregatorFactory.getCombiningFactory()
AggregatorFactory	ExpressionLambdaAggregatorFactory.getCombiningFactory()
AggregatorFactory	FilteredAggregatorFactory.getCombiningFactory()
AggregatorFactory	FloatMaxAggregatorFactory.getCombiningFactory()
AggregatorFactory	FloatMinAggregatorFactory.getCombiningFactory()
AggregatorFactory	FloatSumAggregatorFactory.getCombiningFactory()
AggregatorFactory	GroupingAggregatorFactory.getCombiningFactory()
AggregatorFactory	HistogramAggregatorFactory.getCombiningFactory()
AggregatorFactory	JavaScriptAggregatorFactory.getCombiningFactory()
AggregatorFactory	LongMaxAggregatorFactory.getCombiningFactory()
AggregatorFactory	LongMinAggregatorFactory.getCombiningFactory()
AggregatorFactory	LongSumAggregatorFactory.getCombiningFactory()
AggregatorFactory	SingleValueAggregatorFactory.getCombiningFactory()
AggregatorFactory	SuppressedAggregatorFactory.getCombiningFactory()
AggregatorFactory	SuppressedAggregatorFactory.getDelegate()
AggregatorFactory	AggregatorFactory.getMergingFactory(AggregatorFactory other)	Returns an AggregatorFactory that can be used to combine the output of aggregators from this factory and another factory.
AggregatorFactory	JavaScriptAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SimpleDoubleAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SimpleFloatAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SimpleLongAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SuppressedAggregatorFactory.getMergingFactory(AggregatorFactory other)
static AggregatorFactory[]	AggregatorFactory.mergeAggregators(List<AggregatorFactory[]> aggregatorsList)	Merges the list of AggregatorFactory[] (presumable from metadata of some segments being merged) and returns merged AggregatorFactory[] (for the metadata for merged segment).
AggregatorFactory	AggregatorFactory.optimizeForSegment(PerSegmentQueryOptimizationContext optimizationContext)	Return a potentially optimized form of this AggregatorFactory for per-segment queries.
AggregatorFactory	FilteredAggregatorFactory.optimizeForSegment(PerSegmentQueryOptimizationContext optimizationContext)
AggregatorFactory	SuppressedAggregatorFactory.optimizeForSegment(PerSegmentQueryOptimizationContext optimizationContext)
AggregatorFactory	AggregatorFactory.substituteCombiningFactory(AggregatorFactory preAggregated)	Check to see if we can make a 'combining' factory of this aggregator that is suitable to process input from a selector of values produced by the other AggregatorFactory representing pre-aggregated data.
AggregatorFactory	AggregatorFactory.withName(String newName)	Used in cases where we want to change the output name of the aggregator to something else.
AggregatorFactory	CountAggregatorFactory.withName(String newName)
AggregatorFactory	DoubleMaxAggregatorFactory.withName(String newName)
AggregatorFactory	DoubleMinAggregatorFactory.withName(String newName)
AggregatorFactory	DoubleSumAggregatorFactory.withName(String newName)
AggregatorFactory	ExpressionLambdaAggregatorFactory.withName(String newName)
AggregatorFactory	FilteredAggregatorFactory.withName(String newName)
AggregatorFactory	FloatMaxAggregatorFactory.withName(String newName)
AggregatorFactory	FloatMinAggregatorFactory.withName(String newName)
AggregatorFactory	FloatSumAggregatorFactory.withName(String newName)
AggregatorFactory	GroupingAggregatorFactory.withName(String newName)
AggregatorFactory	HistogramAggregatorFactory.withName(String newName)
AggregatorFactory	JavaScriptAggregatorFactory.withName(String newName)
AggregatorFactory	LongMaxAggregatorFactory.withName(String newName)
AggregatorFactory	LongMinAggregatorFactory.withName(String newName)
AggregatorFactory	LongSumAggregatorFactory.withName(String newName)
AggregatorFactory	SuppressedAggregatorFactory.withName(String newName)

Methods in org.apache.druid.query.aggregation that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
static Pair<List<AggregatorFactory>,List<PostAggregator>>	AggregatorUtil.condensedAggregators(List<AggregatorFactory> aggList, List<PostAggregator> postAggList, String metric)
List<AggregatorFactory>	AggregatorAdapters.factories()	Return the AggregatorFactory objects that were used to create this object.
List<AggregatorFactory>	AggregatorFactory.getRequiredColumns()	Deprecated.

Methods in org.apache.druid.query.aggregation with parameters of type AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	AggregatorFactory.getMergingFactory(AggregatorFactory other)	Returns an AggregatorFactory that can be used to combine the output of aggregators from this factory and another factory.
AggregatorFactory	JavaScriptAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SimpleDoubleAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SimpleFloatAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SimpleLongAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	SuppressedAggregatorFactory.getMergingFactory(AggregatorFactory other)
Object	MetricManipulationFn.manipulate(AggregatorFactory factory, Object object)
AggregatorFactory	AggregatorFactory.substituteCombiningFactory(AggregatorFactory preAggregated)	Check to see if we can make a 'combining' factory of this aggregator that is suitable to process input from a selector of values produced by the other AggregatorFactory representing pre-aggregated data.

Method parameters in org.apache.druid.query.aggregation with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
static Pair<List<AggregatorFactory>,List<PostAggregator>>	AggregatorUtil.condensedAggregators(List<AggregatorFactory> aggList, List<PostAggregator> postAggList, String metric)
PostAggregator	PostAggregator.decorate(Map<String,AggregatorFactory> aggregators)	Allows returning an enriched post aggregator, built from contextual information available from the given map of AggregatorFactory keyed by their names.
static AggregatorAdapters	AggregatorAdapters.factorizeBuffered(ColumnSelectorFactory columnSelectorFactory, List<AggregatorFactory> aggregatorFactories)	Create an adapters object based on BufferAggregator.
static AggregatorAdapters	AggregatorAdapters.factorizeVector(VectorColumnSelectorFactory columnSelectorFactory, List<AggregatorFactory> aggregatorFactories)	Create an adapters object based on VectorAggregator.

Constructors in org.apache.druid.query.aggregation with parameters of type AggregatorFactory

Modifier	Constructor	Description
	AggregatorFactoryNotMergeableException(AggregatorFactory af1, AggregatorFactory af2)
	FilteredAggregatorFactory(AggregatorFactory delegate, DimFilter filter)
	FilteredAggregatorFactory(AggregatorFactory delegate, DimFilter dimFilter, String name)
	SuppressedAggregatorFactory(AggregatorFactory delegate)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.any

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation.any

Modifier and Type	Class	Description
class	DoubleAnyAggregatorFactory
class	FloatAnyAggregatorFactory
class	LongAnyAggregatorFactory
class	StringAnyAggregatorFactory

Methods in org.apache.druid.query.aggregation.any that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	DoubleAnyAggregatorFactory.getCombiningFactory()
AggregatorFactory	FloatAnyAggregatorFactory.getCombiningFactory()
AggregatorFactory	LongAnyAggregatorFactory.getCombiningFactory()
AggregatorFactory	StringAnyAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleAnyAggregatorFactory.withName(String newName)
AggregatorFactory	FloatAnyAggregatorFactory.withName(String newName)
AggregatorFactory	LongAnyAggregatorFactory.withName(String newName)
AggregatorFactory	StringAnyAggregatorFactory.withName(String newName)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.cardinality

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation.cardinality

Modifier and Type	Class	Description
class	CardinalityAggregatorFactory

Methods in org.apache.druid.query.aggregation.cardinality that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	CardinalityAggregatorFactory.getCombiningFactory()
AggregatorFactory	CardinalityAggregatorFactory.withName(String newName)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.firstlast.first

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation.firstlast.first

Modifier and Type	Class	Description
class	DoubleFirstAggregatorFactory
class	FloatFirstAggregatorFactory
class	LongFirstAggregatorFactory
class	StringFirstAggregatorFactory
class	StringFirstFoldingAggregatorFactory	For backwards compatibility; equivalent to a regular StringFirstAggregatorFactory.

Methods in org.apache.druid.query.aggregation.firstlast.first that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	DoubleFirstAggregatorFactory.getCombiningFactory()
AggregatorFactory	FloatFirstAggregatorFactory.getCombiningFactory()
AggregatorFactory	LongFirstAggregatorFactory.getCombiningFactory()
AggregatorFactory	StringFirstAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleFirstAggregatorFactory.withName(String newName)
AggregatorFactory	FloatFirstAggregatorFactory.withName(String newName)
AggregatorFactory	LongFirstAggregatorFactory.withName(String newName)
AggregatorFactory	StringFirstAggregatorFactory.withName(String newName)
AggregatorFactory	StringFirstFoldingAggregatorFactory.withName(String newName)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.firstlast.last

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation.firstlast.last

Modifier and Type	Class	Description
class	DoubleLastAggregatorFactory
class	FloatLastAggregatorFactory
class	LongLastAggregatorFactory
class	StringLastAggregatorFactory
class	StringLastFoldingAggregatorFactory	For backwards compatibility; equivalent to a regular StringLastAggregatorFactory.

Methods in org.apache.druid.query.aggregation.firstlast.last that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	DoubleLastAggregatorFactory.getCombiningFactory()
AggregatorFactory	FloatLastAggregatorFactory.getCombiningFactory()
AggregatorFactory	LongLastAggregatorFactory.getCombiningFactory()
AggregatorFactory	StringLastAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleLastAggregatorFactory.withName(String newName)
AggregatorFactory	FloatLastAggregatorFactory.withName(String newName)
AggregatorFactory	LongLastAggregatorFactory.withName(String newName)
AggregatorFactory	StringLastAggregatorFactory.withName(String newName)
AggregatorFactory	StringLastFoldingAggregatorFactory.withName(String newName)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.hyperloglog

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation.hyperloglog

Modifier and Type	Class	Description
class	HyperUniquesAggregatorFactory

Methods in org.apache.druid.query.aggregation.hyperloglog that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	HyperUniquesAggregatorFactory.getCombiningFactory()
AggregatorFactory	HyperUniquesAggregatorFactory.getMergingFactory(AggregatorFactory other)
AggregatorFactory	HyperUniquesAggregatorFactory.withName(String newName)

Methods in org.apache.druid.query.aggregation.hyperloglog with parameters of type AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	HyperUniquesAggregatorFactory.getMergingFactory(AggregatorFactory other)

Method parameters in org.apache.druid.query.aggregation.hyperloglog with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
HyperUniqueFinalizingPostAggregator	HyperUniqueFinalizingPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.mean

Subclasses of AggregatorFactory in org.apache.druid.query.aggregation.mean

Modifier and Type	Class	Description
class	DoubleMeanAggregatorFactory

Methods in org.apache.druid.query.aggregation.mean that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory	DoubleMeanAggregatorFactory.getCombiningFactory()
AggregatorFactory	DoubleMeanAggregatorFactory.withName(String newName)

Uses of AggregatorFactory in org.apache.druid.query.aggregation.post

Method parameters in org.apache.druid.query.aggregation.post with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
ArithmeticPostAggregator	ArithmeticPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
ConstantPostAggregator	ConstantPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
DoubleGreatestPostAggregator	DoubleGreatestPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
DoubleLeastPostAggregator	DoubleLeastPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
ExpressionPostAggregator	ExpressionPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
FieldAccessPostAggregator	FieldAccessPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
FinalizingFieldAccessPostAggregator	FinalizingFieldAccessPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
JavaScriptPostAggregator	JavaScriptPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
LongGreatestPostAggregator	LongGreatestPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)
LongLeastPostAggregator	LongLeastPostAggregator.decorate(Map<String,AggregatorFactory> aggregators)

Uses of AggregatorFactory in org.apache.druid.query.groupby

Methods in org.apache.druid.query.groupby that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
List<AggregatorFactory>	GroupByQuery.getAggregatorSpecs()

Methods in org.apache.druid.query.groupby with parameters of type AggregatorFactory

Modifier and Type	Method	Description
GroupByQuery.Builder	GroupByQuery.Builder.addAggregator(AggregatorFactory aggregator)
GroupByQuery.Builder	GroupByQuery.Builder.setAggregatorSpecs(AggregatorFactory... aggregatorSpecs)

Method parameters in org.apache.druid.query.groupby with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
GroupByQuery.Builder	GroupByQuery.Builder.setAggregatorSpecs(List<AggregatorFactory> aggregatorSpecs)
GroupByQuery	GroupByQuery.withAggregatorSpecs(List<AggregatorFactory> aggregatorSpecs)

Uses of AggregatorFactory in org.apache.druid.query.groupby.epinephelinae

Methods in org.apache.druid.query.groupby.epinephelinae with parameters of type AggregatorFactory

Modifier and Type	Method	Description
Grouper.BufferComparator	Grouper.KeySerde.bufferComparatorWithAggregators(AggregatorFactory[] aggregatorFactories, int[] aggregatorOffsets)	When pushing down limits, it may also be necessary to compare aggregated values along with the key using the bufferComparator.
static Grouper.BufferComparator	GrouperBufferComparatorUtils.bufferComparatorWithAggregators(AggregatorFactory[] aggregatorFactories, int[] aggregatorOffsets, DefaultLimitSpec limitSpec, List<DimensionSpec> dimensions, Grouper.BufferComparator[] dimComparators, boolean includeTimestamp, boolean sortByDimsFirst, int keySize)
static long	BufferArrayGrouper.requiredBufferCapacity(int cardinality, AggregatorFactory[] aggregatorFactories)	Computes required buffer capacity for a grouping key of the given cardinaltiy and aggregatorFactories.
static <KeyType> int	StreamingMergeSortedGrouper.requiredBufferCapacity(Grouper.KeySerde<KeyType> keySerde, AggregatorFactory[] aggregatorFactories)	Returns the minimum buffer capacity required for this grouper.

Constructors in org.apache.druid.query.groupby.epinephelinae with parameters of type AggregatorFactory

Modifier	Constructor	Description
	ConcurrentGrouper(GroupByQueryConfig groupByQueryConfig, com.google.common.base.Supplier<ByteBuffer> bufferSupplier, ReferenceCountingResourceHolder<ByteBuffer> combineBufferHolder, Grouper.KeySerdeFactory<KeyType> keySerdeFactory, Grouper.KeySerdeFactory<KeyType> combineKeySerdeFactory, ColumnSelectorFactory columnSelectorFactory, AggregatorFactory[] aggregatorFactories, LimitedTemporaryStorage temporaryStorage, com.fasterxml.jackson.databind.ObjectMapper spillMapper, int concurrencyHint, DefaultLimitSpec limitSpec, boolean sortHasNonGroupingFields, com.google.common.util.concurrent.ListeningExecutorService executor, int priority, boolean hasQueryTimeout, long queryTimeoutAt, GroupByStatsProvider.PerQueryStats perQueryStats)
	ParallelCombiner(ReferenceCountingResourceHolder<ByteBuffer> combineBufferHolder, AggregatorFactory[] combiningFactories, Grouper.KeySerdeFactory<KeyType> combineKeySerdeFactory, com.google.common.util.concurrent.ListeningExecutorService executor, boolean sortHasNonGroupingFields, int concurrencyHint, int priority, long queryTimeoutAt, int intermediateCombineDegree)
	SpillingGrouper(com.google.common.base.Supplier<ByteBuffer> bufferSupplier, Grouper.KeySerdeFactory<KeyType> keySerdeFactory, ColumnSelectorFactory columnSelectorFactory, AggregatorFactory[] aggregatorFactories, int bufferGrouperMaxSize, float bufferGrouperMaxLoadFactor, int bufferGrouperInitialBuckets, LimitedTemporaryStorage temporaryStorage, com.fasterxml.jackson.databind.ObjectMapper spillMapper, boolean spillingAllowed, DefaultLimitSpec limitSpec, boolean sortHasNonGroupingFields, int mergeBufferSize, GroupByStatsProvider.PerQueryStats perQueryStats)

Uses of AggregatorFactory in org.apache.druid.query.groupby.having

Methods in org.apache.druid.query.groupby.having that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
static Map<String,AggregatorFactory>	HavingSpecUtil.computeAggregatorsMap(List<AggregatorFactory> aggregatorSpecs)

Method parameters in org.apache.druid.query.groupby.having with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
static Map<String,AggregatorFactory>	HavingSpecUtil.computeAggregatorsMap(List<AggregatorFactory> aggregatorSpecs)

Uses of AggregatorFactory in org.apache.druid.query.groupby.orderby

Method parameters in org.apache.druid.query.groupby.orderby with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
static int	OrderByColumnSpec.getAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<AggregatorFactory> aggregatorFactories)

Uses of AggregatorFactory in org.apache.druid.query.metadata.metadata

Methods in org.apache.druid.query.metadata.metadata that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
Map<String,AggregatorFactory>	SegmentAnalysis.getAggregators()

Methods in org.apache.druid.query.metadata.metadata with parameters of type AggregatorFactory

Modifier and Type	Method	Description
SegmentAnalysis.Builder	SegmentAnalysis.Builder.aggregator(String name, AggregatorFactory aggregatorFactory)

Constructor parameters in org.apache.druid.query.metadata.metadata with type arguments of type AggregatorFactory

Modifier	Constructor	Description
	SegmentAnalysis(String id, List<org.joda.time.Interval> interval, LinkedHashMap<String,ColumnAnalysis> columns, long size, long numRows, Map<String,AggregatorFactory> aggregators, Map<String,AggregateProjectionMetadata> projections, TimestampSpec timestampSpec, Granularity queryGranularity, Boolean rollup)

Uses of AggregatorFactory in org.apache.druid.query.operator.window

Methods in org.apache.druid.query.operator.window that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory[]	WindowFramedAggregateProcessor.getAggregations()

Constructors in org.apache.druid.query.operator.window with parameters of type AggregatorFactory

Modifier	Constructor	Description
	WindowFramedAggregateProcessor(WindowFrame frame, AggregatorFactory[] aggregations)

Uses of AggregatorFactory in org.apache.druid.query.rowsandcols.semantic

Methods in org.apache.druid.query.rowsandcols.semantic with parameters of type AggregatorFactory

Modifier and Type	Method	Description
RowsAndColumns	DefaultFramedOnHeapAggregatable.aggregateAll(WindowFrame frame, AggregatorFactory[] aggFactories)
RowsAndColumns	FramedOnHeapAggregatable.aggregateAll(WindowFrame frame, AggregatorFactory[] aggFactories)	Aggregates the data according to the WindowFrame using the AggregatorFactory objects provided.
static Object	DefaultFramedOnHeapAggregatable.cloneAggValue(AggregatorFactory aggFactory, Object value)

Uses of AggregatorFactory in org.apache.druid.query.timeseries

Methods in org.apache.druid.query.timeseries that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
List<AggregatorFactory>	TimeseriesQuery.getAggregatorSpecs()

Method parameters in org.apache.druid.query.timeseries with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
static Object[]	TimeseriesQueryQueryToolChest.getEmptyAggregations(List<AggregatorFactory> aggregatorSpecs)	Returns a set of values that corresponds to an empty-set aggregation, which is used in situations where we want to return a single result representing "nothing was aggregated".
TimeseriesQuery	TimeseriesQuery.withAggregatorSpecs(List<AggregatorFactory> aggregatorSpecs)

Constructor parameters in org.apache.druid.query.timeseries with type arguments of type AggregatorFactory

Modifier	Constructor	Description
	TimeseriesBinaryFn(Granularity granularity, List<AggregatorFactory> aggregations)
	TimeseriesQuery(DataSource dataSource, QuerySegmentSpec querySegmentSpec, boolean descending, VirtualColumns virtualColumns, DimFilter dimFilter, Granularity granularity, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs, int limit, Map<String,Object> context)

Uses of AggregatorFactory in org.apache.druid.query.topn

Methods in org.apache.druid.query.topn that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
List<AggregatorFactory>	TopNQuery.getAggregatorSpecs()

Methods in org.apache.druid.query.topn with parameters of type AggregatorFactory

Modifier and Type	Method	Description
TopNQueryBuilder	TopNQueryBuilder.aggregators(AggregatorFactory... aggs)

Method parameters in org.apache.druid.query.topn with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
TopNQueryBuilder	TopNQueryBuilder.aggregators(List<? extends AggregatorFactory> a)
protected static String[]	TopNQueryQueryToolChest.extractFactoryName(List<AggregatorFactory> aggregatorFactories)
Comparator	AlphaNumericTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	DimensionTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	InvertedTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	LexicographicTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	NumericTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	TopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
TopNResultBuilder	DimensionTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	InvertedTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	LexicographicTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	NumericTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	TopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
static Aggregator[]	BaseTopNAlgorithm.makeAggregators(Cursor cursor, List<AggregatorFactory> aggregatorSpecs)
protected static BufferAggregator[]	BaseTopNAlgorithm.makeBufferAggregators(Cursor cursor, List<AggregatorFactory> aggregatorSpecs)
void	DimensionTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	InvertedTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	LexicographicTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	NumericTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	TopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
TopNQuery	TopNQuery.withAggregatorSpecs(List<AggregatorFactory> aggregatorSpecs)

Constructor parameters in org.apache.druid.query.topn with type arguments of type AggregatorFactory

Modifier	Constructor	Description
	TopNBinaryFn(Granularity granularity, DimensionSpec dimSpec, TopNMetricSpec topNMetricSpec, int threshold, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
	TopNLexicographicResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, String previousStop, Comparator comparator, List<AggregatorFactory> aggFactories)
	TopNNumericResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, String metricName, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
	TopNQuery(DataSource dataSource, VirtualColumns virtualColumns, DimensionSpec dimensionSpec, TopNMetricSpec topNMetricSpec, int threshold, QuerySegmentSpec querySegmentSpec, DimFilter dimFilter, Granularity granularity, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs, Map<String,Object> context)

Uses of AggregatorFactory in org.apache.druid.segment

Methods in org.apache.druid.segment that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory[]	Metadata.getAggregators()

Methods in org.apache.druid.segment that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
Map<String,AggregatorFactory>	SchemaPayload.getAggregatorFactories()
List<AggregatorFactory>	CursorBuildSpec.CursorBuildSpecBuilder.getAggregators()
List<AggregatorFactory>	CursorBuildSpec.getAggregators()	Any AggregatorFactory which will be used by a query engine for the CursorHolder, useful to assist in determining if CursorHolder.canVectorize(), as well as specializing the Cursor or VectorCursor if any pre-aggregated data is available.
default List<AggregatorFactory>	CursorHolder.getAggregatorsForPreAggregated()	Returns a set of replacement AggregatorFactory if and only if CursorHolder.isPreAggregated() is true.

Methods in org.apache.druid.segment with parameters of type AggregatorFactory

Modifier and Type	Method	Description
File	IndexMerger.merge(List<IndexableAdapter> indexes, boolean rollup, AggregatorFactory[] metricAggs, File outDir, DimensionsSpec dimensionsSpec, IndexSpec indexSpec, int maxColumnsToMerge)	Only used as a convenience method in tests.
File	IndexMergerBase.merge(List<IndexableAdapter> indexes, boolean rollup, AggregatorFactory[] metricAggs, File outDir, DimensionsSpec dimensionsSpec, IndexSpec indexSpec, int maxColumnsToMerge)	The indexes here must have the same Metadata, otherwise an error would be thrown.
protected File	IndexMergerBase.merge(List<IndexableAdapter> indexes, boolean rollup, AggregatorFactory[] metricAggs, DimensionsSpec dimensionsSpec, File outDir, IndexSpec indexSpec, ProgressIndicator progress, SegmentWriteOutMediumFactory segmentWriteOutMediumFactory)
static Metadata	Metadata.merge(List<Metadata> toBeMerged, AggregatorFactory[] overrideMergedAggregators)
default File	IndexMerger.mergeQueryableIndex(List<QueryableIndex> indexes, boolean rollup, AggregatorFactory[] metricAggs, File outDir, IndexSpec indexSpec, SegmentWriteOutMediumFactory segmentWriteOutMediumFactory, int maxColumnsToMerge)	Merge a collection of QueryableIndex.
File	IndexMerger.mergeQueryableIndex(List<QueryableIndex> indexes, boolean rollup, AggregatorFactory[] metricAggs, DimensionsSpec dimensionsSpec, File outDir, IndexSpec indexSpec, IndexSpec indexSpecForIntermediatePersists, ProgressIndicator progress, SegmentWriteOutMediumFactory segmentWriteOutMediumFactory, int maxColumnsToMerge)	Merge a collection of QueryableIndex.
default File	IndexMerger.mergeQueryableIndex(List<QueryableIndex> indexes, boolean rollup, AggregatorFactory[] metricAggs, DimensionsSpec dimensionsSpec, File outDir, IndexSpec indexSpec, SegmentWriteOutMediumFactory segmentWriteOutMediumFactory, int maxColumnsToMerge)	Merge a collection of QueryableIndex.
File	IndexMergerBase.mergeQueryableIndex(List<QueryableIndex> indexes, boolean rollup, AggregatorFactory[] metricAggs, DimensionsSpec dimensionsSpec, File outDir, IndexSpec indexSpec, IndexSpec indexSpecForIntermediatePersists, ProgressIndicator progress, SegmentWriteOutMediumFactory segmentWriteOutMediumFactory, int maxColumnsToMerge)
protected File	IndexMergerBase.multiphaseMerge(List<IndexableAdapter> indexes, boolean rollup, AggregatorFactory[] metricAggs, DimensionsSpec dimensionsSpec, File outDir, IndexSpec indexSpec, IndexSpec indexSpecForIntermediatePersists, ProgressIndicator progress, SegmentWriteOutMediumFactory segmentWriteOutMediumFactory, int maxColumnsToMerge)

Method parameters in org.apache.druid.segment with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
CursorBuildSpec.CursorBuildSpecBuilder	CursorBuildSpec.CursorBuildSpecBuilder.setAggregators(List<AggregatorFactory> aggregators)

Constructors in org.apache.druid.segment with parameters of type AggregatorFactory

Modifier	Constructor	Description
	Metadata(Map<String,Object> container, AggregatorFactory[] aggregators, TimestampSpec timestampSpec, Granularity queryGranularity, Boolean rollup, List<OrderBy> ordering, List<AggregateProjectionMetadata> projections)

Constructor parameters in org.apache.druid.segment with type arguments of type AggregatorFactory

Modifier	Constructor	Description
	SchemaPayload(RowSignature rowSignature, Map<String,AggregatorFactory> aggregatorFactories)

Uses of AggregatorFactory in org.apache.druid.segment.column

Method parameters in org.apache.druid.segment.column with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
RowSignature.Builder	RowSignature.Builder.addAggregators(List<AggregatorFactory> aggregators, RowSignature.Finalization finalization)	Adds aggregations to a signature.

Uses of AggregatorFactory in org.apache.druid.segment.generator

Methods in org.apache.druid.segment.generator that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory[]	GeneratorSchemaInfo.getAggsArray()

Methods in org.apache.druid.segment.generator that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
List<AggregatorFactory>	GeneratorSchemaInfo.getAggs()

Uses of AggregatorFactory in org.apache.druid.segment.incremental

Methods in org.apache.druid.segment.incremental that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory[]	IncrementalIndex.getMetricAggs()
AggregatorFactory[]	IncrementalIndexSchema.getMetrics()

Methods in org.apache.druid.segment.incremental with parameters of type AggregatorFactory

Modifier and Type	Method	Description
protected abstract void	IncrementalIndex.initAggs(AggregatorFactory[] metrics, IncrementalIndex.InputRowHolder rowSupplier)
protected void	OnheapIncrementalIndex.initAggs(AggregatorFactory[] metrics, IncrementalIndex.InputRowHolder inputRowHolder)
protected ColumnSelectorFactory	IncrementalIndex.makeColumnSelectorFactory(AggregatorFactory agg, IncrementalIndex.InputRowHolder in)
static ColumnSelectorFactory	IncrementalIndex.makeColumnSelectorFactory(VirtualColumns virtualColumns, IncrementalIndex.InputRowHolder inputRowHolder, AggregatorFactory agg)	Column selector used at ingestion time for inputs to aggregators.
AppendableIndexBuilder	AppendableIndexBuilder.setSimpleTestingIndexSchema(Boolean rollup, Boolean preserveExistingMetrics, AggregatorFactory... metrics)	A helper method to set a simple index schema with controllable metrics and rollup, and default values for the other parameters.
AppendableIndexBuilder	AppendableIndexBuilder.setSimpleTestingIndexSchema(AggregatorFactory... metrics)	A helper method to set a simple index schema with only metrics and default values for the other parameters.
IncrementalIndexSchema.Builder	IncrementalIndexSchema.Builder.withMetrics(AggregatorFactory... metrics)

Constructors in org.apache.druid.segment.incremental with parameters of type AggregatorFactory

Modifier	Constructor	Description
	IncrementalIndexSchema(long minTimestamp, TimestampSpec timestampSpec, Granularity queryGranularity, VirtualColumns virtualColumns, DimensionsSpec dimensionsSpec, AggregatorFactory[] metrics, boolean rollup, List<AggregateProjectionSpec> projections)
	MetricDesc(int index, AggregatorFactory factory)

Uses of AggregatorFactory in org.apache.druid.segment.projections

Methods in org.apache.druid.segment.projections that return AggregatorFactory

Modifier and Type	Method	Description
AggregatorFactory[]	AggregateProjectionSchema.getAggregators()
AggregatorFactory[]	RollupTableProjectionSchema.getAggregators()
AggregatorFactory[]	TableProjectionSchema.getAggregators()

Methods in org.apache.druid.segment.projections with parameters of type AggregatorFactory

Modifier and Type	Method	Description
ProjectionMatchBuilder	ProjectionMatchBuilder.addPreAggregatedAggregator(AggregatorFactory aggregator)	Add a query substituteCombiningFactory(AggregatorFactory) which can combine the inputs of a selector created by a projection AggregatorFactory
AggregateProjectionSchema.SchemaBuilder	AggregateProjectionSchema.SchemaBuilder.aggregators(AggregatorFactory... aggregators)

Constructors in org.apache.druid.segment.projections with parameters of type AggregatorFactory

Modifier	Constructor	Description
	AggregateProjectionSchema(String name, String timeColumnName, DimFilter filter, VirtualColumns virtualColumns, List<String> groupingColumns, AggregatorFactory[] aggregators, List<OrderBy> ordering)
	RollupTableProjectionSchema(VirtualColumns virtualColumns, List<String> groupingColumns, AggregatorFactory[] aggregators, List<OrderBy> ordering)
	TableProjectionSchema(VirtualColumns virtualColumns, List<String> columns, AggregatorFactory[] aggregators, List<OrderBy> ordering)

Uses of AggregatorFactory in org.apache.druid.segment.serde

Methods in org.apache.druid.segment.serde with parameters of type AggregatorFactory

Modifier and Type	Method	Description
default T	ComplexMetricExtractor.extractValue(InputRow inputRow, String metricName, AggregatorFactory agg)

Uses of AggregatorFactory in org.apache.druid.timeline

Methods in org.apache.druid.timeline that return types with arguments of type AggregatorFactory

Modifier and Type	Method	Description
List<AggregatorFactory>	CompactionState.getMetricsSpec()

Method parameters in org.apache.druid.timeline with type arguments of type AggregatorFactory

Modifier and Type	Method	Description
static Function<Set<DataSegment>,Set<DataSegment>>	CompactionState.addCompactionStateToSegments(PartitionsSpec partitionsSpec, DimensionsSpec dimensionsSpec, List<AggregatorFactory> metricsSpec, CompactionTransformSpec transformSpec, IndexSpec indexSpec, GranularitySpec granularitySpec, List<AggregateProjectionSpec> projections)
CompactionState.Builder	CompactionState.Builder.metricsSpec(List<AggregatorFactory> metricsSpec)

Constructor parameters in org.apache.druid.timeline with type arguments of type AggregatorFactory

Modifier	Constructor	Description
	CompactionState(PartitionsSpec partitionsSpec, DimensionsSpec dimensionsSpec, List<AggregatorFactory> metricsSpec, CompactionTransformSpec transformSpec, IndexSpec indexSpec, GranularitySpec granularitySpec, List<AggregateProjectionSpec> projections)