Uses of Interface
org.apache.druid.query.aggregation.AggregateCombiner

Packages that use AggregateCombiner

Package	Description
org.apache.druid.query.aggregation
org.apache.druid.query.aggregation.cardinality
org.apache.druid.query.aggregation.first
org.apache.druid.query.aggregation.hyperloglog
org.apache.druid.query.aggregation.last

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

Classes in org.apache.druid.query.aggregation that implement AggregateCombiner

Modifier and Type	Class and Description
class	DoubleAggregateCombiner Specialization of AggregateCombiner for primitive double aggregations.
class	LongAggregateCombiner Specialization of AggregateCombiner for primitive long aggregations.
class	LongSumAggregateCombiner
class	NullableAggregateCombiner<T> The result of a NullableAggregateCombiner will be null if all the values to be combined are null values or no values are combined at all.
class	ObjectAggregateCombiner<T> Specialization of AggregateCombiner for object aggregations.

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

Modifier and Type	Method and Description
AggregateCombiner	SuppressedAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	LongSumAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	LongMinAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	LongMaxAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	JavaScriptAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	HistogramAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	FloatSumAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	FloatMinAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	FloatMaxAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	FilteredAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	DoubleSumAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	DoubleMinAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	DoubleMaxAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	CountAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	AggregatorFactory.makeAggregateCombiner() Creates an AggregateCombiner to fold rollup aggregation results from serveral "rows" of different indexes during index merging.
AggregateCombiner	NullableAggregatorFactory.makeNullableAggregateCombiner()
AggregateCombiner	AggregatorFactory.makeNullableAggregateCombiner() Creates an AggregateCombiner which supports nullability.

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

Constructor and Description
NullableAggregateCombiner(AggregateCombiner<T> delegate)

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

Classes in org.apache.druid.query.aggregation.cardinality that implement AggregateCombiner

Modifier and Type	Class and Description
class	HyperLogLogCollectorAggregateCombiner

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

Modifier and Type	Method and Description
AggregateCombiner	CardinalityAggregatorFactory.makeAggregateCombiner()

Uses of AggregateCombiner in org.apache.druid.query.aggregation.first

Classes in org.apache.druid.query.aggregation.first that implement AggregateCombiner

Modifier and Type	Class and Description
class	StringFirstAggregateCombiner

Methods in org.apache.druid.query.aggregation.first that return AggregateCombiner

Modifier and Type	Method and Description
AggregateCombiner	StringFirstAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	LongFirstAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	FloatFirstAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	DoubleFirstAggregatorFactory.makeAggregateCombiner()

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

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

Modifier and Type	Method and Description
AggregateCombiner	HyperUniquesAggregatorFactory.makeAggregateCombiner()

Uses of AggregateCombiner in org.apache.druid.query.aggregation.last

Classes in org.apache.druid.query.aggregation.last that implement AggregateCombiner

Modifier and Type	Class and Description
class	StringLastAggregateCombiner

Methods in org.apache.druid.query.aggregation.last that return AggregateCombiner

Modifier and Type	Method and Description
AggregateCombiner	StringLastAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	LongLastAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	FloatLastAggregatorFactory.makeAggregateCombiner()
AggregateCombiner	DoubleLastAggregatorFactory.makeAggregateCombiner()