org.apache.druid.query.aggregation

Class DoubleAggregateCombiner

java.lang.Object

org.apache.druid.query.aggregation.DoubleAggregateCombiner

All Implemented Interfaces:

AggregateCombiner<Double>, HotLoopCallee, BaseDoubleColumnValueSelector, BaseFloatColumnValueSelector, BaseLongColumnValueSelector, BaseNullableColumnValueSelector, BaseObjectColumnValueSelector<Double>, ColumnValueSelector<Double>, DoubleColumnSelector

public abstract class DoubleAggregateCombiner
extends Object
implements AggregateCombiner<Double>, DoubleColumnSelector

Specialization of AggregateCombiner for primitive double aggregations.

Field Summary

Fields inherited from interface org.apache.druid.segment.ColumnValueSelector

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
DoubleAggregateCombiner()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.druid.query.aggregation.AggregateCombiner

fold, inspectRuntimeShape, isNull, reset

Methods inherited from interface org.apache.druid.segment.DoubleColumnSelector

classOfObject, getFloat, getLong, getObject

Methods inherited from interface org.apache.druid.segment.BaseDoubleColumnValueSelector

getDouble

Constructor Detail

DoubleAggregateCombiner

public DoubleAggregateCombiner()