io.druid.query.aggregation.hyperloglog

Class HyperUniqueFinalizingPostAggregator

java.lang.Object

io.druid.query.aggregation.hyperloglog.HyperUniqueFinalizingPostAggregator

All Implemented Interfaces:

PostAggregator

public class HyperUniqueFinalizingPostAggregator
extends Object
implements PostAggregator

Constructor Summary

Constructors

Constructor and Description
HyperUniqueFinalizingPostAggregator(String fieldName)

Method Summary

Methods

Modifier and Type	Method and Description
Object	compute(Map<String,Object> combinedAggregators)
Comparator	getComparator()
Set<String>	getDependentFields()
String	getName()

Methods inherited from class java.lang.Object

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

Constructor Detail

HyperUniqueFinalizingPostAggregator

public HyperUniqueFinalizingPostAggregator(String fieldName)

Method Detail

getDependentFields

public Set<String> getDependentFields()

Specified by:

getDependentFields in interface PostAggregator

getComparator

public Comparator getComparator()

Specified by:

getComparator in interface PostAggregator

compute

public Object compute(Map<String,Object> combinedAggregators)

Specified by:

compute in interface PostAggregator

getName

public String getName()

Specified by:

getName in interface PostAggregator