io.druid.query.aggregation

Interface PostAggregator

All Known Implementing Classes:

ApproximateHistogramPostAggregator, ArithmeticPostAggregator, BucketsPostAggregator, ConstantPostAggregator, CustomBucketsPostAggregator, EqualBucketsPostAggregator, FieldAccessPostAggregator, HyperUniqueFinalizingPostAggregator, JavaScriptPostAggregator, MaxPostAggregator, MinPostAggregator, QuantilePostAggregator, QuantilesPostAggregator

public interface PostAggregator

Functionally similar to an Aggregator. See the Aggregator interface for more comments.

Method Summary

Methods

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

Method Detail

getDependentFields

Set<String> getDependentFields()

getComparator

Comparator getComparator()

compute

Object compute(Map<String,Object> combinedAggregators)

getName

String getName()