io.druid.query.aggregation.variance

Class VarianceFoldingAggregatorFactory

java.lang.Object

io.druid.query.aggregation.AggregatorFactory

io.druid.query.aggregation.variance.VarianceAggregatorFactory

io.druid.query.aggregation.variance.VarianceFoldingAggregatorFactory

All Implemented Interfaces:

Cacheable

public class VarianceFoldingAggregatorFactory
extends VarianceAggregatorFactory

Field Summary

Fields inherited from class io.druid.query.aggregation.variance.VarianceAggregatorFactory

CACHE_TYPE_ID, estimator, fieldName, isVariancePop, name

Constructor Summary

Constructors

Constructor and Description
VarianceFoldingAggregatorFactory(String name, String fieldName, String estimator)

Method Summary

Methods inherited from class io.druid.query.aggregation.variance.VarianceAggregatorFactory

combine, deserialize, equals, factorize, factorizeBuffered, finalizeComputation, getCacheKey, getCombiningFactory, getComparator, getEstimator, getFieldName, getInputType, getMaxIntermediateSize, getMergingFactory, getName, getRequiredColumns, getTypeName, hashCode, requiredFields, toString

Methods inherited from class io.druid.query.aggregation.AggregatorFactory

mergeAggregators

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

VarianceFoldingAggregatorFactory

public VarianceFoldingAggregatorFactory(String name,
                                        String fieldName,
                                        String estimator)