org.apache.druid.query.aggregation.last

Class StringLastFoldingAggregatorFactory

java.lang.Object

org.apache.druid.query.aggregation.AggregatorFactory

org.apache.druid.query.aggregation.last.StringLastAggregatorFactory

org.apache.druid.query.aggregation.last.StringLastFoldingAggregatorFactory

All Implemented Interfaces:

Cacheable

public class StringLastFoldingAggregatorFactory
extends StringLastAggregatorFactory

For backwards compatibility; equivalent to a regular StringLastAggregatorFactory.

Field Summary

Fields inherited from class org.apache.druid.query.aggregation.last.StringLastAggregatorFactory

maxStringBytes

Constructor Summary

Constructors

Constructor and Description
StringLastFoldingAggregatorFactory(String name, String fieldName, Integer maxStringBytes)

Method Summary

Methods inherited from class org.apache.druid.query.aggregation.last.StringLastAggregatorFactory

combine, deserialize, equals, factorize, factorizeBuffered, finalizeComputation, getCacheKey, getCombiningFactory, getComparator, getFieldName, getMaxIntermediateSize, getMaxStringBytes, getName, getRequiredColumns, getTypeName, hashCode, makeAggregateCombiner, requiredFields, toString

Methods inherited from class org.apache.druid.query.aggregation.AggregatorFactory

canVectorize, factorizeVector, getMaxIntermediateSizeWithNulls, getMergingFactory, makeNullableAggregateCombiner, mergeAggregators, optimizeForSegment

Methods inherited from class java.lang.Object

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

Constructor Detail

StringLastFoldingAggregatorFactory

public StringLastFoldingAggregatorFactory(String name,
                                          String fieldName,
                                          Integer maxStringBytes)