org.apache.druid.query.topn.types

Class LongTopNColumnAggregatesProcessor

java.lang.Object

org.apache.druid.query.topn.types.NullableNumericTopNColumnAggregatesProcessor<BaseLongColumnValueSelector>

org.apache.druid.query.topn.types.LongTopNColumnAggregatesProcessor

All Implemented Interfaces:

ColumnSelectorStrategy, TopNColumnAggregatesProcessor<BaseLongColumnValueSelector>

public class LongTopNColumnAggregatesProcessor
extends NullableNumericTopNColumnAggregatesProcessor<BaseLongColumnValueSelector>

Constructor Summary

Constructors

Constructor and Description
LongTopNColumnAggregatesProcessor(Function<Object,Comparable<?>> converter)

Method Summary

Modifier and Type	Method and Description
void	initAggregateStore() Initializes the underlying aggregates store to something nice and seleector type appropriate

Methods inherited from class org.apache.druid.query.topn.types.NullableNumericTopNColumnAggregatesProcessor

closeAggregators, getCardinality, getRowSelector, scanAndAggregate, updateResults

Methods inherited from class java.lang.Object

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

Constructor Detail

LongTopNColumnAggregatesProcessor

public LongTopNColumnAggregatesProcessor(Function<Object,Comparable<?>> converter)

Method Detail

initAggregateStore

public void initAggregateStore()

Description copied from interface: TopNColumnAggregatesProcessor

Initializes the underlying aggregates store to something nice and seleector type appropriate