Package org.apache.druid.query.aggregation.cardinality.types

Class CardinalityAggregatorColumnSelectorStrategyFactory

java.lang.Object

org.apache.druid.query.aggregation.cardinality.types.CardinalityAggregatorColumnSelectorStrategyFactory

All Implemented Interfaces:

ColumnSelectorStrategyFactory<CardinalityAggregatorColumnSelectorStrategy>

public class CardinalityAggregatorColumnSelectorStrategyFactory
extends Object
implements ColumnSelectorStrategyFactory<CardinalityAggregatorColumnSelectorStrategy>

Constructor Summary

Constructors

Constructor	Description
CardinalityAggregatorColumnSelectorStrategyFactory()

Method Summary

Modifier and Type	Method	Description
CardinalityAggregatorColumnSelectorStrategy	makeColumnSelectorStrategy(ColumnCapabilities capabilities, ColumnValueSelector selector)

Methods inherited from class java.lang.Object

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

Constructor Detail

CardinalityAggregatorColumnSelectorStrategyFactory

public CardinalityAggregatorColumnSelectorStrategyFactory()

Method Detail

makeColumnSelectorStrategy

public CardinalityAggregatorColumnSelectorStrategy makeColumnSelectorStrategy(ColumnCapabilities capabilities,
                                                                              ColumnValueSelector selector)

Specified by:

makeColumnSelectorStrategy in interface ColumnSelectorStrategyFactory<CardinalityAggregatorColumnSelectorStrategy>