org.apache.druid.segment

Class DimensionSelector.NullDimensionSelectorHolder

java.lang.Object

org.apache.druid.segment.DimensionSelector.NullDimensionSelectorHolder

Enclosing interface:

DimensionSelector

public static class DimensionSelector.NullDimensionSelectorHolder
extends Object

This class not a public API. It is needed solely to make NULL_DIMENSION_SELECTOR and NullDimensionSelector private and inaccessible even from classes in the same package. It could be removed, when Druid is updated to at least Java 9, that supports private members in interfaces.

Constructor Summary

Constructors

Constructor and Description
NullDimensionSelectorHolder()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

NullDimensionSelectorHolder

public NullDimensionSelectorHolder()