Package org.apache.druid.query.metadata.metadata

Class NoneColumnIncluderator

java.lang.Object

org.apache.druid.query.metadata.metadata.NoneColumnIncluderator

All Implemented Interfaces:

Cacheable, ColumnIncluderator

public class NoneColumnIncluderator
extends Object
implements ColumnIncluderator

Constructor Summary

Constructors

Constructor	Description
NoneColumnIncluderator()

Method Summary

Modifier and Type	Method	Description
byte[]	getCacheKey()	Get a byte array used as a cache key.
boolean	include(String columnName)

Methods inherited from class java.lang.Object

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

Constructor Detail

NoneColumnIncluderator

public NoneColumnIncluderator()

Method Detail

include

public boolean include(String columnName)

Specified by:

include in interface ColumnIncluderator

getCacheKey

public byte[] getCacheKey()

Description copied from interface: Cacheable

Get a byte array used as a cache key.

Specified by:

getCacheKey in interface Cacheable

Returns:

a cache key