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

Class ListColumnIncluderator

java.lang.Object

org.apache.druid.query.metadata.metadata.ListColumnIncluderator

All Implemented Interfaces:

Cacheable, ColumnIncluderator

public class ListColumnIncluderator
extends Object
implements ColumnIncluderator

Constructor Summary

Constructors

Constructor	Description
ListColumnIncluderator(List<String> columns)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ListColumnIncluderator

public ListColumnIncluderator(List<String> columns)

Method Detail

getColumns

public Set<String> getColumns()

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