org.apache.carbondata.hadoop

Class CarbonProjection

java.lang.Object

org.apache.carbondata.hadoop.CarbonProjection

All Implemented Interfaces:

Serializable

public class CarbonProjection
extends Object
implements Serializable

User can add required columns

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CarbonProjection()
CarbonProjection(String[] columnNames)

Method Summary

Modifier and Type	Method and Description
void	addColumn(String column)
String[]	getAllColumns()
boolean	isEmpty()

Methods inherited from class java.lang.Object

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

Constructor Detail

CarbonProjection

public CarbonProjection()

CarbonProjection

public CarbonProjection(String[] columnNames)

Method Detail

addColumn

public void addColumn(String column)

getAllColumns

public String[] getAllColumns()

isEmpty

public boolean isEmpty()