org.apache.pig
Class SortInfo

java.lang.Object
  org.apache.pig.SortInfo

All Implemented Interfaces:

Serializable

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class SortInfo
extends Object
implements Serializable

Class to communicate sort column information based on order by statment's sort columns and schema

See Also:

Serialized Form

Constructor Summary

SortInfo(List<SortColInfo> sortColInfoList)

Method Summary

boolean	equals(Object obj)
List<SortColInfo>	getSortColInfoList()
int	hashCode()
boolean	isGloballySorted()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SortInfo

public SortInfo(List<SortColInfo> sortColInfoList)

Parameters:

sortColInfoList - list of sortColInfo, one for each field in the data

Method Detail

getSortColInfoList

public List<SortColInfo> getSortColInfoList()

Returns:

the sortColInfoList the list of sortColInfo for this data

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isGloballySorted

public boolean isGloballySorted()

Returns:

the isGloballySorted true if the data is globally sorted, false if it is sorted only within each part file.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object