Package org.apache.druid.frame.key

Class KeyColumn

java.lang.Object

org.apache.druid.frame.key.KeyColumn

public class KeyColumn
extends Object

Represents a component of a hash or sorting key.

Constructor Summary

Constructors

Constructor	Description
KeyColumn(String columnName, KeyOrder order)

Method Summary

Modifier and Type	Method	Description
String	columnName()
boolean	equals(Object o)
static KeyColumn	fromOrderByColumnSpec(OrderByColumnSpec orderByColumnSpec)
int	hashCode()
KeyOrder	order()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

KeyColumn

public KeyColumn(String columnName,
 KeyOrder order)

Method Details

columnName

public String columnName()

order

public KeyOrder order()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

fromOrderByColumnSpec

public static KeyColumn fromOrderByColumnSpec(OrderByColumnSpec orderByColumnSpec)