org.apache.druid.frame.key

Class RowKeyComparator

java.lang.Object

org.apache.druid.frame.key.RowKeyComparator

All Implemented Interfaces:

Comparator<RowKey>

public class RowKeyComparator
extends Object
implements Comparator<RowKey>

Comparator for RowKey instances. Delegates the comparing to a ByteRowKeyComparator.

Method Summary

Modifier and Type	Method and Description
int	compare(RowKey key1, RowKey key2)
static RowKeyComparator	create(List<SortColumn> keyColumns)
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Method Detail

create

public static RowKeyComparator create(List<SortColumn> keyColumns)

compare

public int compare(RowKey key1,
                   RowKey key2)

Specified by:

compare in interface Comparator<RowKey>

equals

public boolean equals(Object o)

Specified by:

equals in interface Comparator<RowKey>

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object