org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Class PigWritableComparators.PigTextRawBytesPartitionComparator

java.lang.Object

org.apache.hadoop.io.WritableComparator

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigTextRawComparator

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigWritableComparators.PigTextRawBytesPartitionComparator

All Implemented Interfaces:

java.util.Comparator, org.apache.hadoop.conf.Configurable, org.apache.hadoop.io.RawComparator

Enclosing class:

PigWritableComparators

public static class PigWritableComparators.PigTextRawBytesPartitionComparator
extends PigTextRawComparator

Constructor Summary

Constructors

Constructor and Description
PigTextRawBytesPartitionComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2) Compare two NullableTextWritables as raw bytes.
int	compare(java.lang.Object o1, java.lang.Object o2)

Methods inherited from class org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigTextRawComparator

getConf, setConf

Methods inherited from class org.apache.hadoop.io.WritableComparator

compare, compareBytes, define, get, get, getKeyClass, hashBytes, hashBytes, newKey, readDouble, readFloat, readInt, readLong, readUnsignedShort, readVInt, readVLong

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

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

Constructor Detail

PigTextRawBytesPartitionComparator

public PigTextRawBytesPartitionComparator()

Method Detail

compare

public int compare(byte[] b1,
                   int s1,
                   int l1,
                   byte[] b2,
                   int s2,
                   int l2)

Description copied from class: PigTextRawComparator

Compare two NullableTextWritables as raw bytes. If neither are null, then IntWritable.compare() is used. If both are null then the indices are compared. Otherwise the null one is defined to be less.

Specified by:

compare in interface org.apache.hadoop.io.RawComparator

Overrides:

compare in class PigTextRawComparator

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

Specified by:

compare in interface java.util.Comparator

Overrides:

compare in class PigTextRawComparator