org.apache.hadoop.hive.ql.io

Class OneNullRowInputFormat

java.lang.Object

org.apache.hadoop.hive.ql.io.OneNullRowInputFormat

public class OneNullRowInputFormat
extends java.lang.Object

OneNullRowInputFormat outputs one null row. Used in implementation of metadata only queries.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OneNullRowInputFormat.DummyInputSplit
static class	OneNullRowInputFormat.OneNullRowRecordReader

Constructor Summary

Constructors

Constructor and Description
OneNullRowInputFormat()

Method Summary

Modifier and Type	Method and Description
void	configure(JobConf job)
<any>	getRecordReader(InputSplit arg0, JobConf arg1, Reporter arg2)
InputSplit[]	getSplits(JobConf arg0, int arg1)

Methods inherited from class java.lang.Object

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

Constructor Detail

OneNullRowInputFormat

public OneNullRowInputFormat()

Method Detail

getRecordReader

public <any> getRecordReader(InputSplit arg0,
                             JobConf arg1,
                             Reporter arg2)
                      throws java.io.IOException

Throws:

java.io.IOException

getSplits

public InputSplit[] getSplits(JobConf arg0,
                              int arg1)
                       throws java.io.IOException

Throws:

java.io.IOException

configure

public void configure(JobConf job)