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

java.lang.Object
  extended by org.apache.hadoop.hive.ql.io.OneNullRowInputFormat

public class OneNullRowInputFormat
extends Object

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


Nested Class Summary
static class OneNullRowInputFormat.DummyInputSplit
           
static class OneNullRowInputFormat.OneNullRowRecordReader
           
 
Constructor Summary
OneNullRowInputFormat()
           
 
Method Summary
 void configure(JobConf job)
           
  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  getRecordReader(InputSplit arg0,
                             JobConf arg1,
                             Reporter arg2)
                      throws IOException
Throws:
IOException

getSplits

public InputSplit[] getSplits(JobConf arg0,
                              int arg1)
                       throws IOException
Throws:
IOException

configure

public void configure(JobConf job)


Copyright © 2012 The Apache Software Foundation