title: Hive table created, however map task is failing with exception
body: <p>I have created a tweets table in Hive(hive-0.10.0 on CDH 4.6), stuck with the below error when try to execute query</p>
  
  <pre><code>hive&gt; select * from tweets where id='442990122795929600';
  Total MapReduce jobs = 1
  Launching Job 1 out of 1
  Number of reduce tasks is set to 0 since there's no reduce operator
  Starting Job = job_201404071250_0010, Tracking URL = http://swapnil:50030/jobdetails.jsp?jobid=job_201404071250_0010
  Kill Command = /usr/lib/hadoop/bin/hadoop job  -kill job_201404071250_0010
  Hadoop job information for Stage-1: number of mappers: 1; number of reducers: 0
  2014-04-08 00:45:24,755 Stage-1 map = 0%,  reduce = 0%
  2014-04-08 00:46:25,892 Stage-1 map = 0%,  reduce = 0%
  2014-04-08 00:47:06,691 Stage-1 map = 100%,  reduce = 100%
  Ended Job = job_201404071250_0010 with errors
  Error during job, obtaining debugging information...
  Job Tracking URL: http://swapnil:50030/jobdetails.jsp?jobid=job_201404071250_0010
  Examining task ID: task_201404071250_0010_m_000002 (and more) from job job_201404071250_0010
  
  Task with the most failures(4): 
  -----
  Task ID:
    task_201404071250_0010_m_000000
  
  URL:
    http://swapnil:50030/taskdetails.jsp?jobid=job_201404071250_0010&amp;tipid=task_201404071250_0010_m_000000
  -----
  Diagnostic Messages for this Task:
  java.lang.RuntimeException: Error in configuring object
      at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:109)
      at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:75)
      at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:133)
      at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:413)
      at org.apache.hadoop.mapred.MapTask.run(MapTask.java:332)
      at org.apache.hadoop.mapred.Child$4.run(Child.java:268)
      at java.security.AccessController.doPrivileged(Native Method)
      at javax.security.auth.Subject.doAs(Subject.java:416)
      at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1438)
      at org.apache.hadoop.mapred.Child.main(Child.java:262)
  Caused by: java.lang.reflect.InvocationTargetException
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja
  
  FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask
  MapReduce Jobs Launched: 
  Job 0: Map: 1   HDFS Read: 0 HDFS Write: 0 FAIL
  Total MapReduce CPU Time Spent: 0 msec
  </code></pre>
  
  <p>I tried adding jar "hive-contrib-0.10.0-cdh4.6.0.jar" to classpath, but no luck.</p>
  
  <p>Can anyone help with the issue ?</p>