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https://issues.apache.org/jira/browse/HIVE-12507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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pzw updated HIVE-12507:
-----------------------
Assignee: (was: pzw)
> when i use hive.plan.serialization.format=javaXML,mapjoin throws exception
> --------------------------------------------------------------------------
>
> Key: HIVE-12507
> URL: https://issues.apache.org/jira/browse/HIVE-12507
> Project: Hive
> Issue Type: Bug
> Components: CLI
> Affects Versions: 1.2.1
> Reporter: Feng Yuan
>
> throws exception:
> 2015-11-24 18:27:45,257 Stage-16 map = 33%, reduce = 0%, Cumulative CPU 2.84
> sec
> 2015-11-24 18:27:48,411 Stage-16 map = 67%, reduce = 0%, Cumulative CPU 6.64
> sec
> 2015-11-24 18:28:16,959 Stage-16 map = 100%, reduce = 0%, Cumulative CPU
> 6.64 sec
> MapReduce Total cumulative CPU time: 6 seconds 640 msec
> Ended Job = job_1448345967158_0062 with errors
> Error during job, obtaining debugging information...
> Examining task ID: task_1448345967158_0062_m_000002 (and more) from job
> job_1448345967158_0062
> Task with the most failures(4):
> -----
> Task ID:
> task_1448345967158_0062_m_000001
> URL:
>
> http://0.0.0.0:8088/taskdetails.jsp?jobid=job_1448345967158_0062&tipid=task_1448345967158_0062_m_000001
> -----
> Diagnostic Messages for this Task:
> Error: java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:185)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator.loadHashTable(MapJoinOperator.java:189)
> at
> org.apache.hadoop.hive.ql.exec.MapJoinOperator.cleanUpInputFileChangedOp(MapJoinOperator.java:216)
> at
> org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1051)
> at
> org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1055)
> at
> org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1055)
> at
> org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:486)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:176)
> ... 8 more
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