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https://issues.apache.org/jira/browse/HIVE-4665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan resolved HIVE-4665.
------------------------------------
Resolution: Fixed
Fix Version/s: vectorization-branch
Committed to branch. Thanks, Jitendra!
> error at VectorExecMapper.close in group-by-agg query over ORC, vectorized
> --------------------------------------------------------------------------
>
> Key: HIVE-4665
> URL: https://issues.apache.org/jira/browse/HIVE-4665
> Project: Hive
> Issue Type: Sub-task
> Components: Query Processor
> Affects Versions: vectorization-branch
> Reporter: Eric Hanson
> Assignee: Jitendra Nath Pandey
> Fix For: vectorization-branch
>
> Attachments: HIVE-4665.1.patch, HIVE-4665.2.patch
>
>
> CREATE EXTERNAL TABLE FactSqlEngineAM4712( dAppVersionBuild int,
> dAppVersionBuildUNMAPPED32449 int, dAppVersionMajor int,
> dAppVersionMinor32447 int, dAverageCols23083 int, dDatabaseSize23090 int,
> dDate string, dIsInternalMSFT16431 int, dLockEscalationDisabled23323 int,
> dLockEscalationEnabled23324 int, dMachineID int, dNumberTables23008 int,
> dNumCompressionPagePartitions23088 int, dNumCompressionRowPartitions23089
> int, dNumIndexFragmentation23084 int, dNumPartitionedTables23098 int,
> dNumPartitions23099 int, dNumTablesClusterIndex23010 int, dNumTablesHeap23100
> int, dSessionType5618 int, dSqlEdition8213 int, dTempDbSize23103 int,
> mNumColumnStoreIndexesVar48171 bigint, mOccurrences int, mRowFlag int) ROW
> FORMAT DELIMITED FIELDS TERMINATED BY '\t' LOCATION '/user/ehans/SQM';
> create table FactSqlEngineAM_vec_ORC ROW FORMAT SERDE
> 'org.apache.hadoop.hive.ql.io.orc.OrcSerde' stored as INPUTFORMAT
> 'org.apache.hadoop.hive.ql.io.orc.CommonOrcInputFormat' OUTPUTFORMAT
> 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat' AS select * from
> FactSqlEngineAM4712;
> hive> select ddate, max(dnumbertables23008) from factsqlengineam_vec_orc
> group by ddate;
> Total MapReduce jobs = 1
> Launching Job 1 out of 1
> Number of reduce tasks not specified. Estimated from input data size: 3
> In order to change the average load for a reducer (in bytes):
> set hive.exec.reducers.bytes.per.reducer=<number>
> In order to limit the maximum number of reducers:
> set hive.exec.reducers.max=<number>
> In order to set a constant number of reducers:
> set mapred.reduce.tasks=<number>
> Validating if vectorized execution is applicable
> Going down the vectorization path
> java.lang.InstantiationException:
> org.apache.hadoop.hive.serde2.objectinspector.StandardStructObjectInspector
> Continuing ...
> java.lang.RuntimeException: failed to evaluate: <unbound>=Class.new();
> Continuing ...
> java.lang.InstantiationException:
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator
> Continuing ...
> java.lang.Exception: XMLEncoder: discarding statement
> ArrayList.add(VectorGroupByOperator);
> Continuing ...
> Starting Job = job_201306041757_0016, Tracking URL =
> http://localhost:50030/jobdetails.jsp?jobid=job_201306041757_0016
> Kill Command = c:\Hadoop\hadoop-1.1.0-SNAPSHOT\bin\hadoop.cmd job -kill
> job_201306041757_0016
> Hadoop job information for Stage-1: number of mappers: 8; number of reducers:
> 3
> 2013-06-05 10:03:06,022 Stage-1 map = 0%, reduce = 0%
> 2013-06-05 10:03:51,142 Stage-1 map = 100%, reduce = 100%
> Ended Job = job_201306041757_0016 with errors
> Error during job, obtaining debugging information...
> Job Tracking URL:
> http://localhost:50030/jobdetails.jsp?jobid=job_201306041757_0016
> Examining task ID: task_201306041757_0016_m_000009 (and more) from job
> job_201306041757_0016
> Task with the most failures(4):
> -----
> Task ID:
> task_201306041757_0016_m_000000
> URL:
>
> http://localhost:50030/taskdetails.jsp?jobid=job_201306041757_0016&tipid=task_201306041757_0016_m_000000
> -----
> Diagnostic Messages for this Task:
> java.lang.RuntimeException: Hive Runtime Error while closing operators
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorExecMapper.close(VectorExecMapper.java:229)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:57)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:436)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:271)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1135)
> at org.apache.hadoop.mapred.Child.main(Child.java:265)
> Caused by: java.lang.ClassCastException: org.apache.hadoop.io.BytesWritable
> cannot be cast to org.apache.hadoop.io.Text
> at
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableStringObjectInspector.getPrimitiveWritableObject(Writable
> StringObjectInspector.java:40)
> at
> org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorUtils.hashCode(ObjectInspectorUtils.java:481)
> at
> org.apache.hadoop.hive.ql.exec.ReduceSinkOperator.processOp(ReduceSinkOperator.java:235)
> at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:502)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:832)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.closeOp(VectorGroupByOperator.java:253)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:588)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:597)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:597)
> at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:597)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorExecMapper.close(VectorExecMapper.java:196)
> ... 8 more
> FAILED: Execution Error, return code 2 from
> org.apache.hadoop.hive.ql.exec.MapRedTask
> MapReduce Jobs Launched:
> Job 0: Map: 8 Reduce: 3 HDFS Read: 0 HDFS Write: 0 FAIL
> Total MapReduce CPU Time Spent: 0 msec
> hive>
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