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https://issues.apache.org/jira/browse/HIVE-19088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline updated HIVE-19088:
--------------------------------
Summary: Vectorization: Turning on vectorization in input_lazyserde.q
causes ClassCastException DoubleWritable to (was: Vectorization: Turning on
vectorization in input_lazyserde.q causes ClassCastException)
> Vectorization: Turning on vectorization in input_lazyserde.q causes
> ClassCastException DoubleWritable to
> ---------------------------------------------------------------------------------------------------------
>
> Key: HIVE-19088
> URL: https://issues.apache.org/jira/browse/HIVE-19088
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 3.0.0
> Reporter: Matt McCline
> Priority: Critical
>
> {noformat}
> 2018-03-31T21:19:48,252 ERROR [LocalJobRunner Map Task Executor #0]
> mr.ExecMapper: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:967)
> at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:154)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapRunner.run(ExecMapRunner.java:37)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:459)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:271)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.hive.serde2.io.DoubleWritable cannot be cast to
> org.apache.hadoop.hive.serde2.objectinspector.StandardUnionObjectInspector$StandardUnion
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:608)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:581)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:581)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:581)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRowColumn(VectorAssignRow.java:350)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorAssignRow.assignRow(VectorAssignRow.java:998)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:956)
> ... 11 more{noformat}
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