Matt McCline created HIVE-19088:
-----------------------------------
Summary: Vectorization: Turning on vectorization in
input_lazyserde.q causes ClassCastException
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
{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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