Karen Coppage created HIVE-23531:
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Summary: Major CRUD QB compaction failing with ClassCastException
when vectorization off
Key: HIVE-23531
URL: https://issues.apache.org/jira/browse/HIVE-23531
Project: Hive
Issue Type: Bug
Reporter: Karen Coppage
Assignee: Karen Coppage
Exception:
{code:java}
2020-05-22T01:33:09,944 ERROR [TezChild] tez.MapRecordSource:
org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
processing row
at
org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:573)
at
org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.processRow(MapRecordSource.java:92)
at
org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:76)
at
org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:403)
at
org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:267)
at
org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:250)
at
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:374)
at
org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
at
org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1682)
at
org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
at
org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
at
com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:108)
at
com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:41)
at
com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:77)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassCastException: java.lang.Integer cannot be cast to
org.apache.hadoop.io.IntWritable
at
org.apache.hadoop.hive.ql.exec.FileSinkOperator.process(FileSinkOperator.java:965)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:887)
at
org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:887)
at
org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:174)
at
org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:152)
at
org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:552)
... 20 more
{code}
And some more in Tez.
Because when vectorization is turned on, primitives in the row are wrapped in
Writables by VectorFileSinkOperator; when it is off, they are not.
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