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https://issues.apache.org/jira/browse/HIVE-25117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Panagiotis Garefalakis updated HIVE-25117:
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Fix Version/s: 4.0.0
> Vector PTF ClassCastException with Decimal64
> --------------------------------------------
>
> Key: HIVE-25117
> URL: https://issues.apache.org/jira/browse/HIVE-25117
> Project: Hive
> Issue Type: Bug
> Affects Versions: 4.0.0
> Reporter: Panagiotis Garefalakis
> Assignee: Ramesh Kumar Thangarajan
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: vector_ptf_classcast_exception.q
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Only reproduces when there is at least 1 buffered batch, so needed 2 rows
> with 1 row/batch:
> {code:java}
> set hive.vectorized.testing.reducer.batch.size=1;
> {code}
> {code:java}
> Caused by: java.lang.ClassCastException:
> org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector cannot be cast to
> org.apache.hadoop.hive.ql.exec.vector.LongColumnVector
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorizedBatchUtil.copyNonSelectedColumnVector(VectorizedBatchUtil.java:664)
> at
> org.apache.hadoop.hive.ql.exec.vector.ptf.VectorPTFGroupBatches.forwardBufferedBatches(VectorPTFGroupBatches.java:228)
> at
> org.apache.hadoop.hive.ql.exec.vector.ptf.VectorPTFGroupBatches.fillGroupResultsAndForward(VectorPTFGroupBatches.java:318)
> at
> org.apache.hadoop.hive.ql.exec.vector.ptf.VectorPTFOperator.process(VectorPTFOperator.java:403)
> at
> org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:919)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:158)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.processVectorGroup(ReduceRecordSource.java:497)
> {code}
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