Panagiotis Garefalakis created HIVE-25117:
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Summary: Vector PTF ClassCastException with Decimal64
Key: HIVE-25117
URL: https://issues.apache.org/jira/browse/HIVE-25117
Project: Hive
Issue Type: Bug
Reporter: Panagiotis Garefalakis
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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