Matt McCline created HIVE-8095:
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Summary: Tez and Vectorized GROUP BY: ClassCastException:
...HiveDecimal cannot be cast to ...HiveDecimalWritable
Key: HIVE-8095
URL: https://issues.apache.org/jira/browse/HIVE-8095
Project: Hive
Issue Type: Bug
Reporter: Matt McCline
Assignee: Matt McCline
Priority: Critical
{code}
Caused by: java.lang.ClassCastException:
org.apache.hadoop.hive.common.type.HiveDecimal cannot be cast to
org.apache.hadoop.hive.serde2.io.HiveDecimalWritable
at
org.apache.hadoop.hive.ql.exec.vector.VectorColumnAssignFactory$17.assignObjectValue(VectorColumnAssignFactory.java:431)
at
org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.writeSingleRow(VectorGroupByOperator.java:886)
at
org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.access$400(VectorGroupByOperator.java:63)
at
org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeHashAggregate.flush(VectorGroupByOperator.java:463)
at
org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeHashAggregate.close(VectorGroupByOperator.java:369)
at
org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.closeOp(VectorGroupByOperator.java:924)
at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:583)
at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:595)
at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:595)
at org.apache.hadoop.hive.ql.exec.Operator.close(Operator.java:595)
at
org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.close(MapRecordProcessor.java:224)
... 13 more
{code}
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