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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-8095) Tez and Vectorized GROUP BY: ClassCastException: ...HiveDecimal cannot be cast to ...HiveDecimalWritable
Date Sun, 14 Sep 2014 07:07:33 GMT
Matt McCline created HIVE-8095:
----------------------------------

             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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