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https://issues.apache.org/jira/browse/HIVE-8095?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14133595#comment-14133595
]
Jitendra Nath Pandey commented on HIVE-8095:
--------------------------------------------
+1
> 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
> Attachments: HIVE-8095.01.patch, HIVE-8095.02.patch
>
>
> {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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