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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-8095) Tez and Vectorized GROUP BY: ClassCastException: ...HiveDecimal cannot be cast to ...HiveDecimalWritable
Date Sun, 14 Sep 2014 10:36:33 GMT

     [ https://issues.apache.org/jira/browse/HIVE-8095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-8095:
-------------------------------
    Attachment: HIVE-8095.02.patch

> 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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