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From "Prasanth J (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8322) VectorReduceSinkOperator: ClassCastException: ~StandardUnionObjectInspector$StandardUnion cannot be cast to ~IntWritable
Date Thu, 02 Oct 2014 05:30:33 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8322?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14156099#comment-14156099
] 

Prasanth J commented on HIVE-8322:
----------------------------------

LGTM, +1.
Minor thing: Are there test cases for this already? If not can you add some?

> VectorReduceSinkOperator: ClassCastException: ~StandardUnionObjectInspector$StandardUnion
cannot be cast to ~IntWritable
> ------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-8322
>                 URL: https://issues.apache.org/jira/browse/HIVE-8322
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez, Vectorization
>    Affects Versions: 0.14.0
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>             Fix For: 0.14.0
>
>         Attachments: HIVE-8322.01.patch
>
>
> Some queries with count(distinct(..)) fail now in VectorReduceSinkOperator.



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