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Posted to dev@hive.apache.org by "Gunther Hagleitner (JIRA)" <ji...@apache.org> on 2014/09/15 07:21:33 UTC

[jira] [Commented] (HIVE-8097) Vectorized Reduce-Side [SMB] MapJoin operator fails

    [ https://issues.apache.org/jira/browse/HIVE-8097?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14133592#comment-14133592 ] 

Gunther Hagleitner commented on HIVE-8097:
------------------------------------------

comments on rb. main point: is it possible to create a query that triggers this issue, that'd be great to add to the patch.

> Vectorized Reduce-Side [SMB] MapJoin operator fails
> ---------------------------------------------------
>
>                 Key: HIVE-8097
>                 URL: https://issues.apache.org/jira/browse/HIVE-8097
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>         Attachments: HIVE-8097.01.patch
>
>
> Fails attempting to getScratchColumnVectorTypes since mapWork is null on reduce-side.
> Fix by calling that method using reduceWork object.



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