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From "Jitendra Nath Pandey (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-7514) Vectorization does not handle constant expression whose value is NULL
Date Fri, 25 Jul 2014 20:48:38 GMT

    [ https://issues.apache.org/jira/browse/HIVE-7514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14074884#comment-14074884
] 

Jitendra Nath Pandey commented on HIVE-7514:
--------------------------------------------

+1

> Vectorization does not handle constant expression whose value is NULL
> ---------------------------------------------------------------------
>
>                 Key: HIVE-7514
>                 URL: https://issues.apache.org/jira/browse/HIVE-7514
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Hari Sankar Sivarama Subramaniyan
>            Assignee: Hari Sankar Sivarama Subramaniyan
>         Attachments: HIVE-7514.1.patch, HIVE-7514.2.patch
>
>
> EXPLAIN select null from alltypesorc;
> The above expression fails to vectorize because getConstantVectorExpression(null, ..)
results in NPE.



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