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From "Hari Sankar Sivarama Subramaniyan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-7514) Vectorization does not handle constant expression whose value is NULL
Date Fri, 25 Jul 2014 19:28:39 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7514?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hari Sankar Sivarama Subramaniyan updated HIVE-7514:
----------------------------------------------------

    Status: Patch Available  (was: Open)

Added the junit tests in HIVE-7514.2.patch. The unit test failures in the previous run look
unrelated to the change.

> 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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