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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-15351) Disable vectorized VectorUDFAdaptor usage with non-column or constant parameters
Date Tue, 06 Dec 2016 01:50:58 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15351?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline updated HIVE-15351:
--------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

> Disable vectorized VectorUDFAdaptor usage with non-column or constant parameters
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-15351
>                 URL: https://issues.apache.org/jira/browse/HIVE-15351
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Blocker
>         Attachments: HIVE-15351.01.patch, HIVE-15351.02.patch
>
>
> Vectorization using VectorUDFAdaptor is broken and produces wrong results when the parameter(s)
have vectorized expressions that allocate scratch columns.  So, for now, we restrict VectorUDFAdaptor
usage to columns or constant expressions.



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