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From "Thejas M Nair (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-15351) Disable vectorized VectorUDFAdaptor usage with non-column or constant parameters
Date Tue, 13 Dec 2016 19:54:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15746087#comment-15746087
] 

Thejas M Nair commented on HIVE-15351:
--------------------------------------

Setting fix version to 2.2.0 for master commit.


> 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
>             Fix For: 2.2.0
>
>         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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