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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HIVE-15351) Disable vectorized VectorUDFAdaptor usage with non-column or constant parameters
Date Mon, 05 Dec 2016 23:05:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-15351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15723396#comment-15723396
] 

Matt McCline edited comment on HIVE-15351 at 12/5/16 11:04 PM:
---------------------------------------------------------------

orc_ppd_schema_evol_3a.q is a flakey test.

The others are from queries that no longer vectorize due to the change.  Updating patch.


was (Author: mmccline):
orc_ppd_schema_evol_3a.q is a flakey test.

The others are from queries that no long vectorize due to the change.  Updating patch.

> 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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