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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18531) Vectorization: Vectorized PTF operator should not set the initial type infos
Date Wed, 24 Jan 2018 23:56:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16338448#comment-16338448
] 

Matt McCline commented on HIVE-18531:
-------------------------------------

Found with a large query.  Need to come up with a small repro that can be made into a Q file.

> Vectorization: Vectorized PTF operator should not set the initial type infos
> ----------------------------------------------------------------------------
>
>                 Key: HIVE-18531
>                 URL: https://issues.apache.org/jira/browse/HIVE-18531
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 3.0.0
>            Reporter: Matt McCline
>            Priority: Critical
>
> The Vectorized PTF operator is mistakenly setting the initial type infos for its output
VectorizationContext.  It should not.  It is only creating a projection of the initial columns
from ReduceSink (i.e. keys, values) plus scratch columns for output columns.



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