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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-18529) Vectorization: Add a debug config option to disable scratch column reuse
Date Wed, 24 Jan 2018 22:37:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gopal V reassigned HIVE-18529:
------------------------------

    Assignee: Gopal V

> Vectorization: Add a debug config option to disable scratch column reuse
> ------------------------------------------------------------------------
>
>                 Key: HIVE-18529
>                 URL: https://issues.apache.org/jira/browse/HIVE-18529
>             Project: Hive
>          Issue Type: Bug
>          Components: Vectorization
>    Affects Versions: 3.0.0, 2.3.2
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Major
>
> Debugging scratch column reuse is particularly painful and slow, adding a config allows
for this to be done without rebuilds.



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