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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-18561) Vectorization: Current vector PTF doesn't work under GroupBy and is designed for reduce-shuffle input
Date Sun, 28 Jan 2018 02:07:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline reassigned HIVE-18561:
-----------------------------------


> Vectorization: Current vector PTF doesn't work under GroupBy and is designed for reduce-shuffle
input
> -----------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-18561
>                 URL: https://issues.apache.org/jira/browse/HIVE-18561
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>
> Need to add validation check in Vectorizer that doesn't vectorize unless PTF is under
reduce-shuffle (with optional SELECT in-between).



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