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Posted to issues@hive.apache.org by "Gopal Vijayaraghavan (Jira)" <ji...@apache.org> on 2020/05/08 23:16:00 UTC

[jira] [Updated] (HIVE-23423) Hash aggregation is always disabled in vectorized execution of grouping set queries

     [ https://issues.apache.org/jira/browse/HIVE-23423?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal Vijayaraghavan updated HIVE-23423:
----------------------------------------
    Attachment: HIVE-23423.WIP.patch

> Hash aggregation is always disabled in vectorized execution of grouping set queries
> -----------------------------------------------------------------------------------
>
>                 Key: HIVE-23423
>                 URL: https://issues.apache.org/jira/browse/HIVE-23423
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive, Operators, Query Processor
>    Affects Versions: 4.0.0
>            Reporter: Nita Dembla
>            Assignee: Gopal Vijayaraghavan
>            Priority: Major
>              Labels: Performance
>         Attachments: HIVE-23423.WIP.patch
>
>
> https://issues.apache.org/jira/browse/HIVE-23356 fixed the issue with disabling hash aggregation on grouping set queries. Need a fix for VectorGroupbyOperator operator.



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