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Posted to issues@hive.apache.org by "Laszlo Bodor (Jira)" <ji...@apache.org> on 2019/09/09 09:26:00 UTC

[jira] [Assigned] (HIVE-21503) Vectorization: query with regex gives incorrect results with vectorization

     [ https://issues.apache.org/jira/browse/HIVE-21503?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Laszlo Bodor reassigned HIVE-21503:
-----------------------------------

    Assignee:     (was: Laszlo Bodor)

> Vectorization: query with regex gives incorrect results with vectorization
> --------------------------------------------------------------------------
>
>                 Key: HIVE-21503
>                 URL: https://issues.apache.org/jira/browse/HIVE-21503
>             Project: Hive
>          Issue Type: Bug
>          Components: Vectorization
>    Affects Versions: 2.3.4
>            Reporter: Rajesh Balamohan
>            Priority: Major
>         Attachments: HIVE-21503.01.WIP.patch
>
>
> i see wrong results with vectorization. Without vectorization, it works fine. 
> {noformat}
> e.g 
> WHEN x like '%radio%' THEN 'radio' 
> WHEN x like '%tv%' THEN 'tv'
> {noformat}



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