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Posted to issues@hive.apache.org by "Laszlo Bodor (JIRA)" <ji...@apache.org> on 2019/03/25 21:19:00 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: 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
>            Reporter: Rajesh Balamohan
>            Assignee: Laszlo Bodor
>            Priority: Major
>
> i see wrong results with vectorization. Without vectorization, it works fine. Suspecting minor issue in {{StringGroupColConcatCharScalar}}
> {noformat}
> e.g 
> WHEN x like '%radio%' THEN 'radio' 
> WHEN x like '%tv%' THEN 'tv'
> {noformat}



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