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From "Laszlo Bodor (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-21503) Vectorization: query with regex gives incorrect results with vectorization
Date Mon, 25 Mar 2019 21:19:00 GMT

     [ 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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