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

[Laszlo Bodor (Jira)]

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

[Laszlo Bodor (JIRA)]

 [ 
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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