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https://issues.apache.org/jira/browse/HIVE-4384?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Hanson updated HIVE-4384:
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Status: Patch Available (was: Open)
To be applied to "vectorization" branch
> Implement vectorized string functions UPPER(), LOWER(), LENGTH()
> ----------------------------------------------------------------
>
> Key: HIVE-4384
> URL: https://issues.apache.org/jira/browse/HIVE-4384
> Project: Hive
> Issue Type: Sub-task
> Reporter: Eric Hanson
> Assignee: Eric Hanson
> Attachments: HIVE-4384.1.patch
>
>
> Implement vectorized versions of string functions UPPER(), LOWER(), and
> LENGTH(). UPPER and LOWER call the old versions of these functions in the
> inner loop, via a new interface definition. LENGTH operates on data in place
> in the vector.
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