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https://issues.apache.org/jira/browse/HIVE-29514?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Soumyakanti Das resolved HIVE-29514.
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Fix Version/s: 4.3.0
Resolution: Fixed
Thanks [~tanishqchugh] for the PR, and [~thomas.rebele] for reporting and
reviewing it!
Merged to master:
[https://github.com/apache/hive/commit/8b74e4597f57877e35fa340eb754edd365e9cb1a]
> Optimize UDFUnhex
> -----------------
>
> Key: HIVE-29514
> URL: https://issues.apache.org/jira/browse/HIVE-29514
> Project: Hive
> Issue Type: Task
> Reporter: Thomas Rebele
> Assignee: tanishqchugh
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.3.0
>
>
> The performance of UDFUnhex could be improved:
> * avoid adding a "0" as prefix
> * operate on the Text bytes directly instead of converting it to a string
> * avoid Integer.parseInt, to avoid the need to catch a NumberFormatException
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