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Posted to issues@hive.apache.org by "Soumyakanti Das (Jira)" <ji...@apache.org> on 2026/05/28 02:27:00 UTC

[jira] [Resolved] (HIVE-29514) Optimize UDFUnhex

     [ https://issues.apache.org/jira/browse/HIVE-29514?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Soumyakanti Das resolved HIVE-29514.
------------------------------------
    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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