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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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tanishqchugh reassigned HIVE-29514:
-----------------------------------
Assignee: tanishqchugh
> 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
>
> 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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