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https://issues.apache.org/jira/browse/TAJO-2089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinho Kim resolved TAJO-2089.
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Resolution: Fixed
Fix Version/s: 0.11.2
0.12.0
committed it
Thanks for your review!
> Improve null handling in UDF
> ----------------------------
>
> Key: TAJO-2089
> URL: https://issues.apache.org/jira/browse/TAJO-2089
> Project: Tajo
> Issue Type: Improvement
> Components: Function/UDF
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Priority: Minor
> Fix For: 0.12.0, 0.11.2
>
>
> A null value should convert to NullDatum in UDF. if not, it throw a
> TajoInternalError. Many people mistake the null handling.
> So we add null handling, it would be better
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