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Posted to issues@tajo.apache.org by "Jinho Kim (JIRA)" <ji...@apache.org> on 2016/03/08 08:16:40 UTC

[jira] [Resolved] (TAJO-2089) Improve null handling in UDF

     [ https://issues.apache.org/jira/browse/TAJO-2089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jinho Kim resolved TAJO-2089.
-----------------------------
       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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