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From "Nandor Kollar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-5048) HiveUDTF fail if it is the first expression in projection
Date Tue, 25 Oct 2016 07:30:58 GMT

    [ https://issues.apache.org/jira/browse/PIG-5048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15604499#comment-15604499
] 

Nandor Kollar commented on PIG-5048:
------------------------------------

I just realized that I wanted to say I can attach a patch, but missed 'I'.

> HiveUDTF fail if it is the first expression in projection
> ---------------------------------------------------------
>
>                 Key: PIG-5048
>                 URL: https://issues.apache.org/jira/browse/PIG-5048
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>             Fix For: 0.17.0, 0.16.1
>
>
> The following script fail:
> {code}
> define explode HiveUDTF('explode');
> A = load 'bag.txt' as (a0:{(b0:chararray)});
> B = foreach A generate explode(a0);
> dump B;
> {code}
> Message: Unimplemented at org.apache.pig.data.UnlimitedNullTuple.size(UnlimitedNullTuple.java:31)
> If it is not the first projection, the script pass:
> {code}
> define explode HiveUDTF('explode');
> A = load 'bag.txt' as (a0:{(b0:chararray)});
> B = foreach A generate a0, explode(a0);
> dump B;
> {code}
> Thanks [~nkollar] reporting it!



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