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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-5201) Null handling on FLATTEN
Date Wed, 09 Aug 2017 20:00:04 GMT

    [ https://issues.apache.org/jira/browse/PIG-5201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16120561#comment-16120561
] 

Koji Noguchi commented on PIG-5201:
-----------------------------------

bq. Shall we produce the same number of nulls columns according to schema?
Yes, we should.

bq. It might be the same as PIG-2537.
Could be, but I don't think we can fix at Utf8StorageConverter loadcaster level.


> Null handling on FLATTEN
> ------------------------
>
>                 Key: PIG-5201
>                 URL: https://issues.apache.org/jira/browse/PIG-5201
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Koji Noguchi
>            Assignee: Koji Noguchi
>            Priority: Minor
>             Fix For: 0.18.0
>
>         Attachments: pig-5201-v00-testonly.patch, pig-5201-v01.patch, pig-5201-v02.patch,
pig-5201-v03.patch
>
>
> Sometimes, FLATTEN(null) or FLATTEN(bag-with-null) seem to produce incorrect results.
> Test code/script to follow.



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