[jira] [Updated] (PIG-5201) Null handling on FLATTEN

["Koji Noguchi (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PIG-5201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Koji Noguchi updated PIG-5201:
------------------------------
    Attachment: pig-5201-v06.patch

{quote}
bq. Took a look but I'm already afraid of introducing a regression with this current change. Prefer not to touch other places if not necessary.
It should be a simple change.
{quote}
Ok,  Tried to add this change in POForEach.createTuple method.

bq. 2) Doc minor issues

Forgot to run a spell checker. Thanks.

> 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: Major
>             Fix For: 0.18.0
>
>         Attachments: pig-5201-v00-testonly.patch, pig-5201-v01.patch, pig-5201-v02.patch, pig-5201-v03.patch, pig-5201-v04.patch, pig-5201-v05.patch, pig-5201-v06.patch
>
>
> Sometimes, FLATTEN(null) or FLATTEN(bag-with-null) seem to produce incorrect results.
> Test code/script to follow.



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