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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PIG-5307) NPE in TezOperDependencyParallelismEstimator
Date Mon, 02 Oct 2017 21:59:00 GMT

    [ https://issues.apache.org/jira/browse/PIG-5307?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16188921#comment-16188921
] 

Olga Natkovich commented on PIG-5307:
-------------------------------------

+1

> NPE in TezOperDependencyParallelismEstimator
> --------------------------------------------
>
>                 Key: PIG-5307
>                 URL: https://issues.apache.org/jira/browse/PIG-5307
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Rohini Palaniswamy
>            Assignee: Rohini Palaniswamy
>            Priority: Minor
>             Fix For: 0.18.0
>
>         Attachments: PIG-5307-1.patch
>
>
> In case of the constant being null, NPE is thrown. This was encountered by a user who
was generating the field name based on a condition which expanded to NULL when condition was
not met. For eg:
> {code}
> x = FILTER x BY (chararray) NULL == 'fieldvalue';
> {code}



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