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Posted to dev@pig.apache.org by "Nick White (JIRA)" <ji...@apache.org> on 2013/01/07 04:24:12 UTC

[jira] [Updated] (PIG-3115) Distinct Build-in Function Doesn't Handle Null Bags

     [ https://issues.apache.org/jira/browse/PIG-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nick White updated PIG-3115:
----------------------------

    Status: Patch Available  (was: Open)
    
> Distinct Build-in Function Doesn't Handle Null Bags
> ---------------------------------------------------
>
>                 Key: PIG-3115
>                 URL: https://issues.apache.org/jira/browse/PIG-3115
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: 0.10.0
>            Reporter: Nick White
>            Assignee: Nick White
>         Attachments: PIG-3115.1.patch
>
>
> Calling Distinct(NULL) throws NPEs - it should handle this more gracefully. The attached patch makes Distinct(NULL) == {}, although it could return NULL.

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