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https://issues.apache.org/jira/browse/PIG-1658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yan Zhou updated PIG-1658:
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    Status: Patch Available  (was: Open)

> ORDER BY does not work properly on integer/short keys that are -1
> -----------------------------------------------------------------
>
>                 Key: PIG-1658
>                 URL: https://issues.apache.org/jira/browse/PIG-1658
>             Project: Pig
>          Issue Type: Bug
>    Affects Versions: 0.8.0
>            Reporter: Yan Zhou
>            Assignee: Yan Zhou
>             Fix For: 0.8.0
>
>         Attachments: PIG-1658.patch
>
>
> In fact, all these types of keys of values that are negative but within the 
> byte or short's range would have the problem.
> Basic cally, a byte value of -1 & 0xff will return 255 not -1.

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