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Posted to dev@pig.apache.org by "Alan Gates (JIRA)" <ji...@apache.org> on 2010/10/19 20:54:29 UTC

[jira] Assigned: (PIG-516) order by

     [ https://issues.apache.org/jira/browse/PIG-516?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alan Gates reassigned PIG-516:
------------------------------

    Assignee: Xuefu Zhang  (was: Alan Gates)

> order by <expression>
> ---------------------
>
>                 Key: PIG-516
>                 URL: https://issues.apache.org/jira/browse/PIG-516
>             Project: Pig
>          Issue Type: New Feature
>    Affects Versions: 0.2.0
>            Reporter: Christopher Olston
>            Assignee: Xuefu Zhang
>            Priority: Minor
>             Fix For: 0.9.0
>
>
> I want to do ORDER A BY f($0). Should be allowed. (Workaround of adding a column, sorting, then removing column is yucky and in fact impossible if I don't know the schema.)
> Important use case: ORDER A BY Random(), to do random sorting.

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