[jira] Updated: (PIG-802) PERFORMANCE: not creating bags for ORDER BY

["Rakesh Setty (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PIG-802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rakesh Setty updated PIG-802:
-----------------------------

    Attachment: OrderByOptimization.patch

Attaching the patch file.

> PERFORMANCE: not creating bags for ORDER BY
> -------------------------------------------
>
>                 Key: PIG-802
>                 URL: https://issues.apache.org/jira/browse/PIG-802
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Olga Natkovich
>         Attachments: OrderByOptimization.patch
>
>
> Order by should be changed to not use POPackage to put all of the tuples in a bag on the reduce side, as the bag is just immediately flattened. It can instead work like join does for the last input in the join. 

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