Sriranjan Manjunath updated PIG-1035:

    Attachment: 1035.patch

The attached patch contains modifications to support outer skewed join. It 
follows the same semantics as regular join. Some of the code used by regular 
join is moved to a common file - CompilerUtils and used by both.

> support for skewed outer join
> -----------------------------
>                 Key: PIG-1035
>                 URL: https://issues.apache.org/jira/browse/PIG-1035
>             Project: Pig
>          Issue Type: New Feature
>            Reporter: Olga Natkovich
>            Assignee: Sriranjan Manjunath
>         Attachments: 1035.patch
> Similarly to skewed inner join, skewed outer join will help to scale in the 
> presense of join keys that don't fit into memory

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