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From "Gianmarco De Francisci Morales (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-365) Map side optimization for Limit (top k case)
Date Sun, 29 Aug 2010 11:05:53 GMT

    [ https://issues.apache.org/jira/browse/PIG-365?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12903955#action_12903955
] 

Gianmarco De Francisci Morales commented on PIG-365:
----------------------------------------------------

I took a look at PigMapBase and POLimit and to me it looks like it is already optimized.
Can you describe the idea more in detail?

> Map side optimization for Limit (top k case)
> --------------------------------------------
>
>                 Key: PIG-365
>                 URL: https://issues.apache.org/jira/browse/PIG-365
>             Project: Pig
>          Issue Type: Improvement
>          Components: impl
>    Affects Versions: 0.2.0
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>            Priority: Minor
>
> In map side, only collect top k records to improve performance

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