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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (PIG-479) PERFORMANCE: more extensive use of the combier
Date Tue, 21 Sep 2010 22:03:33 GMT

     [ https://issues.apache.org/jira/browse/PIG-479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Alan Gates reassigned PIG-479:

    Assignee: Thejas M Nair

> PERFORMANCE: more extensive use of the combier
> ----------------------------------------------
>                 Key: PIG-479
>                 URL: https://issues.apache.org/jira/browse/PIG-479
>             Project: Pig
>          Issue Type: Improvement
>    Affects Versions: 0.2.0
>            Reporter: Olga Natkovich
>            Assignee: Thejas M Nair
>  On types branch, the combiner is used anytime a foreach includes only simple projections
and/or algebraic functions.  It would also be useful to invoke the combiner in cases where
algebraic and non-algebraic operations are mixed, or where expression evaluation is included
in the foreach.

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