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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-988) Better implementation of distinct aggs
Date Thu, 01 Oct 2009 17:42:23 GMT
Better implementation of distinct aggs

                 Key: PIG-988
                 URL: https://issues.apache.org/jira/browse/PIG-988
             Project: Pig
          Issue Type: Improvement
            Reporter: Alan Gates

Distinct aggregates by definition cannot use the combiner (though the distinct can be and
is done in the combiner).  Since this is a common use case it would be good to optimize.

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