add comparison order to TOP udf to allow for optional sort order asc/desc
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Key: PIG-2093
URL: https://issues.apache.org/jira/browse/PIG-2093
Project: Pig
Issue Type: Improvement
Reporter: Woody Anderson
Assignee: Woody Anderson
Priority: Minor
easy enough to allow the comparison used with the priority queue to be asc/desc
with a simple boolean input to the UDF
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