Prasanth J created PIG-2765:
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Summary: Implementing RollupDimensions UDF and adding ROLLUP
clause in CUBE operator
Key: PIG-2765
URL: https://issues.apache.org/jira/browse/PIG-2765
Project: Pig
Issue Type: Sub-task
Reporter: Prasanth J
Implement RollupDimensions UDF which performs aggregation from most detailed
level of dimensions to the most general level (grand total) in hierarchical
order. Provide support for ROLLUP clause in CUBE operator.
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