1.6 20:39:52 RevisionAggregateQBox is the Aggregate box that process revision tuples.
****ONLY order-by FIELD and window-size-by VALUES is supported right now.****
FUTURE TO OD
order-by TUPLENUM and window-size-by TUPLES
All Aggregate Functions will need a remove() method to process revisions correctly.
Later RevisionAggregate and RevisionFilter should be copied over to Aggregate and Filter boxes respectively.
2004/09/17 bb Updated with Long, Single and Double schema types.
2004/09/14 bb Added 'using namespace Borealis'.
2004/08/18 anurag minor fixes for box state serialization
2004/08/10 anurag serialization support added.
However, not complete. code needs to be cleaned up :)
2004/04/14 mbalazin New dir structure
