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Aman Sinha <asinha@mapr.com>
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on 04 Apr 14
DRILL-576: Add costing - new plans for joins and aggregations, including distributions. - Utilize GroupScan getSize() for costing - Add clea… Show more
DRILL-576: Add costing - new plans for joins and aggregations, including distributions. - Utilize GroupScan getSize() for costing - Add cleanup() methods to MergeJoinBatch and HashJoinBatch. - Don't match hash aggr rule if number of grouping cols is 0. - Fix initialization of maxOccupiedIndex in HashAggr and HashTable. - Fix less-than comparison for cost when row counts are the same. - Improve fragment identification for better debugging.

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