Review Board 1.7.22


HIVE-1694: Accelerate GROUP BY execution using indexes

Review Request #1194 - Created July 26, 2011 and updated

Prajakta Kalmegh
HIVE-1694
Reviewers
hive
jvs
hive-git
This patch has defined a new AggregateIndexHandler which is used to optimize the query plan for groupby queries. 

 
Review request changed
Updated (Sept. 10, 2011, 9:10 p.m.)
Added order-by to queries for test determinism.