HIVE-3996 Correctly enforce the memory limit on the multi-table map-join
(Vikram Dixit via namit)



git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1468321 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4308 Newly added test TestCliDriver.hiveprofiler_union0 is failing on trunk
(Navis via namit)



git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1468329 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4167 Hive converts bucket map join to SMB join even when tables are not sorted
(Namit Jain via Ashutosh)



git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1468349 13f79535-47bb-0310-9956-ffa450edef68