add a new optimizer for query correlation discovery and optimization --------------------------------------------------------------------
Key: HIVE-2206
URL: https://issues.apache.org/jira/browse/HIVE-2206
Project: Hive
Issue Type: New Feature
Reporter: He Yongqiang
reference:
http://www.cse.ohio-state.edu/hpcs/WWW/HTML/publications/papers/TR-11-7.pdf
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
