Vineet Garg created HIVE-20867:
----------------------------------
Summary: Rewrite INTERSECT into LEFT SEMI JOIN instead of UNION +
Group by
Key: HIVE-20867
URL: https://issues.apache.org/jira/browse/HIVE-20867
Project: Hive
Issue Type: Improvement
Components: Query Planning
Affects Versions: 4.0.0
Reporter: Vineet Garg
Assignee: Vineet Garg-- This message was sent by Atlassian JIRA (v7.6.3#76005)
