Gopal V created HIVE-15655: ------------------------------ Summary: Optimizer: Allow config option to disable n-way JOIN merging Key: HIVE-15655 URL: https://issues.apache.org/jira/browse/HIVE-15655 Project: Hive Issue Type: Bug Components: Physical Optimizer Affects Versions: 2.2.0 Reporter: Gopal V
N-way Joins in Tez produce bad runtime plans whenever they are left-outer joins with map-joins. This is something which should have a safety setting. -- This message was sent by Atlassian JIRA (v6.3.4#6332)