Gopal V created HIVE-15655:
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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.
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