Ashutosh Chauhan created HIVE-12325: ---------------------------------------
Summary: Turn hive.map.groupby.sorted on by default
Key: HIVE-12325
URL: https://issues.apache.org/jira/browse/HIVE-12325
Project: Hive
Issue Type: Improvement
Components: Logical Optimizer
Reporter: Ashutosh Chauhan
When applicable it can avoid shuffle phase altogether for group by, which will
be a performance win.
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