[ https://issues.apache.org/jira/browse/HIVE-12325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lefty Leverenz updated HIVE-12325: ---------------------------------- Labels: (was: TODOC2.0) > 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 > Assignee: Chetna Chaudhari > Fix For: 2.0.0 > > Attachments: HIVE-12325.1.patch > > > When applicable it can avoid shuffle phase altogether for group by, which > will be a performance win. -- This message was sent by Atlassian JIRA (v6.3.4#6332)