[ https://issues.apache.org/jira/browse/HIVE-15227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ashutosh Chauhan updated HIVE-15227: ------------------------------------ Status: Patch Available (was: Open) > Optimize join + gby into semijoin > --------------------------------- > > Key: HIVE-15227 > URL: https://issues.apache.org/jira/browse/HIVE-15227 > Project: Hive > Issue Type: Bug > Components: Logical Optimizer > Reporter: Ashutosh Chauhan > Assignee: Ashutosh Chauhan > Attachments: HIVE-15227.2.patch, HIVE-15227.3.patch, > HIVE-15227.4.patch, HIVE-15227.patch > > > Calcite has a rule which can do this transformation. Lets take advantage of > this since Hive has native Left semi join operator. -- This message was sent by Atlassian JIRA (v6.3.4#6332)