[ https://issues.apache.org/jira/browse/HIVE-20142?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Deepak Jaiswal reassigned HIVE-20142: ------------------------------------- > Semijoin Reduction : Peform cost based removal after rule based removal. > ------------------------------------------------------------------------ > > Key: HIVE-20142 > URL: https://issues.apache.org/jira/browse/HIVE-20142 > Project: Hive > Issue Type: Task > Reporter: Deepak Jaiswal > Assignee: Deepak Jaiswal > Priority: Major > > The semijoin reduction removal logic is spread out into multiple functions. > Currently, the cost based removal logic is applied before the rule > based(dumb) ones. > Instead, apply the rule based removal logic and then apply the cost based > removal. > > cc [~jdere] [~jcamachorodriguez] -- This message was sent by Atlassian JIRA (v7.6.3#76005)