[ https://issues.apache.org/jira/browse/HIVE-7662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Harish Butani updated HIVE-7662: -------------------------------- Summary: CBO: changes to Cost Model (was: CBO: changes to COst Model) > CBO: changes to Cost Model > -------------------------- > > Key: HIVE-7662 > URL: https://issues.apache.org/jira/browse/HIVE-7662 > Project: Hive > Issue Type: Sub-task > Reporter: Harish Butani > Assignee: Harish Butani > > - Model Join cost as Sum of Input sizes > - Fix bug with NDV calculations. For now use Optiq's default formulas. > - Model Cummulative cost to favor broad Plans over Deep Plans. -- This message was sent by Atlassian JIRA (v6.2#6252)