Jesus Camacho Rodriguez created HIVE-9856:
---------------------------------------------

             Summary: Join cost calculation improvements and algorithm 
selection implementation
                 Key: HIVE-9856
                 URL: https://issues.apache.org/jira/browse/HIVE-9856
             Project: Hive
          Issue Type: Sub-task
    Affects Versions: cbo-branch
            Reporter: Jesus Camacho Rodriguez
            Assignee: Jesus Camacho Rodriguez
             Fix For: cbo-branch


This patch implements more precise cost functions for join operators that may 
help us decide which join algorithm we want to execute directly in the CBO.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to