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From "Brock Noland (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-9156) Investigate CBO [Spark Branch]
Date Thu, 18 Dec 2014 03:25:15 GMT
Brock Noland created HIVE-9156:
----------------------------------

             Summary: Investigate CBO [Spark Branch]
                 Key: HIVE-9156
                 URL: https://issues.apache.org/jira/browse/HIVE-9156
             Project: Hive
          Issue Type: Sub-task
          Components: Spark
    Affects Versions: spark-branch
            Reporter: Brock Noland


We need to get a list of the following:

* What happens when you enable the CBO with HOS
* What portions of the CBO integration are tez or MR specific
* Some basic idea of what our cost model will look like



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