[jira] [Created] (HIVE-20503) Use datastructure aware estimations during mapjoin selection

[Zoltan Haindrich (JIRA)]

Zoltan Haindrich created HIVE-20503:
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             Summary: Use datastructure aware estimations during mapjoin 
selection
                 Key: HIVE-20503
                 URL: https://issues.apache.org/jira/browse/HIVE-20503
             Project: Hive
          Issue Type: Bug
          Components: Statistics
            Reporter: Zoltan Haindrich
            Assignee: Zoltan Haindrich






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