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Posted to issues@spark.apache.org by "Ron Hu (JIRA)" <ji...@apache.org> on 2016/08/16 06:36:20 UTC

[jira] [Created] (SPARK-17076) Cardinality estimation of join operator

Ron Hu created SPARK-17076:
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             Summary: Cardinality estimation of join operator
                 Key: SPARK-17076
                 URL: https://issues.apache.org/jira/browse/SPARK-17076
             Project: Spark
          Issue Type: Sub-task
          Components: Optimizer
    Affects Versions: 2.0.0
            Reporter: Ron Hu


support cardinality estimates for equi-join, Cartesian product join, and outer join, etc. 



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