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Posted to issues@spark.apache.org by "Zhenhua Wang (JIRA)" <ji...@apache.org> on 2017/01/10 12:47:58 UTC

[jira] [Created] (SPARK-19149) Unify two sets of statistics in LogicalPlan

Zhenhua Wang created SPARK-19149:
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             Summary: Unify two sets of statistics in LogicalPlan
                 Key: SPARK-19149
                 URL: https://issues.apache.org/jira/browse/SPARK-19149
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
            Reporter: Zhenhua Wang


We have two sets of statistics in LogicalPlan: a simple stats and a stats estimated by cbo. Currently the computing logic and naming of them are quite confusing, we need to unify these two sets of stats.



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