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  1. Spark
  2. SPARK-16026 Cost-based Optimizer Framework
  3. SPARK-19149

Unify two sets of statistics in LogicalPlan

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.2.0
    • SQL
    • None

    Description

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

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            ZenWzh Zhenhua Wang
            ZenWzh Zhenhua Wang
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