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  1. Spark
  2. SPARK-21975

Histogram support in cost-based optimizer

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.3.0
    • 2.3.0
    • SQL

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        Is contained by

        New Feature - A new feature of the product, which has yet to be developed. SPARK-16026 Cost-based Optimizer Framework

        • Major - Major loss of function.
        • Resolved
        is related to

        Improvement - An improvement or enhancement to an existing feature or task. SPARK-23839 consider bucket join in cost-based JoinReorder rule

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Resolved
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            ZenWzh Zhenhua Wang
            ZenWzh Zhenhua Wang
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            Dates

              Created:
              Updated:
              Resolved: