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  1. Calcite
  2. CALCITE-6249

RelNode::estimatedRowCount should not be used in computeSelfCost

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 1.37.0
    • None

    Description

      RelNode::estimatedRowCount is still used in many place inside computeSelfCost

      If it should be possible to implement the estimation of the row count completely outside Calcite, these calls should be replaced by mq.getRowCount(rel).

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          relates to

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-5647 RelMdPopulationSize should use mq.getRowCount(rel) instead of rel.estimateRowCount(mq)

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          links to

          Web Link GitHub Pull Request #3674

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              Unassigned Unassigned
              kramerul Ulrich Kramer
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              Dates

                Created:
                Updated:
                Resolved: