Remove the flag used for alternative sampling estimate of index scans

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    • Type: Task
    • Resolution: Unresolved
    • Priority: Major - P3
    • 8.3.0-rc0
    • Affects Version/s: None
    • Component/s: None
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    • Query Optimization
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      Remove the flag _useIndexBounds from CardinalityEstimator. Both the microbenchmark results and preliminary results of the synthetic benchmark show substantial performance improvement when using match expressions for index scan sampling estimate.

            Assignee:
            Milena Ivanova
            Reporter:
            Milena Ivanova
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              Created:
              Updated: