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  1. Core Server
  2. SERVER-97088

Add ability to use histograms to estimate residual predicates

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    • Type: Icon: Task Task
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 8.1.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • None
    • Query Optimization
    • Fully Compatible
    • QO 2024-11-25

      We can encounter sargable predicates that are not expressed as index bounds but as MatchExpressions. Assuming the leaf expressions reference paths which have corresponding histograms, we can use them to generate cardinality estimates.

            Assignee:
            ben.shteinfeld@mongodb.com Ben Shteinfeld
            Reporter:
            ben.shteinfeld@mongodb.com Ben Shteinfeld
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