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  1. Core Server
  2. SERVER-66959

Investigate ways to improve the accuracy of elemMatch estimation

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    • Task
    • Status: Closed
    • Major - P3
    • Resolution: Duplicate
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    • QO 2022-06-13

    Description

      Investigate if it is possible, and how, to improve the accuracy of elemMatch cardinality estimation. For the purpose use the standalone histogram-based CE prototype developed as a part of PM-2683.

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          Task - A task that needs to be done. SERVER-67151 Integrate elemMatch cardinality estimation into master

          • Major - P3 - Major loss of function.
          • Closed

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              milena.ivanova@mongodb.com Milena Ivanova
              timour.katchaounov@mongodb.com Timour Katchaounov
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