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  1. Core Server
  2. SERVER-75437

[CQF] Heuristic CE for SargableNode should return child CE when there are no predicates to estimate

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Major - P3 Major - P3
    • 7.0.0-rc0
    • None
    • None
    • None
    • Fully Compatible
    • ALL
    • QO 2023-04-03

    Description

      CE for SargableNode returns 1.0 when there are no predicates to estimate. This could happen if all of the predicates in the SargableNode are perf-only. Instead, I think it should return the child's CE.

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            hana.pearlman@mongodb.com Hana Pearlman
            hana.pearlman@mongodb.com Hana Pearlman
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