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  1. Core Server
  2. SERVER-74494

[CQF] Do not explain if not required

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    • Type: Icon: Improvement Improvement
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 7.0.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • Query Optimization
    • Fully Compatible

      In opt_phase_manager.cpp we call at least 3 explains (input ABT, post-memo ABT, and optimized ABT) in addition to explaining sampling queries. We should explain only if required (e.g. via .explain() from js) or for testing.

       

      The memo is currently unconditionally explained.

            Assignee:
            svilen.mihaylov@mongodb.com Svilen Mihaylov (Inactive)
            Reporter:
            svilen.mihaylov@mongodb.com Svilen Mihaylov (Inactive)
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              Created:
              Updated:
              Resolved: