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  1. Core Server
  2. SERVER-94087

Avoid using a PROJECTION_COVERED stage with DISTINCT_SCAN

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    • Type: Icon: Improvement Improvement
    • Resolution: Unresolved
    • Priority: Icon: Major - P3 Major - P3
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    • Affects Version/s: None
    • Component/s: None
    • Query Optimization

      (This duplicates SERVER-25803) we should look into reading the data we need directly from the working set member in RID_AND_IDX state for covered DISTINCT_SCANs rather than placing a PROJECTION_COVERED stage (SERVER-93059).

            Assignee:
            Unassigned Unassigned
            Reporter:
            alya.berciu@mongodb.com Alya Berciu
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              Created:
              Updated: