Avoid using a PROJECTION_COVERED stage with DISTINCT_SCAN

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    • Type: Improvement
    • Resolution: Duplicate
    • Priority: Major - P3
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    • Affects Version/s: None
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    • Query Optimization
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      (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
              Reporter:
              Alya Berciu
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                Updated:
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