Push down $match past $group with _id as nested subdocument

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    • Type: Improvement
    • Resolution: Cannot Reproduce
    • Priority: Major - P3
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    • Affects Version/s: None
    • Component/s: None
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    • Query Optimization
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      We should be able to push down a $match on fields "a" and/or "b" past a

      {$group: {_id: {a: "$a", b: "$b"}, ...}}

            Assignee:
            Unassigned
            Reporter:
            Alya Berciu
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              Created:
              Updated:
              Resolved: