Provide explain() for the merge part of a sharded aggregation pipeline

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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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    • 3
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      Currently when doing sharded we don't do explain() output for the merge part of the pipeline.

      So we can't see execution stats for this part, for example.

            Assignee:
            [DO NOT USE] Backlog - Query Optimization
            Reporter:
            Ivan Fefer
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              Updated:
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