Rewrite $lookup localField/foreignField stages to execute with pipeline/let

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    • Type: Task
    • Resolution: Won't Do
    • Priority: Major - P3
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    • Affects Version/s: None
    • Component/s: Aggregation Framework
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    • Query Optimization
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    • 3
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      With the addition of pipeline/let syntax to $lookup, we have a split in parts of the DocumentSourceLookup implementation to address both forms. We can unify implementation by rewriting $lookup with localField/foreignField syntax to run using a foreign pipeline with match on 'let' variables.

            Assignee:
            [DO NOT USE] Backlog - Query Optimization
            Reporter:
            James Wahlin
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              Updated:
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