reorder $limit before $lookup in pipeline

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    • Query 2019-12-16, Query 2019-12-30
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      In pipeline:

      [ ... {$lookup:{}}, {$addFields:{}}, {$lookup:{}}, {$limit:10}, ... ]
      

      moving $limit before the first $lookup stage will significantly reduce the amount of work that lookup and addFields have to do. We currently don't reorder $limit with $lookup, it appears.

            Assignee:
            Katherine Wu (Inactive)
            Reporter:
            Asya Kamsky
            Votes:
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              Created:
              Updated:
              Resolved: