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  1. Core Server
  2. SERVER-28587

MongoDB aggregation query slowness

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    • Type: Icon: Question Question
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: 3.2.8
    • Component/s: Aggregation Framework
    • None

      Will MongoDB use Index Intersection during the execution of aggregate query?
      Can $group operation makes use of indexing to fasten the aggregate query execution.

      Or, is the database engine bound to use a maximum of 1 index per query except in the case of $or operations?

            Assignee:
            mark.agarunov Mark Agarunov
            Reporter:
            medikosr Srikanth M
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