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  1. Core Server
  2. SERVER-3252

aggregation: allow _id to be a non-structured type

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    • Type: Icon: Improvement Improvement
    • Resolution: Done
    • Priority: Icon: Minor - P4 Minor - P4
    • 2.1.0
    • Affects Version/s: None
    • Component/s: Aggregation Framework
    • Labels:
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      $group _id requires an object, as _id :

      { ... }

      . We should also allow a single field as _id : "foo.bar".

            Assignee:
            cwestin Chris Westin
            Reporter:
            cwestin Chris Westin
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              Created:
              Updated:
              Resolved: