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  1. Core Server
  2. SERVER-50041

Preserve field order between $set clause and updated document

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    • Type: Icon: Improvement Improvement
    • Resolution: Won't Do
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Querying
    • Labels:
    • Environment:
      mongodb 4.0.4
    • Query 2020-11-30, Query 2020-12-14

      Using { $set:{ b:1, a:1 } } for updating results in { a:1, b:1 }.

      If I use older version like mongodb 3.4.0, the result will be { b:1, a:1 }.

            Assignee:
            bernard.gorman@mongodb.com Bernard Gorman
            Reporter:
            mysyljr@gmail.com 俊仁 梁
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              Created:
              Updated:
              Resolved: