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  1. Core Server
  2. SERVER-40440

Add $merge support for whenMatched: 'keepExisting'

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    • Type: Icon: Improvement Improvement
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 4.1.11
    • Affects Version/s: None
    • Component/s: Aggregation Framework
    • None
    • Fully Compatible
    • Query 2019-05-06, Query 2019-05-20

      Add basic support and testing.

            Assignee:
            anton.korshunov@mongodb.com Anton Korshunov
            Reporter:
            charlie.swanson@mongodb.com Charlie Swanson
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              Created:
              Updated:
              Resolved: