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  1. C# Driver
  2. CSHARP-1597

FindOneAndUpdateAsync with empty update definition erases document fields

    • Type: Icon: Bug Bug
    • Resolution: Done
    • Priority: Icon: Major - P3 Major - P3
    • 2.2.4
    • Affects Version/s: 2.0
    • Component/s: Operations
    • None

      When calling FindOneAndUpdateOptions with update definition which is combination of items of update definitions list if the list is empty, then all document fields, except for id gets erased.

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      var updates = new List<UpdateDefinition<Region>>();
      _collection.FindOneAndUpdateAsync(filter, Builders<Region>.Update.Combine(updates), new FindOneAndUpdateOptions<Region>
                      {
                          ReturnDocument = ReturnDocument.After,
                      });
      

            Assignee:
            craig.wilson@mongodb.com Craig Wilson
            Reporter:
            NickAb Nick Abalov [X]
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              Created:
              Updated:
              Resolved: