I want to be able copy one field to another in a UpdateMany statement. Something like this: var updateDef = MongoDB.Driver.Builders<UserStory> .Update .Set(x => x.SemanticId, x => x.Id); But the current API doesn't support that. How can I do something…
You can view Collection.Find(...).ToString() in the Watch window in Visual Studio to see the generated query, but this doesn't work for Collection.FindAsync(...). How can I see the generated query used behind the scenes when calling FindAsync()?
I have a field with mixed type (object or array of object). Now I am trying to deserialize this field into array of object with this class AssociationSerializer : SerializerBase<Association[]> { public override Association[] Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args) { var…
Is it possible for MongoDb to set a DateTimeSerializer for a C# inner object DataTime property in a POCO class using ClassMap without the BsonDateTimeOptions attribute ? Example : public class Entity { public string Id { get; init; }…
On below data set, I want to find "pId=123" and "gmData.CarData.cars.oid='car_1'", if found then update "gmData.CarData.cars.dt" with new value, else Push document in "gmData.CarData.cars". { "_id" : ObjectId("65a52a03ed163a5b8a06a80d"), "pId" : 123, "fv" : "1.2.3", "gmData" : { "CarData" : {…
I'm having trouble deleting an document in an array using the offical mongodb c# driver. What i'm trying to do is also return the document that was deleted. Here's what my class looks like: public class Holder { public string…
I am implementing manual client-side encryption of specific properties in my document. The MongoDB documentation suggests that I can specify a schema that can be used to carry out server-side validation, I'm trying to set this up in order to…
We currently store lots of project-related data in a single document as referencing is a lot more painful than nesting. Every entity has it's own Id. Usually we know exactly which entity we're updating and where it is present in…
I was hoping for some advice in terms of the creating of a partial index on a boolean value IsDeleted: false. Our existing .net service, using the MongoDb.Driver makes the call _dbContext?.Documents?.FindAsync(model => model.Id == id && !model.IsDeleted) the equivalent…
Note: other answers are for older versions. version : 2.18 I am using MongoDb.Driver with C# and want to create an Index only if it does not exist. There is no method to check the existence of an Index and…