Currently I can use UpdateBuilder to update document,but how can I tell it use value of field B o update field A?
// code placeholder var builder = Builders<T>.Update; //Seems builder.Set("A","$B"); // will update value of field 'A' to be '$B', but not the value of field B
- is related to
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CSHARP-5189 Add an overload to Update that takes a pipeline argument
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- Backlog
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CSHARP-4747 Add support for $set stage
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- Closed
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