partial update using mgo

Question

I have the following problem. I need to convert a structure to map[string]interface{} in order to perform an update in database (using mgo as driver fo

Answer 1

If you are using go.mongodb.org/mongo-driver, you will have to use UpdateOnemethod to update the specific fields. Here is the code

    database := db.Conn.Database("myDatabase")
    coll := database.Collection("myCollection")
    
    filter := bson.M{"_id": bson.M{"$eq": objectHexID}}
    update := bson.M{"$set": bson.M{"useremail": "abc@email.com"}}

    updated, err := coll.UpdateOne(ctx, filter, update)