DAO - работает изменение данных

src/DAO/MySQLUserDAO.cpp

@@ -93,7 +93,16 @@ pair<bool, vector<User>> MySQLUserDAO::GetAll(size_t limit, size_t offset)
 
 bool MySQLUserDAO::Update(const User& u)
 {
-  return false;
+  auto schema = session_.getSchema("up_and_down");
+  auto table  = schema.getTable("users");
+  mysqlx::Result res = table.update()
+    .set("login", u.GetLogin())
+    .set("hashed_password", u.GetHashedPassword())
+    .where("uuid = :uuid")
+    .bind("uuid", u.GetUUID())
+    .execute();
+
+  return res.getAffectedItemsCount() > 0;
 }
 
 bool MySQLUserDAO::Delete(string id)

src/endpoints_handlers/AuthRegistrationExecutor.h

@@ -97,6 +97,15 @@ public:
 
     const auto uuid_stringified = user_dao_->Create(user);
 
+    {
+      User updated_user;
+      updated_user.SetUUID("c792bbe6-2bf2-4fe0-a781-ba96bfeaa3b6");
+      updated_user.SetLogin("login56");
+      updated_user.SetPassword("Qwerty123456");
+
+      user_dao_->Update(updated_user);
+    }
+
     http::response<ResponseType> res{
         http::status::created, req.version()
       };