public function getDefaultSchema(): ?Builder
    {
        // By default, the schema facade depends upon a
        // database connection being available. Therefore,
        // we need to ensure that this is true, before
        // attempting to return the facade-root
        $manager = DB::getFacadeRoot();
        if (isset($manager) && ! is_null($manager->connection())) {
            return Schema::getFacadeRoot();
        }
        return $manager;
    }