code: func (s *LDBStore) GetSchema() (string, error) {
  	s.lock.Lock()
  	defer s.lock.Unlock()
  
  	data, err := s.db.Get(keySchema)
  	if err != nil {
  		if err == leveldb.ErrNotFound {
  			return DbSchemaNone, nil
  		}
  		return "", err
  	}
  
  	return string(data), nil
  }
docs: // GetSchema is returning the current named schema of the datastore as read from LevelDB