code: func (r Record) GetTime(column string) (time.Time, error) {
  	v, err := r.getKey(reflect.Float64, column)
  	if err != nil {
  		return time.Time{}, err
  	}
  
  	return time.Unix(int64(v.(float64)), 0), nil
  }
docs: // GetTime returns a time struct value for a specific column.