code: func (f *Field) Row(rowIDOrKey interface{}) *PQLRowQuery {
  	rowStr, err := formatIDKeyBool(rowIDOrKey)
  	if err != nil {
  		return NewPQLRowQuery("", f.index, err)
  	}
  	text := fmt.Sprintf("Row(%s=%s)", f.name, rowStr)
  	q := NewPQLRowQuery(text, f.index, nil)
  	return q
  }
docs: // Row creates a Row query.
  // Row retrieves the indices of all the set columns in a row.
  // It also retrieves any attributes set on that row or column.