code: func (f *Field) RowsColumn(columnIDOrKey interface{}) *PQLRowsQuery {
  	idKey, err := formatIDKey(columnIDOrKey)
  	if err != nil {
  		return NewPQLRowsQuery("", f.index, err)
  	}
  	text := fmt.Sprintf("Rows(field='%s',column=%s)", f.name, idKey)
  	return NewPQLRowsQuery(text, f.index, nil)
  }
docs: // RowsColumn creates a Rows query with the given column ID/key