orm.go
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)
}
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)
}
// RowsColumn creates a Rows query with the given column ID/key