Method literal

crates/gitql-ast/src/types/row.rs:17–29

(&self)

impl DataType for RowType {
    fn literal(&self) -> String {
        let mut str = String::new();
        let last_position = self.tuple.len() - 1;
        str += "Row(";
        for (pos, data_type) in self.tuple.iter().enumerate() {
            str += &data_type.literal();
            if pos != last_position {
                str += ", ";
            }
        }
        str += ")";
        str
    }

    fn equals(&self, other: &Box<dyn DataType>) -> bool {
        let row_type: Box<dyn DataType> = Box::new(self.clone());