Function test_cast_value_to_binary_expr

datafusion/sql/src/unparser/expr.rs:2805–2837

()

    #[test]
    fn test_cast_value_to_binary_expr() {
        let tests = [
            (
                Expr::Cast(Cast::new(
                    Box::new(Expr::Literal(
                        ScalarValue::Utf8(Some("blah".to_string())),
                        None,
                    )),
                    DataType::Binary,
                )),
                "'blah'",
            ),
            (
                Expr::Cast(Cast::new(
                    Box::new(Expr::Literal(
                        ScalarValue::Utf8(Some("blah".to_string())),
                        None,
                    )),
                    DataType::BinaryView,
                )),
                "'blah'",
            ),
        ];
        for (value, expected) in tests {
            let dialect = CustomDialectBuilder::new().build();
            let unparser = Unparser::new(&dialect);

            let ast = unparser.expr_to_sql(&value).expect("to be unparsed");
            let actual = format!("{ast}");

            assert_eq!(actual, expected);
        }
    }

    #[test]
    fn custom_dialect_use_char_for_utf8_cast() -> Result<()> {