Function test_quoted_parameter_case_sensitive

datafusion/expr/src/arguments.rs:259–303

()

    #[test]
    fn test_quoted_parameter_case_sensitive() {
        // Parameter names in function signature (lowercase)
        let param_names = vec!["str".to_string(), "start_pos".to_string()];

        // Quoted identifiers with wrong case should fail
        let args = vec![lit("hello"), lit(1)];
        let arg_names = vec![
            Some(ArgumentName {
                value: "STR".to_string(),
                is_quoted: true,
            }),
            Some(ArgumentName {
                value: "start_pos".to_string(),
                is_quoted: true,
            }),
        ];

        let result = resolve_function_arguments(&param_names, args, arg_names);
        assert!(result.is_err());
        assert!(
            result
                .unwrap_err()
                .to_string()
                .contains("Unknown parameter")
        );

        // Quoted identifiers with correct case should succeed
        let args2 = vec![lit("hello"), lit(1)];
        let arg_names2 = vec![
            Some(ArgumentName {
                value: "str".to_string(),
                is_quoted: true,
            }),
            Some(ArgumentName {
                value: "start_pos".to_string(),
                is_quoted: true,
            }),
        ];

        let result2 =
            resolve_function_arguments(&param_names, args2, arg_names2).unwrap();
        assert_eq!(result2.len(), 2);
        assert_eq!(result2[0], lit("hello"));
        assert_eq!(result2[1], lit(1));
    }

    #[test]
    fn test_named_reordering() {