Function test_privilege_functions_error_handling

src/functions/system_functions.rs:664–683

()

    #[test]
    fn test_privilege_functions_error_handling() {
        let conn = Connection::open_in_memory().unwrap();
        register_system_functions(&conn).unwrap();

        // Test pg_has_role with invalid privilege
        let result = conn.query_row(
            "SELECT pg_has_role('pg_read_all_data', 'INVALID')",
            [],
            |row| row.get::<_, i32>(0)
        );
        assert!(result.is_err()); // Should fail with invalid privilege

        // Test has_table_privilege with invalid privilege
        let result = conn.query_row(
            "SELECT has_table_privilege('test_table', 'INVALID')",
            [],
            |row| row.get::<_, i32>(0)
        );
        assert!(result.is_err()); // Should fail with invalid privilege
    }
    
    #[test]
    fn test_obj_description() {