[Spring & Hibernate] Обойтись без @Transactional в контроллере

@Controller
public class ProfileController {
    @Autowired
    private UserService userService;
 
    @Transactional
    @RequestMapping(value = "/profile", method = RequestMethod.GET)
    public String showProfilePage(Model model) {
        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
        User loggedInUser = userService.findByUsername(auth.getName());
 
        model.addAttribute("username", loggedInUser.getUsername());
        model.addAttribute("amountOfPlaylists", loggedInUser.getPlaylists().size());
        return "myProfilePage";
    }
}

@Entity
@Table(name = "playlists")
public class Playlist {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private long id;
 
    @Column(name = "name")
    private String name;
 
    @Column(name = "channel")
    private String channel;
 
    @Column(name = "link")
    private String link;
 
    @Column(name = "amount_of_completed_videos")
    private int amountOfCompletedVideos = 0;
 
    @Column(name = "amount_of_videos")
    private int amountOfVideos;
 
    @ManyToMany(mappedBy = "playlists")
    private Set<User> users;
 
    @OneToMany(fetch = FetchType.LAZY, mappedBy = "playlist")
    private Set<Video> videos = new HashSet<>();
 
    @ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
    @JoinColumn(name = "subject_id", nullable = false)
    private Subject subject;
 
    public Playlist() {
    }
 
    public Playlist(String name, String channel, String link, Set<User> users) {
        this.name = name;
        this.channel = channel;
        this.link = link;
        this.users = users;
    }
 
    public Playlist(String name, String channel, String link, int amountOfVideos) {
        this.name = name;
        this.channel = channel;
        this.link = link;
        this.amountOfVideos = amountOfVideos;
    }
 
    //getters-setters
}

@Entity
@Table(name = "users")
public class User {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
 
    @Column(name = "username")
    private String username;
 
    @Column(name = "pass")
    private String password;
 
    @Transient
    private String confirmPassword;
 
    @ManyToMany
    @JoinTable(name = "user_roles", joinColumns = @JoinColumn(name = "user_id"),
            inverseJoinColumns = @JoinColumn(name = "role_id"))
    private Set<Role> roles;
 
    @ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
    @JoinTable(name = "users_playlists", joinColumns = @JoinColumn(name = "user_id"),
            inverseJoinColumns = @JoinColumn(name = "playlist_id"))
    private Set<Playlist> playlists;
 
    @OneToMany(fetch = FetchType.LAZY, mappedBy = "user")
    private Set<Subject> subjects;
 
    public User() {
    }
 
    public User(String username, String password, String confirmPassword, Set<Role> roles, Set<Playlist> playlists) {
        this.username = username;
        this.password = password;
        this.confirmPassword = confirmPassword;
        this.roles = roles;
        this.playlists = playlists;
    }
 
    //getters-setters
}

SELECT COUNT(u.playlists) FROM User u WHERE u.id = :id