in paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/SysMenuServiceImpl.java [324:328]
public boolean checkMenuNameUnique(SysMenu menu) {
Integer menuId = menu.getId() == null ? -1 : menu.getId();
SysMenu info = menuMapper.checkMenuNameUnique(menu.getMenuName(), menu.getParentId());
return info != null && !menuId.equals(info.getId());
}