everyone. My task is to get the last added record from my database. Since the last of the records in the database has the maximum id, I wrote a method like this, but it always returns null to me.
@Override
public Address getLast() {
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Address> criteriaQuery = criteriaBuilder.createQuery(Address.class);
Root<Address> root = criteriaQuery.from(Address.class);
criteriaQuery
.select(root)
.orderBy(criteriaBuilder.desc(root.get(Address_.id)));
TypedQuery<Address> findAllSizes = entityManager.createQuery(criteriaQuery);
return findAllSizes.getResultStream().findFirst().orElse(null);
}
All works fine. All I needed to add was add @Transactional on the method which calls the specified method