Following the example on page
https://openjpa.apache.org/builds/2.4.2/apache-openjpa/docs/jpa_overview_criteria.html
CriteriaBuilder criteriaBuilder = em.getCriteriaBuilder();
CriteriaQuery<EntityZ> criteriaQuery =
criteriaBuilder.createQuery(EntityZ.class);
Root<EntityZ> entity = criteriaQuery.from(EntityZ.class);
Root<Detail> detail = entity.join(entity.get(EntityZ_.details));
results in
Type mismatch: cannot convert from Expression<List<Detail>> to
SingularAttribute<? super EntityZ,Y>
also is there a typo?
qdef.where(customer.get(Customer_.name).equal("John
Doe").and(order.get(Order_.status).equal(OrderStatus.DELIVERED).not()));
there is no such function as equal? should it be equals? also in my case:
criteriaQuery.where(entity.get(EntityZ_.id).equals(entityId));
results in:
The method where(Expression<Boolean>) in the type CriteriaQuery<EntityZ>
is not applicable for the arguments (boolean)