13 | Queries are slow on a large database implements Message, LogItem, Comparable { private int Id; private int logTestRunId ... == " + logTestRun.getId()); query.setOrdering("this.Id ascending"); The package.jdo contains for this class ... ="Id"/> <extension vendor-name="objectdb" key="index" value="logTestRunId |
12 | NoSuchFieldError: __odbTracker on NetBeans 7.3 + JBoss 7.1.1 IAbstractObject { //private static final long serialVersionUID = 1L; @Id private String id = UUID.randomUUID().toString(); public String getId() { return id; } public void setId(String id) { this.id = id; } @Override public int hashCode |
12 | c.o.jpa.type.EntityTypeImpl.getIdType() returns null the debugger is i can see this member m_idType is null type EntityTypeImpl<X> (id=57) m_attrMap LinkedHashMap<K,V> (id=74) m_declAttrMap LinkedHashMap<K,V> (id=78) m_entityName "Foo" (id=80) m_errorManager JPE (id=83) m_idClassAttr Collections$EmptySet (id=87) m_idSingleAttr SingularAttributeImpl<X,T |
12 | openejb jpa jaas module(); final int id = info.getId(); final TypedQuery<UserPrincipal> namedQuery = entityManager ... ; @GeneratedValue(strategy = GenerationType.SEQUENCE , generator = "gen") @Id private int ... = "UserInfo.getByClientId" , query = "select ui from UserInfo ui where ui.id = :id |
11 | Internal exception when updating date filed (TemporalType.DATE)() { try { Query countQuery = entityManager.createQuery("select count(p.id) from ... ; // -------------------- persistent fields ---------------------------------- @Id private String id = UUID.randomUUID().toString(); @Temporal(javax.persistence.TemporalType |
11 | em.flush(); em.clear(); loosing data and not persisting managed objects.persistence.Basic; import javax.persistence.Entity; import javax.persistence.Id; import javax ... = "mySchema") public class TestEntity { @Id private int id; @Basic @Lob private String remark; public int getId() { return id; } public void |
11 | Embedded Entity in EmbeddedId not persisted. Error 631 at select..persistence.Id; /** * @author Stanislav Jakuschev 27.02.2023 * * case 1: Works not ... static class A { @EmbeddedId private AId id; public A() { } public A(AId id) { this.id = id; } @Override |
11 | Error 363 - Failed to read value of inverse relationshipI've got two objects: @Entity public class EEvent { @Id @GeneratedValue(strategy = GenerationType.AUTO) private long id; @ManyToOne(optional=false) private ETown town ... town) { this.town = town; } } And: @Entity public class ETown { @Id |
11 | Update Entity references if we change the type of an entity how we detect the existing EntityB instances they must be converted to the new Entity. With the same ID, because it's possible that many other entities have just a ID based reference with a simple 'int' field to this element. And we thought that also the real references are based on the ID. This step |
2 | Tracking changes to new collections (in enhancement mode) after flush MappingImpl implements Mapping { //the UID of the Mapping @Id @Access (AccessType ... (); em.flush(); long id = entity.id; entity.addValue(); em.getTransaction().commit(); em.clear(); entity = em.find(ListInMap.class, id |
