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Forum
15

Database is erased after deploying a new web application version

Hello, I'm a new ObjectDB user and currently working on a Java web application that's running within Tomcat and uses ObjectDB. Each time I upload a new version of the web application (WAR file) and deploy it from Tomcat's manager, I get a new empty database. I assume there is a way (possibly
Issue
15

New entity objects are duplicated on merge cascading

When merge is cascaded to a new entity object that has not been persisted ... ();         em.getTransaction().begin();         em.persist(new Book());         em.getTransaction().commit ... ();         em.getTransaction().begin();         book.chapters = Arrays.asList(new Chapter());         em.merge
Forum
15

Join query problem with new statetment

= em.createQuery(     "select new InspirationsPerSupplierResult(insp.id, insp.name, p.id, p.name ... be related to using NEW. There is an unexpected state during query execution. This might be caused by ... objects and the new entity objects. For more precise diagnosis - please post a sample case that reproduces
Forum
15

New to Product & Having An Issue

Greetings ObjectDB Users! I'm new to the product, and I've setup a simple test after reading ... (); this.departmentId = new DomainId(DomainId.getNewId(), DomainId.getNewId()); } @Test public void createDepartment(){ Department department = new Department(this.departmentId
Forum
15

Failed to create a new file 'target\objectdb\log\archive' (error 112)

(see below) fails because ODB can't create a new file in a non-existing folder hierarchy. The user ... ); em.close(); } catch (Exception e) { throw new RuntimeException("Unable ... to create a new file 'target\objectdb\log\archive' (error 112) [11:47:18]: [com.rbccm.felix
Forum
15

Insert a new entity class in a class hierarchy does not work

Hello, we have an entity class hierarchy and we want to insert a new entity in this hierarchy ... , because the class hierarchy had already always existed and the "new" entity class needed still only the @Entity annotation, all remaining fields got null as a value. Only if the new entity
Forum
15

Attempt to begin a new transaction when a transaction is active

._PersistenceException: Attempt to begin a new transaction when a transaction is active root cause com.objectdb.o._PersistenceException: Attempt to begin a new transaction when a transaction is active root cause com.objectdb.o.UserException: Attempt to begin a new transaction when a transaction is active
Issue
15

new objects not available in mappedBy associations

Given a mappedBy association: e.g: @OneToMany(mappedBy="department") public List employees;   creating a new mapped class, e.g. new Employee, won't result in this object being available in the same transaction: ie: for (Employee e : department.employee) won't include the new object
Forum
15

NullPointerException while setting a new property value

) I am trying to attach the log file. Please try a new build - 2.4.4_02. It will not solved ... the collection. NPE is thrown at some point while database thread is writing new data. I guess ... tested 2.4.4_05 and the NPE is gone. We plan more testing. We create new EntityManager
Forum
15

Email notification about new build

Just a quick thought. It would be nice to get email notification about new builds. If a new build resolves a problem that I'm not subscribed for, I don't know about it until i check ODB page :) This is a good idea. It is now set as a website feature request in the issue tracking system. lwalkowski