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issue

New entity objects are duplicated on merge cascading

When merge is cascaded to a new entity object that has not been persisted yet - it becomes persisted twice. This was demonstrated by a Java EE application in this forum thread but may be reproduced also in a simple console test case: ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

Remove of an entry from a @OneToMany collection is not possible if the enhancer is disabled

Hello! When the JPA entities are not enhanced the remove of an entry from a @OneToMany collection is not possible. The following java code demonstrates the problem. The statement parentEntity.getChildEntityContainer().remove("01"); does not work with not enhanced JPA entities. ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

InternalException during EntityManager.find()

Hello, we got following exception (ObjectDB version 2.7.1.b03). Can you explain what was happened? ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

NPE on em.createQuery(query).getResultList()

(JPA2 support getting better but still not quite there, excellent progress regardless). Difficult to see what's going on because of obfuscation, but it didn't look like this exact issue was reported yet (seemed to differ from the other reported and fixed NPEs): ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

Large query parameter - out of memory

I have an entity object composed of an id, large data in the form of a string and the hashcode of the string as an index. The attached test saves 2000 of these objects, writing the data to a txt file as it goes. It then loops through the data from the file and queries for the entity id based on the data hashcode and the data itself. ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

Exception on the recovery of a database

I've also had this similar exception on the recovery of a database: ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

ObjectDB tries to create a File in a localtion without write access

Hello, if we install our Product into the windows Program Files directory which have by default no write acces for the 'normal' users. If we now open 'older' Profiles (older Databases) we get the following exception: ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
forum_thread

Database crash

just running objectdb we run into a crash situation as described in the attached log. What can be the reason for such a behaviour ?   ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
issue

com.objectdb.o.InternalException: java.lang.ArrayIndexOutOfBoundsException: null

I got exception. Source code in the attach.  If the number of entries is less than 87, no exceptions. ... Cancel To post a reply and/or subscribe to update notifications - please login . ...

 
forum_thread

Cannot initialize db after inserting a java.util.List

Hi, I've spent some time trying to figure this out without success, so I'm asking for much appreciated help. I have an entity class like this: class Test { private List<String> list = new ArrayList<String>(); } I can persist and retrieve the obj just fine using standalone program, but whenever I access the db through a servlet container I get this error: objectdb.java.util.ArrayList cannot be cast to com.objectdb.spi.TrackableSysType This happens during EntityManagerFactory initialization.... Cancel To post a reply and/or subscribe to update notifications - please login . ...