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Release date: 2011-03-10 Download (3.89 MB) Binary:  objectdb-2.1.1.zip You should start by following a  tutorial or reading the manual ...


Strange behaviour with ORDER BY and IN

Hi, after trying out objectdb for a while now and being quite impressed by its speed and overall performance I noticed a strange behaviour where an ORDER BY - directive isn't executed as it should be (and usually is, except in this special combination-case). ... (e.g. a String) being the Entity-ID and, at the same time, filter on this member with a simple IN-clause. Filtering with IN-clause ...



This class is a helper class for JDO implementations.(Class of JDO)


Retrieving Metamodel without Connection

Hello! I use Spring Data JPA. It uses the Metamodel to create repository beans. This triggers a connection to the ObjectDB server. It happens on every start of the Context. If it fails the application isn't available at all. I had the situations multiple times that my database server took longer to boot after a power outage than the tomcat machine. This leads to an unusable application until i restart tomcat. Feature Request Version: 2.4.2 Priority: Normal Status: Fixed Replies: 1 Type:  Feature Request ...



Specify the type of object in which to return each element of the result of invoking execute or one of its siblings.(Method of javax.jdo.Query)



Optimistic transactions do not hold data store locks until commit time.(Method of javax.jdo.Transaction)


Pessimistic lock timeout - blocks indefinitely

I've attached a simple test which creates an object then kicks off several threads which each try to update the object. I'm using a pessimistic lock with timeout as follows: ... 1000ms the blocked threads get released at the correct time but thrown a LockTimeoutException implying that the first lock wasn't ...



Thrown by the persistence provider when EntityManager.persist(Object) is called and the entity already exists.(Exception of JPA)


getObjectById(oid, validate)

This method locates a persistent instance in the cache of instances managed by this PersistenceManager.(Method of javax.jdo.PersistenceManager)


Recursive calls with @PreUpdate annotation and Glassfish OutOfMemoryError

Hi,    I've had an issue that started today and it's got me stumped. I've got a subclass User, which extends a BaseEntity. The BaseEntity has a @PreUpdate as per: ... and until I remove the enhancement (I do this build time with maven). First, for the test case I supplied: 1) You ...