About relation

issue

NPE at com.objectdb.jpa.JpaQuery.getResultList

This is very similar to issue #51  raised by kaosko .   So perhaps I should have added it there.  Anyway, here it is....   Bug Version: 2.2.7 Priority: Normal Status: Closed Replies: 3 Type:  Bug ...

 
issue

Typo in ObjectDB 1.0 Manual

Support > Knowledge Base > ObjectDB 1.0 Manual > Chapter 7 "JDOQL Queries" > Section 7.2 "Query Filter Syntax" > Subsection "Fields" > Second to last sentence Remove "not" from that sentence.   "An attempt to access a field or invoke a method using a null reference results in a false evaluation for the containing expression but no exception is not thrown."   Documentation Version: 1.05 Priority: Low Status: Fixed Replies: 4 Type:  Documentation ...

 
forum_thread

index - data rewrite

Hi we have found that applying indexes on an existing table erases the data. Are we doing something wrong. Thanks #1 2016-04-11 15:57 Hi we have found that applying indexes on an existing table erases the data. Are we doing something wrong. ...

 
issue

[ObjectDB 2.3.7_25] Unexpected exception (Error 990)

java -cp objectdb.jar com.objectdb.Doctor ~/athene.odb.old ~/new.old [...] Bug Version: 1.04 Priority: Normal Status: Fixed Replies: 4 Type:  Bug ...

 
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. Bug Version: Priority: Normal Status: Fixed Replies: 3 Type:  Bug ...

 
forum_thread

Attempt to refresh a non managed entity object (error 635)

Just ran into a problem that I've not seen in 10 years of running ObjectDb: java.lang.IllegalArgumentException Attempt to refresh a non managed entity object (error 635) Nothing changed in my code, but I'm wondering if there is a problem with the config file, and /or my recent experiments with Intellij's JPA database explorer, which required me to use a JPA persistence.xml configuration file. (I was able to use to run objectdb queries from inside Intellij). #1 2012-05-17 18:03 Just ran into a problem that I've not seen in 10 years of running ObjectDb: java.lang.IllegalArgumentEx ...

 
forum_thread

"No Persistence provider for EntityManager" in OSGI bundle.

Good Day. I seem to have gotten a bit stuck while developing an OSGI bundle with ObjectDB. Essentially it builds an OSGI bundle with an embedded instance of ObjectDB and then tries to deploy the bundle inside an application running an embedded OSGI server (Apache Felix). The STARTING phase seems to fail due to the below error. #1 2011-11-10 14:31 Good Day. I seem to have gotten a bit stuck while developing an OSGI bundle with ObjectDB. Essent ...

 
forum_thread

Doctor - high memory usage

Hi, Is it possible to reduce Doctor memory usage? Right now for recovering 67MB database, I need to set heap space to at least 450MB. Even then whole process takes ages. Optimal setting for this database is about 650MB. It's about ten times of size of database. #1 2011-03-22 22:08 Hi, Is it possible to reduce Doctor memory usage? Right now for recovering 67MB database, I need to set h ...

 
forum_thread

How to have a distribuited GWT application with ObjectDB and Spring?

Hello to everyone! #1 2013-05-22 12:53 Hello to everyone! I've been developing a GwT application as a project for my computer science facult ...

 
forum_thread

Using Scala collections with ObjectDB

Hi, I cannot see that it is possible to make scala collection classes persistable within ObjectDB. Am I missing something or must  ObjectDB Software Ltd do a specific incorporation of the scala.collection._  api for it to work ? (http://www.scala-lang.org/docu/files/collections-api/collections.html)   /Peter   #1 2011-04-29 10:26 Hi, I cannot see that it is possible to make scala collection classes persistable within ObjectDB. A ...