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issue

Querying error - java.lang.ClassCastException: com.objectdb.o.STV

I'm getting the ClassCastException below when querying objects. As yet I haven't been able to track down the exact circumstance in which it occurs - saving and querying objects works fine on attempts to recreate - but presumably at some point an object gets saved which objectdb doesn't like. Any pointers as to what is wrong or approaches to investigate further would be much appreciated. ... generated output it might help.   In addition, a temporary property on the client side disables the suspected ...

 
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Time Sequence Object Command DB

We (www.s2ssystems.com) have a time-sequential object command database.  I would like to see if it can be built and run efficiently on ObjectDB.   The requirements that drive the design of this database are: ... child transactions, to support branching. In addition to storing all the commands and transactions you can also cache the ...

 
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Apparent Lazy Loading issues.

Hi, Thanks for the quick investigation. That has indeed fixed that issue. However there appear to be two more. ... problems (since your project demonstrates one issue and in addition you provided instructions to change your code to see another issue). ...

 
release

2.4.5

Release date: 2012-12-13 Download (5.41 MB) Binary:  objectdb-2.4.5.zip You should start by following a  tutorial or reading the manual ...

 
release

2.4.4

Release date: 2012-10-13 Download (5.4 MB) Binary:  objectdb-2.4.4.zip You should start by following a  tutorial or reading the manual ...

 
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Replication issue, Replayer failing due to NullPointerException.

I'm getting replication errors and upon trying to play the replayer I get a NullPointerException which i'm also seeing in the slave logs when it's trying to replicate... #1 2012-07-23 07:17 I'm getting replication errors and upon trying to play the replayer I get a NullPointerException which i' ...

 
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Is there a function of "drop table" or "delete from table"?

Besides the em.remove() one by one, is there a function of "drop table" or "delete from table"? TIA #1 2011-08-16 20:21 Besides the em.remove() one by one, is there a function of "drop table" or "delete from table"? TIA ...

 
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Does ObjectDB support lazy loading?

I'm evaluating ObjectDB 2.0 RC1. Everything works fine except a lazy loading problem. I've a Parent class which contains List<Child>, marked with @OneToMany. After persisting a Parent object, (in the Explorer) I can see all the property values of the Child objects in the list. However, when the Parent object is read from EntityManager, all the properties except ID of the Child objects are null. The EntityManager is not yet closed when the getters are called.... Please try build 09 that should fix this issue. In addition, you might want to enhance your entity classes to improve performance. ...

 
issue

Server out of memory exceptions

I've started to get memory exceptions on objectdb instances running as a server. The objectdb log reports this as: Bug Version: 2.2.8 Priority: Normal Status: Fixed Replies: 22 Type:  Bug ...

 
forum_thread

UserException: Package com.example.model is not found by the enhancer

My program works fine when I run it from Netbeans but as soon as I clean and build and move the dist directory out of the project to a remote location and run it using java -jar example.jar then I get the exception: com.objectdb.o.UserException: Package com.example.model is not found by the enhancer It occurs on this line: com.objectdb.Enhancer.enhance("com.example.model" + ".*"); #1 2014-06-15 12:19 My program works fine when I run it from Netbeans but as soon as I clean and build and move the dist directory ou ...