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java.lang.NullPointerException when using ORDER BY

We are using ObjectDB 2.5.1_04. The following query causes an internal null pointer exception: SELECT r FROM RecordingMetaData AS r WHERE ((r.mapToCli != '192.168.10.200:9085' AND r.callDirection == 0)) ORDER BY r.startDateTime DESC If we remove the ORDER BY part, the query completes OK and returns the records from the DB, but obviously not in order. Here is the stack trace of the exception: ... Here is the stack trace as printed by your DB explorer tool when running the query:   [ObjectDB 2.5.4_03] ...

 
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java.nio.channels.OverlappingFileLockException

Hello, whenever I re-deploy my web application in Sun Java System Web Server, I get the following exception and the application cannot run anymore. Any clue what I am doing wrong?  I use the file-based db access (local to the web app, as described in your tutorial). Thanks for pointers! Best, Benjamin   ... is not open by another process - e.g. the ObjectDB Explorer. If the database is not in use by another user you may want to ...

 
issue

InternalException when using MEMBER OF on a large list in a query

Hello, we get when executing a query with MEMBER OF on a large list the following InternalException: Caused by: com.objectdb.o.InternalException: merge2 com.btc.ep.coverage.bl.internal.dmos.CoverageRecordImpl:null => merger[2850057]-missing:223 at com.objectdb.o.PBI.B(PBI.java:124) at com.objectdb.o.PBI.q(PBI.jave:97) at com.objectdb.o.OBI.Vp(OBI.java:244) (... more see attached Image) Our query looks like this: ... I reproduced the exception by execute the Query in the explorer. Also with the outcome of the Doctor in repair mode. But after ...

 
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Persist error @ManyToMany how to define correct entities relationships

I have Product entities containing a list of Category enties. Each product can have multiple Category but all sue the same limited set of Category entities. There is not changes made to Category from Product. The category ID is taken from the webservice Object ID (unique too). ... they were embeddable entities) i added screenshot of the explorer   package testodb ;   import java. ...

 
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com.objectdb.o.NLV cannot be cast to com.objectdb.o.CMV

We are using ObjectDB 2.5.1_04. The following JPQL query causes an internal exception: SELECT COUNT(r) FROM RecordingMetaData AS r WHERE ((r.mapFromCli LIKE '192.168.10.13%' ESCAPE '\')) The exception: ... Here is the stack trace when using your DB explorer tool to run the query:   [ObjectDB 2.5.4_03] ...

 
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Setting temp directory location in ObjectDB

HI, I am using ObjectDB and would to change the temp directory location wihtout using objectDB.conf file. I am using JDO and setting the persistenceManager as follow properties.setProperty("javax.jdo.PersistenceManagerFactoryClass","com.objectdb.jdo.PMF"); properties.setProperty("javax.jdo.option.ConnectionURL", fileName.odb); pmf = JDOHelper.getPersistenceManagerFactory(properties), JDOHelper.class.getClassLoader()); ... operation only i.e. Date Modified time in the microsoft explorer window For example, parentfolder/fileName.odb ...

 
issue

Out of Memory - Slow leak?

This is a continutaion of Issue 61 - unfortunately it doesnt seem that the fix in 2.2.9_03 has fixed the problem. The scenario is still the same: I have two "producer" processes which insert messages into an objectdb "queue" database running with an objectdb server process. I have one "consumer" process which reads messages from the queue database and inserts these into an embedded "normal" objectdb database. This is the process which has generated the OOM exception. Bug Version: 2.2.9 Priority: Normal Status: Fixed Replies: 13 Type:  Bug ...

 
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java.sql.Timestamp.getTime() not working

Hi, I need to work with Timestamp diff in two entity fields, but this queries SELECT count(p) FROM Player p WHERE p.loginAt.getTime()-p.registeredAt.getTime()>:value SELECT p.loginAt.getTime() FROM Player p fails with object is not an instance of declaring class but SELECT p.loginAt.getYear() FROM Player p works. How that possible?   ... java.lang.ClassCastException in Explorer edit ...

 
issue

ClassCastException thrown when running count query

Hello! Attached you find a full stacktrace. The query was: ... the crash. If you open the attached db with the explorer and run the query below it will crash with the exception in ...

 
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Failed to read the value of field using reflection

I have recently encountered an issue with reading objects: ... the latest ObjectDB (2.6.3), the database looks fine in explorer and database doctor returned no errors. What could have went ...