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manual

FROM clause (JPQL / Criteria API)

Explains how to use the FROM clause and JOIN expressions in a JPA/JPQL query.... objects are needed only for their names - the following report query could be even more efficient:  SELECT c . name ...

 
forum_thread

java.sql.Time field off by 30 minutes

Hihi, I'm wondering if this is a bug. I have a simple entity with java.sql.Time field. On writing and readback, the field is found to be 30 minutes off. It is observed on objectdb explorer as well. Timestamp works perfectly fine. Ps. dont think its a UTC issue. My system is set at far off UTC+30min time.   ... Java handles this specific time zone. I found this report that may also be related: ...

 
forum_thread

Failed to validate XML

[ObjectDB 2.6.7_05] javax.persistence.PersistenceException Failed to validate xml file /{erased-by-me}/tiro/lib-core/build/resources/test/META-INF/persistence.xml: (error 211) at com.objectdb.jpa.Provider.createEntityManagerFactory(Provider.java:88) at com.objectdb.jpa.Provider.createEntityManagerFactory(Provider.java:32) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:79) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)... Thank you for this report. objectdb.jar already includes these resources. Are you ...

 
forum_thread

How to deploy an Objectdb project with Jboss AS 7?

Hi, I cannot deploy Guestbook project to Jboss AS 7. I followed the previous threads concerning the issue of deploying it to Jboss 6 but still cannot do it right. It still cannot find the provider. Is there an instruction how to deploy objectdb project to Jboss AS 7 step by step?   I used objectdb-jee.jar instead of objectdb.jar I used persistence.xml with the sentence <jta-data-source>java:/DefaultDS</jta-data-source>   ... (DeploymentScanner-threads - 2) JBAS014774: Service status report JBAS014777: Services which failed to start: service ...

 
forum_thread

NegativeArraySizeException on commiting a transaction

Hi, we started to get a java.lang.NegativeArraySizeException from ObjectDB upon changing an object in the DB and committing the transaction. I tried to repair the DB file with Database Doctor, but the same error is happening also on the fixed DB file. Btw. during fixing the DB file an Internal error was thrown (details here: http://www.objectdb.com/database/issue/285 ), but the fixing went on and created a new file. ... 13:30 Following your report we increased the limit, so now entity objects of almost 2GB are ...

 
forum_thread

NullPointerException while setting a new property value

Hello, we are using ObjectDB version 2.4.4 and we are unable to resolve following NPE on enhanced entity: java.lang.NullPointerException at com.objectdb.o.ENT.beforeModifyMember(ENT.java:1099) at model.PluginMetaData.__odbSet_maxAllowedDownloads(PluginMetaData.java:1) at model.PluginMetaData.setMaxAllowedDownloads(PluginMetaData.java:268) at model.PluginMetaData.setPluginDescriptor(PluginMetaData.java:94) PluginMetaData looks like this (nothing extraordinary, no relationship to other @entities): ... small scale for a test case. We got also another report from one of our tester today - we were also encountering NPE on another ...

 
forum_thread

CriteriaQuery using isNotNull with other conditions results in InternalException

When I try to execute the following criteria query   ... Thank you for this report. Version 2.2.5 should fix this bug. ObjectDB ...

 
forum_thread

Is it possible to remove parent/child entities without refresh?

We have a big object tree in our project. If I use the entityManage.remove method a entityManager.refresh is necessary in order to have an updated object tree in memory. But entityManager.refresh is too slow for our project. Do you know a possibilty to remove parent/child entities without entityManager.refresh after the entityManager.remove operation? I have searched for a solution with the following unit test (See testRemoveVariant2()). But my approach works correctly. Do you have an idea? ... Build 2.6.0_01 fixes the bug. Thank you for this report. ObjectDB Support ObjectDB - Fast Object ...

 
issue

JDO PersistenceManager.getSequence() returns null sometimes

When using JDO without annotations, database sequences are normally defined in the ORM file. Following discussion on the forum I was told that ObjectDB supports sequences if specified in the JDO file. Unfortunately, it doesn't seem to be supported consistently. It appears to work only in the situation that a new odb file has just been created AND something has been persisted to it. If nothing has yet been persisted, or if the odb file is not newly created, getSequence() returns null. Code to reproduce: ... exactly it should work.  Thank you for this report. ObjectDB Support ObjectDB - Fast Object ...

 
release

2.7.3_01

... Version 2.2.7 Added support of report generation using BIRT . Fixed a bug in query optimization ...