ObjectDB Database Search

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Cannot sort descending, when ordering by caluculated float in a method

Hi, I have found an issue in ordering by a method. I have two entities : Invoice and InvoiceItem ... this query: (I know, it's not very efficient...) select i from Invoice i order by i.getPrice() desc/asc ... Invoice();         i1.getItemList().add(new InvoiceItem( 1 , 1 ));  

Suspected memleak caused by bad state of EntityManager

.java:619) [na: 1 .6.0_21] Caused by : java.lang.NullPointerException: null       ... and using. We find a slow memleak in our application recently, and by trace of Entity construct and finalize, we found the problem is caused by bad state of EntityManager. After first throwing

how to query by properties of onetomany relations? (Error 990)

the following code fails em.createQuery("select f from Foo f where f.bars.name = ? 1 ", Foo.class).setParameter( 1 , barName) stacktrace: [ObjectDB 2.2.4] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1 .6.0_23 (on Windows 7 6. 1 ). Please report this error

Extending model by "common entity"

:662) [na: 1 .6.0_22] Caused by : java.lang.ClassNotFoundException: pl.hplxtool.model.BaseEntity at com ... /hplxtool/model/BaseEntity at java.lang.ClassLoader.defineClass1(Native Method) ~[na: 1 .6.0_22] at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632) ~[na: 1 .6.0_22] at java.lang.ClassLoader

Getting java.lang.ArithmeticException: / by zero

HI, I am using ObjectDb 1 .x and getting the following exception while calling the following code ... () is throwing the following exception ava.lang.ArithmeticException: / by zero at com.objectdb.td.remove(td.java ... , Binit Bhaskar       binitbhaskar Binit Bhaskar ObjectDB 1 .x is not supported

Mapped By Fetch is very Slow

, go the MyEntity class and remove "mapped- by ". You obtain 1 second max of query fetch. So my performance ... Well ! I think i pointed out a HUGE performance issue with mapped- by attribute (yeah again :( ). Here is the test case : 1 - Create 100 000 entities with for each 1 entity with @OneToOne(mappedBy

objectdb explorer in ver 2.2 and 1.0

Hi   In first step   I have evaluated JPA API now I'm testing JDO API and I'have spotted ... You are right - some important features of ObjectDB 1 .0 Explorer are not implemented yet in ObjectDB 2.2 ... to the Explorer in future versions. Support of ObjectDB 1 .x is now limited, so new application

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

get the exception: com.objectdb.o.UserException: Package com.example.model is not found by ... and build my dist directory contains: 1 . lib directory with all the jars 2. example.jar 3. README.txt ... by different class loaders and the Enhancer do not have access to the classes. Enhancing by invoking

Need help to analyse very high memory usage by objectdb (PRU, SEV, VAL[])

exceeded" exception. Nearly 90% of the memory are taken by com.objectdb.o.PRU (49%) com.objectdb.o.SEV ... the following message after save this thread: SMTP - ERROR: RCPT not accepted from server: 554 5.7. 1 ... .spamhaus.org/query/domain/objectdb.com SMTP - ERROR: RCPT not accepted from server: 554 5.7. 1 Service

order by string with numbers

  The sql that works is ORDER BY CAST(SUBSTR(username FROM 4) AS UNSIGNED) ASC Using JPQL SELECT u FROM Users u ORDER BY SUBSTRING(u.username,4)* 1 ASC If you have other alternative for JPA ... It seems that this is not supported by JPA criteria queries. If you need a solution only for ObjectDB

Master database switching to read-only mode, possibly caused by slave failure

, slave became unresponsive and the master switched to read-only mode. By the look of it the slave ... seconds. The GC time on the slave instance continued to grow rapidly until it reached almost 1 minute ... ) .............................................................. Caused by : com.objectdb.o.UserException: Connection is closed at com

NULL prefered in ORDER BY?

Hi! Is there a way to NOT prefer NULL in Order BY ? I.e. assume this: @Entity class Hint {   ... do something like SELECT FROM Test ORDER BY hint.name It orders ASC like this (assuming I've got ... } and third one to NULL: Test 3 (with hint = NULL) Test 1 (with hint = A ) Test 2 (with hint = B) And descending: Test 2

Bug: ClassCastException by retrieval

tn3 = em.find(tNode.class, 1 );   System.out.printf("find by retrieval : %s %n",tn3.getTa ... .createEntityManagerFactory("objectdb://127.0.0. 1 /trie.odb;user=admin;password=admin");   EntityManager em = emf.createEntityManager();   EntityTransaction trans = em.getTransaction();   //* block- 1

Update more than 10000 entities by an update query fails

Hello, following example tries to update more than 10000 entities by an update query ... { static int idCounter = 1 ; public static void main(String[] args) { EntityManagerFactory emf; emf ... * */ private static void create10001Elements(EntityManager emOne) { for (int i = 1 ; i

Internal ObjectDB error by read the primary key

.getUid(ModelElementImpl.java: 1 ) ~[na:na] btc_es BTC EmbeddedSystems This seems to be related ... covered by the fix of 2.6.6_05. Build 2.6.6_06 should fix it. Unfortunately it is difficult to cover

Retrieval by Access bug?

, 1 ); for (ClassB objectB : objectA.getListB()) {     ClassC objectC = objectB ... of objectC, and I cant find any reason for that. Could be any bug in ObjectDB when I retrieve by navigation

A lot of ENT and SIV instances which are not cleared by GC

and fixed (in build 2.6. 1 _01) a bug in cascading detach through mapped by to-many relationships

getting "Unexpected total page count" error when diagnosis mu db by ObjectDB doctor.

When am diagnosis my db it gave following report Global Value Errors ------------------- [ 1 ] Unexpected total page count: 512 (expected 449). On repair the db some of query are not working. can you please tell me what does the above error mean and how can i resolve this? Thanks   Manoj

Restrict by class in query

iterate using a foreach loop, I only get the folder. I can, however do a .get( 1 ) call to fetch the result

Upgrade to 2.4.1_01

Hi, We tried to upgrade from 2.3.7_18 to 2.4. 1 _01 to pickup some fixes. We discovered that our code no longer works when using 2.4. 1 _01. We did some probing and found one thing. I have attached ... with 2.4. 1 _01, with each giving a different error. @Embedded  gives: [ObjectDB 2.4. 1 _01] javax

Unable to convert 1.x odb file to 2.x

if you can complete the remaining 1 % by your own simple console application that would port any problematic ... Hi, my company is just about to switch from ObjectDB  1 .04.2487 (SE) to ObjectDB 2. So I ... well, but then on converting 1 of the DB files I got this error: java -jar converter.jar ../old.odb ../new.odb ObjectDB 1 .0

Upgrade to 2.4.1_03

Right, that fix to 2.4. 1 _02 got us past the previous issue. Now I'm not sure ... test. They are used by AbstractContactDetail. On line 372 of the attached test, AbstractContactDetail ... is: [ObjectDB 2.4. 1 _03] javax.persistence.PersistenceException Failed to clear field property com

Reading 1.x odb files in ObjectDB 2.x without upgrading

binitbhaskar Binit Bhaskar Old ObjectDB 1 .x databases cannot be opened directly by ObjectDB 2.x ... db odb file from version 1 .x to 2.x, user is unable to open the odb files in the application which is having object db 1 .x installed. Is there any way to read odb files from 1 .x in object db 2.x

Apache Tomee 1.5.2: Failed to use JTA (TransactionManager is not found)

1 .5.2 with transaction-type="JTA". I don't have any configurations in Tomee (objectdb.jar is in ... application failed: C:\Users\Mircea\Documents\NetBeansProjects\natural7\target\natural7- 1 .0-SNAPSHOT ... .Thread.run(Thread.java:722) Caused by : org.apache.openejb.OpenEJBException: org.apache.openejb

Upgrade to 2.4.1_02

Hi there, The upgrade to 2.4. 1 _02 fixed the initial problem ... Sorry forgot the stack trace: [ObjectDB 2.4. 1 _02] javax.persistence.PersistenceException Failed ... ) at org.junit.runners.model.FrameworkMethod$ 1 .runReflectiveCall(FrameworkMethod.java:44) at org.junit

JBoss 7.1 and EAP 6 support

version by RedHat which is based on 7. 1 , has been released recently. I would really like to use ... I understand that keeping up with a new version can be difficult. Having said that, JBoss 7. 1 . 1 ... with JBoss 7. 1 . 1 but was unable to get it to deploy. I also tried the recent releases of ObjectDB

objectdb:2.8.4 & 2.6.1.b06 backward compatibility

We are decided to move our products from 2.6. 1 .b06 to 2.8.4, could you confirm that new objectDb 2.8.4 is fully compatible with many already created databases based on 2.6. 1 ? So, it means that we need to be sure that new objectDb 2.8.4 could read/write to databases created by 2.6. 1 . Please confirm

ObjectDB Unable to process 1.6 L records.

Hi  I have a db of around 1 .6 lakh records. But now am getting some unexpected error ... of ObjectDB are you using? Can you try the last ObjectDB build and publish a track trace generated by ... build and publish a track trace generated by it? It is in production so not able to change the build

ObjectDB version 2.1 has been released

ObjectDB 2. 1 has been released and it includes important additions and fixes: Added Online Backup utility ( issue #16 ). Added Master-Slave  Replication / Clustering (issue #17 ). Added a PDF ... viewing TreeSet and TreeMap in the Explorer. Fixed detachment of entities by replacing proxy objects

javax.transaction.Synchronization with Java SE 10.0.1

;at eu.extech.serverImpl.jdo.JDOConnection.persistenceManagerInit(JDOConnection.java:384) Caused by ... (using Java SE 10.0. 1 ). So I tried to track down why it is not found via runtime and discovered

License Key on macOS Sequoia 15.6.1

Regarding the  OEM license I've another issue: I've updated my macbook to the latest version of macos Sequioa 15.6. 1 (24G90). Unfortunately since then the mac-id behavior drives me crazy ... that use older versions of ObjectDB. It will not help if the main MAC address as reported by Java

Alias not used in ORDER BY

would have expected the alias to be used in the ORDER BY clause, something like SELECT $ 1 , UPPER($ 1 .someStringProperty) AS TEST FROM T ORDER BY TEST However what I actually get as query string is SELECT $ 1 , UPPER($ 1 .someStringProperty) AS TEST FROM T ORDER BY UPPER($ 1 .someStringProperty) This doesn't

jakarta.persistence.Column

: Annotation Target: Method, Field Specifies the column mapped by the annotated persistent property or field. If no Column annotation is explicitly specified, the default values apply. Example 1 : @Column ... of type numeric or decimal . Since: Jakarta Persistence (JPA) 1 .0 Annotation Elements String name

InternalException caused by OOM: Metaspace

.5_05] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1 .8.0 ... ) and the next part: Caused by : java.lang.OutOfMemoryError: Metaspace at java.lang.ClassLoader

Managing JPA Entities

when it is persisted to the database by using an EntityManager 's persist method, which must be invoked ... about making changes to entities. A managed entity can be marked for deletion by using ... is retrieval by refresh , which always requires database access. The main role of the persistence context

Incorrect entity returned by query

.offsetEntry.offset = 1 AND dep.source.row.q + dep.source.row.offsetEntry.offset 1   We expect ... does not fulfill the provided conditions: source.row.q = 2 source.row.offsetEntry.offset = 1 dep.target.row.q = 2 dep.target.row.offsetEntry.offset = 1   Can you please investigate this issue or

ArrayIndexOutOfBoundsException: -1

more Caused by : java.lang.ArrayIndexOutOfBoundsException: - 1 at com.objectdb.o.HTB.t(HTB.java:448) at com ... I've attached a test which fails with the error "ArrayIndexOutOfBoundsException: - 1 ". It runs 10 ... . I'm running with 64bit JVM 1 .6.0_30 on windows 7 The first thread to fail output the following

[ObjectDB 2.4.1] Unexpected exception (Error 990)

Hi, getting this unexpected exception, would welcome advice: [ObjectDB 2.4. 1 ] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Client VM 1 .6.0_29 (on Windows 7 6. 1 ... ; } } A better error message is produced by build 2.4. 1 _01. support Support

jakarta.persistence.Subgraph

within an EntityGraph . See Also: EntityGraph AttributeNode NamedSubgraph Since: Jakarta Persistence (JPA) 2. 1 Public ... is not an attribute of this managed type.. Since: Jakarta Persistence (JPA) 1 .0 void addAttributeNodes ... - if this EntityGraph has been statically defined. Since: Jakarta Persistence (JPA) 1 .0 Subgraph

queries more than 10 times slower using 2.8.1 versus 2.7.6

- we restarted to try to use 2.8. 1 instead of 2.7.6 - we did a doctor on the database ... in 2.7.6 around 5-10 seconds takes in 2.8. 1 around 150-200 seconds: SELECT DISTINCT o.parentNode ... .linkedObjects.objectNameUpper = "ORG" and o.linkedObjects.type = 1 and o.linkedObjects.state = 0

jakarta.persistence.TableGenerator

Persistence (JPA) 1 .0 int allocationSize (Optional) The amount to increment by when allocating id numbers from ... that may be referenced by name when a generator element is specified for the GeneratedValue annotation. A table ... generator name, and its other properties are determined by the members of the package TableGenerator

queries under 2.7.6_4 significantly slower than under 2.7.6

.classIdentifier='(TC)')). [ Step 1b] Order the results of step 1a by :   v$ 1 . [ Step 1c] Scan index com.agile ... )')). [ Step 1d] Order the results of step 1c by :   v$ 1 . [ Step 1e] Merge the results of steps 1b ... ============================ Step 1 : Process ObjectNode (o) instances ---------------------------------------- [ Step 1a] Scan

[ObjectDB 2.5.1_05] Unexpected exception (Error 990)

I have this error in log. The query can't return result. Thanks for help. LOG: [ObjectDB 2.5. 1 _05] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Server VM 1 .7.0_55 (on Windows Server 2008 R2 6. 1 ). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb

[ObjectDB 2.8.1] Unexpected exception (Error 990)

[ObjectDB 2.8. 1 ] Unexpected exception (Error 990) Generated by OpenJDK 64-Bit Server VM 1 .8.0_212 (on Linux 5.0.0-27-generic). Please report this error on http://www.objectdb.com/issue/new com ... .persist(EMImpl.java:415) at javax.persistence.EntityManager$persist$ 1 .call(Unknown Source) at org

[ObjectDB 2.4.1] Unexpected exception (Error 990) on getObjectById

In this code: String id = "my key"; ABC itemDb = pm.getObjectById(ABC.class, id); I get this: [ObjectDB 2.4. 1 ] Unexpected exception (Error 990) Generated by Java HotSpot(TM) Client VM 1 .6.0_29 (on Windows 7 6. 1 ). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o

Different behavior for two equal queries

Description ====================== Step 1 : Process IndividualContact ($ 1 ) instances ... .contact.individual.IndividualContact locating all the IndividualContact ($ 1 ) instances. [ Step 1b] Evaluate fields in IndividualContact ($ 1 ) instances. Step 2: Process OrganisationContact (v$ 1

ObjectDB 2.5.1

Added support of editing enum values in the Explorer. Added logging of type registration . Added error message when using mapped by (inverse) collections and maps of invalid types. Changed JOIN ... switching in master-slave replication. Fixed a bug in applying orphanRemoval=true by default on mapped by

version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later

(AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:662) Caused by : com.objectdb.o ... (EJBLocalObjectInvocationHandler.java:214) ... 75 more Caused by : com.objectdb.o.TEX: Type User is not

Detached JPA Entities

Detached entities are objects in a special state where they are not managed by an EntityManager ... have limited functionality: Many JPA methods, for example, lock , do not accept detached objects. Retrieval by ... EntityManager instances. Explicit detach You can detach an entity by using the detach method: em

JPA Connections and Transactions

A connection to a database is represented by an EntityManager instance, which also provides methods ... connection by using a separate EntityManager instance for each HTTP request. The main role ... transactions. Transactions are managed by an EntityTransaction instance, which is obtained from