ObjectDB Database Search

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Mismatch client-server protocol prefix

client-server protocol prefix] with root cause com.objectdb.o.UserException: Mismatch client-server

Does ObjectDB create one instance of each entity class on (web app) load ?

and inspect each instance, each one has a GC root with a  path (from the instance) like: this r : UTY _b

find() cost unreasonable time!

Hi, I make a full binary tree of 4095 node, I check the first 9 node, but the root cost 24 seconds, why? Result: =========== find time @ 24.125000 getSons time @ 0.000000 1 : type:Nodes, sons:2 child : 2 child : 3 Iterator time @ 0.000000 find time @ 0.000000 getSons time @ 0.000000 2 : type:Nodes

Problem with distinct select, order by and equivalent alias/attribute path

the queried root entity). I will post a thread there to see if someone can fix it. For so long I

Memory Leaks after COMMIT operation (checked on versions 2.6.5 & 2.6.6.b01)

VisualVM) and also search for nearest GC roots to relevant ObjectDB objects. support Support

virtual servers and one file

fill the heap and whether they are reachable from root objects, etc. support Support Good morning

newbie - lots of exeptions

? Are there additional stack trace lines in the log (the root cause is missing)? support Support

osx menu item about window

osx menu item (for starting/stopping server, viewing config files, data roots , etc) is extremely useful. However, currently the about box doesn't show the current jar version of the server (and with rapid updates, it's difficult to know which version of the server is currently running, and track

How to package orm.xml when using EJB in WAR?

and Maven correctly copies META-INF and all contents into the root of jar file when the (EJB) project

Calendar in Criteria Querys

;   CriteriaQuery query1 = cb.createQuery();         Root e

How to use regular expressions in Criteria Builder

;  CriteriaQuery q = cb.createQuery(TempPhysicalPart.class);      Root c

Dont want to use Proxy Class

of persistable proxy classes may affect the app behaviour.  I have been trying to understand root cause

java.lang.ClassCastException: CriteriaQueryImpl cannot be cast to java.util.List

;and then execute the query using getResultList :     criteriaQuery.select( root );  

evictAll() behavior

/persistent-nontransactional   i've checked state of root object, objects are persisted correctly

Failed to commit transaction: Java heap space (error 613)

: a) What do you suggest to fix the issue above at the root - other than increasing heap size (currently not

Searching lists within objects

;    Root cdi = q.from(CDI.class);          

Cascading merge() leading to "Attempt to persist a reference to a non managed instance" error

= owner;     }   } } The root cause is: com.objectdb.o.UserException: Attempt

Failed to resize file - file system limitation error

? Also, is there any additional debugging that we could enable to help with determining root cause if this occurs

Out of Memory Error

this further you can look in the profiler (e.g. VisualVM) for the roots that start the chains of objects that hold these MST objects in the heap. support Support

Replication issue, Replayer failing due to NullPointerException.

the path etc. which isn't correct as it was running as root , I just had this suspicious feeling

Criteria query error: Unexpected query token

= criteriaBuilder.createQuery(aClass);      Root entityRoot = q.from(aClass);    

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

. Are you using enhanced classes? Are you using  "objectdb.temp.no-detach" ? Try to find the roots

lockfiles in client/server mode

. for example, /usr/local/share/objectdb: lrwxrwxrwx 1 root staff 24 Apr 5 16:44 work - /var/local/objectdb

Login Error (bad username 'admin' or password)

I am getting following error when i am trying to connect to server: [com.objectdb.o._PersistenceException: Login Error (bad username 'admin' or password)] with root cause com.objectdb.o.UserException: Login Error (bad username 'admin' or password) at com.objectdb.o.MSG.d(MSG.java:61) at com

ArrayIndexOutOfBoundsException on flush

to put a test together but we're taking a slightly different root at the application level to work

JDO PersistenceManager.getSequence() returns null sometimes

{ private String message; public Thing(String mess) { message = mess; } } package.jdo (in the root

Cascade.ALL with LAZY fetchtype does not clean up all references on remove

Hello, I have a tree of entity classes that reference others using Cascade.ALL in combination with FetchType.LAZY. If I now delete a root entity using EntityManager.remove all leaf nodes will not be deleted. This only applies to the leaf nodes. If I add an additional the behaviour changes

ODB-FileWriter holds unecessary entity reference after transaction and entity manager are closed

with strong references from GC roots . support Support We have scenarios in which we open up to lots

Feature suggestion: auto-detection of entities via persistence.xml extension

file. The classpath root that contains the persistence.xml file and any jar file specified with jar

com.objectdb.o._PersistenceException: Failed to locate set method for field property using reflection

have eventually got to the root of the problem insofar as I have implemented many of my properties

Exception in thread "ODB-StoreHandler-5094" java.lang.NullPointerException

to these failures, as there are no timestamps that I can use for cross-referencing. Can you please determine root

Alias not used in ORDER BY

Hi, I am doing something simple like final Root from = criteria.from(T.class) final Path path = from.get("someStringProperty") final Expression upperPath = builder.upper((Expression ) path); upperPath.alias("TEST"); criteria.multiselect(from, path); criteria.orderBy(builder.asc(upperPath)) I

Server out of memory exceptions

databases. (If you think this is the root of the problem then I can switch it off across the board

ObjectDB 2.3.3

of more than one class path root ( issue #554 ). Fixed a NullPointerException on detachment of some objects. Fixed Linux "Name or service not known" error on server stop.

Null pointer exception being thrown from within ObjectDB.

.createQuery(ReportDownloadObject.class);     Root r = q.from(ReportDownloadObject.class

Internal exception: NPE on criteria query with IN clause and empty collection

= em.getCriteriaBuilder(); CriteriaQuery cq = cb.createQuery(Service.class); Root rootService = cq.from

Out of Memory - Slow leak?

most of these instances (i.e. a path to the root ) may help. support Support Ok, I've uploaded the 3rd heap dump now

StaticMetamodel throws NPE with Spring-Data in PathImpl.get()

From my Entities a StaticMetamodel is generated through Hibernate JPA 2 Metamodel Generator. When i now try to build a query with the Specification-Interface [new Specification () {     @Override public Predicate toPredicate(final Root benutzerRoot, final CriteriaQuery