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Hi, I am using mem db. When am doing Merge operation getting "com.objectdb.o.InternalException ... .java:38) at com.objectdb.o.OBC.onObjectDBError(OBC.java:1017) at com.objectdb.jpa.EMImpl. merge (EMImpl ... ) at com.objectdb.jpa.EMImpl. merge (EMImpl.java:304) ... 12 more Thanks   Manoj Manoj Kumar Maharana

). If you still want to try updating only the modified objects, maybe the new merge feature of ObjectDB 2.0 RC1 can help. ObjectDB does such comparisons internally to determine if a merged object has been modified. Still, you will have to manage the object IDs in order to merge a graph of objects that use

.prohire.agent.entities.CompanyLocation.locationPKey (error 363) at com.objectdb.jpa.EMImpl. merge (EMImpl.java:456) at com.sun.enterprise.container.common.impl.EntityManagerWrapper. merge ... .objectdb.o.EMR.q(EMR.java:77) at com.objectdb.jpa.EMImpl. merge (EMImpl.java:453) ... 66 more Caused by

is selected). If a detached object is modified, it has to be merged (maybe merge is your missing method ... the beans, and then you do not have detached objects and merge is not required. This is how ObjectDB

transaction.  If I subsequently begin and commit a transaction, all my changes seem to be merged ... and commit a transaction, all my changes seem to be merged automatically. The more conventional way ... and then merge them within an active transaction. Your method should work as

private Parent parent; Somewhere I do this: parent.getChildren().remove(0); manager. merge (parent); Manager. merge is just transaction.begin(); entityManager. merge (o); transaction.commit(); But the element

.EMImpl. merge (EMImpl.java:505) at technology.tavla.misc.data.DefaultDataManager$DefaultEntityManager. merge ... .EMR.i(EMR.java:272) at com.objectdb.o.EMR.g(EMR.java:81) at com.objectdb.jpa.EMImpl. merge (EMImpl.java

= DefaultConnectionManager . this .entityManager. merge ( this .device);      this .device. getStates ... (I changed to refresh instead of merge because the entity manager remains open all the time). itsme ... merging transactions, i.e. by calling begin and commit less frequently with updates from

={CascadeType. DETACH ,CascadeType. MERGE ,CascadeType. REFRESH }) @JoinTable(name="PERSON_CONTRACT ... = FetchType. EAGER , cascade={CascadeType. DETACH ,CascadeType. MERGE ,CascadeType. REFRESH }, mappedBy

Hello, that's a strange error for me ... I have a detached object in my Java code and i just wanted to merge it ... Unfortunatly, i get this error : Failed to commit transaction: Attempt to remove ... : * How can i see the low level batch SQL operations before flushing the merge . So i

={PERSIST, REFRESH, MERGE }) private Set points = new HashSet (); public void addPoint(Point p ... , REFRESH, MERGE }) private Set pointCollections; ... } Scenario 1: PointCollection col = new

the transactional one and when you want to use the entity in a transaction it will have to be properly merged ... merge call). From doug clarke http://forums.oracle.com/forums/thread.jspa?messageID=1706796

is the entity detached (why?). When I merge it, I can remove it without problems... The Customer class ... ; try {      //c = em. merge (c);      em.remove(c);  

merging the two plugins to one plugin to see if it helps. support Support Tranferring the classes

" have been merged into the member.Member class - The member.Member class is now the address.Address class We've

Would it make sense to call entityManager. merge (o) for each of the objects returned to get the child

().clear(); em. merge (tmpDoc); // This is fine as well but should get the collection back from the DB

you men. Sorry for the stupid question. All I needed to do is a em. merge (company) once added the user to the company to attach it again... elnll002 Facundo Curti

to null. When saving the entity, I'm using merge and flush. The entity object is managed, so I think

, cascade = { CascadeType.PERSIST, CascadeType. MERGE , CascadeType.REFRESH })   private ParentEntity

? Regarding the merge errors, did you start getting them only after fixing the database? According

Our application has some complex entities. We do batch update( merge detached entity) every 2 minutes. We find the period significant IO costs these days, and disappeared when turn off the batch updating. 1.ObjectDB is in embedded mode. 2.ObjectDB version is 2.3.7 3.Database file size is nearly

adding class by class into that one, it seems that they ODB didn't merge all classes, as it does if I

expected when you call persist . It is unclear what methods in JPA the JpaRepository uses. Maybe merge

. merge (EMImpl.java:514) at models.core.db.objectdb.ObjectDBBaseModel.update(ObjectDBBaseModel.java:75

.getTransaction().begin(); em. merge (guest); em.getTransaction().commit(); em.flush(); em.clear(); em.close

an instance managed and persistent.", and unlike merge () there is no managed entity returned. My copious

). You may create a copy of that object (maybe by JPA's  detach + merge or by JDO's detachCopy

.objectdb.o.TVS.b(TVS.java:94) at com.objectdb.o.EMR.g(EMR.java:78) at com.objectdb.jpa.EMImpl. merge ... to merge , and its primary key, and report back? support Support

.TVS.g(TVS.java:105) at com.objectdb.o.TVS.g(TVS.java:93) at com.objectdb.jpa.EMImpl. merge (EMImpl.java ... = em. merge (chart); em.getTransaction().commit(); } catch (Exception ex) { String msg = ex

; } @Override public void setId(Long id) { this.id = id; } @OneToMany(cascade={CascadeType. MERGE ... ; @OneToMany(cascade={CascadeType. MERGE , CascadeType.PERSIST},        

by JOIN FETCH ( issue #854 ). Fixed type checking of query parameters. Changed merge implementation ... (unset values in new fields) correctly. Fixed a bug in clearing embedded objects during merge . Added

on merge to be called after merging fields ( issue #551 ). Fixed eager fetch of collections

Open a new transaction Merge the updated object (entityManager. merge ) Commit the transaction  

on mapped by collections). Fixed object duplication on cascading merge ( issue  #595 ). Fixed ... persistent fields (in the Metamodel API and in the Explorer). Fixed a bug in merging complex object graphs

LEFT OUTER JOIN. Fixed GROUP BY DATE(...) - merging AM and PM into the same date.

Fixed Java Agent / Java EE / Spring enhancement bug. Fixed a bug in merging detached entity objects. Fixed unexpected  NullPointerException in client server mode. Fixed an exception in AVG query on non numeric values ( issue #107 ). Fixed a bug in handling JOIN queries with primary key fields.

Added support for using ObjectDB with JBoss AS 7.1.1. Improved performance of merging managed entities. Fixed a deadlock . Changed license checks.

Changed merge behavior (following this forum thread ).  Fixed a TomEE - ObjectDB client-server integration issue ( issue #1407 ). Fixed a ClassCastException on selecting an embedded ID field in queries. Fixed an exception ( NullPointerException ) in update queries (since 2.5.5_12). Fixed

object. Fixed merging entity objects of another EntityManager . Fixed a bug in concurrent

a NullPointerException is merging objects of new types . Fixed a bug in managing inverse (mapped by) collections and maps in reflection mode.

)')). [Step 1d] Order the results of step 1c by:   v$1. [Step 1e] Merge the results of steps 1b

How do you get the duplicate primary key error? Are you using persist ? You may try merge instead

parameters display in the Explorer schema window. Fixed merging a new entity object with application set primary key.

.main(RemoteTestRunner.java:197) wua Andreas Wurm Thank you for your report. It will be merged

it again, things go crazy during commit and merging !??   quasado Alexander Adam Hmm getting closer

Fixed bugs in cascading merge and refresh. Fixed an internal  java.lang.ArrayStoreException bug (com.objectdb.o.InvToOneLoadRequest). Fixed a regression bug (starting 2.4.4_13) in handling embeddable types. Fixed a performance regression (since 2.4.4_01) in query result retrieval. Added INFO

bugs in using flush. Fixed bugs in cascading merge . Fixed a multithreading deadlock bug . Fixed a bug

Fixed a bug of  duplicating new objects during merge . Fixed a username/password issue in using EntityManagerFactory 's getMetamodel . Fixed a bug in detachment of hollow objects on close ( issue #799 ). Fixed a Doctor exception ( issue #796 ). Fixed a Doctor bug in checking byte[] arrays

with the object Db Documentation: http://www.objectdb.com/java/jpa/entity/id Unfortunately, while merging