ObjectDB Database Search

-11-09 under the forum task 'Remove a modified entity cause an optimistic lock exception'. Maybe ... a modified entity cause an optimistic lock exception"  indeed discusses a similar problem

time, stopping the program, and modifying code for extended time and all variations in between

ticket was getting an exception with the error message "Attempt to modify a primary key of a managed

{ support Support I've added the listener class and modified my servlet class (which is a REST

Hi, I'm working on some reporting stuff in our application. One of few different reports should include activity on last modified objects. The query for now looks like this: select date(insp.lastModificationDate), insp.modifiedBy, insp.description.length(), insp.products.size(), insp.picture from

Hi, Is there any way to check, if 2 level cache is in use? Right now I've done two things: 1. objectdb.conf with cache size is placed in WEB-INF directory of my web application. 2. persistence.xml was modified with: But after few benchmarks I don't really see any difference in performance. ODB

query. Influencing the generation is as well very difficult since we even can't modify the query

. Anyway - I just modified example (attached to this post). After removing Product, Offer is still in

https://stackoverflow.com/questions/33790875/how-to-dynamically- modifying -unitname-in

once they are written. Our questions is, can objectdb be modified to work on such a storage device, ie. hard drive

the posting instructions . Here is your test case in that form. Try to modify it to produce the error

entities. In the following code fragment you can see a modified version of the testRemoveVariant1

I'm a newbie, so this is a pretty fundamental question. I'm not sure if there is a bi-directional relationship between the objects in memory and ObjectDB.  I know I can modify the objects and use persist() to write them to the database.  But does running a JPQL update or delete alter

Hello, I have an old database file with important data. Over time, I have modified some of the entity classes but did not keep track of the changes. Some fields may have been renamed or removed, some classes may have been renamed or changed package. Is there a way for me to check what "format

of modified ancestor classes. Fixed a bug in handling indexes in a new ancestor class. Fixed a query

should also be set as a UTC pure date value. support Support I modified the test case, so it works

on pessimistically tracked entity.   Modified conf file, and got the test case working perfectly.  

I'm having trouble with flush() and clear() in a loop inside a transaction not persisting modified objects to database. Sometimes it does other times it doesn't. Here is my Entity. import javax.persistence.Basic; import javax.persistence.Entity; import javax.persistence.Id; import javax

. Attached a modified version of your TestObjectDB.java file that commits once per 10,000 entity

unless i am adding, or modifying elements in the db)   By default JPA spec says that  

may be and how we can avoid it. I would like this opportunity to suggest to you to modify DB Doctor to create a file

(NewEntity) with default values. Modify persistence.xml to contain: com.objectdb.jpa.Provider  

//@Index public Date modified ; @Index public String nodePath; public Integer nodeToProcess; @Index

embeddable objects. I've modified the test code  to be a bit closer to the actual code and I

@Access (AccessType.FIELD) public abstract class ModifierImpl extends DataTypeImpl implements Modifier

For production , sometimes we modify entities. We use this config on production for 128GB Ram server its too low ? with 48 Core How to increase performance more ? Also chatgpt suggested to use this for auto update entities but when i add it , it crashes. ObjectDB doesnt let these params :  

to run this on an IBM Websphere server.  I modify the path on the createEntityManagerFactory

I have a "Table" that currently has  @Id private String userId; @Id private long range; private String someOtherField; I need to add a @Id to someOtherField.  But when I add that, and query the table all the PK fields are null or 0.  What can I do to modify primary keys?  

Herve Ferreira If you update a complex object model - only modified entity objects are stored by

    @ Modifying     @Query("UPDATE LoginEntity u SET u.enabled = ?1 WHERE u

has been modified ( one element removed ). And objectdb maybe tries to remove the object ... But i

'ish). Trying to modify as little as possible. I am having trouble with the following:(names

has been modified by an UPDATE query. By using clear , you clear all cached objects from the EntityManager

.parentNode.classIdentifier = "(ME)" order by o.parentNode. modified desc database can be downloaded

Added support for JTA and Java EE Containers ( issue #8 ). Fixed a bug in indexing entity objects. Fixed a bug in fixing broken references in ObjectDB Doctor. Fixed a bug in modifying enhanced detached embedded objects. Fixed a spring transformer (LoadTimeWeaver) problem. Fixed a class

Added JPA XML validation schema files to Maven/JEE objectdb.jar. Added automatic release of pessimistic locks on client-server connection failure. Fixed an OptimisticLockException bug on commit after flushing a removed modified entity object. Fixed a  NullPointerExeption on new index building

Enhancer modifies the names of persistent property  get and set methods by adding __odbHidden

Ralph Moser mosi0815 Ralph Moser The exception is in code that was modified in the last build 2.3.1_03

of connections specified in configuration. Fixed optimistic lock exception on removing of a flushed modified

DBVectorStepBlockCollectionImpl was modified and then the transaction will be committed. em.getTransaction

PersistenceUnitInfo. Fixed a bug in removing a modified flushed entity object.

schema evolution of modified ancestor classes. Fixed a bug in handling indexes in a new ancestor

. Fixed a Doctor and Replication regression (Type session exceeds timeout). Removed  Conflicting modifiers  validation check and error message.

several different versions of the same database page (representing pages that were modified by different

; } } support Support The original script had no output, so we slightly modified the code, maybe it helps

(making enhancement unusable). Fixed an "Attempt to modify a primary key" bug when using

modify those entities - like listing entities, paging, logging, reporting. lwalkowski Lukasz Walkowski

EntityManager . This happens on a check whether the entity object has been modified by comparing

context has been modified by an UPDATE query. Therefore, it is a good practice to use a separate

, Attempting to modify a primary key of a managed object etc etc.). However It seems to happen