ObjectDB Database Search

Issue Details : We've been observing lately an issue with ObjectDB wherein the EntityManagerFactory objects are being locked during EntityManager object creation.  Please refer ... with ObjectDB wherein the EntityManagerFactory objects are being locked during EntityManager object

responsibility to prevent broken references. When an OtherEntity object is deleted the application ... object via a broken reference throws exceptions. Is it always the same kind of exception, or ... well enough, even if there's millions of Entity and OtherEntity objects in the database, and ten-thousands

Discovered that you can't embed entities in embeddable objects if the entity is managed. Haven't tried embedding un-managed entities in embeddable objects , though I imagine that's not a great idea. The the error message isn't all that obvious (attempting to persist object which already has an id

Hi, I have been encountering an error when my odb file is larger than 512kb "Too many objects for this ObjectDB Edition." I haven't been able to find any info about this online and was wondering if anyone has encountered a similar problem. I had been using an older version of ObjectDB

ObjectDB JDBC to Object compiler

can we use objected with ehcahce?

Hi, I have performance problems with objectdb 2 when I tried to get the PersistenceManagerFactory ... only 3ms and PersistenceManager pm = pmf.getPersistenceManager(); takes 40ms However, with objectdb 2 ... . Could you please help me to understand what is wrong with that ? Attached the two odb file for version 1 and 2 . ps. I

for File PMF.class. I had added the zip file jdo_ 2 . 2 .zip as source. Please help need to complete assg in 2 days Pallavi pallavi You have to provide more details. What kind of error is it? Compilation

J visual vm is complaining of deadlock since upgrading to the 2 .4.4_16 from _06 and using setting ... . if you could advise that would be great. Dan   dansmith Daniel Smith Thank you for this report. Build 2 .4.4 ... that was added in build 2 .4.4_10 to fix another problem caused the deadlock. All builds pass the same

Gergely Jakab Build 2 .6.3 adds an option to treat embedded objects on detachment (eventually ... is that we read the objects from the DB (many and large objects of class A) and then keep in the application cache only some embedded parts of those objects (let's call them class B). This application

to the specified ON condition and return the join object . Replaces the previous ON condition, if any. Parameters: restrictions - zero or more restriction predicates Returns: the modified join object . Since: Jakarta Persistence (JPA) 2 .1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaUpdate createCriteriaUpdate (    Class targetEntity ) Create a CriteriaUpdate query object to perform a bulk update operation. Parameters: targetEntity - target type for update operation Returns: the query object . Since: Jakarta Persistence (JPA) 2 .1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaDelete createCriteriaDelete (    Class targetEntity ) Create a CriteriaDelete query object to perform a bulk delete operation. Parameters: targetEntity - target type for delete operation Returns: the query object . Since: Jakarta Persistence (JPA) 2 .1

from time to time we have in a multi threaded environment objects where all the references ... methods and protected them with synchronized like:   ... private static Object lockBegin = new Object (); public static void begin(EntityManager threadEntityManager){ synchronized(lockBegin){ try

. The page attribute specifies the size of a page in a database file. The default value of 2 KB

Throws: IllegalArgumentException - if the given object is not an instance of an entity class belonging ... persistence context or cannot be loaded from the database. Since: Jakarta Persistence (JPA) 3. 2

I observed that on new ObjectDb v. 2 .6.4.b10 query below causes internal exception SELECT DISTINCT $1 FROM Pa3DictionaryItem $ 2 JOIN $ 2 .values $1 WHERE ($ 2 .namespace == 'com.anritsu.pa3.ttcn3' AND $ 2 .key == 'TliEvent' AND $1 != '') Query above also worked fine on ObjectDb version 2 .6.1.b06 Harman

Subqueries (nested queries) have been added to JDOQL (JDO Query Language) in JDO 2 .1. This is the main feature of JDO 2 .0- 2 .1- 2 . 2 that is not implemented yet in ObjectDB 2 . support Support

Since Version 2 .6.7_04 we get the following NullPointerException at Query execution: [ObjectDB 2 .6 ... operation (before executing a query). It doesn't seem related particularly to build 2 .6.7_04 or ... working, but build 2 .6.7_05 includes some addition that maybe can help. support Support 2 .6.7_05 works

Hello, the following exception appears when we execute a query:   [ObjectDB 2 .6.0_04 ... .renderers.swt.DirectContributionItem$ 2 .handleEvent(DirectContributionItem.java:331) at org.eclipse.swt ... build 2 .6.1_01 runs the query on the last available data, but for a complete solution we may need a test case. support Support

Added empty implementation of new JPA 2 .1 methods. Implemented new JPA 2 .1 EntityManagerFactory methods:  createEntityManager , unwrap . Improved retrieving persistent string fields by using "".intern() for empty strings. Fixed a bug in queries on composed embedded primary key ( issue #1301 ).

Restricted waiting time on closing a database on a server to 2 seconds(see issue #2686 ).

ObjectDB 2.3.6

ObjectDB 2.8.7_03

ObjectDB 2.8.8_03

ObjectDB 2.9.4_03

ObjectDB 2.8.6_06

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(JPA) 3. 2 boolean isActive () Indicate whether a resource transaction is in progress. Returns ... that the database server should set the timeout Since: Jakarta Persistence (JPA) 3. 2

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaQuery createTupleQuery() Create a CriteriaQuery object that returns a tuple of objects as its result. Returns: criteria query object . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaQuery createQuery() Create a CriteriaQuery object . Returns: criteria query object . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaQuery createQuery (    Class resultClass ) Create a CriteriaQuery object with the given result type. Parameters: resultClass - type of the query result Returns: criteria query object . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.Bindable Class getBindableJavaType() Return the Java type of the represented object . If the bindable type of the object is PLURAL_ATTRIBUTE , the Java element type is returned. If the bindable type is SINGULAR_ATTRIBUTE or ENTITY

an instance of java.util.Date to a Parameter object . Parameters: temporalType - temporal type param - parameter object value - parameter value Returns: the same query instance. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence.TypedQuery TypedQuery setParameter (    Parameter param ,    T value ) Bind the value of a Parameter object . Parameters: param - parameter object value - parameter value Returns: the same query instance. Throws

) Bind an instance of java.util.Calendar to a Parameter object . Parameters: temporalType - temporal type param - parameter object value - parameter value Returns: the same query instance. Throws

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