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users.openjpa.apache.org
April 2010
aggregates in ORDER BY (1 Reply)
jonathan de beir — 127014100501 Apr 2010*
Hello, I have the problem in OpenJPA v1.2.2 that aggregates in order by clauses doesn't works, altough it was fixed in version 1.1.0: https://issu...
Fabio Kaminski — 127015428501 Apr 2010
i im trying to run openjpa through mysql cluster and clusterj bindings for cluster 7.1.2a-beta i compile the server with openjpa-2.0.0.beta3 and all w...
Id generation - regarding (2 Replies)
Garimella Srinivas — 127017798302 Apr 2010*
I have an entity PhoneNo with @id as follows @Id @TableGenerator(name="PhoneBook_IDGen", table="ID_GEN_TABLE", pkColumnName=...
Lack of foreign key constraint (1 Reply)
Jean-Baptiste BRIAUD -- Novlog — 127021715702 Apr 2010*
Hi, I just noticed that on the SQL file produced by OpenJPA to install DB schema, there are no integrity referential constraints. In other words, on r...
can JPA Entity extend non JPA Entity? (4 Replies)
sapatel — 127022308402 Apr 2010*
Hi all, i am new to JPA. What I want to do is I want all my JPA entities to extend some BaseEntity class where can I define some properites (which are...
openjpa 1.2.2 - Optimistic Lock Exception (3 Replies)
seth.jackson — 127046578205 Apr 2010*
I've receiving an Optimistic Lock Exception when performing the following operations and I'm not quite sure I understand why. Consider the fol...
Unmanaged Object Problems (8 Replies)
C N Davies — 127058653106 Apr 2010*
Hi, This is a problem that continues to haunt me intermittently since I first started using OpenJPA and cannot understand why it comes up from time to...
Łukasz Budnik — 127058829906 Apr 2010
Hi all, I'm using OpenJPA 2.1.3 which is shipped with Apache Geronimo 2.1.3. In my application I have a problem with persisting 2 @OneToOne object...
OpenJPA 2.0 vs 1.2 (8 Replies)
Russell Collins — 127059675806 Apr 2010*
I could not find this information so I apologize if there has been a discussion and I missed it. Basically what I am wondering is if OpenJPA 2.0 is ba...
OpenJPA Beta 3 enforcing group by rules (1 Reply)
C N Davies — 127075331908 Apr 2010*
I have some queries that I have been using in my app for about a year now but since I started using Beta 3 they fail validation because OpenJPA wants ...
Cannot close EntityManager (1 Reply)
Cil-Gamir — 127080054009 Apr 2010*
Hi I have this piece of code EntityManager em = emf.getEntityManager(); try { em.getTransaction().begin(); em.remove(kycRequestTempDocumentsToDelete);...
SchemaGenerator and connections (4 Replies)
Daniel Toffetti — 127099986611 Apr 2010*
Hi all, I'm attempting to write a Netbeans plugin that should work as a GUI frontend for ReverseMappingTool, it should be able to let me choose an...
Timothy Fanelli — 127107509012 Apr 2010*
Hello - I'm hoping someone can help me out here... I have two related entities using a bi-direction one-to-many relationship, as follows: @Entity...
problem:entity could not be instantiated (1 Reply)
Lu, Shengyuan — 127108863212 Apr 2010*
Hi OpenJPA users, I have a strange problem about orm.xml configuration, I think only professional OpenJPA guys can resolve it! I use an orm.xml to reg...
Problem of partial commit in OpenJPA (3 Replies)
Sudhir K Sethi — 127125295514 Apr 2010*
Hi, I am getting cases of partial commit in OpenJPA (1.1.x and 1.2.x). I am using Weblogic server 10.3 and Oracle 10g. Here is the scenario to get thi...
Tony McLay — 127125721014 Apr 2010*
Hello, Can entities be defined as annotations in a class and in a <mapping-file> referenced from a persistence.xml file? (or must you use one or...
OpenJPA 2.0.0 release candidate (1 Reply)
Donald Woods — 127126677314 Apr 2010*
I've staged a release candidate for OpenJPA 2.0.0 based on r932976 of the code in the 2.0.x branch, which was tagged in svn to: https://svn.apache...
ReadLock Questions (9 Replies)
Angelo K. Huang — 127127221714 Apr 2010*
There are two threads that are concurrently running and want to change the same record. Both are using the following fetchplan to lock the object: Ope...
Matthew Adams — 127128293114 Apr 2010*
Hi all, Sorry if this is a FAQ. I can't seem to find it in the docs or googling. I have the following scenario and just need to know which OpenJPA...
Heiko — 127144840616 Apr 2010*
Hello, in our Webservice-Application we use application managed persistence by implementing entity managers via ThreadLocal to ensure there exists onl...
Timeline for 2.0 release? (4 Replies)
Matthew Adams — 127170330519 Apr 2010*
I noticed some mention of challenging some TCK test cases, and I was just wondering about the order of magnitude of the 2.0 release: days, weeks, mont...
I just don't get OpenJPA joins (3 Replies)
C N Davies — 127178041920 Apr 2010*
I think I must be stupid or something, but I just don't' get the logic behind joins in OpenJPA. Here is an example: @Entity Public class User ...
ArgumentException: No metadata was found (5 Replies)
Udi — 127185903921 Apr 2010*
Hey, I'm using OpenJPA 1.2.0. My application was running for about a month, when I suddenly got the following exception: <openjpa-1.2.0-r422266...
Problem build and run hellojpa using Maven (3 Replies)
hezjing — 127196174922 Apr 2010*
Hi I have successfully ran the hellojpa sample as described in the getting started with Netbeans and Ant. Now, I'm trying to build and run the sam...
Apache OpenJPA 2.0.0 release candidate #2 (11 Replies)
Donald Woods — 127196634022 Apr 2010*
I've staged a RC2 for OpenJPA 2.0.0 based on r935683 of the code in the 2.0.x branch, which was tagged in svn to: https://svn.apache.org/repos/asf...
Entity data missing in enhanced mode (11 Replies)
Vásáry, Dániel — 127205740123 Apr 2010*
Hi, I'm using OpenJPA 1.2.2 under JavaEE JPA project in Eclipse Galileo. After adding Bytecode enhancement, named query returns only partial data....
MySQL openjpa.MetaData doesn't resolve one field (2 Replies)
Dimedrol — 127222223325 Apr 2010*
Hello! I use Intellij IDEA 95.24; OpenJPA 1.2.2 and MySQL 5 database. All java entities - mapped to mysql tables were created by IDEA wizard. Everythi...
IOB Error (2 Replies)
C N Davies — 127229794126 Apr 2010*
This application has been running just fine for the last few months, suddenly I am starting to get this error. I have restored the DB and there have b...
Disabling all objects in Data Cache initially (3 Replies)
Adam Borkowski — 127232446926 Apr 2010*
Is it possible to somehow set data cache disabled by default for all classes and then enable only few chosen by annotating them with @DataCache(enable...
SreeAsh — 127237412927 Apr 2010*
hi All, We migrated the application into JPA, we had perfomance Issue. after starting the server, click login it took minimum 2 minutes, please help m...
Wes Wannemacher — 127237997627 Apr 2010*
Hello, I've been lurking on this list for a while and i have been a happy user for OpenJPA for a year or so. However, I came across a situation re...
ClassCastException: All Attributes of All Types Retrieved Into Each Attribute Typed List (2 Replies)
McElwain, Paul Benjamin — 127240689427 Apr 2010*
Using OpenJpa 1.2.2, upon a simple retrieval of an entity containing typed lists of other entites as fields, I am seeing each entity list filled with ...
C N Davies — 127251052129 Apr 2010
I have an issue with my OpenJPA 2.0 based app, where I keep getting L1 cache errors. Basically I have a backing bean that retrieves a collection of en...
Persist on the same object fails after rollback (5 Replies)
Adam Borkowski — 127251305029 Apr 2010*
Hi, I'm trying to persist object after it was persisted and transaction was rolled back. I get following descriptive exception: "<openjpa-...
DataSource initialization error (4 Replies)
Ян Программист — 127255398229 Apr 2010*
I added following line to my configuration: <property name="openjpa.Sequence" value="org.apache.openjpa.jdbc.kernel.ClassTableJDBCSe...
DataSource initialization error (3 Replies)
Ян Программист — 127255644829 Apr 2010*
I added following line to my configuration: <property name="openjpa.Sequence" value="org.apache.openjpa.jdbc.kernel.ClassTableJDBCSe...
LazyLoading hell resolved (2 Replies)
C N Davies — 127256790029 Apr 2010*
Finally I managed to sort out one of my major performance issues with OpenJPA, but to do so I feel like I'm sacrificing good design. I have a simp...
leoisiah — 127262245130 Apr 2010*
Good day. I tried to upgrade the OpenJPA my application is using from 1.2.x to 2.0. After changing the .jar file and reconfiguring the classpath, an e...
leoisiah — 127262472730 Apr 2010*
For example, I have an entity class named User. I persist and then remove an instance of User. // // EntityManager em is initialized before the follow...
sp reddy — 127263509830 Apr 2010*
I have a column in DB2 database where the value contains space for example "firstname lastname". when I do query.setParameter(value with spa...
JoinColumn name not used in sql (4 Replies)
vld — 127264148830 Apr 2010*
Hi! I have a problem with mapping many-to-one relationship without exact foreign key constraint set in database. I use OpenJPA implementation with MyS...
NPE in enhanced entity (where I can't see it) (3 Replies)
Wes Wannemacher — 127264936130 Apr 2010*
Guys, I have an entity that I decided to munge up a little bit... So, normally, a setter would be coded like this - public void setFoo(String foo) { t...