DN v6.0.0.m1 is released. Notable changes are Minimum Java requirement v11. Upgraded ASM to v9.1 to provide for all current bytecode. Support for Jakarta Persistence v3.0+ API. The JPA API is effectiv

I'm getting the below error (rather "randomly') when loading certain fields of my entities. I don't know where to start looking. Any kind of advice is appreciated. On DN 5.2 with SQL Server. Let me kn

Hi, I have two tables Like User and Location and they are mapped by one to many (Location is lazy loaded) Here are the operations performed (Same persistence manager for both requests) Ist request-> f

I need a distributed L2 caching solution and I've narrowed my options down to the big 3: - Redis - HazelCast - EhCache/Teracotta Although I've used Teracotta several years ago, I've somewhat eliminate

I'm trying to get a complex query working with a subquery in the filter which is failing in the JDOQL Parser. I have diluted it to a very simple use case with a subselect which is failing as well. Ple

With JDO API v3.2 pretty much feature complete finally (and DataNucleus v5.2 and 6.0 passing the JDO TCK, as they have at all points in its development) we have now released *v3.2.0-release* of our ve

We have : @PersistenceCapable @Inheritance(strategy= InheritanceStrategy.SUBCLASS_TABLE) @DatastoreIdentity(strategy= IdGeneratorStrategy.SEQUENCE, sequence="jdoid_seq", column="ID") @Version(strategy

The Datanucleus Guide for Value Generator is old and does not correspond to 5.2 API https://www.datanucleus.org/products/accessplatform_5_2/extensions/extensions.html#store_valuegenerator There is no

Class log { private int id; @Persistent(column = "userId", defaultFetchGroup = "true") @Extensions({@Extension(vendorName = "datanucleus", key = "cascade-update", value = "false")}) private User user;

Hello, I'm mapping a field using a AttributeConverter. The data stored is a string (json format). AttributeConverter<xxx,byte[]> Works great on MySQL. It's mapped on a medium blob. AttributeConverter<

Hi, I believe I have found a bug in the JPQLParser class, but I'm not entirely sure. Considering a User class, with a nullable 1-1 link to a UserAccount class, and a collection of Contract objects in

Hi all, I've followed the Unidirectional ForeignKey example for N-1 relations: public class Account { ... @Column(name="USER_ID") User user; } public class User { ... } I create the User, then the Acc

Hello all, I a persisted class I have the following two instance variables: private List<File> referenceFiles = new ArrayList<>(); private List<byte[]> referenceFilesContent = new ArrayList<>(); where

We would like to do data trail with DN. That is , for every transaction, we want to record all the changes made in the transaction and log them in log file. We find that DN has interface org.datanucle

Hello, I have an exception when I execute the following code: ```java private static void exportLibrary(PersistenceManagerFactory from, PersistenceManagerFactory to) { JDOReplicationManager replicator

I'm using DN 5.2 with JDO & MSSQL RDBMS. During a preStore event listener, how can I get access to the original state of the object when it was loaded? I found the following field `org.datanucleus.sta

I'm trying to identify which fields of a Persistable object are dirty, but running into what seems to be conflicting information from the NucleusJDOHelper functions. I don't know if this is expected b

Hi, I've been trying to work with the StateManager and its savedImage object which I had expected to be a representation of the current object at the time that "saveFields()" is called. Unfortunately,

Hi, I am using datanucleus with mySql and I am looking for a way to force an index usage in a query (JDOQL). So the generated SQL should look like "select x from T FORCE INDEX (z) where ...". I have i

Hi, In reading through the Plugin documentation on the website, I noticed an oversight in the docs. How/where can I report this? I tried to look to see if there was a github repo for the website, but