To all my fellow DNers out there you might find this useful: I was experimenting with detachAllOnCommit and noticed that while it can be convenient by: Avoiding explicit code to carefully perform deta

Hi, It looks like the CassandraSchemaHandler in the 5.1.0-release build does not have the appropriate cassandra CSQL for adding a column to the table. I am getting a sql error when the auto column cre

Hi Guys, I have posted this question here https://stackoverflow.com/questions/51088208/datanucleus-occasional-javax-jdo-jdodetachedfieldaccessexception-you-have-just. We get occasional exception while

Hello, I found out that I can map native query results to POJOs without any additional configuration: ```java public class Person { private int id; private String name; // getters/setters } List<Perso

Hi, I would like to know, Is there a way to prevent SQl injection by setting some properties in datanucleus / JDO side. We are heavily using JDO in our product , Our Security team saying that Product

When I try to read data from a very simple database table on the MS Sql Server 2012 by a DataNucleus JDO query, I get the following error message: Exception in thread "main" javax.jdo.JDODataStoreExce

I noticed that if a JDOQL query filter has something like: firstNameLow.startsWith("fred") it gets translated to a LOCATE in the where clause where LOCATE('fred',a0.first_name_low) = 1; In MySQL (test

Hello, I have problems with calling PostgreSQL functions with StoredProcedureQuery. My persistence.xml file: ```xml <?xml version="1.0" encoding="UTF-8" ?> <persistence xmlns="http://xmlns.jcp.org/xml

Hello, I've some classes with a custom key which I believe satisfy datanucleus-JDO requirements; the key class is as follows: public final class Key implements Serializable { static final long serialV

Hello, I'm having a trouble when performing any kind of queries into collections mapped to classes with inheritance. I'm using datanucleus JDO with MongoDB. The key class I'm are using is like this: p

me and my team are working on an upgrade of our company's system which as getting kind of forgotten and was running old versions of everything it uses; so developing newer features was becoming a pain

We've noticed a problem where, during object retrieval of an object with a class that is 2 levels derived from an abstract base class, DN displays the message: > > [WARN ] 05:33:20.915 Retrieve - Foun

I'm trying to use the Ant task to enhance a class having a field with a custom converter attached, and I'm getting the following class-cast exception. Any ideas what might be causing it, or how to wor

In this class diagram you can see the abstract base class doesn't have (nor requires) any of it's own attributes. The FieldManager class could have been an interface apart from the fact that: * we wan

*UPDATE: Turns out this was a problem with another parameter, not the date parameter, which was in fact a transient persistable class. I had left this other parameter out of the example, assuming the

I'm in the very early stages of debugging a unit test that is failing with an exception when establishing a PMF for a model that has classes with references to interfaces. This exact model works fine

Hi, Trying to use the datanucleus rest api. I have the POJO classes created for entity and trying to access them as resources. Following the instructions given in this link.. http://www.datanucleus.or

Datanucleus document says... datanucleus.allowAttachOfTransient When you call PM.makePersistent with a transient object (with PK fields set), if you enable this feature then it will first check for ex

In our project, a Delete query is showing an error when used with IN clause having a single parameter. I've forked the test-jpa project [1] and updated the SimpleTest.java [2] to recreate this issue.

I am attempting to map a simple point field into a PostGIS database. I’ve configured package.jdo according to the example. Schema tool is generating something like the following: CREATE TABLE "IMAGESO