For anyone developing any DN plugin, the majority are now branched so that "master" is for v6.0. Use the release branch for whichever version you are developing for

I'm having some strange RDBMS N+1 calls most likely due to my mappings, but am not sure if this is a DN Persistence configuration issue or a mapping issue. I'm using MSSQL. My problem is that I have a

Hi, Are there any options to deactivate foreign-key constraints, then insert/update/delete table per table using batches, and then reactivate foreign-key at the commit ? I used a product with that fea

I've been encountering something I don't understand with the Query caches and the L1 cache. I've tried reading the DN docs a few times, but I am still confused by the results I am seeing. My persisten

I'm working on a fairly large, slow startup legacy application in which I am slowly trying to integrate DataNucleus. I am also leveraging JRebel, which allows me to modify most classes on the fly with

Hi I try to migrate a legacy application (on Kodo 3.4, develped over 10+ years). I now created all needed plugins so our very much not JDO compliant code runs. However, now that it works I have a mass

Hi, When 2 queries with the same tenant but different tenantReaders are executed, the second one returns the result of the first one. The SQL generated is the same for the second query while it should

I'm encountering a strange behaviour for which I have not been able to pinpoint the cause and was hoping that someone could help point me in the right direction. I have an application running under JB

I'm trying to integrate DN (JDO) into my JEE application via the JCA adapter, and configure the Persistence manager to understand BeanManagedTransactions. I am retrofitting this into existing code (fo

I'm trying to integrate my instance of JBoss/Wildfly 10 with the Datanucleus JCA-JDO connector. I saw an original post for JBoss AS7 ( https://developer.jboss.org/docs/DOC-17094 ) as linked from the D

As I am migrating my legacy Kodo based application to DataNucleus, I noticed that the application uses both JDO for most persistence based interaction, however has several JPQL queries which leverage

Hi, The disable option doesn't work: @MultiTenant (disable = true ) In the MultiTenantHandler DN looks for disabled instead of disable attribute name. And then the disable extension is added if it's n

I have a javax.validation.Min annotation on an Integer field in my JDO entity @Column(allowsNull = "true") @Min(0) @Getter @Setter private Integer scale; The generated Q code for this field is this, a

I'm migrating an application that was writing with Kodo4 (JDO 2.2). Most of the objects/models use implicit datastore-identity with no fields identified in the model as the PK, but over time, develope

Hi, According to the docs, there is support for Sequences for SQL Server. I see it as well in the org.datanucleus.store.rdbms.adapter.SQLServerAdapter class. However, when I configure my Model with th

I've been reading through the docs for using native sequences for datastore-identities (https://www.datanucleus.org/products/accessplatform_5_0/jdo/mapping.html#valuegen_sequence). But from what I can

Hi, I'm using Dependency-Track ( https://github.com/DependencyTrack/dependency-track ) with PostgreSQL, which is built on DN. Dependency-Track recently switched from DN 5.2.2 to DN 5.2.6, making data

Hi, When removing an object, DN only uses TenantId, while it uses the tenant-read-ids when querying. // Tenants : John,Chris final Query query = entityManager.createQuery("select e from Element e ");

Hi, As you can see on other topics, I'm facing some difficulties with MultiTenancy in JPA. I haven't diagnose yet why settings are not applied but I translated the JDO TestCase to JPA. These tests doe

I'm trying to use datanucleus.TenantReadIds at the EntityManager level, setting this property entityManager.setProperty( PropertyNames. PROPERTY_MAPPING_TENANT_READ_IDS , tenant); As it doesn't seems