Neo4j

TheDarangel · 03-12-2020

Hello, Is it possible to make an OGM NodeEntity listen for every relation types ? In example: This code is getting every relations of type "RELATION", but this is not what I want: @Relationship(type = "RELATION", direction = Relationship.UNDIRECTED) ...

TheDarangel · 02-20-2020

Good evening, Is it possible to create a "unique" constraint dynamically ? by dynamically, I mean programatically instead of using an annotation. I need this for a @Properties List, for which I do not know the content while in class metadata. And als...

TheDarangel · 02-10-2020

Hi guys, I'm trying to remove a relationship from an @NodeEntity, when using debugger, the breakpoints indicates that the object isn't containing any relation in outgoingRelations and incomingRelations but when the transaction is comitted, it refills...

TheDarangel · 01-17-2020

Good evening, I'm currently working on an API controller used to edit some node entities and its relationships, the node update is working well but when I update the RelationshipEntities inside the NodeEntity: Set<ContextRelation>, its returning the ...

TheDarangel · 02-17-2020

Here is the createOrUpdate method, its inside a GenericCrud<T> (from the GenericService in this example: https://neo4j.com/docs/ogm-manual/current/tutorial/) public abstract class GenericCrud<T> implements Crud<T> { private static final int DEPTH...

TheDarangel · 02-10-2020

As the relation I tried to remove is a RelationshipEntity, I directly did session.delete(relation) which is working fine, but if you have the time, I would be glad to understand why my first attempt didn't worked

TheDarangel · 02-10-2020

@gerrit.meier Sorry for the ping, but I think you're the only one who can help me on this 

TheDarangel · 02-10-2020

Sorry for the late reply, the notification email was flagged as spam I mean after the edit, that's what was strange, it returned me two relations but when doing a MATCH (n) RETURN n; through the Neo4J Browser, the graph was only containing one relat...

TheDarangel · 01-20-2020

Okay, I think I've found a solution for this: I think that the fact the ContextRelation is being edited and is part of the BaseDefinition::contexts Set, the OGM thinks it has to update one relation and to create a new one. Actually in the DB there's ...

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Trying to get every relations of every types

Is it possible to create a "unique" constraint dynamically?

OGM Not deleting relationship on save()

Neo4J OGM - createOrUpdate method returning duplicates when updating RelationshipEntities

Re: OGM Not deleting relationship on save()

Re: OGM Not deleting relationship on save()

Re: OGM Not deleting relationship on save()

Re: Neo4J OGM - createOrUpdate method returning duplicates when updating RelationshipEntities

Re: Neo4J OGM - createOrUpdate method returning duplicates when updating RelationshipEntities