I found that a Node-entity with a natural key or an external id (generated by the application) annotated with @Id would not cause any trouble. Meanwhile, an attempt to define an entity representing a relationship (annotated with @RelationshipProperties) without making use of internal id causes an e…

The first snippet is technical correct as it is, the @RelationshipId is a convenience wrapper around @Id and @GeneratedValue. It is not a natural key but instead uses the elementId (instead id) function of the database to retrieve the identifier and work with it. Note At the moment there seems to…

Thanks for your reply. I've tried the recipe you suggested. With org.neo4j.cypherdsl.core.renderer.Configuration bean specifying Dialect.NEO4J_5 the warning goes away. But it's unfortunate that Relationship-entities are confined to use only elementId as a key. And I didn't expect that because Nod…

Nodes are the only real entities, we want to support in SDN. RelationshipProperties only have an (internal) id definition, to have a handle for updates, etc. That is also the reason why there is no further support for custom ids on them. But on the other hand, I would be interested why you ask for …

here, can we update the TargetNode, Im trying to update but its not happening i can update any other fields in Relationship but unable to update TargetNode why ? @gerrit.meier

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SDN - Applying @RelationshipId to an External key causes an Exception

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gerrit.meier (Gerrit Meier) January 29, 2025, 1:24pm 6

Response here: Handling Automatic Relationship Updates in Neo4j vs JPA - #13 by gerrit.meier

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SDN - Applying @RelationshipId to an External key causes an Exception

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