How to implement OneToMany, ManyToOne and ManyToMany with R2DBC in a project which previously used JPA?
I have to re-implement a few back-end services and one of the main requirement is to make the whole flow reactive. Previously the services used hibernate with PostgreSQL so the mentioned connections were provided by the framework. Since I have to keep the original DB and just change the service implementation I have to use r2dbc-postgresql. I couldn't find a