I've just upgraded my spring-boot app to 3.5.6, which updates also spring-data to 3.5.4 so when no value is deleted, null is returned, and is not converted to 0 (we have "long" as return value) This ...
If there is the jakarta.persistence.Convert annotation in the entity field, an exception will occur when using org.springframework.data.repository.CrudRepository#deleteById for deletion. Using the H2 ...