The JPA Processor fills the gap between Olingo V4 and the database, by providing a mapping between JPA metadata and OData metadata, generating queries and supporting the entity manipulations.
Attributes marked with @version are seen as source for an ETag. Nevertheless, the corresponding header is not set. Also If-none-match and If-match header are not evaluated for GET requests.
Attributes marked with @version are seen as source for an ETag. Nevertheless, the corresponding header is not set. Also If-none-match and If-match header are not evaluated for GET requests.