$expand not working in my JPA/Olingo 2.0.11 OData Service
问题 Would be really interesting if the expand system query option works for any of you when using this library version. Library and Frameworks combination: Java OData 2 JPA Library 2.0.11 + JPA Hibernate + MySQL I am trying to use the system query option "expand" (eg. /books?$expand=PublisherDetails) in an OData query. At UriParserImpl#handleSystemQueryOptionExpand - L#796 occurs a NPE cause the edmType of the fetched property at L#792 is null If i want to query data from another table using