What version do you have in your persistence.xml file? If the xml header indicates version 1.0 you'll get OpenJPA's old behavior (and the error message you're seeing). If you have 2.0 in the xml header the JoinColumn annotation should work.
-mike On Sun, Sep 11, 2011 at 1:49 AM, koenr <k...@teutenhof.be> wrote: > According to > > http://en.wikibooks.org/wiki/Java_Persistence/OneToMany#Undirectional_OneToMany.2C_No_Inverse_ManyToOne.2C_No_Join_Table_.28JPA_2.0.29 > this article JPA 2.0 supports Unidirectional OneToMany relationships, > without having to use a join table. > > However, if I try to model this with OpenJPA 2.1.1, using the <join-column> > tag, I receive an error "You have supplied columns for > my.package.MyEntity.myList, but this mapping cannot have columns in this > context." > > Does OpenJPA 2.1.1 support Unidirectional OneToMany relationships without a > join table? If not, will this be part of OpenJPA 2.2? > > P.S. If I look at the "JSR-317 Persistence 2.0 Final Spec", it only seems > to > specify Unidirectional OneToMany relationships with join tables. > > > > -- > View this message in context: > http://openjpa.208410.n2.nabble.com/Unidirectional-OneToMany-without-join-table-tp6780201p6780201.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. >
