select * from User where friends in (200,300,400) On Tue, Jul 19, 2011 at 3:46 PM, keyvez <key...@gmail.com> wrote:
> Hi, > > I need help with doing a query that uses a "contains" filter operation. The > specific use case is that I have to find all users that are have me as a > friend. The User class has a List<Long> of friends. In JPA I am able to do > something like this "SELECT FROM User u WHERE u.friends.contains(:myId)". > However, I haven't figured out how to do this with low-level datastore API. > The Query.FilterOperation enum doesn't have a CONTAINS constant. > > I really want to use low-level datastore API to be able to use paging > operations. I could do some sort of paging using JPA too, but I don't want > to do that. > > Thanks, > Gaurav > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-appengine-java/-/6Ezy_-yx5JoJ. > To post to this group, send email to > google-appengine-java@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- Bruno Fuster -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
