Thanks! Unless I'm misreading the documentation for SEQUENCE, that breaks the contract of the JDP annotation API, doesn't it?
Is there a way to annotate a field as a true sequence, or do I need to create my own sequence and assign the value myself? On Dec 21, 9:29 am, "Max Ross (Google)" <[email protected]> wrote: > Hi Philip, > > IdGeneratorStrategy.SEQUENCE support is implemented on top of > DatastoreService.allocateIds(), which is itself the mechanism that the > datastore uses internally to assign ids. So, all properties of datastore id > allocation apply to SEQUENCE. There is a lot of good information about > these properties in this > thread:http://groups.google.com/group/google-appengine/browse_thread/thread/... > > But in short, sequences are guaranteed to be unique but not monotically > increasing. > > Hope this helps, > Max > > > > On Mon, Dec 21, 2009 at 12:04 AM, Philip Tucker <[email protected]> wrote: > > I'm using IdGeneratorStrategy.SEQUENCE for the primary key of a table, > > but it appears AppEngine bounces between 2 different sequence > > generators as I create new entries. IDs are unique, but not > > monotonically increasing. It's possible I've coded something wrong, > > but I'm oretty sure this is a bug. > > > -- > > > 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 > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<google-appengine-java%2B > > [email protected]> > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
