> > What do you mean by every query result greater than 1? Do you mean
that you get "null" if you get a list of comments with a size greater than 1? Yes On Mon, Mar 8, 2010 at 12:25 PM, Ikai L (Google) <[email protected]> wrote: > > > On Mon, Mar 8, 2010 at 12:21 PM, atomi <[email protected]> wrote: > > I'm trying to get cursors working with a result set but the > > JDOCursorHelper.getCursor() method returns null for every query result > that > > is greater than 1 > > here is my entity method > > Item entity: > > @Element(dependent = "true") > > @Persistent(defaultFetchGroup="true",loadFetchGroup="true") > > List<String> comments = new ArrayList<String>(); > > def getComments() { > > List comments > > List results > > if (this.comments.isEmpty()) { > > return this.comments > > } > > PersistenceManager pm = PMF.get().getPersistenceManager() > > try { > > javax.jdo.Query q = pm.newQuery("select from " + > > Comment.class.getName() + > > " where :keys.contains(key)") > > q.setOrdering("datetime desc"); > > q.setRange(0, 5); > > results = q.execute(this.comments); > > Cursor cursor = JDOCursorHelper.getCursor(results); > > if(cursor != null){ > > this.cursorString = cursor.toWebSafeString(); > > } > > comments = pm.detachCopyAll((List) results) > > comments.size(); > > return comments > > } finally { > > pm.close() > > } > > } > > Can someone tell me why? > > > > -- > > 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%[email protected]> > . > > For more options, visit this group at > > http://groups.google.com/group/google-appengine-java?hl=en. > > > > > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine > http://googleappengine.blogspot.com | http://twitter.com/app_engine > > -- > 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%[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.
