Hi, While modelling unowned many-to-many relationship as mentioned in http://code.google.com/appengine/docs/java/datastore/relationships.html
adding or removing a relationship requires loading of all keys of the other object. public void addFavoriteFood(Food food) { favoriteFoods.add(food.getKey()); food.getFoodFans().add(getKey()); ///loads all the foodFans in the Food object } public void removeFavoriteFood(Food food) { favoriteFoods.remove(food.getKey()); food.getFoodFans().remove(getKey()); ///loads all the foodFans in the Food object } Is there a way to avoid this? -- 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-j...@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.