To compute local leaderboards, you might want to join a player’s blob with their friends blob. This N1QL query shows you how to do that.
SELECT jungleville.level, friends FROM jungleville USE KEYS "zid-jungle-0002" JOIN jungleville.friends ON KEYS jungleville.friends
Thank you for exploring N1QL. Remember, this was just a quick tutorial. Download N1QL today and try out more complex queries.