http://24.media.tumblr.com/db649f4441940d7fcbbc2bd5d6646bc1/tumblr_mjqawy8GO51rmsmhho1_250.gif

mindblow.rb

p = lambda do
  {:default => <<-DEFAULT_SQL, :mysql => <<-MYSQL}

  UPDATE users SET item_count = item_count + 1
  WHERE id IN (SELECT user_id FROM buckets WHERE id = NEW.bucket_id)
  DEFAULT_SQL

  UPDATE users, buckets SET item_count = item_count + 1
  WHERE users.id = user_id AND buckets.id = NEW.bucket_id
  MYSQL
end

p.call