add_limit_offset!

# File activerecord/lib/active_record/connection_adapters/mysql_adapter.rb, line 349
      def add_limit_offset!(sql, options) #:nodoc:
        if limit = options[:limit]
          limit = sanitize_limit(limit)
          unless offset = options[:offset]
            sql << " LIMIT #{limit}"
          else
            sql << " LIMIT #{offset.to_i}, #{limit}"
          end
        end
      end