anchor.diff:          (write-fixed-length-integer parameter-id 2 s)
           (write-sequence octets s)
           (mysql-write-packet (flexi-streams:get-output-stream-sequence s)))))
  -  (pushnew parameter-id (mysql-prepared-statement-parameters-with-long-data statement))
     (values))
   
   ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  
positive.code:             :accessor mysql-prepared-statement-columns)
     (parameters :type (list-of column-definition-v41)
                 :initarg :parameters
                 :accessor mysql-prepared-statement-parameters)
     (parameters-with-long-data :type list
                                :initform nil
                                :accessor mysql-prepared-statement-parameters-with-long-data)))
  
  
  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  
negative.code: 
  (defmethod send-command-statement-reset ((statement mysql-prepared-statement))
    (with-mysql-connection (c)
      (assert (eq c (mysql-prepared-statement-connection statement)))
      (mysql-command-init c +mysql-command-statement-reset+)
      (let ((s (flexi-streams:make-in-memory-output-stream :element-type '(unsigned-byte 8))))
        (write-byte +mysql-command-statement-reset+ s)
        (write-fixed-length-integer (mysql-prepared-statement-statement-id statement) 4 s)
        (mysql-write-packet (flexi-streams:get-output-stream-sequence s)))
      (prog1
          (parse-response (mysql-read-packet)))))
  