+ (with-transaction (:database database)
+ (unwind-protect
+ (progn
+ (setf fd (lo-open ptr object-id postgresql::+INV_WRITE+))
+ (when (>= fd 0)
+ (when (= (lo-write ptr fd data length) length)
+ (setf result t))))
+ (progn
+ (when (and fd (>= fd 0))
+ (lo-close ptr fd))
+ )))
+ result))
+
+(defmethod database-write-large-object (object-id (data string) (database postgresql-database))
+ (let ((ptr (database-conn-ptr database))
+ (length (length data))
+ (result nil)
+ (fd nil))
+ (database-execute-command "begin" database)