- (declare (ignore database))
- (make-constraints-description constraint-list))
-
-(defun make-constraints-description (constraint-list)
- (if constraint-list
- (let ((string ""))
- (do ((constraint constraint-list (cdr constraint)))
- ((null constraint) string)
- (let ((output (assoc (symbol-name (car constraint))
- *constraint-types*
- :test #'equal)))
- (if (null output)
- (error 'sql-user-error
- :message (format nil "unsupported column constraint '~A'"
- constraint))
- (setq string (concatenate 'string string (cdr output))))
- (when (equal (symbol-name (car constraint)) "DEFAULT")
- (setq constraint (cdr constraint))
- (setq string (concatenate 'string string " " (car constraint))))
- (if (< 1 (length constraint))
- (setq string (concatenate 'string string " "))))))))
+ (make-constraints-description constraint-list database))
+
+;; KEEP THIS SYNCED WITH database-translate-constraint
+(defparameter +auto-increment-names+
+ '(:auto-increment :auto_increment :autoincrement :identity))
+
+(defmethod database-translate-constraint (constraint database)
+ (case constraint
+ (:not-null "NOT NULL")
+ (:primary-key "PRIMARY KEY")
+ ((:auto-increment :auto_increment :autoincrement :identity)
+ (ecase (database-underlying-type database)
+ (:mssql "IDENTITY (1,1)")
+ ((:sqlite :sqlite3) "PRIMARY KEY AUTOINCREMENT")
+ (:mysql "AUTO_INCREMENT")
+ ;; this is modeled as a datatype instead of a constraint
+ (:postgresql "")))
+ ;; everything else just get the name
+ (T (string-upcase (symbol-name constraint)))))
+
+(defun make-constraints-description (constraint-list database
+ &aux (rest constraint-list) constraint)
+ (when constraint-list
+ (flet ((next ()
+ (setf constraint (first rest)
+ rest (rest rest))
+ constraint))
+ (with-output-to-string (s)
+ (loop while (next)
+ do (unless (keywordp constraint)
+ (setf constraint (intern (symbol-name constraint) :keyword)))
+ (write-string (database-translate-constraint constraint database) s)
+ (when (eql :default constraint) (princ (next) s))
+ (write-char #\space s)
+ )))))