sql
`(make-instance 'sql-ident-table :name ',name :table-alias ',alias)))
+(defun special-char-p (s)
+ "Check if a string has any special characters"
+ (loop for char across s
+ thereis (find char '(#\space #\, #\. #\! #\@ #\# #\$ #\%
+ #\^ #\& #\* #\| #\( #\) #\- #\+))))
+
(defmethod output-sql ((expr sql-ident-table) database)
(with-slots (name alias) expr
- (etypecase name
- (string
- (format *sql-stream* "~s" (sql-escape name)))
- (symbol
- (write-string (sql-escape name) *sql-stream*)))
- (when alias
- (format *sql-stream* " ~s" alias)))
+ (flet ((p (s) ;; the etypecase is in sql-escape too
+ (let ((sym? (symbolp s))
+ (s (sql-escape s)))
+ (format *sql-stream*
+ (if (and sym? (not (special-char-p s)))
+ "~a" "~s")
+ s))))
+ (p name)
+ (when alias
+ (princ #\space *sql-stream*)
+ (p alias))))
t)
(defmethod output-sql-hash-key ((expr sql-ident-table) database)