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New release 5.2.0
[clsql.git]
/
sql
/
expressions.lisp
diff --git
a/sql/expressions.lisp
b/sql/expressions.lisp
index 7389d1c06470690d04943ffa8b077d8bf1cb08e2..5e75b01ccdfaaae1842dabe6dea7179cb77674e0 100644
(file)
--- a/
sql/expressions.lisp
+++ b/
sql/expressions.lisp
@@
-192,15
+192,25
@@
sql
`(make-instance 'sql-ident-table :name ',name :table-alias ',alias)))
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
(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)
t)
(defmethod output-sql-hash-key ((expr sql-ident-table) database)