X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=sql%2Fexpressions.lisp;h=2b9b913da4685ed9180d0abd5156015092037ff9;hb=43ebc59a11ebc66f3405e85f6aba5351ab707fb3;hp=7389d1c06470690d04943ffa8b077d8bf1cb08e2;hpb=d2d49ab13c98bc7a1819a0fd3968268a5567bdc3;p=clsql.git

diff --git a/sql/expressions.lisp b/sql/expressions.lisp
index 7389d1c..2b9b913 100644
--- a/sql/expressions.lisp
+++ b/sql/expressions.lisp
@@ -192,15 +192,25 @@
     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)
@@ -980,7 +990,10 @@ uninclusive, and the args from that keyword to the end."
    (cons (symbol-name-default-case "UNSIGNED") "UNSIGNED")
    (cons (symbol-name-default-case "ZEROFILL") "ZEROFILL")
    (cons (symbol-name-default-case "AUTO-INCREMENT") "AUTO_INCREMENT")
-   (cons (symbol-name-default-case "UNIQUE") "UNIQUE")))
+   (cons (symbol-name-default-case "DEFAULT") "DEFAULT")
+   (cons (symbol-name-default-case "UNIQUE") "UNIQUE")
+   (cons (symbol-name-default-case "IDENTITY") "IDENTITY (1,1)") ;; added for sql-server support
+   ))
 
 (defmethod database-constraint-statement (constraint-list database)
   (declare (ignore database))
@@ -999,6 +1012,9 @@ uninclusive, and the args from that keyword to the end."
                        :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 " "))))))))