X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=sql%2Fexpressions.lisp;h=c7236a454f56cb4c4c08a102c4ee61381c162996;hb=8f46e0fa45fc54bccceb5a0e86f596dd8e480853;hp=45d4631b5eaccf70b878b49a6b79907b9d4930c4;hpb=818295fa37036acb348ff24ea926b9d7c9f33cba;p=clsql.git

diff --git a/sql/expressions.lisp b/sql/expressions.lisp
index 45d4631..c7236a4 100644
--- a/sql/expressions.lisp
+++ b/sql/expressions.lisp
@@ -586,12 +586,16 @@ uninclusive, and the args from that keyword to the end."
     (when *in-subselect*
       (write-string "(" *sql-stream*))
     (write-string "SELECT " *sql-stream*)
+    (when (and limit (eql :mssql (database-underlying-type database)))
+      (write-string " TOP " *sql-stream*)
+      (output-sql limit database)
+      (write-string " " *sql-stream*))
     (when all
-      (write-string "ALL " *sql-stream*))
+      (write-string " ALL " *sql-stream*))
     (when (and distinct (not all))
-      (write-string "DISTINCT " *sql-stream*)
+      (write-string " DISTINCT " *sql-stream*)
       (unless (eql t distinct)
-        (write-string "ON " *sql-stream*)
+        (write-string " ON " *sql-stream*)
         (output-sql distinct database)
         (write-char #\Space *sql-stream*)))
     (let ((*in-subselect* t))
@@ -657,7 +661,7 @@ uninclusive, and the args from that keyword to the end."
               (when (cdr order)
                 (write-char #\, *sql-stream*))))
           (output-sql order-by database)))
-    (when limit
+    (when (and limit (not (eql :mssql (database-underlying-type database))))
       (write-string " LIMIT " *sql-stream*)
       (output-sql limit database))
     (when offset
@@ -797,9 +801,9 @@ uninclusive, and the args from that keyword to the end."
 
 (declaim (inline listify))
 (defun listify (x)
-  (if (atom x)
-      (list x)
-      x))
+  (if (listp x)
+      x
+      (list x)))
 
 (defmethod output-sql ((stmt sql-create-table) database)
   (flet ((output-column (column-spec)
@@ -991,7 +995,9 @@ uninclusive, and the args from that keyword to the end."
    (cons (symbol-name-default-case "ZEROFILL") "ZEROFILL")
    (cons (symbol-name-default-case "AUTO-INCREMENT") "AUTO_INCREMENT")
    (cons (symbol-name-default-case "DEFAULT") "DEFAULT")
-   (cons (symbol-name-default-case "UNIQUE") "UNIQUE")))
+   (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))