X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-odbc%2Fodbc-dbi.lisp;h=58ef2d729a78d24bb086e6a065d1726de9b7338c;hb=945ff67ce59c8be1bfdec385145a1d62fcad3352;hp=07bfedf28c5c117900993fc51de92c53fd74cdcc;hpb=b420af1faece44169b08ab4bdf3a98833c32e896;p=clsql.git

diff --git a/db-odbc/odbc-dbi.lisp b/db-odbc/odbc-dbi.lisp
index 07bfedf..58ef2d7 100644
--- a/db-odbc/odbc-dbi.lisp
+++ b/db-odbc/odbc-dbi.lisp
@@ -309,38 +309,30 @@ the query against." ))
     (with-slots (column-count column-data-ptrs column-c-types column-sql-types
                  column-out-len-ptrs column-precisions hstmt computed-result-types)
         query
-      (labels
-	  ((create-column-fetcher (result-type data-ptr c-type sql-type out-len-ptr precision column-nr)
-	     (lambda ()
-	       (cond ((< 0 precision (query-width query))
-		      (read-data data-ptr c-type sql-type out-len-ptr result-type))
-		     ((zerop (get-cast-long out-len-ptr))
-		      nil)
-		     (t
-		      (read-data-in-chunks hstmt column-nr data-ptr c-type sql-type
-					   out-len-ptr result-type))))))
-	(let ((fetchers (make-array column-count :fill-pointer 0 :element-type 'function)))
-	  ;;; Map across the columns, creating a set of fetch functions
-	  (loop for result-type across computed-result-types
-		for data-ptr across column-data-ptrs
-		for c-type across column-c-types
-		for sql-type across column-sql-types
-		for out-len-ptr across column-out-len-ptrs
-		for precision across column-precisions
-		for column-nr from 0 ; column count is zero based in lisp
-		do
-	     (vector-push (create-column-fetcher result-type data-ptr c-type sql-type
-				 out-len-ptr precision column-nr)
-		    fetchers))
-	  ;; keep fetching rows until we meet the count parameter,
-	  ;; or the %sql-fetch says we're done.
-	  (loop for i from 0
-		until (or (and count (= i count))
-			  (= (%sql-fetch hstmt) odbc::$SQL_NO_DATA_FOUND))
-		;;collect the results of the fetch functions to make a row.
-		collect (map 'list #'funcall fetchers) into rows
-		finally (return (values rows query i))
-		))))))
+      (let* ((rows-fetched 0)
+             (rows
+              (loop for i from 0
+                  until (or (and count (= i count))
+                            (= (%sql-fetch hstmt) odbc::$SQL_NO_DATA_FOUND))
+                  collect
+                    (loop for result-type across computed-result-types
+                        for data-ptr across column-data-ptrs
+                        for c-type across column-c-types
+                        for sql-type across column-sql-types
+                        for out-len-ptr across column-out-len-ptrs
+                        for precision across column-precisions
+                        for j from 0    ; column count is zero based in lisp
+                        collect
+                          (progn
+                            (incf rows-fetched)
+                            (cond ((< 0 precision (query-width query))
+                                   (read-data data-ptr c-type sql-type out-len-ptr result-type))
+                                  ((zerop (get-cast-long out-len-ptr))
+                              nil)
+                                  (t
+                                   (read-data-in-chunks hstmt j data-ptr c-type sql-type
+                                                        out-len-ptr result-type))))))))
+        (values rows query rows-fetched)))))
 
 (defun db-query (database query-expression &key result-types width)
   (let ((free-query (get-free-query database)))