r9113: intial changes for list-table-indexes

[clsql.git] / db-mysql / mysql-sql.lisp

diff --git a/db-mysql/mysql-sql.lisp b/db-mysql/mysql-sql.lisp
index ea66f3de3605dd16de43020a31ee458f5fa74f7a..c047b97a95880e8d2054bc432aed080503bea847 100644 (file)
--- a/db-mysql/mysql-sql.lisp
+++ b/db-mysql/mysql-sql.lisp
@@ -274,10 +274,22 @@
                                   &key (owner nil))
   (let ((result '()))
     (dolist (table (database-list-tables database :owner owner) result)
-      (mapc #'(lambda (index) (push (nth 2 index) result))
-            (database-query 
-             (format nil "SHOW INDEX FROM ~A" (string-upcase table))
-             database nil)))))
+      (setq result
+       (append (database-list-table-indexes table database :owner owner)
+               result)))))
+
+(defmethod database-list-table-indexes (table (database mysql-database)
+                                       &key (owner nil))
+  (declare (ignore owner))
+  (do ((results nil)
+       (rows (database-query 
+             (format nil "SHOW INDEX FROM ~A" (string-upcase table))
+             database nil)
+            (cdr rows)))
+      ((null rows) (nreverse results))
+    (let ((col (nth 2 (car rows))))
+      (unless (find col results :test #'string-equal)
+       (push col results)))))
   
 (defmethod database-list-attributes ((table string) (database mysql-database)
                                      &key (owner nil))