X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=db-mysql%2Fmysql-usql.lisp;fp=db-mysql%2Fmysql-usql.lisp;h=8b198e0c6f13cea8b583d011c583caee1028f188;hb=43ec897ec7d84892fa59cc9b7858ce23d64a8a1a;hp=06f574c6c9393398379ef03cdf6d9ed9e1e3074d;hpb=5e89022823870e5f1b0a255016a8e48d6a9c53b2;p=clsql.git

diff --git a/db-mysql/mysql-usql.lisp b/db-mysql/mysql-usql.lisp
index 06f574c..8b198e0 100644
--- a/db-mysql/mysql-usql.lisp
+++ b/db-mysql/mysql-usql.lisp
@@ -21,26 +21,46 @@
 
 ;; Table and attribute introspection
 
-(defmethod database-list-tables ((database mysql-database)
-				 &key (system-tables nil))
-  (declare (ignore system-tables))
-  (mapcar #'car (database-query "show tables" database :auto)))
+(defmethod database-list-tables ((database mysql-database) &key (owner nil))
+  (declare (ignore owner))
+  (remove-if #'(lambda (s)
+                 (and (>= (length s) 10)
+                      (string= (subseq s 0 10) "_usql_seq_")))
+             (mapcar #'car (database-query "SHOW TABLES" database nil))))
     
+;; MySQL 4.1 does not support views 
+(defmethod database-list-views ((database mysql-database)
+                                &key (owner nil))
+  (declare (ignore owner database))
+  nil)
 
-(defmethod database-list-attributes ((table string) (database mysql-database))
+(defmethod database-list-indexes ((database mysql-database)
+                                  &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)))))
+  
+(defmethod database-list-attributes ((table string) (database mysql-database)
+                                     &key (owner nil))
+  (declare (ignore owner))
   (mapcar #'car
 	  (database-query
 	   (format nil "SHOW COLUMNS FROM ~A" table)
 	   database nil)))
 
 (defmethod database-attribute-type (attribute (table string)
-				    (database mysql-database))
+				    (database mysql-database)
+                                    &key (owner nil))
+  (declare (ignore owner))
   (let ((result
-	  (mapcar #'cadr
-		  (database-query
-		   (format nil
-			   "SHOW COLUMNS FROM ~A LIKE '~A'" table attribute)
-		   database nil))))
+         (mapcar #'cadr
+                 (database-query
+                  (format nil
+                          "SHOW COLUMNS FROM ~A LIKE '~A'" table attribute)
+                  database nil))))
     (let* ((str (car result))
 	   (end-str (position #\( str))
 	   (substr (subseq str 0 end-str)))
@@ -52,6 +72,11 @@
 (defun %sequence-name-to-table (sequence-name)
   (concatenate 'string "_usql_seq_" (sql-escape sequence-name)))
 
+(defun %table-name-to-sequence-name (table-name)
+  (and (>= (length table-name) 10)
+       (string= (subseq table-name 0 10) "_usql_seq_")
+       (subseq table-name 10)))
+
 (defmethod database-create-sequence (sequence-name
 				     (database mysql-database))
   (let ((table-name (%sequence-name-to-table sequence-name)))
@@ -70,6 +95,22 @@
    (concatenate 'string "DROP TABLE " (%sequence-name-to-table sequence-name)) 
    database))
 
+(defmethod database-list-sequences ((database mysql-database)
+                                    &key (owner nil))
+  (declare (ignore owner))
+  (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
+          (database-query "SHOW TABLES LIKE '%usql_seq%'" 
+                          database nil)))
+
+(defmethod database-set-sequence-position (sequence-name
+                                           (position integer)
+                                           (database mysql-database))
+  (database-execute-command
+   (format nil "UPDATE ~A SET id=~A" (%sequence-name-to-table sequence-name)
+           position)
+   database)
+  (mysql:mysql-insert-id (clsql-mysql::database-mysql-ptr database)))
+
 (defmethod database-sequence-next (sequence-name (database mysql-database))
   (database-execute-command 
    (concatenate 'string "UPDATE " (%sequence-name-to-table sequence-name)
@@ -77,6 +118,9 @@
    database)
   (mysql:mysql-insert-id (clsql-mysql::database-mysql-ptr database)))
 
+(defmethod database-sequence-last (sequence-name (database mysql-database))
+  (declare (ignore sequence-name database)))
+
 ;; Misc USQL functions
 
 #|