-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-\r
-;;;; *************************************************************************\r
-;;;; FILE IDENTIFICATION\r
-;;;;\r
-;;;; Name: mysql-usql.cl\r
-;;;; Purpose: MySQL interface functions to support UncommonSQL\r
-;;;; Programmers: Kevin M. Rosenberg and onShore Development Inc\r
-;;;; Date Started: Mar 2002\r
-;;;;\r
-;;;; $Id: mysql-usql.lisp,v 1.2 2003/06/26 15:27:07 kevin Exp $\r
-;;;;\r
-;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg\r
-;;;; and by onShore Development Inc.\r
-;;;;\r
-;;;; CLSQL users are granted the rights to distribute and use this software\r
-;;;; as governed by the terms of the Lisp Lesser GNU Public License\r
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.\r
-;;;; *************************************************************************\r
-\r
-(in-package #:clsql-mysql)\r
-\r
-;; Table and attribute introspection\r
-\r
-(defmethod database-list-tables ((database mysql-database)\r
- &key (system-tables nil))\r
- (declare (ignore system-tables))\r
- (mapcar #'car (database-query "show tables" database :auto)))\r
- \r
-\r
-(defmethod database-list-attributes ((table string) (database mysql-database))\r
- (mapcar #'car\r
- (database-query\r
- (format nil "SHOW COLUMNS FROM ~A" table)\r
- database nil)))\r
-\r
-(defmethod database-attribute-type (attribute (table string)\r
- (database mysql-database))\r
- (let ((result\r
- (mapcar #'cadr\r
- (database-query\r
- (format nil\r
- "SHOW COLUMNS FROM ~A LIKE '~A'" table attribute)\r
- database nil))))\r
- (let* ((str (car result))\r
- (end-str (position #\( str))\r
- (substr (subseq str 0 end-str)))\r
- (if substr\r
- (intern (string-upcase substr) :keyword) nil))))\r
-\r
-;;; Sequence functions\r
-\r
-(defun %sequence-name-to-table (sequence-name)\r
- (concatenate 'string "_usql_seq_" (sql-escape sequence-name)))\r
-\r
-(defmethod database-create-sequence (sequence-name\r
- (database mysql-database))\r
- (let ((table-name (%sequence-name-to-table sequence-name)))\r
- (database-execute-command\r
- (concatenate 'string "CREATE TABLE " table-name\r
- " (id int NOT NULL PRIMARY KEY AUTO_INCREMENT)")\r
- database)\r
- (database-execute-command \r
- (concatenate 'string "INSERT INTO " table-name\r
- " VALUES (-1)")\r
- database)))\r
-\r
-(defmethod database-drop-sequence (sequence-name\r
- (database mysql-database))\r
- (database-execute-command\r
- (concatenate 'string "DROP TABLE " (%sequence-name-to-table sequence-name)) \r
- database))\r
-\r
-(defmethod database-sequence-next (sequence-name (database mysql-database))\r
- (database-execute-command \r
- (concatenate 'string "UPDATE " (%sequence-name-to-table sequence-name)\r
- " SET id=LAST_INSERT_ID(id+1)")\r
- database)\r
- (mysql:mysql-insert-id (clsql-mysql::database-mysql-ptr database)))\r
-\r
-;; Misc USQL functions\r
-\r
-#|\r
-#+ignore\r
-(defmethod database-output-sql ((expr clsql-sys::sql-typecast-exp) \r
- (database mysql-database))\r
- (with-slots (clsql-sys::modifier clsql-sys::components)\r
- expr\r
- (if clsql-sys::modifier\r
- (progn\r
- (clsql-sys::output-sql clsql-sys::components database)\r
- (write-char #\: sql-sys::*sql-stream*)\r
- (write-char #\: sql-sys::*sql-stream*)\r
- (write-string (symbol-name clsql-sys::modifier) \r
- clsql-sys::*sql-stream*)))))\r
-\r
-#+ignore\r
-(defmethod database-output-sql-as-type ((type (eql 'integer)) val\r
- (database mysql-database))\r
- ;; typecast it so it uses the indexes\r
- (when val\r
- (make-instance 'clsql-sys::sql-typecast-exp\r
- :modifier 'int8\r
- :components val)))\r
-|#\r
+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name: mysql-usql.cl
+;;;; Purpose: MySQL interface functions to support UncommonSQL
+;;;; Programmers: Kevin M. Rosenberg and onShore Development Inc
+;;;; Date Started: Mar 2002
+;;;;
+;;;; $Id$
+;;;;
+;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; and by onShore Development Inc.
+;;;;
+;;;; CLSQL users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+;;;; *************************************************************************
+
+(in-package #:clsql-mysql)
+
+;; 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-attributes ((table string) (database mysql-database))
+ (mapcar #'car
+ (database-query
+ (format nil "SHOW COLUMNS FROM ~A" table)
+ database nil)))
+
+(defmethod database-attribute-type (attribute (table string)
+ (database mysql-database))
+ (let ((result
+ (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)))
+ (if substr
+ (intern (string-upcase substr) :keyword) nil))))
+
+;;; Sequence functions
+
+(defun %sequence-name-to-table (sequence-name)
+ (concatenate 'string "_usql_seq_" (sql-escape sequence-name)))
+
+(defmethod database-create-sequence (sequence-name
+ (database mysql-database))
+ (let ((table-name (%sequence-name-to-table sequence-name)))
+ (database-execute-command
+ (concatenate 'string "CREATE TABLE " table-name
+ " (id int NOT NULL PRIMARY KEY AUTO_INCREMENT)")
+ database)
+ (database-execute-command
+ (concatenate 'string "INSERT INTO " table-name
+ " VALUES (-1)")
+ database)))
+
+(defmethod database-drop-sequence (sequence-name
+ (database mysql-database))
+ (database-execute-command
+ (concatenate 'string "DROP TABLE " (%sequence-name-to-table sequence-name))
+ database))
+
+(defmethod database-sequence-next (sequence-name (database mysql-database))
+ (database-execute-command
+ (concatenate 'string "UPDATE " (%sequence-name-to-table sequence-name)
+ " SET id=LAST_INSERT_ID(id+1)")
+ database)
+ (mysql:mysql-insert-id (clsql-mysql::database-mysql-ptr database)))
+
+;; Misc USQL functions
+
+#|
+#+ignore
+(defmethod database-output-sql ((expr clsql-sys::sql-typecast-exp)
+ (database mysql-database))
+ (with-slots (clsql-sys::modifier clsql-sys::components)
+ expr
+ (if clsql-sys::modifier
+ (progn
+ (clsql-sys::output-sql clsql-sys::components database)
+ (write-char #\: sql-sys::*sql-stream*)
+ (write-char #\: sql-sys::*sql-stream*)
+ (write-string (symbol-name clsql-sys::modifier)
+ clsql-sys::*sql-stream*)))))
+
+#+ignore
+(defmethod database-output-sql-as-type ((type (eql 'integer)) val
+ (database mysql-database))
+ ;; typecast it so it uses the indexes
+ (when val
+ (make-instance 'clsql-sys::sql-typecast-exp
+ :modifier 'int8
+ :components val)))
+|#
projects / clsql.git / blobdiff