-;;;; -*- 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: mysql-usql.cl,v 1.3 2002/04/07 15:11:04 kevin Exp $
-;;;;
-;;;; 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.
-;;;; *************************************************************************
-
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :clsql-mysql)
-
-(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))))
-
-
-(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 (0)")
- 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)))
-
-#+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)))
+;;;; -*- 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.cl,v 1.4 2002/04/27 21:12:32 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
+(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))\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 (0)")\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
+;; Transactions\r
+\r
+(defmethod database-start-transaction ((database mysql-database))\r
+ "Start a transaction in DATABASE."\r
+ (database-execute-command "BEGIN" database))\r
+\r
+(defmethod database-commit-transaction ((database mysql-database))\r
+ "Commit current transaction in DATABASE."\r
+ (database-execute-command "COMMIT" database))\r
+\r
+(defmethod database-abort-transaction ((database mysql-database))\r
+ "Abort current transaction in DATABASE."\r
+ (database-execute-command "ROLLBACK" database))\r
+\r
+;; Misc USQL functions\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
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