X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-mysql%2Fmysql-usql.cl;fp=db-mysql%2Fmysql-usql.cl;h=0000000000000000000000000000000000000000;hb=7d50938ba2db52a713498e49aa1679deae6f0b6b;hp=0b567325079966f9186043057a0c88707d5a2b56;hpb=998937376fa6f9ce29bd3c7954fb0ebca91c37d7;p=clsql.git

diff --git a/db-mysql/mysql-usql.cl b/db-mysql/mysql-usql.cl
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--- a/db-mysql/mysql-usql.cl
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-;;;; -*- 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 1.1 2002/09/18 07:43:40 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)
-
-;; 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 (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)))
-
-;; 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)))
-|#