X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-mysql%2Fmysql-usql.lisp;fp=db-mysql%2Fmysql-usql.lisp;h=0000000000000000000000000000000000000000;hb=e2c86e8c664d8b3ecfd215843a9a1fbf5fa83693;hp=e14d31fab80ef8c75dfcc5fff6f74ab26ed90184;hpb=7f0e4a65d1b425f2fa58fc7cce8296c1a6c52c2f;p=clsql.git diff --git a/db-mysql/mysql-usql.lisp b/db-mysql/mysql-usql.lisp deleted file mode 100644 index e14d31f..0000000 --- a/db-mysql/mysql-usql.lisp +++ /dev/null @@ -1,148 +0,0 @@ -;;;; -*- 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 (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)) - nil) - -(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) - &key (owner nil)) - (declare (ignore owner)) - (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))) - -(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))) - (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-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) - " SET id=LAST_INSERT_ID(id+1)") - database) - (mysql:mysql-insert-id (clsql-mysql::database-mysql-ptr database))) - -(defmethod database-sequence-last (sequence-name (database mysql-database)) - (declare (ignore sequence-name))) - -;; 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))) -|#