r9447: * sql/*.lisp: Add db-type parameter to generic functions READ-SQL...

[clsql.git] / sql / generic-odbc.lisp

diff --git a/sql/generic-odbc.lisp b/sql/generic-odbc.lisp
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+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;;
+;;;; $Id$
+;;;;
+;;;; Generic ODBC layer, used by db-odbc and db-aodbc backends
+;;;;
+;;;; This file is part of CLSQL.
+;;;;
+;;;; 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-sys)
+
+(defclass generic-odbc-database (database)
+  ()
+  (:documentation "Encapsulate same behavior across odbc and aodbc backends."))
+
+(defmethod read-sql-value (val (type (eql 'boolean))
+                          (database generic-odbc-database)
+                          (db-type (eql :postgresql)))
+  (if (string= "0" val) nil t))
+