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<?php
/**
 * PDO MSSQL driver
 *
 * This file is part of ADOdb, a Database Abstraction Layer library for PHP.
 *
 * @package ADOdb
 * @link https://adodb.org Project's web site and documentation
 * @link https://github.com/ADOdb/ADOdb Source code and issue tracker
 *
 * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
 * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
 * any later version. This means you can use it in proprietary products.
 * See the LICENSE.md file distributed with this source code for details.
 * @license BSD-3-Clause
 * @license LGPL-2.1-or-later
 *
 * @copyright 2000-2013 John Lim
 * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
 */

class ADODB_pdo_mssql extends ADODB_pdo {

        var $hasTop = 'top';
        var $sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
        var $sysTimeStamp = 'GetDate()';


        function _init($parentDriver)
        {

                $parentDriver->hasTransactions = false; ## <<< BUG IN PDO mssql driver
                $parentDriver->_bindInputArray = false;
                $parentDriver->hasInsertID = true;
        }

        function ServerInfo()
        {
                return ADOConnection::ServerInfo();
        }

        function SelectLimit($sql,$nrows=-1,$offset=-1,$inputarr=false,$secs2cache=0)
        {
                $ret = ADOConnection::SelectLimit($sql,$nrows,$offset,$inputarr,$secs2cache);
                return $ret;
        }

        function SetTransactionMode( $transaction_mode )
        {
                $this->_transmode  = $transaction_mode;
                if (empty($transaction_mode)) {
                        $this->Execute('SET TRANSACTION ISOLATION LEVEL READ COMMITTED');
                        return;
                }
                if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode;
                $this->Execute("SET TRANSACTION ".$transaction_mode);
        }

        function MetaTables($ttype=false,$showSchema=false,$mask=false)
        {
                return false;
        }

        function MetaColumns($table,$normalize=true)
        {
                return false;
        }

}