moodle/lib/dml/mssql_native_moodle_temptables.php
Petr Skoda 00902cd974 MDL-32003 fix phpdocs and use __DIR__ for includes in dml layer
DML layer is not supposed to use $CFG,
it is better to rely on __DIR__ in self-contained libs…
2012-06-17 22:56:28 +02:00

52 lines
2.0 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* MSSQL specific temptables store. Needed because temporary tables
* are named differently than normal tables. Also used to be able to retrieve
* temp table names included in the get_tables() method of the DB.
*
* @package core_dml
* @copyright 2009 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__.'/moodle_temptables.php');
class mssql_native_moodle_temptables extends moodle_temptables {
/**
* Add one temptable to the store.
*
* Overriden because MSSQL requires to add # for local (session) temporary
* tables before the prefix.
*
* Given one moodle temptable name (without prefix), add it to the store, with the
* key being the original moodle name and the value being the real db temptable name
* already prefixed
*
* Override and use this *only* if the database requires modification in the table name.
*
* @param string $tablename name without prefix of the table created as temptable
*/
public function add_temptable($tablename) {
// TODO: throw exception if exists: if ($this->is_temptable...
$this->temptables[$tablename] = '#' . $this->prefix . $tablename;
}
}