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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 2 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* sqlsrv specific temptables store. Needed because temporary tables
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* are named differently than normal tables. Also used to be able to retrieve
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* temp table names included in the get_tables() method of the DB.
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*
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* @package core_dml
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* @copyright 2009 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v2 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once(__DIR__.'/moodle_temptables.php');
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/**
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* This class is not specific to the SQL Server Native Driver but rather
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* to the family of Microsoft SQL Servers.
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*
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* @package core_dml
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* @copyright 2009 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v2 or later
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*/
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class sqlsrv_native_moodle_temptables extends moodle_temptables {
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/**
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* Add one temptable to the store.
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*
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* Overriden because SQLSRV requires to add # for local (session) temporary
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* tables before the prefix.
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*
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* Given one moodle temptable name (without prefix), add it to the store, with the
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* key being the original moodle name and the value being the real db temptable name
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* already prefixed
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*
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* Override and use this *only* if the database requires modification in the table name.
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*
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* @param string $tablename name without prefix of the table created as temptable
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*/
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public function add_temptable($tablename) {
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// TODO: throw exception if exists: if ($this->is_temptable...
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$this->temptables[$tablename] = '#' . $this->prefix . $tablename;
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}
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}
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