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48 lines
1.8 KiB
PHP
48 lines
1.8 KiB
PHP
<?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 3 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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* MSSQL specific temptables store. Needed because temporary tables
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* are named diferently than normal tables. Also used to be able to retrieve
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* temp table names included in the get_tables() method od the DB.
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*
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* @package moodlecore
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* @subpackage 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 v3 or later
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*/
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require_once($CFG->libdir.'/dml/moodle_temptables.php');
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class mssql_native_moodle_temptables extends moodle_temptables {
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/**
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* Override the method to return the correct real name (prefix = '#') of
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* temporary mssql databases. Widely used in the corresponding mssql sql
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* generator and database driver
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*
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* @param string $tablename name without prefix which corresponding temp tablename nees to calculate
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*/
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public function get_correct_name($tablename) {
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// TODO: throw exception if not exists
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if (!empty($this->temptables[$tablename])) {
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return '#' . $this->prefix . $tablename;
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} else {
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return $this->prefix . $tablename;
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}
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}
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}
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