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<?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/>.
/**
* Native MariaDB class representing moodle database interface.
*
* @package core_dml
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(__DIR__.'/moodle_database.php');
require_once(__DIR__.'/mysqli_native_moodle_database.php');
require_once(__DIR__.'/mysqli_native_moodle_recordset.php');
require_once(__DIR__.'/mysqli_native_moodle_temptables.php');
/**
* Native MariaDB class representing moodle database interface.
*
* @package core_dml
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class mariadb_native_moodle_database extends mysqli_native_moodle_database {
/**
* Returns localised database type name
* Note: can be used before connect()
* @return string
*/
public function get_name() {
return get_string('nativemariadb', 'install');
}
/**
* Returns localised database configuration help.
* Note: can be used before connect()
* @return string
*/
public function get_configuration_help() {
return get_string('nativemariadbhelp', 'install');
}
/**
* Returns the database vendor.
* Note: can be used before connect()
* @return string The db vendor name, usually the same as db family name.
*/
public function get_dbvendor() {
return 'mariadb';
}
/**
* Returns more specific database driver type
* Note: can be used before connect()
* @return string db type mysqli, pgsql, oci, mssql, sqlsrv
*/
protected function get_dbtype() {
return 'mariadb';
}
/**
* Returns database server info array
* @return array Array containing 'description' and 'version' info
*/
public function get_server_info() {
$version = $this->mysqli->server_info;
$matches = null;
if (preg_match('/^5\.5\.5-(10\..+)-MariaDB/i', $version, $matches)) {
// Looks like MariaDB decided to use these weird version numbers for better BC with MySQL...
$version = $matches[1];
}
return array('description'=>$this->mysqli->server_info, 'version'=>$version);
}
protected function has_breaking_change_quoted_defaults() {
$version = $this->get_server_info()['version'];
// Breaking change since 10.2.7: MDEV-13132.
return version_compare($version, '10.2.7', '>=');
}
public function has_breaking_change_sqlmode() {
$version = $this->get_server_info()['version'];
// Breaking change since 10.2.4: https://mariadb.com/kb/en/the-mariadb-library/sql-mode/#setting-sql_mode.
return version_compare($version, '10.2.4', '>=');
}
/**
* It is time to require transactions everywhere.
*
* MyISAM is NOT supported!
*
* @return bool
*/
protected function transactions_supported() {
if ($this->external) {
return parent::transactions_supported();
}
return true;
}
/**
* Does this mariadb instance support fulltext indexes?
*
* @return bool
*/
public function is_fulltext_search_supported() {
$info = $this->get_server_info();
if (version_compare($info['version'], '10.0.5', '>=')) {
return true;
}
return false;
}
}