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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program 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 2 of the License, or
** (at your option) any later version.
**
** This program 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 this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Database backend class for DB2.
*/
class Db2DbBackend extends DbBackend {
/**
* Check if 'dbversion' table exists.
*
* @return boolean
*/
protected function checkDbVersionTable() {
global $DB;
$tabSchema = zbx_dbstr(!empty($DB['SCHEMA']) ? $DB['SCHEMA'] : strtoupper($DB['USER']));
$tableExists = DBfetch(DBselect('SELECT 1 FROM SYSCAT.TABLES'.
" WHERE TABNAME='DBVERSION'".
" AND TABSCHEMA=".$tabSchema));
if (!$tableExists) {
$this->setError(_('The frontend does not match Zabbix database.'));
return false;
}
return true;
}
}
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