Piwik\Updates\Updates_2_0_a7::getMigrations PHP Method

    public function getMigrations(Updater $updater)
    {
        return array($this->migration->db->addColumn('logger_message', 'tag', 'VARCHAR(50) NULL', 'idlogger_message'), $this->migration->db->addColumn('logger_message', 'level', 'TINYINT', 'timestamp'));
    }