Postgres::analyzeDB PHP Метод

    function analyzeDB($table = '')
    {
        if ($table != '') {
            $f_schema = $this->_schema;
            $this->fieldClean($f_schema);
            $this->fieldClean($table);
            $sql = "ANALYZE \"{$f_schema}\".\"{$table}\"";
        } else {
            $sql = "ANALYZE";
        }
        return $this->execute($sql);
    }