/**
  * Quote a table identifier and alias.
  *
  * @param string|array|EhrlichAndreas_Db_Expr|Zend_Db_Expr $ident
  *            The identifier or expression.
  * @param string $alias
  *            An alias for the table.
  * @param boolean $auto
  *            If true, heed the AUTO_QUOTE_IDENTIFIERS config option.
  * @return string The quoted identifier and alias.
  */
 public function quoteTableAs($ident, $alias = null, $auto = false)
 {
     return $this->adapter->quoteInto($ident, $alias, $auto);
 }