/**
* Prepare a statement and return a PDOStatement-like object.
*
* @param string|Zend_Db_Select $sql SQL query
* @return Zend_Db_Statment|PDOStatement
*/
public function prepare($sql)
{
$queryId = $this->getProfiler()->queryStart($sql);
if (count($this->_statementStack)) {
$stmt = array_pop($this->_statementStack);
} else {
$stmt = new Zend_Test_DbStatement();
}
if ($this->getProfiler()->getEnabled() == true) {
$qp = $this->getProfiler()->getQueryProfile($queryId);
$stmt->setQueryProfile($qp);
}
return $stmt;
}
