public function &query($a_query)
{
$tr = parent::getParent()->getTransaction();
$this->free();
$this->m_query_string = $a_query;
if ($tr) {
$this->begin();
}
$result = $this->_query($a_query);
if ($result === false) {
$this->m_error = new ZDatabaseQueryError(mysql_errno($this->getConnection()), mysql_error($this->getConnection()), $a_query);
if ($tr) {
$this->rollback();
}
return $this;
}
if ($tr) {
$this->commit();
}
$this->m_error_no = null;
$this->m_error_msg = null;
$this->m_result =& $result;
return $this;
}
public function &query($a_query)
{
$tr = parent::getParent()->getTransaction();
$this->free();
$this->m_query_string = $a_query;
$this->getParent()->setQuery($a_query);
if ($tr) {
$this->begin();
}
$c = $this->getConnection();
$result = $c->query($a_query, MYSQLI_USE_RESULT);
if ($result === false) {
$this->m_error = new ZDatabaseQueryError($c->errno, $c->error, $a_query);
if ($tr) {
$this->rollback();
}
return $this;
}
if ($tr) {
$this->commit();
}
$this->m_result = $result;
return $this;
}
