/**
* Perform queries will log execution time
* All following functions run through this function
* All data run through this function is automatically sanitized using the filter function
*
* @access private
* @param string
* @return string
* @return array
* @return bool
*
*/
public function exec_query($query)
{
$test_micro = microtime(true);
$results = $this->link->query($query);
Trace::add_query_trace($query, microtime(true) - $test_micro, $this->link->info);
return $results;
}
