/**
* Execute SQL query
*
* @param string $sql
* @param bool $unbuffer
* @throws waDbException
* @return resource
*/
private function run($sql, $unbuffer = false)
{
$sql = trim($sql);
$result = $this->adapter->query($sql);
if (!$result) {
$error = "Query Error\nQuery: " . $sql . "\nError: " . $this->adapter->errorCode() . "\nMessage: " . $this->adapter->error();
$trace = debug_backtrace();
$stack = "";
foreach ($trace as $i => $row) {
$stack .= $i . ". " . $row['file'] . ":" . $row['line'] . "\n" . (isset($row['class']) ? $row['class'] : '') . (isset($row['type']) ? $row['type'] : '') . $row['function'] . "()\n";
}
waLog::log($error . "\nStack:\n" . $stack, 'db.log');
throw new waDbException($error, $this->adapter->errorCode());
}
return $result;
}
