MysqliDbResult::getResultFields

public function getResultFields()
{
	if (empty($this->resultFields))
	{
		/** @var $r mysqli_result */
		$r = $this->resultResource;
		$resultFields = $r->fetch_fields();
		$this->resultFields = array();
		foreach ($resultFields as $key => $value)
			$this->resultFields[$key] = array(
				"name" => $resultFields[$key]->name,
				"type" => $resultFields[$key]->type,
			);
	}

	return $this->resultFields;
}