$phql = "UPDATE Category SET title='xxx' WHERE id=999";
$result = $this->modelsManager->executeQuery($phql);
var_dump($result->success()); // true
The row where id=999 is not existed, but update result is always true.
$phql = "UPDATE Category SET title='xxx' WHERE id=999";
$result = $this->modelsManager->executeQuery($phql);
var_dump($result->success()); // true
The row where id=999 is not existed, but update result is always true.