An example of use is Zed site health check for database views.
This check detect frequent import/export issues with views:
$notExistingViews = Vector::from(self::DOCUMENTED_VIEWS)
->filter(fn($view) => !$this->db->isExistingTable(
$this->config['database']['database'],
$view
));$viewsAsTables = Vector::from(self::DOCUMENTED_VIEWS)
->filter(fn($view) => !$this->db->isView(
$this->config['database']['database'],
$view
));Ref T1678.