1 select.inc | public SelectQueryExtender::__clone() |
Clone magic method.
Select queries have dependent objects that must be deep-cloned. The connection object itself, however, should not be cloned as that would duplicate the connection itself.
Overrides SelectQueryInterface::__clone
File
- core/
includes/ database/ select.inc, line 1013 - Contains classes and interfaces for Select queries.
Class
- SelectQueryExtender
- The base extender class for Select queries.
Code
public function __clone() {
$this->uniqueIdentifier = uniqid('', TRUE);
// We need to deep-clone the query we're wrapping, which in turn may
// deep-clone other objects. Exciting!
$this->query = clone($this->query);
}