public function Select::__clone in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Database/Query/Select.php \Drupal\Core\Database\Query\Select::__clone()
Implements the magic __clone function.
Overrides Query::__clone
File
- core/
lib/ Drupal/ Core/ Database/ Query/ Select.php, line 919
Class
- Select
- Query builder for SELECT statements.
Namespace
Drupal\Core\Database\QueryCode
public function __clone() {
parent::__clone();
// On cloning, also clone the dependent objects. However, we do not
// want to clone the database connection object as that would duplicate the
// connection itself.
$this->condition = clone $this->condition;
$this->having = clone $this->having;
foreach ($this->union as $key => $aggregate) {
$this->union[$key]['query'] = clone $aggregate['query'];
}
foreach ($this->tables as $alias => $table) {
if ($table['table'] instanceof SelectInterface) {
$this->tables[$alias]['table'] = clone $table['table'];
}
}
}