/**
* Returns a new Update Manager
* @return UpdateManager
*/
function update()
{
$updateManager = new UpdateManager();
return $updateManager->table($this);
}
/**
* Compiles an Update Query from the restrictions, orders, limits,
* and offsets of this Select Query.
*
* @return UpdateManager
*/
function compileUpdate()
{
$updateManager = new UpdateManager();
$updateManager->table($this->nodes->source->getLeft());
foreach ($this->nodes->restrictions as $expr) {
$updateManager->where($expr);
}
foreach ($this->nodes->orders as $order) {
$updateManager->order($order);
}
empty($this->nodes->limit) ?: $updateManager->take($this->nodes->limit->getExpression());
empty($this->nodes->offset) ?: $updateManager->skip($this->nodes->offset->getExpression());
return $updateManager;
}