/**
* @param string $name The name of this aggregation
* @param string $path Optional path to the nested object for this aggregation. Defaults to the root of the main document.
*/
public function __construct($name, $path = null)
{
parent::__construct($name);
if ($path !== null) {
$this->setPath($path);
}
}
/**
* @param string $name the name if this aggregation
* @param string|null $initScript Executed prior to any collection of documents
* @param string|null $mapScript Executed once per document collected
* @param string|null $combineScript Executed once on each shard after document collection is complete
* @param string|null $reduceScript Executed once on the coordinating node after all shards have returned their results
*/
public function __construct($name, $initScript = null, $mapScript = null, $combineScript = null, $reduceScript = null)
{
parent::__construct($name);
if ($initScript) {
$this->setInitScript($initScript);
}
if ($mapScript) {
$this->setMapScript($mapScript);
}
if ($combineScript) {
$this->setCombineScript($combineScript);
}
if ($reduceScript) {
$this->setReduceScript($reduceScript);
}
}
/**
* @param string $name the name of this aggregation
* @param string $field the field on which to perform this aggregation
*/
public function __construct($name, $field)
{
parent::__construct($name);
$this->setField($field);
}
/**
* @param string $name the name of this aggregation
* @param string $path the nested path for this aggregation
*/
public function __construct($name, $path)
{
parent::__construct($name);
$this->setPath($path);
}
public function __construct($propertyName)
{
parent::__construct('SUM', $propertyName);
}
