PHP Doctrine\MongoDB\Aggregation Builder::group Examples

group() public method

Groups documents by some specified expression and outputs to the next stage a document for each distinct grouping.

See also: http://docs.mongodb.org/manual/reference/operator/aggregation/group/

public group ( ) : Group
return	Doctrine\MongoDB\Aggregation\Stage\Group

Example #1

File: Stage.php Project: alcaeus/mongodb

 /**
  * Groups documents by some specified expression and outputs to the next
  * stage a document for each distinct grouping.
  *
  * @see http://docs.mongodb.org/manual/reference/operator/aggregation/group/
  *
  * @return Stage\Group
  */
 public function group()
 {
     return $this->builder->group();
 }