public function boostingQuery($query, $boost = 1) {
		if(empty($this->data['boostingQueries'])) {
			$this->data['boostingQueries'] = array();
		}
		$newBoosting = array(
			'patternQuery' => $query,
			'boost' => $boost
		);
		$this->data['boostingQueries'][] = $newBoosting;
		return $this;
	}