src/ElasticSearch/Transport/Memcached.php
public function update($partialDocument, $id, array $options = array()) {
        $document = json_encode(array('doc' => $partialDocument));
        $url = $this->buildUrl(array($this->type, $id));
        $response = $this->conn->set($url, $document);

        return array(
            'ok' => $response,
        );
    }
public function update($partialDocument, $id, array $options = array()) {
        $document = json_encode(array('doc' => $partialDocument));
        $url = $this->buildUrl(array($this->type, $id));
        $response = $this->conn->set($url, $document);

        return array(
            'ok' => $response,
        );
    }
Update a part of a document

@return array
@param  array                    $partialDocument
@param  mixed                    $id
@param  array                    $options