yii\sphinx\ActiveQuery::createCommand PHP Метод

    public function createCommand($db = null)
    {
        if ($this->primaryModel !== null) {
            // lazy loading a relational query
            if ($this->via instanceof self) {
                // via pivot index
                $viaModels = $this->via->findJunctionRows([$this->primaryModel]);
                $this->filterByModels($viaModels);
            } elseif (is_array($this->via)) {
                // via relation
                /* @var $viaQuery ActiveQuery */
                list($viaName, $viaQuery) = $this->via;
                if ($viaQuery->multiple) {
                    $viaModels = $viaQuery->all();
                    $this->primaryModel->populateRelation($viaName, $viaModels);
                } else {
                    $model = $viaQuery->one();
                    $this->primaryModel->populateRelation($viaName, $model);
                    $viaModels = $model === null ? [] : [$model];
                }
                $this->filterByModels($viaModels);
            } else {
                $this->filterByModels([$this->primaryModel]);
            }
        }
        $this->setConnection($db);
        $db = $this->getConnection();
        if ($this->sql === null) {
            list($sql, $params) = $db->getQueryBuilder()->build($this);
        } else {
            $sql = $this->sql;
            $params = $this->params;
        }
        return $db->createCommand($sql, $params);
    }