public function indexBy($column)
    {
        if (!$this->asArray) {
            return parent::indexBy($column);
        }

        /** @var DynamicActiveRecord $modelClass */
        $modelClass = $this->modelClass;
        $this->indexBy = function ($row) use ($column, $modelClass) {
            if (isset($row[$column])) {
                return $row[$column];
            }

            $dynamicColumn = $modelClass::dynamicColumn();
            if (!isset($row[$dynamicColumn])) {
                throw new UnknownPropertyException("Dynamic column {$dynamicColumn} does not exist - wasn't set in select");
            }

            $dynamicAttributes = DynamicActiveRecord::dynColDecode($row[$dynamicColumn]);
            $value = $this->getDotNotatedValue($dynamicAttributes, $column);

            return $value;
        };

        return $this;
    }