public function moveArchiveBlobsIntoChunks($recordName, $blobs)
    {
        $chunks = array();

        foreach ($blobs as $tableId => $blob) {
            $name = $this->getRecordNameForTableId($recordName, $tableId);

            if (!array_key_exists($name, $chunks)) {
                $chunks[$name] = array();
            }

            $chunks[$name][$tableId] = $blob;
        }

        return $chunks;
    }