Remove one N+1 by fetching TechnicalDataSets

lib/Alchemy/Phrasea/Media/RecordTechnicalDataSetRepository.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2016 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Media;
+
+interface RecordTechnicalDataSetRepository
+{
+    /**
+     * @param int[] $recordIds
+     * @return RecordTechnicalDataSet[]
+     */
+    public function findByRecordIds(array $recordIds);
+}