批量处理工况库和文件关系

data/src/main/resources/mapper/FileStorageMapper.xml

@@ -7,7 +7,7 @@
             dirId,
             SUM(fileSize) AS totalSize
         FROM file_storage
-        WHERE dirId
+        WHERE dirId IN
         <foreach collection="directoryIds" item="id" open="(" separator="," close=")">
             #{id}
         </foreach>