文件元数据表增加上传文件名字段

api/app/lib/models/metadata_file.js

@@ -113,6 +113,15 @@ module.exports = dc => {
             primaryKey: false,
             field: "catalogKey",
             autoIncrement: false
+        },
+        fileName: {
+            type: DataTypes.STRING,
+            allowNull: false,
+            defaultValue: null,
+            comment: null,
+            primaryKey: false,
+            field: "file_name",
+            autoIncrement: false
         }
     }, {
         tableName: "t_metadata_file",