From bf98a11b6545699dce7a24bdaaa2deb428224685 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Thu, 11 Oct 2018 15:56:18 +0900
Subject: [PATCH] Reduce memory usage in file migration tool

---
 src/tools/move-drive-files.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/tools/move-drive-files.ts b/src/tools/move-drive-files.ts
index 1e6fdcf60..23d1b9497 100644
--- a/src/tools/move-drive-files.ts
+++ b/src/tools/move-drive-files.ts
@@ -11,8 +11,16 @@ DriveFile.find({
 	}, {
 		withoutChunks: false
 	}]
+}, {
+	fields: {
+		_id: true
+	}
 }).then(async files => {
+	console.log(`there is ${files.length} files`);
+
 	await sequential(files.map(file => async () => {
+		file = await DriveFile.findOne({ _id: file._id });
+
 		const minio = new Minio.Client(config.drive.config);
 
 		const keyDir = `${config.drive.prefix}/${uuid.v4()}`;