From 9d45041bd8d8c59e7e555f0f3aed945394c7989c Mon Sep 17 00:00:00 2001
From: Hazelnoot <acomputerdog@gmail.com>
Date: Tue, 3 Jun 2025 18:43:42 -0400
Subject: [PATCH] replace index on note.userHost

---
 ...48990452958-replace_note-userHost_index.js | 22 +++++++++++++++++++
 packages/backend/src/models/Note.ts           |  2 +-
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 packages/backend/migration/1748990452958-replace_note-userHost_index.js

diff --git a/packages/backend/migration/1748990452958-replace_note-userHost_index.js b/packages/backend/migration/1748990452958-replace_note-userHost_index.js
new file mode 100644
index 0000000000..55aadd8136
--- /dev/null
+++ b/packages/backend/migration/1748990452958-replace_note-userHost_index.js
@@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class ReplaceNoteUserHostIndex1748990452958 {
+	name = 'ReplaceNoteUserHostIndex1748990452958'
+
+	async up(queryRunner) {
+		await queryRunner.query(`DROP INDEX "public"."IDX_7125a826ab192eb27e11d358a5"`);
+		await queryRunner.query(`
+			create index "IDX_note_userHost_id"
+			on "note" ("userHost", "id" desc)
+			nulls not distinct`);
+		await queryRunner.query(`comment on index "IDX_note_userHost_id" is 'User host with ID included'`);
+	}
+
+	async down(queryRunner) {
+		await queryRunner.query(`drop index if exists "IDX_note_userHost_id"`);
+		await queryRunner.query(`CREATE INDEX "IDX_7125a826ab192eb27e11d358a5" ON "note" ("userHost") `);
+	}
+}
diff --git a/packages/backend/src/models/Note.ts b/packages/backend/src/models/Note.ts
index fa5839b6ec..b9a6f576dc 100644
--- a/packages/backend/src/models/Note.ts
+++ b/packages/backend/src/models/Note.ts
@@ -12,6 +12,7 @@ import { MiChannel } from './Channel.js';
 import type { MiDriveFile } from './DriveFile.js';
 
 @Index('IDX_724b311e6f883751f261ebe378', ['userId', 'id'])
+@Index('IDX_note_userHost_id', { synchronize: false }) // (userHost, id desc)
 @Entity('note')
 export class MiNote {
 	@PrimaryColumn(id())
@@ -216,7 +217,6 @@ export class MiNote {
 	public processErrors: string[] | null;
 
 	//#region Denormalized fields
-	@Index()
 	@Column('varchar', {
 		length: 128, nullable: true,
 		comment: '[Denormalized]',