From 958ff0f3bf038e5b6bf0ba0ae5a7d0b236080cca Mon Sep 17 00:00:00 2001
From: Eric Mc Sween <5454374+emcsween@users.noreply.github.com>
Date: Mon, 14 Apr 2025 07:55:23 -0400
Subject: [PATCH] Merge pull request #24847 from overleaf/em-chunks-index

Include closed chunks in active chunks index

GitOrigin-RevId: ff75959737908afa72cee2c2784abb476c115e80
---
 ...250411200550_active_chunk_index_update.mjs | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 services/web/migrations/20250411200550_active_chunk_index_update.mjs

diff --git a/services/web/migrations/20250411200550_active_chunk_index_update.mjs b/services/web/migrations/20250411200550_active_chunk_index_update.mjs
new file mode 100644
index 0000000000..23893a4836
--- /dev/null
+++ b/services/web/migrations/20250411200550_active_chunk_index_update.mjs
@@ -0,0 +1,41 @@
+import Helpers from './lib/helpers.mjs'
+
+const tags = ['server-ce', 'server-pro', 'saas']
+
+const oldIndex = {
+  name: 'projectId_1_startVersion_1',
+  key: {
+    projectId: 1,
+    startVersion: 1,
+  },
+  unique: true,
+  partialFilterExpression: { state: 'active' },
+}
+
+const newIndex = {
+  name: 'projectId_1_startVersion_1_v2',
+  key: {
+    projectId: 1,
+    startVersion: 1,
+  },
+  unique: true,
+  partialFilterExpression: { state: { $in: ['active', 'closed'] } },
+}
+
+const migrate = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.projectHistoryChunks, [newIndex])
+  await Helpers.dropIndexesFromCollection(db.projectHistoryChunks, [oldIndex])
+}
+
+const rollback = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.projectHistoryChunks, [oldIndex])
+  await Helpers.dropIndexesFromCollection(db.projectHistoryChunks, [newIndex])
+}
+
+export default {
+  tags,
+  migrate,
+  rollback,
+}