From 8a1eba3ca01a67daf9af9fa1e7d269a14364b5cf Mon Sep 17 00:00:00 2001
From: Eric Mc Sween <5454374+emcsween@users.noreply.github.com>
Date: Thu, 2 Nov 2023 08:47:27 -0400
Subject: [PATCH] Merge pull request #15555 from
 overleaf/em-partial-last-opened-index

Make lastOpened index on projects partial

GitOrigin-RevId: a8c5b71450e99a578e18a95dc84eba863e4b79a1
---
 ...0231101153447_partial_last_opened_index.js | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 services/web/migrations/20231101153447_partial_last_opened_index.js

diff --git a/services/web/migrations/20231101153447_partial_last_opened_index.js b/services/web/migrations/20231101153447_partial_last_opened_index.js
new file mode 100644
index 0000000000..0b7a7ec45f
--- /dev/null
+++ b/services/web/migrations/20231101153447_partial_last_opened_index.js
@@ -0,0 +1,26 @@
+const Helpers = require('./lib/helpers')
+
+exports.tags = ['server-ce', 'server-pro', 'saas']
+
+const OLD_INDEX = {
+  name: 'active_1_lastOpened_1',
+  key: { active: 1, lastOpened: 1 },
+}
+
+const NEW_INDEX = {
+  name: 'lastOpened_1',
+  key: { lastOpened: 1 },
+  partialFilterExpression: { active: true },
+}
+
+exports.migrate = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.projects, [NEW_INDEX])
+  await Helpers.dropIndexesFromCollection(db.projects, [OLD_INDEX])
+}
+
+exports.rollback = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.projects, [OLD_INDEX])
+  await Helpers.dropIndexesFromCollection(db.projects, [NEW_INDEX])
+}