Merge pull request #34817 from overleaf/em-library-backend-search-2

Library search: make backend search tokens consistent with frontend (re-apply #34643)

GitOrigin-RevId: e5a143edf3226c12eaff77b2bc4cdb68e139bb10

tools/migrations/20260612120000_replace_libraryReferences_searchTokens_index.mjs

@@ -0,0 +1,26 @@
+import Helpers from './lib/helpers.mjs'
+
+const tags = ['saas']
+
+const newIndexes = [
+  {
+    key: { userId: 1, searchTokens: 1 },
+    name: 'userId_1_searchTokens_1',
+  },
+]
+
+const migrate = async client => {
+  const { db } = client
+  await Helpers.addIndexesToCollection(db.libraryReferences, newIndexes)
+}
+
+const rollback = async client => {
+  const { db } = client
+  await Helpers.dropIndexesFromCollection(db.libraryReferences, newIndexes)
+}
+
+export default {
+  tags,
+  migrate,
+  rollback,
+}