From 28d32af61341eae1b273a0d98b042d644a6ae076 Mon Sep 17 00:00:00 2001
From: Tom Moor <tom.moor@gmail.com>
Date: Tue, 3 Aug 2021 23:51:12 -0400
Subject: [PATCH] perf: Remove unused database indexes according to a month of
 data in production (#2395)

---
 .../20210730042450-remove-unused-indexes.js   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 server/migrations/20210730042450-remove-unused-indexes.js

diff --git a/server/migrations/20210730042450-remove-unused-indexes.js b/server/migrations/20210730042450-remove-unused-indexes.js
new file mode 100644
index 000000000000..7b8a8697228a
--- /dev/null
+++ b/server/migrations/20210730042450-remove-unused-indexes.js
@@ -0,0 +1,21 @@
+"use strict";
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.removeIndex("documents", "documents_collaborator_ids");
+    await queryInterface.removeIndex("documents", "documents_id_deleted_at");
+    await queryInterface.removeIndex("users", "users_slack_id");
+    await queryInterface.removeIndex("teams", "teams_slack_id");
+    await queryInterface.removeIndex("teams", "teams_google_id");
+    await queryInterface.removeIndex("collection_users", "collection_users_permission");
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.addIndex("documents", ["collaboratorIds"]);
+    await queryInterface.addIndex("documents", ["id", "deletedAt"]);
+    await queryInterface.addIndex("users", ["slackId"]);
+    await queryInterface.addIndex("teams", ["slackId"]);
+    await queryInterface.addIndex("teams", ["googleId"]);
+    await queryInterface.addIndex("collection_users", ["permission"]);
+  }
+};