From: Roger Braun <roger@rogerbraun.net>
Date: Sun, 17 Sep 2017 09:16:08 +0000 (+0200)
Subject: Use desc id to sort instead of desc inserted_at
X-Git-Url: http://git.squeep.com/?a=commitdiff_plain;h=678dd4c8ec85c34e1fded7d48ee0ab26e9555aad;p=akkoma

Use desc id to sort instead of desc inserted_at

Should mean the same and is indexed.
---

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 2a8034457..c4f7f432c 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -97,7 +97,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   def fetch_activities_for_context(context) do
     query = from activity in Activity,
       where: fragment("?->>'type' = ? and ?->>'context' = ?", activity.data, "Create", activity.data, ^context),
-      order_by: [desc: :inserted_at]
+      order_by: [desc: :id]
     Repo.all(query)
   end
 
diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index ef58b88d2..4b8e6b690 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -152,7 +152,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     query = from activity in Activity,
       where: fragment("? @> ?", activity.data, ^%{type: "Follow", actor: follower_id,
                                                   object: followed_id}),
-      order_by: [desc: :inserted_at],
+      order_by: [desc: :id],
       limit: 1
     Repo.one(query)
   end
diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index 05acfd04b..4e3fbb4f6 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -21,7 +21,7 @@ defmodule Pleroma.Web.OStatus.OStatusController do
     query = from activity in Activity,
       where: fragment("?->>'actor' = ?", activity.data, ^user.ap_id),
       limit: 20,
-      order_by: [desc: :inserted_at]
+      order_by: [desc: :id]
 
     activities = query
     |> Repo.all