pleroma

commit: 07b694814ee98c1062c12140245c48ddc22275ec
parent: 1bc58230ee16e6a6a809de85c31eb6f0841b16b3
Author: Roger Braun <roger@rogerbraun.net>
Date:   Tue, 12 Sep 2017 13:48:48 +0200

Optimize conversation fetching.

Diffstat:
M
lib/pleroma/web/activity_pub/activity_pub.ex
2
+-
A
priv/repo/migrations/20170912114248_add_context_index.exs
8
++++++++

2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -96,7 +96,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   def fetch_activities_for_context(context) do
     query = from activity in Activity,
-      where: fragment("? @> ?", activity.data, ^%{ type: "Create", context: context }),
+      where: fragment("?->>'type' = ? and ?->>'context' = ?", activity.data, "Create", activity.data, ^context),
       order_by: [desc: :inserted_at]
     Repo.all(query)
   end
diff --git a/priv/repo/migrations/20170912114248_add_context_index.exs b/priv/repo/migrations/20170912114248_add_context_index.exs
@@ -0,0 +1,8 @@
+defmodule Pleroma.Repo.Migrations.AddContextIndex do
+  use Ecto.Migration
+  @disable_ddl_transaction true
+
+  def change do
+    create index(:activities, ["(data->>'type')", "(data->>'context')"], name: :activities_context_index, concurrently: true)
+  end
+end