From bee8b64fa79b74a8fa9a862956d80018eebc2966 Mon Sep 17 00:00:00 2001
From: Lain Soykaf <lain@lain.com>
Date: Fri, 14 Mar 2025 19:41:46 +0400
Subject: [PATCH] Migrations: Add activities_actor_type index

---
 changelog.d/activity_type_index.change                     | 1 +
 .../20250314153704_add_activities_actor_type_index.exs     | 7 +++++++
 2 files changed, 8 insertions(+)
 create mode 100644 changelog.d/activity_type_index.change
 create mode 100644 priv/repo/migrations/20250314153704_add_activities_actor_type_index.exs

diff --git a/changelog.d/activity_type_index.change b/changelog.d/activity_type_index.change
new file mode 100644
index 000000000..ea2d7adbe
--- /dev/null
+++ b/changelog.d/activity_type_index.change
@@ -0,0 +1 @@
+Add new activity actor/type index. Greatly speeds up retrieval of rare types (like "Listen")
diff --git a/priv/repo/migrations/20250314153704_add_activities_actor_type_index.exs b/priv/repo/migrations/20250314153704_add_activities_actor_type_index.exs
new file mode 100644
index 000000000..3713beea1
--- /dev/null
+++ b/priv/repo/migrations/20250314153704_add_activities_actor_type_index.exs
@@ -0,0 +1,7 @@
+defmodule Pleroma.Repo.Migrations.AddActivitiesActorTypeIndex do
+  use Ecto.Migration
+
+  def change do
+    create(index(:activities, ["actor", "(data ->> 'type'::text)", "id DESC NULLS LAST"]))
+  end
+end