From 47dc52a75882497d00338d07a24ce978cc0f8300 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Fri, 25 May 2018 05:19:11 +0000
Subject: [PATCH 1/2] activitypub utils: optimize block and follow activity
 lookup

multi-field @> comparison is very expensive, so only use @> for the field where it matters
this makes the query take only a few usec to execute verses many msec on a busy instance
---
 lib/pleroma/web/activity_pub/utils.ex | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 831e13b7e..cb2e1e078 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -240,11 +240,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         activity in Activity,
         where:
           fragment(
-            "? @> ?",
-            activity.data,
-            ^%{type: "Follow", object: followed_id}
+            "? ->> 'type' = 'Follow'",
+            activity.data
           ),
         where: activity.actor == ^follower_id,
+        where:
+          fragment(
+            "? @> ?",
+            activity.data,
+            ^%{object: followed_id}
+          ),
         order_by: [desc: :id],
         limit: 1
       )
@@ -365,11 +370,16 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         activity in Activity,
         where:
           fragment(
-            "? @> ?",
-            activity.data,
-            ^%{type: "Block", object: blocked_id}
+            "? ->> 'type' = 'Block'",
+            activity.data
           ),
         where: activity.actor == ^blocker_id,
+        where:
+          fragment(
+            "? @> ?",
+            activity.data,
+            ^%{object: blocked_id}
+          ),
         order_by: [desc: :id],
         limit: 1
       )

From 5f06a1a3c51fcc2b3782879ed900e13266bfd18e Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Fri, 25 May 2018 03:14:49 +0000
Subject: [PATCH 2/2] testsuite: fix module name for CommonAPI.Test (was
 duplicated with CommonAPI.UtilsTest)

---
 test/web/common_api/common_api_test.exs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index b597e6e0a..a5da271b3 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -1,4 +1,4 @@
-defmodule Pleroma.Web.CommonAPI.UtilsTest do
+defmodule Pleroma.Web.CommonAPI.Test do
   use Pleroma.DataCase
   alias Pleroma.Web.CommonAPI