From b8cf4b59e5dab79dfd0fc75ef7d5afe90eebf7ae Mon Sep 17 00:00:00 2001
From: Anton Khorev <tony29@yandex.ru>
Date: Fri, 5 Apr 2024 12:21:08 +0300
Subject: [PATCH] Add (creator_id, id) index to blocks table

---
 app/models/user_block.rb                                  | 3 ++-
 .../20240405083825_add_creator_index_to_user_blocks.rb    | 7 +++++++
 db/structure.sql                                          | 8 ++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20240405083825_add_creator_index_to_user_blocks.rb

diff --git a/app/models/user_block.rb b/app/models/user_block.rb
index 7af1f9bdc..4fe50d921 100644
--- a/app/models/user_block.rb
+++ b/app/models/user_block.rb
@@ -15,7 +15,8 @@
 #
 # Indexes
 #
-#  index_user_blocks_on_user_id  (user_id)
+#  index_user_blocks_on_creator_id_and_id  (creator_id,id)
+#  index_user_blocks_on_user_id            (user_id)
 #
 # Foreign Keys
 #
diff --git a/db/migrate/20240405083825_add_creator_index_to_user_blocks.rb b/db/migrate/20240405083825_add_creator_index_to_user_blocks.rb
new file mode 100644
index 000000000..542a1020d
--- /dev/null
+++ b/db/migrate/20240405083825_add_creator_index_to_user_blocks.rb
@@ -0,0 +1,7 @@
+class AddCreatorIndexToUserBlocks < ActiveRecord::Migration[7.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :user_blocks, [:creator_id, :id], :algorithm => :concurrently
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index 294fda4c8..829595e7c 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -2728,6 +2728,13 @@ CREATE INDEX index_reports_on_issue_id ON public.reports USING btree (issue_id);
 CREATE INDEX index_reports_on_user_id ON public.reports USING btree (user_id);
 
 
+--
+-- Name: index_user_blocks_on_creator_id_and_id; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_user_blocks_on_creator_id_and_id ON public.user_blocks USING btree (creator_id, id);
+
+
 --
 -- Name: index_user_blocks_on_user_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -3512,6 +3519,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('23'),
 ('22'),
 ('21'),
+('20240405083825'),
 ('20240307181018'),
 ('20240307180830'),
 ('20240228205723'),
-- 
2.45.1