From 7d535252199b4a106272e4a77bd050132fca893e Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Tue, 1 Feb 2022 18:42:07 +0000
Subject: [PATCH] Index note comments by author and date

Fixes #3443
---
 .../20220201183346_add_author_index_to_note_comments.rb   | 7 +++++++
 db/structure.sql                                          | 8 ++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 db/migrate/20220201183346_add_author_index_to_note_comments.rb

diff --git a/db/migrate/20220201183346_add_author_index_to_note_comments.rb b/db/migrate/20220201183346_add_author_index_to_note_comments.rb
new file mode 100644
index 000000000..57f1f064b
--- /dev/null
+++ b/db/migrate/20220201183346_add_author_index_to_note_comments.rb
@@ -0,0 +1,7 @@
+class AddAuthorIndexToNoteComments < ActiveRecord::Migration[6.1]
+  disable_ddl_transaction!
+
+  def change
+    add_index :note_comments, [:author_id, :created_at], :algorithm => :concurrently
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index e50e50278..7c182189c 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -2515,6 +2515,13 @@ CREATE INDEX index_issues_on_status ON public.issues USING btree (status);
 CREATE INDEX index_issues_on_updated_by ON public.issues USING btree (updated_by);
 
 
+--
+-- Name: index_note_comments_on_author_id_and_created_at; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_note_comments_on_author_id_and_created_at ON public.note_comments USING btree (author_id, created_at);
+
+
 --
 -- Name: index_note_comments_on_body; Type: INDEX; Schema: public; Owner: -
 --
@@ -3425,6 +3432,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20210510083027'),
 ('20210510083028'),
 ('20210511104518'),
+('20220201183346'),
 ('21'),
 ('22'),
 ('23'),
-- 
2.39.5