Add index on gpx_files table on user_id, id

app/models/trace.rb

@@ -16,9 +16,10 @@
 #
 # Indexes
 #
-#  gpx_files_timestamp_idx           (timestamp)
-#  gpx_files_user_id_idx             (user_id)
-#  gpx_files_visible_visibility_idx  (visible,visibility)
+#  gpx_files_timestamp_idx            (timestamp)
+#  gpx_files_user_id_idx              (user_id)
+#  gpx_files_visible_visibility_idx   (visible,visibility)
+#  index_gpx_files_on_user_id_and_id  (user_id,id)
 #
 # Foreign Keys
 #

db/migrate/20250304172758_add_gpx_files_user_id_id_index.rb

@@ -0,0 +1,7 @@
+class AddGpxFilesUserIdIdIndex < ActiveRecord::Migration[7.2]
+  disable_ddl_transaction!
+
+  def change
+    add_index :gpx_files, [:user_id, :id], :algorithm => :concurrently
+  end
+end

db/structure.sql

@@ -2463,6 +2463,13 @@ CREATE INDEX index_diary_entry_subscriptions_on_diary_entry_id ON public.diary_e
 CREATE INDEX index_friends_on_user_id_and_created_at ON public.friends USING btree (user_id, created_at);
 
 
+--
+-- Name: index_gpx_files_on_user_id_and_id; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_gpx_files_on_user_id_and_id ON public.gpx_files USING btree (user_id, id);
+
+
 --
 -- Name: index_issue_comments_on_issue_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -3429,6 +3436,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('23'),
 ('22'),
 ('21'),
+('20250304172758'),
 ('20250212160355'),
 ('20250206202905'),
 ('20250121191749'),