#66 インデックスを作る方向に変更

db/migrate/20231007090808_improve_search_for_account_statuses.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class ImproveSearchForAccountStatuses < ActiveRecord::Migration[7.0]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def change
+    safety_assured do
+      add_index :statuses, [:account_id, :reblog_of_id, :deleted_at, :searchability], name: 'index_statuses_for_get_following_accounts_to_search', where: 'deleted_at IS NULL AND reblog_of_id IS NULL AND searchability IN (0, 10, 1)'
+    end
+  end
+end