# frozen_string_literal: true require Rails.root.join('lib', 'mastodon', 'migration_helpers') class OptimizeNullIndexUsersCreatedByApplicationId < ActiveRecord::Migration[5.2] include Mastodon::MigrationHelpers disable_ddl_transaction! def up update_index :users, 'index_users_on_created_by_application_id', :created_by_application_id, where: 'created_by_application_id IS NOT NULL' end def down update_index :users, 'index_users_on_created_by_application_id', :created_by_application_id end end