# frozen_string_literal: true class AddIndexToKeys < ActiveRecord::Migration[5.2] include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def up add_concurrent_index :keys, :last_used_at, order: { last_used_at: 'DESC NULLS LAST' } end def down remove_concurrent_index :keys, :last_used_at end end