# frozen_string_literal: true class AddIndexToDomain < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false INDEX_NAME = 'index_alert_management_alerts_on_domain' disable_ddl_transaction! def up add_concurrent_index :alert_management_alerts, :domain, name: INDEX_NAME end def down remove_concurrent_index :alert_management_alerts, :domain, name: INDEX_NAME end end