# frozen_string_literal: true class AddIndexToCreatedAtOnResourceMilestoneEvents < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers INDEX_NAME = 'index_resource_milestone_events_created_at' DOWNTIME = false disable_ddl_transaction! def up add_concurrent_index :resource_milestone_events, :created_at, name: INDEX_NAME end def down remove_concurrent_index_by_name :resource_milestone_events, INDEX_NAME end end