# frozen_string_literal: true class AddIndexEnvironmentsOnProjectIdAndId < Gitlab::Database::Migration[2.1] disable_ddl_transaction! INDEX_NAME = 'index_environments_on_project_id_and_id' def up add_concurrent_index :environments, %i[project_id id], name: INDEX_NAME end def down remove_concurrent_index_by_name :environments, INDEX_NAME end end