# frozen_string_literal: true class AddUniqueIndexOnProjectsOnRunnersToken < Gitlab::Database::Migration[2.0] disable_ddl_transaction! INDEX_NAME = 'index_uniq_projects_on_runners_token' def up add_concurrent_index :projects, :runners_token, name: INDEX_NAME, unique: true end def down remove_concurrent_index_by_name :projects, INDEX_NAME end end