You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: 20221230155924_bigint_id.rb
    path of file: ./repos/arvados/services/api/db/migrate
    
    the code of the file until where you have to start completion: # Copyright (C) The Arvados Authors. All rights reserved.
#
# SPDX-License-Identifier: AGPL-3.0

class BigintId < ActiveRecord::Migration[5.2]
  disable_ddl_transacti
    
  def up
    old_value = query_value('SHOW statement_timeout')
    execute "SET statement_timeout TO '0'"

    change_column :api_client_authorizations, :id, :bigint
    change_column :api_client_authorizations, :api_client_id, :bigint
    change_column :api_client_authorizations, :user_id, :bigint
    change_column :api_clients, :id, :bigint
    change_column :authorized_keys, :id, :bigint
    change_column :collections, :id, :bigint
    change_column :container_requests, :id, :bigint
    change_column :containers, :id, :bigint
    change_column :groups, :id, :bigint
    change_column :humans, :id, :bigint
    change_column :job_tasks, :id, :bigint
    change_column :jobs, :id, :bigint
    change_column :keep_disks, :id, :bigint
    change_column :keep_services, :id, :bigint
    change_column :links, :id, :bigint
    change_column :logs, :id, :bigint
    change_column :nodes, :id, :bigint
    change_column :users, :id, :bigint
    change_column :pipeline_instances, :id, :bigint
    change_column :pipeline_templates, :id, :bigint
    change_column :repositories, :id, :bigint
    change_column :specimens, :id, :bigint
    change_column :traits, :id, :bigint
    change_column :virtual_machines, :id, :bigint
    change_column :workflows, :id, :bigint

    execute "SET statement_timeout TO #{quote(old_value)}"
  end