class AddIndexOnStatusesForApiV1AccountsAccountIdStatuses < ActiveRecord::Migration[5.1] disable_ddl_transaction! def change safety_assured do add_index :statuses, [:account_id, :id, :visibility, :updated_at], order: { id: :desc }, algorithm: :concurrently, name: :index_statuses_20180106 end remove_index :statuses, name: :index_statuses_on_account_id_id end end