# frozen_string_literal: true class RemoveHipchatServiceRecords < ActiveRecord::Migration[6.0] disable_ddl_transaction! class Service < ActiveRecord::Base include EachBatch self.table_name = 'services' end def up Service.each_batch(of: 100_000, column: :id) do |relation| relation.delete_by(type: 'HipchatService') end end def down # no-op end end