text: --
  -- Licensed to the Apache Software Foundation (ASF) under one
  -- or more contributor license agreements. See the NOTICE file
  -- distributed with this work for additional information
  -- regarding copyright ownership. The ASF licenses this file
  -- to you under the Apache License, Version 2.0 (the
  -- "License"); you may not use this file except in compliance
  -- with the License. You may obtain a copy of the License at
  --
  -- http://www.apache.org/licenses/LICENSE-2.0
  --
  -- Unless required by applicable law or agreed to in writing,
  -- software distributed under the License is distributed on an
  -- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  -- KIND, either express or implied. See the License for the
  -- specific language governing permissions and limitations
  -- under the License.
  --
  
  ALTER TABLE `m_loan_transaction`
      ADD COLUMN `office_id` BIGINT NULL DEFAULT NULL AFTER `loan_id`;
  
  /**update client loans**/
  UPDATE m_loan_transaction lt set lt.office_id = (SELECT c.office_id AS officeId FROM m_loan l JOIN m_client c on l.client_id=c.id where l.id=lt.loan_id) where lt.loan_id in (Select l.id from m_loan l where l.client_id is not null);
  
  /**update group loans**/
  UPDATE m_loan_transaction lt set lt.office_id = (SELECT g.office_id AS officeId FROM m_loan l JOIN m_group g on l.group_id=g.id where l.id=lt.loan_id) where lt.loan_id in (Select l.id from m_loan l where l.group_id is not null);
  
  /**Add foreign key constraints**/
  ALTER TABLE `m_loan_transaction`
      CHANGE COLUMN `office_id` `office_id` BIGINT NOT NULL AFTER `loan_id`;
  
  ALTER TABLE `m_loan_transaction`
      ADD CONSTRAINT `FK_m_loan_transaction_m_office` FOREIGN KEY (`office_id`) REFERENCES `m_office` (`id`);