text: ----
  -- Copyright (c) 2012-2015 Apple Inc. All rights reserved.
  --
  -- Licensed 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.
  ----
  
  ---------------------------------------------------
  -- Upgrade database schema from VERSION 54 to 55 --
  ---------------------------------------------------
  
  -- New columns
  alter table JOB
    add ("PAUSE" integer default 0);
  
  -- New tables
  create table MIGRATION_CLEANUP_WORK (
      "WORK_ID" integer primary key,
      "JOB_ID" integer not null references JOB,
      "HOME_RESOURCE_ID" integer not null references CALENDAR_HOME on delete cascade
  );
  
  create index MIGRATION_CLEANUP_WOR_8c23cc35 on MIGRATION_CLEANUP_WORK (
      "JOB_ID"
  );
  create index MIGRATION_CLEANUP_WOR_86181cb8 on MIGRATION_CLEANUP_WORK (
      "HOME_RESOURCE_ID"
  );
  
  create table HOME_CLEANUP_WORK (
      "WORK_ID" integer primary key,
      "JOB_ID" integer not null references JOB,
      "OWNER_UID" nvarchar2(255)
  );
  
  create index HOME_CLEANUP_WORK_JOB_9631dfb0 on HOME_CLEANUP_WORK (
      "JOB_ID"
  );
  
  create table MIGRATED_HOME_CLEANUP_WORK (
      "WORK_ID" integer primary key,
      "JOB_ID" integer not null references JOB,
      "OWNER_UID" nvarchar2(255)
  );
  
  create index MIGRATED_HOME_CLEANUP_4c714fd4 on MIGRATED_HOME_CLEANUP_WORK (
      "JOB_ID"
  );
  
  -- update the version
  update CALENDARSERVER set VALUE = '55' where NAME = 'VERSION';
  