text: ----
  -- Copyright (c) 2012-2017 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 41 to 42 --
  ---------------------------------------------------
  
  -----------------
  -- Job Changes --
  -----------------
  
  alter table JOB
    alter column NOT_BEFORE drop default,
    alter column NOT_BEFORE set not null,
    add column FAILED integer default 0;
  
  alter table JOB
    rename column NOT_AFTER to ASSIGNED;
  
  -- update the version
  update CALENDARSERVER set VALUE = '42' where NAME = 'VERSION';
  