text: -- Copyright 2021 the Exposure Notification Server authors
  --
  -- 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.
  
  BEGIN;
  
  ALTER SEQUENCE mirror_id_seq AS BIGINT;
  ALTER TABLE Mirror
    ALTER id TYPE BIGINT,
    ALTER index_file TYPE TEXT,
    ALTER export_root TYPE TEXT,
    ALTER cloud_storage_bucket TYPE TEXT,
    ALTER filename_root TYPE TEXT,
    ALTER filename_rewrite TYPE TEXT;
  
  END;
  