text: -- Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
  -- Copyright [2016-2018] EMBL-European Bioinformatics Institute
  -- 
  -- 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.
  
  -- patch_84_85_cd.sql
  --
  -- Title: Store data-version for the ontology
  --
  -- Description:
  --   Add a column to ontology to hold the data-version 
  
  
  ALTER TABLE ontology
  ADD COLUMN data_version VARCHAR(64)  NULL ;
  
  -- Patch identifier
  INSERT INTO meta (meta_key, meta_value)
    VALUES ('patch', 'patch_84_85_d.sql| add ontology data-version');
  
  