text: -- Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
  -- Copyright [2016-2020] 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_40_41_g
  #
  # title: Genebuild version format change
  #
  # description: Change format of genebuild.version entries in meta table.
  
  UPDATE meta set meta_value = concat('20',substring(meta_value,1,2),'-', substring(meta_value,3,2),'-',substring(meta_value,5)) where meta_key = 'genebuild.version' and meta_value not rlike '^[0-9][0-9][0-9][0-9]-[0-9][0-9]-';
  
  # patch identifier
  INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_41_42_g.sql|genebuild_version_format_change');
  