text: -- Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
  -- Copyright [2016-2022] 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_90_91_b.sql
  #
  # Title: Add align_type to dna_align_feature
  #
  # Description:
  #   Add a align_type column to the dna_align_feature table
  
  ALTER TABLE dna_align_feature ADD COLUMN align_type ENUM('ensembl', 'cigar', 'vulgar', 'mdtag') DEFAULT 'ensembl';
  
  # Patch identifier
  INSERT INTO meta (species_id, meta_key, meta_value)
    VALUES (NULL, 'patch', 'patch_90_91_b.sql|align_type');
  