text: -- Copyright [1999-2014] Wellcome Trust Sanger Institute and the 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_58_59_b.sql
  #
  # Title:
  #   Modify the assembly_exception.exc_type enumeration.
  #
  # Description:
  #   Add 'PATCH_FIX' and 'PATCH_NOVEL' to the assembly_exception.exc_type
  #   enumeration.
  
  # Modify the assembly_exception table.
  ALTER TABLE assembly_exception MODIFY exc_type
    ENUM('HAP', 'PAR', 'PATCH_FIX', 'PATCH_NOVEL') NOT NULL;
  
  # Insert patch identifier.
  INSERT INTO meta (species_id, meta_key, meta_value)
    VALUES (NULL, 'patch',
      'patch_58_59_b.sql|assembly_exception_exc_type_enum');
  