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_54_55_e.sql
  #
  # title: Add column 'is_constitutive' to the exon table.
  #
  # description:
  # The 'is_constitutive' column in the exon table will be set to true
  # for exons that are constitutive.  This is done by a script in
  # 'misc-scripts'.
  
  ALTER TABLE exon ADD COLUMN is_constitutive BOOLEAN NOT NULL DEFAULT 0;
  
  # patch identifier
  INSERT INTO meta (species_id, meta_key, meta_value)
  VALUES (NULL, 'patch', 'patch_54_55_e.sql|add_is_constitutive_column');
  