text: -- Copyright [1999-2013] 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_48_49_d.sql
  #
  # Title: Add new info_type to xref table
  #
  # Description:
  # Add the ENUM 'COORDINATE_OVERLAP' to the xref.info_type column.
  
  ALTER TABLE xref CHANGE COLUMN info_type
    info_type ENUM(
      'PROJECTION', 'MISC', 'DEPENDENT', 'DIRECT', 'SEQUENCE_MATCH',
      'INFERRED_PAIR', 'PROBE', 'UNMAPPED', 'COORDINATE_OVERLAP'
    );
  
  # Patch identifier
  INSERT INTO meta (meta_key, meta_value)
  VALUES ('patch', 'patch_48_49_d.sql|new_info_type_enum');
  