text: -- Copyright [1999-2015] 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.
  
  
  # Updating the schema version
  
  DELETE FROM meta WHERE meta_key="schema_version";
  INSERT INTO meta (meta_key,meta_value) VALUES ("schema_version",40);
  
  # add table structure for table 'conservation_score'
  
  CREATE TABLE conservation_score (
    genomic_align_block_id bigint unsigned not null,
    window_size            smallint unsigned not null,
    position	         int unsigned not null,
    observed_score         blob,
    expected_score         blob,
    diff_score             blob,
  
    KEY (genomic_align_block_id, window_size)
  ) MAX_ROWS = 15000000 AVG_ROW_LENGTH = 841 COLLATE=latin1_swedish_ci;
  