text: -- Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
  -- Copyright [2016-2021] 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_39_40_g
  #
  # title: add ditag tables
  #
  # description:
  # This patch adds two new tables, ditag and ditag_feature
  
  CREATE TABLE ditag (
  
         ditag_id INT NOT NULL auto_increment,
         name VARCHAR(30),
         type VARCHAR(30),
         tag_count smallint(6) default 1,
         sequence TEXT,
  
         PRIMARY KEY ( ditag_id )
  
  ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
  
  CREATE TABLE ditag_feature (
  
         ditag_feature_id int(10) unsigned NOT NULL auto_increment,
         ditag_id int(10) unsigned NOT NULL default '0',
         ditag_pair_id int(10) unsigned NOT NULL default '0',
         seq_region_id int(10) unsigned NOT NULL default '0',
         seq_region_start int(10) unsigned NOT NULL default '0',
         seq_region_end int(10) unsigned NOT NULL default '0',
         seq_region_strand tinyint(1) NOT NULL default '0',
         analysis_id int(10) unsigned NOT NULL default '0',
         hit_start int(10) unsigned NOT NULL default '0',
         hit_end int(10) unsigned NOT NULL default '0',
         hit_strand tinyint(1) NOT NULL default '0',
         cigar_line text default '',
         ditag_side char default '',
  
         PRIMARY KEY  (ditag_feature_id),
         KEY (ditag_id),
         KEY (ditag_pair_id)
  
  ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
  
  # patch identifier
  INSERT INTO meta (meta_key, meta_value) VALUES ('patch', 'patch_39_40_g.sql|add_ditag_tables');
  
  