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            Lines 4-10
          if( CheckVersion( $DBversion ) ) {
      
      
        Link Here
      
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          | 4 | 
              $dbh->do(q{CREATE TABLE hold_group ( | 
          4 | 
              $dbh->do(q{CREATE TABLE hold_group ( | 
        
        
          | 5 | 
                  hold_group_id int unsigned NOT NULL AUTO_INCREMENT,  | 
          5 | 
                  hold_group_id int unsigned NOT NULL AUTO_INCREMENT,  | 
        
        
          | 6 | 
                  PRIMARY KEY (hold_group_id)  | 
          6 | 
                  PRIMARY KEY (hold_group_id)  | 
        
          
            
              | 7 | 
                      ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci});  | 
              7 | 
                      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci});  | 
            
        
          | 8 | 
              $dbh->do(q{ALTER TABLE reserves ADD COLUMN hold_group_id int unsigned NULL DEFAULT NULL}); | 
          8 | 
              $dbh->do(q{ALTER TABLE reserves ADD COLUMN hold_group_id int unsigned NULL DEFAULT NULL}); | 
        
        
          | 9 | 
              $dbh->do(q{ALTER TABLE reserves ADD CONSTRAINT reserves_ibfk_6 FOREIGN KEY (hold_group_id) REFERENCES hold_group (hold_group_id) ON DELETE SET NULL ON UPDATE CASCADE}); | 
          9 | 
              $dbh->do(q{ALTER TABLE reserves ADD CONSTRAINT reserves_ibfk_6 FOREIGN KEY (hold_group_id) REFERENCES hold_group (hold_group_id) ON DELETE SET NULL ON UPDATE CASCADE}); | 
        
        
          | 10 | 
              $dbh->do(q{ALTER TABLE old_reserves ADD COLUMN hold_group_id int unsigned NULL DEFAULT NULL}); | 
          10 | 
              $dbh->do(q{ALTER TABLE old_reserves ADD COLUMN hold_group_id int unsigned NULL DEFAULT NULL}); | 
        
            
              | 11 | 
              -   | 
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