original_string: private function _buildStructure()
      {
          $this->_query('DROP INDEX tag_id_index');
          $this->_query('DROP INDEX tag_name_index');
          $this->_query('DROP INDEX cache_id_expire_index');
          $this->_query('DROP TABLE version');
          $this->_query('DROP TABLE cache');
          $this->_query('DROP TABLE tag');
          $this->_query('CREATE TABLE version (num INTEGER PRIMARY KEY)');
          $this->_query('CREATE TABLE cache (id TEXT PRIMARY KEY, content BLOB, lastModified INTEGER, expire INTEGER)');
          $this->_query('CREATE TABLE tag (name TEXT, id TEXT)');
          $this->_query('CREATE INDEX tag_id_index ON tag(id)');
          $this->_query('CREATE INDEX tag_name_index ON tag(name)');
          $this->_query('CREATE INDEX cache_id_expire_index ON cache(id, expire)');
          $this->_query('INSERT INTO version (num) VALUES (1)');
      }
code: private function _buildStructure()
      {
          $this->_query('DROP INDEX tag_id_index');
          $this->_query('DROP INDEX tag_name_index');
          $this->_query('DROP INDEX cache_id_expire_index');
          $this->_query('DROP TABLE version');
          $this->_query('DROP TABLE cache');
          $this->_query('DROP TABLE tag');
          $this->_query('CREATE TABLE version (num INTEGER PRIMARY KEY)');
          $this->_query('CREATE TABLE cache (id TEXT PRIMARY KEY, content BLOB, lastModified INTEGER, expire INTEGER)');
          $this->_query('CREATE TABLE tag (name TEXT, id TEXT)');
          $this->_query('CREATE INDEX tag_id_index ON tag(id)');
          $this->_query('CREATE INDEX tag_name_index ON tag(name)');
          $this->_query('CREATE INDEX cache_id_expire_index ON cache(id, expire)');
          $this->_query('INSERT INTO version (num) VALUES (1)');
      }
code_tokens: private function _buildStructure ( ) { $ this -> _query ( 'DROP INDEX tag_id_index' ) ; $ this -> _query ( 'DROP INDEX tag_name_index' ) ; $ this -> _query ( 'DROP INDEX cache_id_expire_index' ) ; $ this -> _query ( 'DROP TABLE version' ) ; $ this -> _query ( 'DROP TABLE cache' ) ; $ this -> _query ( 'DROP TABLE tag' ) ; $ this -> _query ( 'CREATE TABLE version (num INTEGER PRIMARY KEY)' ) ; $ this -> _query ( 'CREATE TABLE cache (id TEXT PRIMARY KEY, content BLOB, lastModified INTEGER, expire INTEGER)' ) ; $ this -> _query ( 'CREATE TABLE tag (name TEXT, id TEXT)' ) ; $ this -> _query ( 'CREATE INDEX tag_id_index ON tag(id)' ) ; $ this -> _query ( 'CREATE INDEX tag_name_index ON tag(name)' ) ; $ this -> _query ( 'CREATE INDEX cache_id_expire_index ON cache(id, expire)' ) ; $ this -> _query ( 'INSERT INTO version (num) VALUES (1)' ) ; }
docstring: Build the database structure
  
  @return false
docstring_tokens: Build the database structure