anchor.diff:      : TRUNCATE TABLE tableName
       ;
   
  +temporaryClause_
  +    : (GLOBAL TEMPORARY)?
  +    ;
  +
   tablespaceClauseWithParen
       : LP_ tablespaceClause RP_
       ;
  
positive.code:     ;
  
  relationalTable
      : (LP_ relationalProperties RP_)? (ON COMMIT (DELETE | PRESERVE) ROWS)? tableProperties
      ;
  
  relationalProperties
  
negative.code: import Symbol, Keyword, Literals, BaseRule;
  
  createTable
      : CREATE temporaryClause_ TABLE tableName relationalTable
      ;
  
  createIndex
  