anchor.diff:      ;
   
   relationalTable
  -    : (LP_ relationalProperties RP_)? (ON COMMIT (DELETE | PRESERVE) ROWS)? tableProperties
  +    : (LP_ relationalProperties RP_)? (ON COMMIT (DELETE | PRESERVE) ROWS)?
       ;
   
   relationalProperties
  
positive.code:     ;
  
  columnDefinition
      : columnName dataType SORT? (DEFAULT (ON NULL)? expr | identityClause)? (ENCRYPT encryptionSpec)? (inlineConstraint+ | inlineRefConstraint)?
      ;
  
  identityClause
  
negative.code:     : TRUNCATE TABLE tableName
      ;
  
  temporaryClause_
      : (GLOBAL TEMPORARY)?
      ;
  
  tablespaceClauseWithParen
      : LP_ tablespaceClause RP_
      ;
  