anchor.diff:  
   
   table_compression
  -    : (COMPRESS
  +    : COMPRESS
           ( BASIC
           | FOR ( OLTP
                 | (QUERY | ARCHIVE) (LOW | HIGH)?
                 )
           )?
         | NOCOMPRESS
  -      )
       ;
   
   physical_attributes_clause
  -    :   (PCTFREE pctfree=UNSIGNED_INTEGER
  +    : (PCTFREE pctfree=UNSIGNED_INTEGER
           | PCTUSED pctused=UNSIGNED_INTEGER
           | INITRANS inittrans=UNSIGNED_INTEGER
           | storage_clause
  
positive.code:     ;
  
  logging_clause
      : ( LOGGING
        | NOLOGGING
        | FILESYSTEM_LIKE_LOGGING
        )
      ;
  
  extent_management_clause
  
negative.code:     ;
  
  table_ref_aux_internal
      : dml_table_expression_clause (pivot_clause | unpivot_clause)?                # table_ref_aux_internal_one
      | '(' table_ref subquery_operation_part* ')' (pivot_clause | unpivot_clause)?  # table_ref_aux_internal_two
      | ONLY '(' dml_table_expression_clause ')'                                     # table_ref_aux_internal_three
      ;
  