anchor.diff:      ;
   
   relational_table
  -    : ('(' relational_properties (',' relational_properties)* ')')?
  +    : ('(' relational_property (',' relational_property)* ')')?
         (ON COMMIT (DELETE | PRESERVE) ROWS)?
         physical_properties? column_properties? table_partitioning_clauses?
         (CACHE | NOCACHE)? (RESULT_CACHE '(' MODE (DEFAULT | FORCE) ')')?
  
positive.code: 
  partitioned_table
      :  PARTITION partition_name?
          ((segment_attributes_clause | key_compression)+ )?
          UNUSABLE?
      ;
  
  
negative.code:       (enable_disable_clause+)? row_movement_clause? flashback_archive_clause?
      ;
  
  relational_property
      : (column_definition
          | virtual_column_definition
          | out_of_line_constraint
  