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