anchor.diff:      property Columns[I: integer]: string read GetColumns;
       property ColCount: Cardinal read GetFieldCount;
       property Row: Cardinal read GetRow;
  +    property NativeFields: TFields read GetNativeFields;
     end;
   
     /// <summary>
  
positive.code:     function FieldIsNull(I: Cardinal): Boolean;
      function FieldAsString(I: Cardinal): string;
      function FieldAsDouble(I: Cardinal): double;
      function Next: Boolean;
  
      property EOF: Boolean read GetEOF;
  
negative.code:     function GetFieldIndex(const FieldName: string): integer;
      function GetFieldByName(const FieldName: string): TSQLiteField;
      function GetEnumerator: TUniTableEnumerator;
      function GetNativeFields: TFields;
      function FindField(const AFieldName: string): TSQLiteField;
      function FieldAsInteger(I: Cardinal): int64;
      function FieldAsBlob(I: Cardinal): TMemoryStream;
  