Re: problem of geometric operator in v8.2.1

"Ioseph Kim" <pgsql-kr@postgresql.or.kr> writes:
> => select @-@ lseg '((0,0),(1,0))';
>  ?column?
> ----------
>         1
> (1 row)

> => select @-@ path '((0,0),(1,0))';
>  ?column?
> ----------
>         2
> (1 row)

> It's maybe bug in v8.2.1

What do you think is wrong with those answers?
        regards, tom lane