Re: problem of geometric operator in v8.2.1

when @-@ operator used at path type,
below query maybe returns 1.
because this path is just line.


----- Original Message ----- 
From: "Tom Lane" <tgl@sss.pgh.pa.us>
To: "Ioseph Kim" <pgsql-kr@postgresql.or.kr>
Cc: <pgsql-hackers@postgresql.org>
Sent: Saturday, February 03, 2007 5:36 AM
Subject: Re: [HACKERS] 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
> 
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