how to remove ?

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От Subhramanya Shiva
Тема how to remove ?
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Msg-id 1032.192.168.0.2.989772239.squirrel@mail.archeanit.net
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Ответ на Re: Problem using IP functions  (Tom Lane <tgl@sss.pgh.pa.us>)
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> "Marc Lamothe" <mlamothe@openface.ca> writes:
> > The subnet_number column is a varchar(16) which I assume you can compare
> > with a text data type, which is what host() returns.
> 
> Are you on a pre-7.1 Postgres release?  host() is buggy before 7.1 ---
> it includes a trailing null in its output, which it shouldn't oughta
> have done.  You can't see the null from outside the system, but it
> manages to mess up text comparisons anyway.
> 
> BTW, you should consider using inet or cidr datatype for that column
> rather than varchar...
> 
>             regards, tom lane
> 
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> 


-- 
Subhramanya Shiva, Programmer
Archean InfoTech pvt.Ltd.
Hyderabad, India
http://www.archeanit.com




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