Re: check constriaint for BLOB

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От Howard Williams
Тема Re: check constriaint for BLOB
Дата
Msg-id HDEIKOFMNEOMJKLCNJAJOECECDAA.howieshouse@home.com
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Ответ на Re: check constriaint for BLOB  ("Aasmund Midttun Godal" <postgresql@envisity.com>)
Ответы Re: check constriaint for BLOB  ("Aasmund Midttun Godal" <postgresql@envisity.com>)
Список pgsql-general
Thanks for the response, but...

I'm using data type oid - as far as I know, that's not the same thing as
byteA.  Please correct me if I'm wrong.

Howie

-----Original Message-----
From: pgsql-general-owner@postgresql.org
[mailto:pgsql-general-owner@postgresql.org]On Behalf Of Aasmund Midttun
Godal
Sent: Monday, November 26, 2001 5:02 PM
To: howieshouse@home.com
Cc: pgsql-general@postgresql.org
Subject: Re: [GENERAL] check constriaint for BLOB


CREATE TABLE testus (
    data BYTEA CHECK (octet_length(data) > 10000)
);
Perhaps?

Regards,

Aasmund.

On Mon, 26 Nov 2001 15:36:28 -0800, "news.postgresql.org"
<howieshouse@home.com> wrote:
> Is it possible to add a constraint during "CREATE TABLE" that guarantees
> objects in a certain field will be greater than zero size?
>
> Thanks,
>
> Howie
>
>
>
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Aasmund Midttun Godal

aasmund@godal.com - http://www.godal.com/
+47 40 45 20 46

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