From: | Andrew McMillan <andrew(at)catalyst(dot)net(dot)nz> |
---|---|
To: | Ewald Geschwinde <webmaster(at)geschwinde(dot)net> |
Cc: | Henk Schets <henk(at)poppunt(dot)be>, pgsql-novice(at)postgresql(dot)org |
Subject: | Re: sequences what does ::text mean ? |
Date: | 2002-07-03 10:58:14 |
Message-ID: | 1025693894.17205.883.camel@kant.mcmillan.net.nz |
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Lists: | pgsql-novice |
On Wed, 2002-07-03 at 22:05, Ewald Geschwinde wrote:
> Henk Schets wrote:
>
> >Hi,
> >
> >In a table I have as a default value nextval('seq_auteurs'). What's the difference with nextval('seq_auteurs'::text) ?
> >
> >Henk
> >
> >
> >
> >---------------------------(end of broadcast)---------------------------
> >TIP 4: Don't 'kill -9' the postmaster
> >
> >
> >
> >
> >
> The difference ist nextval('seq_autheurs') you get an integer back and
> with the second one it casts the integer to text and returns a text value
No you won't - that ::text is _inside_ the brackets. You'll still get
an INT4.
There really is no difference. I think the second might be the somewhat
pedantic output of pg_dump.
Regards,
Andrew.
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