Re: Extending Datatype

I need to use the UNIQUEIDENTIFIER. There are other concerns in the database
design that makes using a serial type very inpractical.

Is there easy example of writing a data type extension somewhere??

Thanks

Wei

----- Original Message -----
From: "Bruce Momjian" <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: "Wei Weng" <wweng(at)kencast(dot)com>
Cc: <pgsql-sql(at)postgresql(dot)org>
Sent: Thursday, February 13, 2003 6:06 PM
Subject: Re: [SQL] Extending Datatype

>
> Try the SERIAL data type. It uses sequences and DEFAULT. Read the FAQ.
>
> --------------------------------------------------------------------------
-
>
> Wei Weng wrote:
> > Where can I find a more detailed doc on how to write module for extended
> > datatype? There isn't much about it on techdoc.postgresql.org.
> >
> > (I need to write one for UNIQUEIDENTIFIER.)
> >
> > Thanks!
> >
> >
> > Wei
> >
> >
> >
> >
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 5: Have you checked our extensive FAQ?
> >
> > http://www.postgresql.org/users-lounge/docs/faq.html
> >
>
> --
> Bruce Momjian | http://candle.pha.pa.us
> pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
> + If your life is a hard drive, | 13 Roberts Road
> + Christ can be your backup. | Newtown Square, Pennsylvania
19073
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/users-lounge/docs/faq.html
>
>