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
>
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