At least for the Z value you could use st_translate to adjust the value.

On Tue, Oct 26, 2010 at 4:24 PM, Rhys A.D. Stewart
<rhys.stew...@gmail.com>wrote:

> Hey all,
>
> Just a thought, it would be cool if the aforementioned functions could
> accept a default value, am having to write a pl/pgsql function to do
> this now, but I'm sure a native/C function would be much faster.
>
>
> Regards,
>
>
> Rhys
> _______________________________________________
> postgis-users mailing list
> postgis-users@postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>



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