[postgis-devel] Can I call LWGEOM_x_point directly from anotherstored procedure?

[maplabs at light42.com]

call st_asEWKT( geom )  and string parse the result

--
Brian M Hamlin
OSGeo California Chapter
blog.light42.com

On Sat, 16 Nov 2013 23:39:13 -0500, Stephen Woodbridge 
<woodbri at swoodbridge.com> wrote:
Hi strk,
>
> I would like to be able to pass a PostGIS point or point[] to a 
> pgRouting function and I'm wondering if is it is possible to directly 
> call LWGEOM_x_point() and somehow pass on of my args to that?
>
> Basically, I would like a simple way to get x, y, and srid from a 
> point. I guess I can clone the code from LWGEOM_x_point into a 
> function to extract those. 
>
> Do I need to do anything to initialize stuff for postgis in my function?
>
> Thanks,
>    -Steve
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