[postgis-users] polygon to line segments

[Kevin Neufeld]

You want to extract the 2-point line segments that make up a polygon?

http://postgis.refractions.net/pipermail/postgis-users/2010-January/025818.html

Cheers,
Kevin


On 3/1/2010 10:48 AM, ju wrote:
> hi list,
>
> i have a polygon table with a id poly
>
> i would like to obtain a line table with each record = each segment of
> the polygon
>
> i don't really understand if i need to use collection, dump etc...
> i first need to build a point collection ? and then build all segment ?
>
> thanks,
>
> Julien
>
>
>
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users