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 [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
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