Mil gracias Gastón, perdona, y para sacar los puntos de una tabla tipo poligono?
Slds gustavo > Date: Wed, 13 Jul 2011 09:43:14 -0300 > From: [email protected] > To: [email protected] > Subject: [Spanish] Re: POSTGIS - SELECT de puntos de una linea > > Puedes utilizar > select st_pointn(linea ,generate_series(1,st_numpoints(linea))) from tabla > > o también > > select st_dumppoints(geometry).geom from tabla > > Saludos > Disclaimer: > > This email and any attachments thereof may contain confidential, privileged, > proprietary, or otherwise private information. This email is intended solely > for the use of the individual to whom it is addressed. If you are not the > intended recipient of the email and its attachments please inform the sender > immediately and do not disclose the contents to any other person, use it for > any purpose or store or copy the information in any way and delete this > e-mail and its attachments from your system. Any views or opinions expressed > are solely those of the author. > > _______________________________________________ > Spanish mailing list > http://lists.osgeo.org/mailman/listinfo/spanish > http://es.osgeo.org > http://twitter.com/osgeoes
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