Hi; Sorry if this is a dumb newbie question regarding support for 3D topology (as I am relatively new to both SQL and PostGIS).
I am running PostGIS 2.0.1SVN r9732 on FC16/x86_64. When I try to add a 3D point to a topology via either ST_AddIsoNode or AddNode, I get an error of the form "Geometry has Z dimension, but column does not." Adding 2D points seems to work fine. pgadminIII gives a rather cryptic type of "geometry(1107456)" as the data type of the "geom" column of the "node" table of my topology. Sorry, but I couldn't find much in the way of 3D topology discussions on the mailing lists or the docs or the PDF presentations referenced in the manual's topology chapter. Thanks in advance. -jm -- --- John Morrison --- john.nmi.morri...@gmail.com _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users