Kevin Neufeld wrote: > > Indexes in PostGIS are 2D only. In other words, an gist index on a 3D > geometry column will only use the first 2 dimensions of the geometries > (equal geometries in 2D, but varying in the 3rd dimension, are treated > the same). > > Having said that, you probably can get 3D index support by way of the > PostgreSQL module cube. > http://www.postgresql.org/docs/8.3/static/cube.html >
Thanks for the info..I'll try the module first :-) -- View this message in context: http://www.nabble.com/3d-index-in-postgis-tp19119469p19174734.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
