On Sat, Oct 26, 2013 at 06:27:41PM -0500, William Kyngesburye wrote:
Is there any way to spatially index topogeometry?
Nope, due to the fact that TopoGeometry spatial extent is not
in the value itself but derived using a volatile function from
external (referenced) data.
This is a known
Sorry List, my bad.
This email was for Willian as you can see. But still accepted that can help
me.
Regards,
2013/10/27 Marcello Benigno benigno.marce...@gmail.com
Hi Willian,
First sorry for contacting you directly, but I do not know if there is a
specific forum for the KingChaos
I have a table of geometries (with a geom column of type MultiPolygon Z).
I collect real time location data (1 point a second) and store that in a
tracked_points table (with a geom column of type PointZ, and user_id column of
type int).
I'd like to know when a user (tracked by their point)
Wow, that page really goes out of its way to make sure you don't want
to use PostGIS! All those notes and caveats in the PostGIS boxes!
Beginning with ArcGIS 10.1, all databases used with ArcGIS must be
64-bit WHAT?!?!? Client apps, by and large, don't give a damn about
what platform the database
Tyler,
Convert your 24 hours worth of points to a linestring
Clip the linestring by your polygons to generate separate lines per polygon per
entry tinto the polygon
Count the vertices in each linestring to determine how long each period in each
polygon was.
The following shell script might
