[postgis-users] Determining % of Overlap Between 2 Polys

Dylan Lorimer edylan at google.com
Mon Apr 14 13:42:57 PDT 2008


Is the best way to compute amount of overlap between to polygons to find
their intersection and then use the area function? I'll be doing this on
millions of polys so am concerned about figuring out the most efficient way
to do this.
Cheers,
dylan

-- 
Dylan Lorimer | Strategic Partner Management
415.573.2909 (Grand Central) | 650.644.0182 (Fax)

If you received this communication by mistake, please don't forward it to
anyone else (it may contain confidential or privileged information), please
erase all copies of it, including all attachments, and please let the sender
know it went to the wrong person.  Thanks.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/postgis-users/attachments/20080414/bb156d4c/attachment.html>


More information about the postgis-users mailing list