[postgis-users] selectivity

[strk]

On Tue, Nov 02, 2010 at 03:13:14PM +0100, strk wrote:
> On Mon, Nov 01, 2010 at 04:18:30PM -0700, Ben wrote:

> > 2 - is there any documentation describing how they work (besides the source code)?  i'm interested in the kind of statistics you use.
> 
> You may find something in postgis-devel archives
> around early 2005. Me and Mark Cave involved.

Was actually early 2004 (time flies) !

http://postgis.refractions.net/pipermail/postgis-devel/2004-February/000131.html

--strk; 

  ()   Free GIS & Flash consultant/developer
  /\   http://strk.keybit.net/services.html