Is it possible to index fields in a DBF, and does GDAL support that for a JOIN? ----- William Kyngesburye <kyngchaos*at*kyngchaos*dot*com> http://www.kyngchaos.com/ "Those people who most want to rule people are, ipso-facto, those least suited to do it." - A rule of the universe, from the HitchHiker's Guide to the Galaxy