I'm using mapserver with postgis ... but the postgis query is too slow............ I tried to create a spatial index (GIST) but the query is always slow.... (3,4 minutes!!!!) Why? --- Outgoing mail is certified Virus Free. (FLASHH!) Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.361 / Virus Database: 199 - Release Date: 07/05/02