I'm finding a search query we wrote is running really slow.  Any ideas on how 
to optimize this better?  Or is this the best I can do?

SELECT ST_Value(rast, ST_Transform(ST_SetSRID(ST_Point(66.12, 37.32), 
4326),ST_SRID(rast))) FROM dted_elevations WHERE ST_Intersects(rast, 
ST_Transform(ST_SetSRID(ST_Point(66.12, 37.32), 4326), ST_SRID(rast)));

--Jack Gold


_______________________________________________
postgis-users mailing list
postgis-users@postgis.refractions.net
http://postgis.refractions.net/mailman/listinfo/postgis-users

Reply via email to