Charles Galpin <cgalpin <at> lhsw.com> writes: > explain select count(l.*) > from links l, source_link ld where l.link_id = ld.link_id;
Can you try this returning some sort of value (like the keys) instead of a count(*)? count(*) can be pretty slow in Postgres, sometimes (I think) forcinga seq scan. I am not particularly confident this will fix your problem, but it is worth a shot. I would also experiment with DISTINCT and LIMIT, after making sure ANALYZE has been run appropriately. _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users