Thanks Tom and Rod.
There are indeed several additional conditions on the "real" query which
prune the search space (I formulate a quick search box and filter on
Lat/Lon's within the box). Since my user interface limits the search to a 30
mile radius, there are at most 81 results (in New York city, far fewer, for
Why don't you use a GiST index which will index this bounding box search ?
---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly