Scott Shawcroft wrote:
> Our update performance shouldn't be too different. We simply send the
> update request to all the node machines.
And your node machines do not cache their partition results? (Thus is a
scan always required?)
> By within do you mean a bounding box query? Could you be more specific?
For bbox you will have results for this:
____
| |
| o-+--o
|____|
for within/touches you will have results for this:
____
| |
o--+----+--o
|____|
Now the above example is trivial to support the interesting case is
diagonal lines. This would allow perfect viewport calls.
Stefan
_______________________________________________
dev mailing list
[email protected]
http://lists.openstreetmap.org/listinfo/dev
