[OSM-dev] getnodes query optimization
Christopher Schmidt
crschmidt at crschmidt.net
Fri Jun 2 15:50:48 BST 2006
On Fri, Jun 02, 2006 at 03:44:49PM +0100, SteveC wrote:
> * @ 02/06/06 03:37:30 PM crschmidt at crschmidt.net wrote:
> hi
>
> * there are multiple versions of a node in the table
>
> * you need to get the latest version of the nodes, hence the order by
>
> * once you have the latest version you need to check they're still in
> the bounding box, hence the sub-select
Okay.
> Why are you looking at that code?
I'm looking at all the code, trying to find places where it can be
improved upon.
--
Christopher Schmidt
Web Developer
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