[OSM-dev] ROMA servers down - osmosis large way problem

Stefan de Konink stefan at konink.de
Sun Dec 28 20:01:01 GMT 2008


Florian Lohoff wrote:
> On Sun, Dec 28, 2008 at 08:25:54PM +0100, Stefan de Konink wrote:
>> So what is the fundamental problem that your tools break on 40k of 
>> nodes? Bbox them on the request, and return a partial result that will 
>> work just as good for rendering.
> 
> The db schema uses smallint for the node number on the way - so you may
> only address -32768 to +32767 number of nodes on a way - 40k nodes 
> is out of scope of a smallint so osmosis breaks on importing the
> changeset.

Ok fundamental problem: premature optimisations. How much disk space 
have been saved with this optimisation until now? (With an alter table 
you would be able to see it.)


Stefan




More information about the dev mailing list