[OSM-dev] OSM Data Update

[Thomas Meller]

If there is need for external references, I suggest to use a relation and add all nodes concerned in the order they appear in the way object.

A node cannot be split and recombined, only deleted.
Whether everybody will be happy with external references or not...

-------- Original-Nachricht --------
> Datum: Thu, 1 Apr 2010 13:29:57 +0100
> Von: Jim Brown <jim at cloudmade.com>
> An: "Peter Körner" <osm-lists at mazdermind.de>, "dev at openstreetmap.org" <dev at openstreetmap.org>
> Betreff: Re: [OSM-dev] OSM Data Update

> Yep...  
> 
> -----Original Message-----
> From: dev-bounces at openstreetmap.org [mailto:dev-bounces at openstreetmap.org]
> On Behalf Of Peter Körner
> Sent: 31 March 2010 08:10
> To: dev at openstreetmap.org
> Subject: Re: [OSM-dev] OSM Data Update
> 
> Jim Brown schrieb:
> > Frederik wrote:
> >> You should never assume that OSM Way IDs (or indeed any IDs) remain 
> >> unchanged. The "data" layer on www.openstreetmap.org is your friend if 
> >> you want to find out the history of a particular stretch of motorway.
> > 
> > If the ids change it makes diff processing a bit difficult...  
> 
> The id's don't change but elements can be deleted and re-created and 
> thereby given a new id.
> 
> Peter
> 
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