[OSM-dev] get node data from flatfile

[Bernhard R. Fischer]

On Thursday 07 May 2015 02:58:36 Walter Nordmann wrote:
> Hi,
> 
> at the moment i'm using osm2pgsql with slim-mode + flatfile for my imports
> and diff-updates and everything is running fine.
> 
> But now i need to create pbf-exports of my database and i would like to
> access the node-data of the flatfile, because planet_osm_nodes is empty
> (whicht is ok).
> 
> Is there any way to access those nodes by osm_id? I tried to write a litte
> program starting with node-persistent-cache-reader.c but i did not manage
> it. Many nodes are missing.
> 
> At the end i would like to write my own pg/plsql-Function get_node(osm_id)
> which gives me the geometry of that node (reading the flatfile of course).

You could have a look at Smrender (http://www.abenteuerland.at/smrender/). It 
allows to add 3rd-party call-back-functions (yours) for OSM objects in flat 
OSM/XML files.

Bernhard
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