[OSM-dev] osm2pgsql output possible to work with Java XAPI?
borgers at mi.fu-berlin.de
Tue May 31 23:57:59 BST 2011
On Wed, 2011-06-01 at 00:48 +0200, Stefan Keller wrote:
> Hi Ian, hi all
> 2011/5/31 Ian Dees <ian.dees at gmail.com> wrote:
> > Since OSM format (and thus XAPI/JXAPI) does not natively support polygons,
> > you'll have to come up with something else to use to query the database.
> > osm2pgsql will convert OSM data to polygons for you, but it does not offer a
> > way to query for those polygons.
> Thanks for the hints.
> As I also said to Jukka: the webservices and the query component are
> not my problem - the import software is. I'm using PostGIS-Terminal
> and an enhanced FeatureServer as query components.
> Given my use case I still tend to prefer to adapt osm2psql. Here I
> still don't understand why JXAPI does not get all data required to
> build a response XML: osm2pgsql outputs tables
> osm_nodes,osm_rels,osm_ways (as well as
> osm_line,osm_point,osm_polygon,osm_roads). To complete the OSM XML to
> me what it's missing is perhaps the XML attribute 'version' in the
> Can somebody explain why this doesn't work and what coding to enhance
> osm2pgsql this would mean?
I guess because osm2pgsql drops some useless tags. Some tags are not
used in the stylesheet defined for rendering and so you don't have to
import them and slow down your import and requests for rendering.
> Yours, Stefan
> dev mailing list
> dev at openstreetmap.org
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