[OSM-dev] Relation member_roles from Osmosis import

Jochen Topf jochen at remote.org
Wed Oct 27 10:01:58 BST 2010


On Wed, Oct 27, 2010 at 10:39:38AM +0200, Frank Broniewski wrote:
> During my examinations from an OSM import (osmosis pbf to postgis) I  
> found some strange looking entries in the relation_members table. My  
> goal is to make (GIS) polygons from the linestrings table and therefore  
> I examined the relations a little closer.
>
> Doing a
> select distinct relation_id, member_role from relation_members
>
> I find these entries in the result, which I suspect to be wrong
>
> "relation_id", "member_role"
> 22852;"forward_stop_0"
> 22852;"forward_stop_11"
> 22852;"forward_stop_19"
> 22852;"forward_stop_9"
> 22852;"stop_1"
> 22852;"stop_10"
> 22852;"stop_12"
> 22852;"stop_13"
> 22852;"stop_14"
> 300710;"backward_stop_%n"
> 207675;"forward_stop_%n"
>
> I think that numbering the member_role is not the intended way ;-)

Thats a left-over from the time when relation members were not ordered.

Jochen
-- 
Jochen Topf  jochen at remote.org  http://www.remote.org/jochen/  +49-721-388298




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