[OSM-dev] multipolygon relation and non-closed ways

[sly (sylvain letuffe)]

> I guess it is pretty expensive to do topology checks
> in the main OSM database triggered automatically every time when relations
> are saved. 

I think this is the best way to do it, don't allow crap in the db so that you 
don't have to correct it later.

But it might be unreasonable for performance reasons in which case, I don't 
know what's the 2nd best.

-- 
sly
qui suis-je : http://sly.letuffe.org
email perso : sylvain chez letuffe un point org