[OSM-dev] Turning boundaries to linestrings

Martin Koppenhoefer dieterdreist at gmail.com
Tue Dec 13 17:04:16 UTC 2016

2016-12-13 13:33 GMT+01:00 Christoph Hormann <chris_hormann at gmx.de>:

> On admin_level 2 a better way
> would be to classify this based on topology - i.e. all boundaries that
> are only part of one admin_level 2 relation are maritime boundaries.

that's a nice hack which will generally work, but having overlapping
boundaries (different ways on the same position) is not a clear "error" in
OSM, so it is not 100% reliable.

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