[OSM-dev] OpenStreetMap Carto schema change updates

Paul Norman penorman at mac.com
Tue Apr 25 17:56:50 UTC 2017

We've decided to drop support for old-style multipolygons in 
OpenStreetMap Carto 4.0.0. This has resolved our outstanding issues, and 
we now feel the work is ready to merge. The big changes are

- database schema change;

- disjoint area handling;

- different tag columns; and

- multipolygon handling changes

Issues should be raised at 

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