Hi Paul, Both ways are only applicable to cities with blocky structure. In ex-USSR, architecture of cities is different, and footways / sidewalks graph is more complicated than a replica of roads for cars, so all the sidewalks have to be drawn separately.
See, for instance, https://www.openstreetmap.org/#map=16/53.9446/27.7170 вт, 12 июл. 2016 г. в 10:45, Paul Norman <[email protected]>: > I'm working on putting OSM sidewalk data into PostgreSQL with > ClearTables (https://github.com/ClearTables/ClearTables/issues/39) and > looking at two different ways, and wondering if anyone has experience > modeling it. > > There are two obvious options > > 1. Have a sidewalk column with an enum type with both/left/right/neither > > 2. Have sidewalk_left and sidewalk_right boolean columns > > I can see advantages and disadvantages to both. > > Does anyone have experience consuming OSM sidewalk data and have > thoughts about what would be better to work with? > > _______________________________________________ > dev mailing list > [email protected] > https://lists.openstreetmap.org/listinfo/dev >
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