On 4/3/17 4:45 PM, PauLL170 . wrote: > Hi JDruhanC, > > see: http://wiki.openstreetmap.org/wiki/Proposed_features/Date_namespace. > > For example: > highway=track > highway:1900--1950-07=path > highway:1950-07--1985=track > start_date=1900 > end_date=1985 > > It gets complicated (according to rendering a certain date) when the > dates of "path" and "track" overlap due to unknowingness etc. - how do > we render that? But in general I think this is a legit method. i've never liked strategies like this that pollute key space (the left side of the = signs). it can make search strategies really, really expensive.
richard -- [email protected] Averill Park Networking - GIS & IT Consulting OpenStreetMap - PostgreSQL - Linux Java - Web Applications - Search
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