<html><head></head><body><div class="ydpcd468a5dyahoo-style-wrap" style="font-family:verdana, helvetica, sans-serif;font-size:13px;"><div><div dir="ltr" data-setdir="false">As we can see, using <span>OSM changes file gives a partial info and </span>we need to go back to the database to obtain geometry of a deleted node. <br></div><div dir="ltr" data-setdir="false"><br></div><div>If it can suit François needs, there are other solutions like Planet files compare at various intervals. <br></div><div><br></div><div>If situation at the end of day (loosing intermediate modifications in the day) would be acceptable, it would be possible to download (I suppose France) from GeoFabrik every night and compare the files Before - After in PostgreSQL.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">This way you can have ways added, revised or deleted and for these the nodes <span> added, revised or deleted. This let you find objects added / deleted or geometry revisio only.</span><br></div><div class="ydpcd468a5dsignature"><span style="font-style:italic;color:rgb(0, 0, 191);font-weight:bold;"> <br><font style="background-color: inherit;" face="garamond, new york, times, serif">Pierre </font><br></span></div></div>
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Le lundi 22 mars 2021 05 h 11 min 58 s UTC−4, Norbert Renner <ikonor@gmx.de> a écrit :
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<div><div dir="ltr">> Do we agree about nodes lat/lon presence in an osc file as shown in the<br clear="none">> first example here?<br clear="none">> <a shape="rect" href="https://wiki.openstreetmap.org/wiki/OsmChange" rel="nofollow" target="_blank">https://wiki.openstreetmap.org/wiki/OsmChange</a><br clear="none"><br clear="none">No, a node deletion contains neither lat/lon nor tags, e.g.:<br clear="none"><a shape="rect" href="https://www.openstreetmap.org/api/0.6/changeset/45652310/download" rel="nofollow" target="_blank">https://www.openstreetmap.org/api/0.6/changeset/45652310/download</a><br clear="none"><br clear="none">Norbert</div></div>
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