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<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Take this GeoJSON<br>
<br>
{<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"type": "FeatureCollection",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"features": [{<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"type": "Feature",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"id":12425552,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"properties": <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">{<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">},<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"geometry": {<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"type": "Point",<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">"coordinates": [26.30578223, 60.26170791]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">}]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ogrinfo knows the fid<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">OGRFeature(one_feature):12425552<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Convert into a new GeoPackage and the native fid is lost<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ogr2ogr -f gpkg one_feature.gpkg one_feature.json<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">OGRFeature(one_feature):1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Running the command with “-preserve_fid” keeps the native fid but according to ogr2ogr documentation
<a href="https://gdal.org/programs/ogr2ogr.html">https://gdal.org/programs/ogr2ogr.html</a> that should not be needed:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">“Use the FID of the source features instead of letting the output driver automatically assign a new one (for formats that require a FID). If not in append mode, this behavior is the default if the output driver has a
FID layer creation option, in which case the name of the source FID column will be used and source feature IDs will be attempted to be preserved.”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Is the error in the documentation or in the GeoJSON-GeoPackage conversion?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">-Jukka Rahkonen-<br>
<br>
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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