<div dir="ltr">Dear Alessandro<br><br>Thank you very much!<div><br></div><div>Best regards</div><div>Oliver</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, Apr 22, 2026 at 12:08 PM Alessandro Pasotti <<a href="mailto:apasotti@gmail.com">apasotti@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi,<br>
<br>
See:<br>
<a href="https://github.com/qgis/QGIS/issues/45243" rel="noreferrer" target="_blank">https://github.com/qgis/QGIS/issues/45243</a><br>
<br>
<br>
On Wed, Apr 22, 2026 at 11:40 AM Oliver Christen via QGIS-User<br>
<<a href="mailto:qgis-user@lists.osgeo.org" target="_blank">qgis-user@lists.osgeo.org</a>> wrote:<br>
><br>
> Dear all<br>
><br>
> I observed that at least until version 3.28 of Qgis server, wfs queries return all attributes enabled, even when attribute values are null,<br>
> for example:<br>
><br>
> <qgs:railways fid="railways.2372"><br>
> <gml:boundedBy><br>
> <gml:Box srsName="EPSG:2056"><br>
> <gml:coordinates cs="," ts=" ">2496713.6,1120047 2496904.7,1120310</gml:coordinates><br>
> </gml:Box><br>
> </gml:boundedBy><br>
> <qgs:geometry><br>
> <LineString xmlns="<a href="http://www.opengis.net/gml" rel="noreferrer" target="_blank">http://www.opengis.net/gml</a>" srsName="EPSG:2056"><br>
> <coordinates xmlns="<a href="http://www.opengis.net/gml" rel="noreferrer" target="_blank">http://www.opengis.net/gml</a>" cs="," ts=" ">2496904.7,1120310 2496811.4,1120210.2 2496788.3,1120183.8 2496773.2,1120163.6 2496757.1,1120140 2496745.7,1120121.3 2496733.6,1120098.4 2496722.3,1120071.8 2496717.1,1120057.2 2496713.6,1120047</coordinates><br>
> </LineString><br>
> </qgs:geometry><br>
> <qgs:fid>2372</qgs:fid><br>
> <qgs:osm_id>27884774</qgs:osm_id><br>
> <qgs:name xsi:nil="true"/><br>
> <qgs:type>rail</qgs:type><br>
> <qgs:geom_4326></qgs:geom_4326><br>
> </qgs:railways><br>
><br>
> Here we can see that "name" is returned, but is null.<br>
><br>
> But testing with version 3.34 and newer, null attribute are completely absent from the wfs response,<br>
><br>
> I checked the visual changelog of Qgis between 3.28 and 3.24, but I couldn't find any information about this behavior change.<br>
><br>
> Please can someone tell me what was changed in Qgis, and if this behavior can be configured somehow ?<br>
><br>
> Thank you very much<br>
> best regards<br>
> Oliver<br>
><br>
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><br>
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<br>
-- <br>
Alessandro Pasotti<br>
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</blockquote></div>