<div dir="ltr"><div>Dear all</div><div><br></div><div>I observed that at least until version 3.28 of Qgis server, wfs queries return all attributes enabled, even when attribute values are null,</div><div>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">http://www.opengis.net/gml</a>" srsName="EPSG:2056"><br>    <coordinates xmlns="<a href="http://www.opengis.net/gml">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 </div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><br><div><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><b><span lang="EN-GB" style="font-size:20pt;font-family:"Messina Sans SemiBold";color:rgb(141,141,148)">camp</span></b><b><span lang="EN-GB" style="font-size:20pt;font-family:"Messina Sans SemiBold";color:rgb(245,125,55)">to</span></b><b><span lang="EN-GB" style="font-size:20pt;font-family:"Messina Sans SemiBold";color:rgb(141,141,148)">camp</span></b><span lang="EN-US" style="font-size:12pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-GB" style="font-size:7pt;font-family:"Messina Sans";color:rgb(141,141,148)">INNOVATIVE SOLUTIONS</span><span lang="EN-US" style="font-size:7pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-GB" style="font-size:7pt;font-family:"Messina Sans";color:rgb(141,141,148)">BY OPEN SOURCE EXPERTS</span><span lang="EN-US" style="font-size:7pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-GB" style="font-size:12pt;font-family:"Gotham Book";color:black"> </span><span lang="EN-US" style="font-size:12pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span style="font-size:10pt;font-family:"Messina Sans Black";color:rgb(141,141,148)">Oliver Christen</span><span style="font-size:12pt;font-family:"Messina Sans Black";color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="FR-CH" style="font-size:10pt;font-family:"Messina Sans";color:rgb(141,141,148)">Responsable support suisse-romande</span><span lang="FR-CH" style="font-size:12pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="FR-CH" style="font-size:10pt;font-family:Arial,sans-serif;color:black"> </span><span lang="FR-CH" style="font-size:12pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="FR-CH" style="font-size:10pt;font-family:"Messina Sans";color:rgb(141,141,148)">+41 619 10 10 (central)</span><span lang="FR-CH" style="font-size:10pt;font-family:"Messina Sans";color:black"><br></span><span lang="FR-CH" style="font-size:10pt;font-family:"Messina Sans";color:rgb(141,141,148)">+41 619 10 23 (direct)</span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="FR-CH" style="font-size:10pt;font-family:"Messina Sans";color:rgb(141,141,148)">+41 76 780 44 12 (mobile)</span><span lang="FR-CH" style="font-size:12pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="FR-CH" style="font-size:10pt;font-family:"Gotham Book";color:black"> </span><span lang="FR-CH" style="font-size:12pt;font-family:Arial,sans-serif;color:black"></span></p><p class="MsoNormal" style="color:rgb(34,34,34);background-image:initial;background-position:initial;background-repeat:initial"><span lang="EN-US" style="font-size:10pt;font-family:"Messina Sans SemiBold";color:rgb(141,141,148)">Camptocamp SA</span><span lang="EN-US" style="font-size:10pt;font-family:"Messina Sans SemiBold";color:black"><br></span></p><p class="MsoNormal" style="background-image:initial;background-position:initial;background-repeat:initial"><font color="#8d8d94" face="Messina Sans"><span style="font-size:13.3333px">Route de la Chaux 4</span></font></p><p class="MsoNormal" style="background-image:initial;background-position:initial;background-repeat:initial"><font color="#8d8d94" face="Messina Sans"><span style="font-size:13.3333px">1030 Bussigny</span></font></p><p class="MsoNormal" style="background-image:initial;background-position:initial;background-repeat:initial"><font color="#8d8d94" face="Messina Sans"><span style="font-size:13.3333px">Suisse</span></font></p><p class="MsoNormal" style="color:rgb(34,34,34)"><span lang="EN-US"> </span></p><p class="MsoNormal" style="color:rgb(34,34,34)"><a href="https://www.camptocamp.com/" style="color:rgb(17,85,204)" target="_blank"><span lang="EN-US">https://www.camptocamp.com/</span></a></p></div></div></div></div>