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<p class="MsoNormal"><span lang="EN-GB">So I have tried to dig a bit more into this, and I have noticed a few things.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo1"><![if !supportLists]><span lang="EN-GB"><span style="mso-list:Ignore">1)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-GB">I set </span><span lang="EN-GB" style="mso-fareast-language:NO-BOK">MAXFEATURES=60 in the url</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo1"><![if !supportLists]><span lang="EN-GB"><span style="mso-list:Ignore">2)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-GB">I select the layer I want to work with, let’s call it MyLayer.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo1"><![if !supportLists]><span lang="EN-GB"><span style="mso-list:Ignore">3)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-GB">I call </span><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">SetSpatialFilterRect()</span><span lang="EN-GB"> on the MyLayer and set it to a small area containing
11 points.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo1"><![if !supportLists]><span lang="EN-GB"><span style="mso-list:Ignore">4)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-GB">I call </span><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">GetFeatureCount()</span><span lang="EN-GB"> on MyLayer, and then I get 60 features returned, even though
I know it should be spatially bound to an area containing only 11 features.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l1 level1 lfo1"><![if !supportLists]><span lang="EN-GB"><span style="mso-list:Ignore">5)<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span lang="EN-GB">Then I should be iterating through all the features, using
</span><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">GetNextFeature(),</span><span lang="EN-GB"> but no features are read.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">In 4), the result from GetFeatureCount(), should have been 11.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">In 5), I should have been able to read the expected 11 features.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">From the code in ogrwfslayer.cpp in </span>
<span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">GIntBig OGRWFSLayer::ExecuteGetFeatureResultTypeHits()</span><span lang="EN-GB">:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt;text-autospace:none"><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">/* Hum, http://deegree3-testing.deegree.org:80/deegree-inspire-node/services?MAXFEATURES=10&SERVICE=WFS&VERSION=1.1.0&REQUEST=GetFeature&TYPENAME=ad:Address&OUTPUTFORMAT=text/xml;%20subtype=gml/3.2.1&RESULTTYPE=hits
*/<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt;text-autospace:none"><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">/* returns more than MAXFEATURES features... So truncate to MAXFEATURES */<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">CPLString osMaxFeatures = CPLURLGetValue(osURL,
<i>atoi</i>(poDS->GetVersion()) >= 2 ? "COUNT" : "MAXFEATURES");<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Does this mean that the use of MAXFEATURES isn’t working?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Have not tested this on WFS version 2.x. <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Can anyone confirm if it’s working in that version?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">It would be nice to know.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">We may decide to have a go at fixing this in the future, but for now we’re just going to disable the use of MAXFEATURES, and just use,
</span><span lang="EN-GB" style="font-size:9.5pt;font-family:Consolas;mso-fareast-language:NO-BOK">SetSpatialFilterRect()</span><span lang="EN-GB">, to restrain the number of features returned from a layer.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">>Odd-Ragnar<<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="mso-fareast-language:NO-BOK">Fra:</span></b><span style="mso-fareast-language:NO-BOK"> Odd Ragnar Lydersen [mailto:Odd-Ragnar.Lydersen@powel.no]
<br>
<b>Sendt:</b> onsdag 28. september 2016 14.10<br>
<b>Til:</b> gdal-dev@lists.osgeo.org<br>
<b>Emne:</b> [gdal-dev] WFS driver bug2 - MAXFEATURES not working<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">When I use the WFS driver (GDAL 2.1.1) for version 1.0.0 or 1.1.0, and add MAXFEATURES to the url, then I get zero features retuned, from the service.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">If I drop MAXFEATURES in the request-url, then I get all the features in my bounding box returned from the service.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">This is a password protected service, could it be related to my “WFS driver bug1”?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:black;mso-fareast-language:NO-BOK">Med vennlig hilsen</span><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="color:black;mso-fareast-language:NO-BOK">Odd-Ragnar Lydersen</span></b><span style="mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:black;mso-fareast-language:NO-BOK">System Developer</span><span style="mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt;color:black;mso-fareast-language:NO-BOK"> </span></b><span style="mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="color:black;mso-fareast-language:NO-BOK">Powel AS</span></b><span style="font-size:10.0pt;color:black;mso-fareast-language:NO-BOK">
</span><span style="font-size:8.0pt;color:black;mso-fareast-language:NO-BOK">Storgata 27B, Pb 369, N-4349 Bryne, NORWAY</span><span style="mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;color:black;mso-fareast-language:NO-BOK">Email:
<a href="mailto:odd-ragnar.lydersen@powel.no"><span style="color:blue">odd-ragnar.lydersen@powel.no</span></a>
</span><span style="mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:NO-BOK"><a href="http://www.powel.com/" title="http://www.powel.com/"><span lang="EN-GB" style="font-size:8.0pt;color:blue">www.powel.no</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><a href="http://www.powel.no/en"><span style="color:windowtext;mso-fareast-language:NO-BOK;text-decoration:none"><img border="0" width="89" height="26" style="width:.927in;height:.2708in" id="Picture_x0020_1" src="cid:image001.jpg@01D21A32.D006CFC0" alt="cid:image002.jpg@01CDD1F7.F470C190"></span></a><a href="https://www.facebook.com/pages/Powel/350917775700"><span style="color:windowtext;mso-fareast-language:NO-BOK;text-decoration:none"><img border="0" width="26" height="26" style="width:.2708in;height:.2708in" id="Picture_x0020_2" src="cid:image002.jpg@01D21A32.D006CFC0" alt="cid:image004.jpg@01CDD1F7.F470C190"></span></a><a href="http://www.linkedin.com/company/powel-as"><span style="color:windowtext;mso-fareast-language:NO-BOK;text-decoration:none"><img border="0" width="30" height="28" style="width:.3125in;height:.2916in" id="Picture_x0020_3" src="cid:image003.jpg@01D21A32.D006CFC0" alt="cid:image006.jpg@01CDD1F7.F470C190"></span></a><span style="mso-fareast-language:NO-BOK"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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