Hi,
Are you able to log the SQL sent to Postgres and see the difference between the
GET and POST request? Or maybe the query doesn't get to the database at all
looking at that error.
It looks like the filter is failing to convert to a Postgres query.
Seth
--
web:https://geographika.net & https://mapserverstudio.net
twitter: @geographika
On Fri, Oct 6, 2023, at 4:45 PM, Froehlich, Dominik via MapServer-users wrote:
> Dear *
>
>
> I'm stuck for some time experiencing a strange behavoiur with WFS POST
> requests to stored querys on our mapserver (v.8.0.1/ubuntu 22.04) and can't
> seem to find anythin helpful in the logs or on the web. The server is public,
> so you can see for yourselves. To describe the issue I'll stick to our
> address service providing the addresses in Freiburg im Breisgau, Southwest
> Germany.
>
> https://geoportal.freiburg.de/wfs/gdm_address/gdm_address?SERVICE=WFS=2.0.0=GetCapabilities
>
> The service is supposed to answer both GET and POST requests. This does work
> just fine for "normal" GetFeature requests. However, there seems to be an
> issue with stored queries. E.g. we set up some stored query for searching
> addresses taking a street name and a house number as an argument. It can be
> easily queried by calling e.g.
>
> https://geoportal.freiburg.de/wfs/gdm_address/gdm_address?SERVICE=WFS=2.0.0=GetFeature_ID=findeStrasseHnr=fehren=12
>
> wheras "strassenname" is the street name and "hausnummer" the house number.
> The GET call will return one matching feature as expected.
>
>
> The same request as POST to
> https://geoportal.freiburg.de/wfs/gdm_address/gdm_address
>
> http://www.opengis.net/wfs; service="WFS" version="2.0.0"
> maxFeatures="3" xsi:schemaLocation="http://www.opengis.net/wfs
> http://schemas.opengis.net/wfs/1.1.0/wfs.xsd;
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance;>
> http://www.opengis.net/wfs;
> typeName="ms:addresses" srsName="urn:ogc:def:crs:EPSG::25832"
> xmlns:ms="http://mapserver.gis.umn.edu/mapserver;>
> fehren
> 12
>
>
>
> however will only return
>
>
> xmlns:ms="http://mapserver.gis.umn.edu/mapserver;
>xmlns:gml="http://www.opengis.net/gml/3.2;
>xmlns:wfs="http://www.opengis.net/wfs/2.0;
>xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance;
>xsi:schemaLocation="http://mapserver.gis.umn.edu/mapserver
> https://geoportal.freiburg.de/wfs/gdm_address/gdm_address?SERVICE=WFSVERSION=2.0.0REQUEST=DescribeFeatureTypeTYPENAME=ms:addressesOUTPUTFORMAT=application%2Fgml%2Bxml%3B%20version%3D3.2
> http://www.opengis.net/wfs/2.0 http://schemas.opengis.net/wfs/2.0/wfs.xsd
> http://www.opengis.net/gml/3.2 http://schemas.opengis.net/gml/3.2.1/gml.xsd;
>timeStamp="2023-10-05T16:10:00" numberMatched="unknown" numberReturned="0">
>
>
>
> Strange enough, it will also log some weired error at DEBUG 5:
>
> [Fri Oct 6 14:59:29 2023].546904 msWFSParseRequest(): WFS post request:
> http://www.opengis.net/wfs; service="WFS"
> version="2.0.0" maxFeatures="200"
> xsi:schemaLocation="http://www.opengis.net/wfs
> http://schemas.opengis.net/wfs/1.1.0/wfs.xsdhttp://www.opengis.net/wfs%20http:/schemas.opengis.net/wfs/1.1.0/wfs.xsd;
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance;> id="findeStrasseHnr" xmlns="http://www.opengis.net/wfs;
> typeName="ms:addresses" srsName="EPSG::25832"> name="strassenname">fehren name="hausnummer">12
> [Fri Oct 6 14:59:29 2023].622878 FLTLayerApplyPlainFilterToLayer():
> (("[strassenname]" ~* "^.*feh.*$") AND (([hausnummer] =* 12) AND
> ("[hausnummernzusatz]" = ""))), rect=399550,5305350,420740,5325690
> [Fri Oct 6 14:59:29 2023].689509 msPostGISLayerTranslateFilter(): General
> error message. Translation to native SQL failed.
> [Fri Oct 6 14:59:30 2023].110714 msQueryByFilter(): No matching record(s)
> found.[Fri Oct 6 14:59:30 2023].110799 mapserv request processing time
> (msLoadMap not incl.): 0.564s
>
>
> The stored query itself is defined as
>
>
>
> https://www.w3.org/2001/XMLSchema;
> xmlns:gml="https://www.opengis.net/gml/3.2;
> id="search_street_nr">
>
> Straßen- und Hausnummernsuche
> Suche nach einem Straßenname und einer Hausnummer im
> Adress-WFS
>
>
>
>
>
> language="urn:ogc:def:queryLanguage:OGC-WFS::WFS_QueryExpression"
>
> xmlns:ms="https://geoportal.freiburg.de/wfs/gdm_address/gdm_address_gaz;
> returnFeatureTypes="ms:addresses">
> xmlns:ogc="https://www.opengis.net/ogc;
> typeNames="ms:addresses">
>
>
>
>
>
> singleChar="?" escape="\">
> ms:strassenname
> *${strassenname}*
>
>
> singleChar="?" escape="\">
> ms:hausnummer
>
