wfs GetFeature request

[Bart van den Eijnden]

Hi,

Within is a spatial filter to get data within a certain box, it cannot be
used to filter the properties you want to get returned from Mapserver WFS.

Best regards,
Bart

On Wed, 22 Dec 2004 09:10:30 -0600, N Zhou <zhou_naijun at HOTMAIL.COM> wrote:

> Hi Bart,
>
> Thank you very much for your comment. Instead of using propertyname
> outside
> Filter, I tried to get a property in Filter, but I still got the whole
> set
> of properties.
>
> http://myhost/cgi-bin/mapserv?map=/mymap.map&Service=WFS&version=1.0.0&Request=GetFeature&Typename=water&FILTER=<Filter><Within><PropertyName>water/PID</PropertyName><gml:Box><gml:coordinates>minx,miny
> maxx,maxy</gml:coordinates></gml:Box></Within></Filter>
>
> Is this a correct URL request to get a property of PID?
>
> Thanks.
>
> Naijun
>
>> From: "Bart van den Eijnden" <bartvde at xs4all.nl>
>> To: "N Zhou" <zhou_naijun at hotmail.com>, MAPSERVER-USERS at lists.umn.edu
>> Subject: Re: [UMN_MAPSERVER-USERS] wfs GetFeature request
>> Date: Tue, 21 Dec 2004 20:43:30 +0100
>>
>> Hi,
>>
>> AFAIK this is not implemented, see also:
>>
>> http://mapserver.gis.umn.edu/bugs/show_bug.cgi?id=675
>>
>> Although this specific bug is about a HTTP POST request, it references
>> the
>> same feature which is missing (filtering fields/properties).
>>
>> Best regards,
>> Bart
>>
>> On Tue, 21 Dec 2004 13:41:11 -0600, N Zhou <zhou_naijun at HOTMAIL.COM>
>> wrote:
>>
>>> Hi,
>>>
>>> I try to query and retrieve specific properties of a feature. My URL
>>> request
>>> is:
>>> http://myhost/cgi-bin/mapserv?map=/mymap.map&Service=WFS&version=1.0.0&Request=GetFeature&PROPERTYNAME=water/PID&Typename=water
>>>
>>> But I got the full set of properties instead of PID, like the requrest
>>> without PROPERTYNAME. Could any one tell me what is wrong with the
>>> request,
>>> or the .map file?
>>>
>>> Thank you very much!
>>>
>>> N. Zhou
>>>
>>> PS: the DescribeFeatureType returned:
>>>
>>> <?xml version="1.0" encoding="ISO-8859-1" ?>
>>> <schema targetNamespace="http://www.ttt.org/myns"
>>> xmlns:myns="http://www.ttt.org/myns"
>>> xmlns:xsd="http://www.w3.org/2001/XMLSchema"
>>> xmlns="http://www.w3.org/2001/XMLSchema"
>>> xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified"
>>> version="0.1">
>>>   <import namespace="http://www.opengis.net/gml"
>>> schemaLocation="http://www.opengis.net/gml/2.1/feature.xsd" />
>>> <element name="water" type="myns:water_Type"
>>> substitutionGroup="gml:_Feature" />
>>>    <complexType name="water_Type">
>>>       <complexContent>
>>>          <extension base="gml:AbstractFeatureType">
>>>             <sequence>
>>>                 <element name="MS_GEOMETRY"
>>> type="gml:PointPropertyType"
>>> nillable="false" />
>>>                 <element name="PID" type="string" />
>>>                 ......
>>>            </sequence>
>>>          </extension>
>>>       </complexContent>
>>>   </complexType>
>>>
>>> </schema>
>>>
>>
>>
>>
>> --
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>



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