[mapserver-users] Re: WFS intersect request

[John Callahan]

This WFS GetFeature request did work if I replaced <ogc:Intersects> with the
<ogc:BBOX> spatial filter.

- John



On Thu, Jun 9, 2011 at 12:47 PM, John Callahan <john.callahan at udel.edu>wrote:

> Thanks. Yes, my server does support Intersect filter, according to the
> WFS GetCaps file. I'm using the latest MS4W install with MS 6.
>
> John
>
>
> On Thursday, June 9, 2011, Alexandre Dube <adube at mapgears.com> wrote:
> >
> >
> >
> >
> >
> >
> >     Hello,
> >
> >       If you run a WFS GetCapabilities request on your server, it should
> >     tell which filters it supports, see :
> >     http://mapserver.org/ogc/filter_encoding.html#server-side
> >
> >       Someone correct me if I'm wrong, but I think MapServer needs to be
> >     compiled with GEOS in order to do intersect filters.
> >
> >     HTH,
> >
> >     Alexandre
> >
> >
> >     On 11-06-09 12:09 PM, John Callahan wrote:
> >     I have the following WFS intersect request that if
> >       working with GeoServer, and I'm trying to run this app with
> >       MapServer.  The error I'm getting is:
> >
> >       <ows:ExceptionText>msWFSGetFeature(): WFS server error.
> >       Invalid or Unsupported FILTER in GetFeature ...
> >
> >
> >       I've dome some reading but not sure exactly what's supported.  I
> >       have used both INTERSECT and INTERSECTS, both return the same
> >       error.  Should I skip these and go with BBOX?  If so, I assume I
> >       would need to get rid of the lowerCorner/upperCorner items and
> >       just list the coordinates separated by commas.  Or could there be
> >       a problem with the PropertyName = SHAPE?   I couldn't find doc on
> >       what this value should be.  My data are either shapefiles or
> >       postgis layers.
> >
> >       The POST request is:
> >
> >       <wfs:GetFeature resultType="hits" xmlns:wfs="
> http://www.opengis.net/wfs"
> >       service="WFS" version="1.1.0" 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">
> >       <wfs:Query typeName="Municipal_Boundaries" srsName="EPSG:26957"
> >       xmlns:massgis="http://massgis.state.ma.us/featuretype">
> >       <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
> >       <ogc:Intersects>
> >       <ogc:PropertyName>SHAPE</ogc:PropertyName>
> >       <gml:Envelope xmlns:gml="http://www.opengis.net/gml"
> >       srsName="EPSG:26957">
> >       <gml:lowerCorner>149081.76574899518
> >       163078.62572595105</gml:lowerCorner>
> >       <gml:upperCorner>205627.85303800018
> >       194899.95291598293</gml:upperCorner>
> >       </gml:Envelope>
> >       </ogc:Intersects>
> >       </ogc:Filter>
> >       </wfs:Query>
> >       </wfs:GetFeature>
> >
> >
> >       Thanks for any help you can provide.
> >
> >       - John
> >
> >       ***********************************
> >       John Callahan, Research Scientist
> >       Delaware Geological Survey
> >       University of Delaware
> >       URL: http://www.dgs.udel.edu
> >       *******************************
> >
> >
>
>
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