[mapserver-users] Re: GetFeature find data with GET, not with POST

[Rahkonen Jukka]

Hi,

I can repeat the problem with a small shapefile with just a handful of polygons. Testdata, mapfile and a WFS request for testing are all included in the ticket http://trac.osgeo.org/mapserver/ticket/4166

-Jukka Rahkonen-

Jukka Rahkonen wrote:
 
> Hi,
> 
> All I know for sure is that BBOX filter send with POST does 
> not find data but KVP BBOX does if native Mapserver shapefile 
> reader is used. I can repeat this with some queries I have 
> saved. I have not yet tested the same BBOX written inside OGC 
> <Filter> and sent url-encoded with http GET. Therefore I can 
> not actually say if the problem has to do with POST at all, 
> it may also be that it is the Filter Encoded BBOX that fails.
> 
> I will do more tests for isolating the problem but OGC 
> filters are very unfriendly beasts to write and url-encoding 
> them before they can be sent through http GET makes it even 
> more complicated. Let's hope someone finds easy explanation 
> for the problem soon and I can stop testing :)
> 
> -Jukka-
> ________________________________________
> Lähettäjä: Lime, Steve D (DNR) [Steve.Lime at state.mn.us]
> Lähetetty: 24. tammikuuta 2012 20:19
> Vastaanottaja: Rahkonen Jukka; 'mapserver-users at lists.osgeo.org'
> Aihe: RE: GetFeature find data with GET, not with POST
> 
> So GET works against the shapefile but a POST against the 
> same shapefile doesn't? That is odd.
> 
> Steve
> 
> -----Original Message-----
> From: mapserver-users-bounces at lists.osgeo.org 
> [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of 
> Rahkonen Jukka
> Sent: Tuesday, January 24, 2012 12:12 PM
> To: 'mapserver-users at lists.osgeo.org'
> Subject: [mapserver-users] Re: GetFeature find data with GET, 
> not with POST
> 
> Hi,
> 
> I will need to play a bit with the data and see if I can 
> decrease the size of source layer and still see the failure. 
> What I have now as source is one single shapefile with 1.1 
> million polygons and it is odd that from some areas Mapserver 
> does find data. It looks like the problem occur on dense 
> areas with lots of polygons. I thought first that it must be 
> due to old or invalid index but the situation is the same 
> with a brand new .qix file and if I do not .qix at all.
> 
> 
> -Jukka Rahkonen-
> 
> Steve D (DNR) wrote:
> 
> > I'd say yes to a ticket if it's possible to create a 
> concise test dataset. Usually shapefiles are the most robust 
> > simply because they are used the most.
> 
> Steve
> 
> From: mapserver-users-bounces at lists.osgeo.org 
> [mailto:mapserver-users-bounces at lists.osgeo.org] On Behalf Of 
> Rahkonen Jukka
> Sent: Tuesday, January 24, 2012 9:36 AM
> To: 'mapserver-users at lists.osgeo.org'
> Subject: [mapserver-users] Re: GetFeature find data with GET, 
> not with POST
> 
> Hi,
> 
> Tried to use
> 
>  CONNECTIONTYPE OGR
>  CONNECTION "path_to_shape"
> 
> Instead of
> DATA "path_to_shape"
> 
> Now both GET and POST works with BBOX. Something seems to be 
> wrong or undocumented with the native shapefile access. Is 
> this worth filing some kind of ticket?
> 
> -Jukka Rahkonen-
> 
> 
> ________________________________
> Rahkonen Jukka  wrote:
> Hi,
> 
> This GetFeature finds data from MS 6.0.1 (MS4W)
> 
> 
> service=wfs&version=1.1.0&request=getfeature&typename=peltoloh
kot&BBOX=> 280009,6696093,282161,6698297,EPSG:3067<https://ilmakuva.mmm.f
> i/cgi-bin/wfs_test?service=wfs&version=1.1.0&request=getfeatur
e&typename=peltolohkot&BBOX=280009,6696093,282161,6698297,EPSG:3067>
> 
> This POST request which should find the sama data does not 
> find anything:
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <wfs:GetFeature handle="GeoTools 2.7-RC2 WFS DataStore" 
> maxFeatures="100"
> outputFormat="text/xml; subtype=gml/3.1.1" 
> resultType="results" service="WFS"
> version="1.1.0" xmlns:ogc="http://www.opengis.net/ogc" 
> xmlns:gml="http://www.
> opengis.net/gml" xmlns:xlink="http://www.w3.org/1999/xlink"
> xmlns:ows="http://www.opengis.net/ows" xmlns:wfs="http://www.opengis.
> net/wfs"><wfs:Query srsName="EPSG:3067"
> typeName="peltolohkot"><ogc:Filter><ogc:BBOX><ogc:PropertyName
> >msGeometry</ogc:PropertyName><gml:Envelope><gml:lowerCorner>2
80009.0 6696093.0
> </gml:lowerCorner><gml:upperCorner>282161.0 6698297.
> 0</gml:upperCorner></gml:Envelope></ogc:BBOX></ogc:Filter></wf
> s:Query></wfs:GetFeature>
> Mapserver log file does not tell anything interesting, just this
> msQueryByFilter(): Search returned no results. No matching 
> record(s) found.
> 
> Data is as shapefile. I have the same dataset in PostGIS on 
> another computer and with that service the filter above does 
> find features. Could this possibly have something to do with 
> the shapefile/PostGIS difference?
> 
> -Jukka Rahkonen-
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> 
> 
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