[gdal-dev] VirtualOGR with Sqlite

[Martin Jensen]

Thanks, Even!

The WFS server I was requesting was also a Geoserver like the OpenGEO. I
will ask the Geoserver user list on how to enable streaming.


/Martin


On 1 January 2013 23:39, Even Rouault <even.rouault at mines-paris.org> wrote:

>
> > 2) My http debugger showed that a getfeature request was sent to the WFS
> > without any filters and the request is really really slow so I assumed it
> > was a full download. Try:
> >
> >  CREATE VIRTUAL TABLE testpdk1 USING VirtualOGR('wfs:
> > http://geoservice.plansystem.dk/wfs
> > ',0,'pdk:theme_pdk_kommuneplanramme_vedtaget_v');
> >
> > SELECT * FROM testpdk1 LIMIT 10;
> >
>
> Ok, I reproduce. But this is an issue of that particular WFS server that,
> apparently, must generate the full GML document before sending it to the
> client.
>
> Other WFS servers (for example
> WFS:http://demo.opengeo.org/geoserver/wfs?VERSION=1.1.0) have streaming
> capabilities, that the OGR WFS driver is now able to use to retrieve
> features
> as soon as they are streamed from the server to the client.
>



-- 
Med venlig hilsen

Martin Bjærge Jensen
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