Run-time substitutions work with both traditional CGI and WMS requests.
The key is to make sure you have the VALIDATION patterns set properly.
Daniel
On 13-07-10 9:20 AM, Michele De Santis wrote:
Thanks,
but does it work only with a standard cgi request? Does it means that i
can't do runtime substitution with a WMS request?
michele
Messaggio originale
Da: dmorisse...@mapgears.com
Data: 10-lug-2013 14.09
A:
Ogg: Re: [mapserver-users] dynamic sql to mapserver
On 13-07-10 5:25 AM, Michele De Santis wrote:
> Hi to everyone,
>
> in my webgis application I'm using OpenLayers to request WMS layers to
> MapServer 6.2.1. Is it possible to send dynamic sql to mapserver using
> function of PostGIS (for example ST_Distance)?
>
> /select * from table
where//st_distance(the_geom,GeomFromText('Point(1 0)',4326)) <6) as myquery;
>
> /What I would like to be able to do is pass user defined variables
e.g. latitude, longitude and distance.
>
%variable% run-time substitution should do what you need, see:
http://mapserver.org/cgi/runsub.html
--
Daniel Morissette
http://www.mapgears.com/
Provider of Professional MapServer Support since 2000
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Daniel Morissette
http://www.mapgears.com/
Provider of Professional MapServer Support since 2000
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