[Mapbender-users] GazetteerWFS nodes problem

[Edison Bravo]

Hello Astrid

Thank you very much for your reply.
As a contribution, I have considered increasing the parameter: 
"memory_limit" in the PHP configuration (php.ini) that helps solve this 
problem in part.

Best regards

Edison

El 08/02/2010 2:50, Astrid Emde escribió:
> Hello Edison,
>
> On Fri, February 5, 2010 2:47 pm, Edison Fernando Bravo Chancay wrote:
>> Hello list
>>
>>
>> What is the maximum number of nodes that a gazetteer can do a search?
>> I have more than 20,000 nodes in one polygon and no searching
>
> 20.000 nodes if far too much, as the resultGeometry is transfered into 
> the Client into a GeoJSON.
>
>> and how can I change this parameter?
>
> There is no Mapbender parameter which you can change.
>
> But you could change the WFS access on your data:
> If you have your data in a PostgreSQL database you can easily change 
> the query and do a search on the boundingbox of your polygon or on a 
> simplyfied polygon with less nodes.
>
>
> CREATE VIEW query_mytable AS
> SELECT gid, name, st_envelope(the_geom) as the geom FROM mytable;
>
>
> CREATE VIEW query_mytable AS
> SELECT gid, name, st_simplify(the_geom,100) as the geom FROM mytable;
>
> I hope this information will help.
>
> Best regards
>
> Astrid
>
> [1] http://postgis.org/documentation/manual-1.5/ST_Envelope.html
> [2] http://postgis.org/documentation/manual-1.5/ST_Simplify.html
>
>
>
>
>
>> Edison
>>
>>
>>
>>
>>
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>
>


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