[Mapserver-users] MAXFEATURES and postgis layer
Paul Ramsey
pramsey at refractions.net
Tue Aug 12 10:05:43 PDT 2003
I am guessing that mappostgis.c is ignoring it. The maplayer.c delegates
that feature to the implementation, and the mappostgis.c implementation
says nothing about it. Should be a very easy feature to add.
P.
Zamil Murji wrote:
> I am trying to get the maxfeatures tag to work with a postgis layer. It just doesn't seem to work. Here is my layer definition:
> LAYER
> NAME "morewells"
> TYPE point
> STATUS off
> MAXSCALE 8
> CONNECTIONTYPE postgis
> CONNECTION "user=idc dbname=idc host=sdb2 port=5432"
> DATA "the_geom from twell"
> CLASSITEM wellid
> MAXFEATURES 1
> CLASS
> COLOR 0 0 0
> SYMBOL 6
> SIZE 10
> MAXSIZE 10
> MINSIZE 10
> # TEMPLATE "c:\\mapfiles\test.html"
> END
> END
>
> Am i doing anything wrong? Does maxfeatures also work in nquery mode?
> Thanks
> zamil
>
> -----Original Message-----
> From: Zamil Murji
> Sent: Tuesday, August 12, 2003 9:10 AM
> To: Howard Mark; mapserver-users at lists.gis.umn.edu
> Subject: RE: [Mapserver-users] &WHERECLAUSES=?
>
>
> Yes there is. Look into the filteritem and filter tags. Both of these can be changed dynamically from the url.
>
> Hope this helps
> Zamil
>
> -----Original Message-----
> From: Howard Mark [mailto:MHoward at spaceimaging.com]
> Sent: Tuesday, August 12, 2003 8:30 AM
> To: mapserver-users at lists.gis.umn.edu
> Subject: [Mapserver-users] &WHERECLAUSES=?
>
>
>
> Is there any why to dynamically filter for features to be displayed in a
> layer using a HTML template (JS/Java) or with a WMS call -- i.e.
> &WHERECLAUSES = ??????
> I know expressions in map files - I'm talking dynamically.
>
>
> Thanks,
> Mark
>
>
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| Paul Ramsey
| Refractions Research
| Email: pramsey at refractions.net
| Phone: (250) 885-0632
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