QUERYMAP and postgis
Peter Huis in 't Veld
peterh at IVS90.NL
Wed Jan 18 08:59:36 PST 2006
Hello
I've the question: How can I show the attributes of a a postgis query
using mapserver. At the moment I've GIS layer showing me all the object
in the spatial database, so the query isn't isn't the problem. Changing
the mode into query mode Ik get the following message:
msQueryByPoint(): Search returned no results. No matching record(s) found.
I've seen the remark on the mapserver web-site by Bart vd Eijnden, but
this doesn't give me any additional info. I made the following changes
to the code in order to query the Map file by clicking on the map item:
*QUERYMAP
STATUS ON
STYLE HILITE
COLOR 0 255 0
END
*
LAYER
CONNECTIONTYPE POSTGIS
CONNECTION ....
DATA "object_geom from (SELECT a, b, c, object_geom from table)
as myquery using unique object_geom"
*TOLERANCE 5*
CLASS
LABEL
...
END
END
* TEMPLATE "query_result.html"*
PROJECTION
......
END
END
The query_result.html looks like:
<table>
<tr>
<td>[lrn]</td>
<td>[a]</td>
<td>[b]</td>
<td>[c]</td>
</tr>
</table>
Should the query_result.html be in a specific directory? I've places it
in htdocs where my index.html is present.
Thanks for any help!
Peter
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