AW: Re: [Qgis-developer] PostGIS Query Builder doesn't allow Queries with 0 result records

Düster Horst Horst.Duester at bd.so.ch
Wed Sep 3 06:54:34 EDT 2008


Hi Jürgen

Thank you very much. Now it works and I can't see any problems at the
moment.

Regards
Horst

------------------------------------------------

Dr. Horst Düster
GIS-Koordinator, Stv. Amtschef

Kanton Solothurn
Bau- und Justizdepartement
Amt für Geoinformation
SO!GIS Koordination
Rötistrasse 4
CH-4501 Solothurn

Telefon ++41(0)32 627 25 32
Telefax ++41(0)32 627 22 14

mailto:horst.duester at bd.so.ch
http://www.agi.so.ch



-----Ursprüngliche Nachricht-----
Von: Jürgen E. Fischer [mailto:jef at norbit.de]
Gesendet am: Mittwoch, 3. September 2008 12:35
An: qgis-developer at lists.osgeo.org
Betreff: Re: [Qgis-developer] PostGIS Query Builder doesn't allow
Queries with 0 result records

Hi Horst,

On Wed, 03. Sep 2008 at 10:39:49 +0200, Düster Horst wrote:
> I do have the following scenario:
> 
> Within a data capturing project I want to reduce the number of visible
> objects for a single digitizing person. This person only should see
the
> objects digitized by himself in a defined area. At the beginning of
the
> digitizing work, of course, no objects are belonging to this person.
As
> the result I'm not able to define an according query due to the
> limitation "QGIS needs in minimum 1 Object to work". 

> Is this limitation mandatory? 

I think there is no such limitation as you can add empty table just
fine.  The message only appears if you try to filter, therefore I
removed it in r9253.  Please let me know if this causes any problems.


Jürgen

-- 
Jürgen E. Fischer         norBIT GmbH               Tel.
+49-4931-918175-0
Dipl.-Inf. (FH)           Rheinstraße 13            Fax.
+49-4931-918175-50
Software Engineer         D-26506 Norden
http://www.norbit.de

-- 
norBIT Gesellschaft fuer Unternehmensberatung und Informationssysteme
mbH
Rheinstrasse 13, 26506 Norden
GF: Jelto Buurman, HR: Amtsgericht Emden, HRB 5502

_______________________________________________
Qgis-developer mailing list
Qgis-developer at lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/qgis-developer

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.osgeo.org/pipermail/qgis-developer/attachments/20080903/9d618b22/attachment-0001.html


More information about the Qgis-developer mailing list