ok - the problem is solved. The source table was a view and it turned out that some fields had an invisible line break at the end of the string and therefore did not match with the expression. In the table they visually looked the same, but one did not immediately see the line break at the end ...
All fine now and sorry for the fuss ... Thanks for trying to help! Andreas On Mon, July 12, 2010 3:31 pm, Michael Schulz wrote: > Hi Andreas, > > could you try the map-file with the layer EXTENT removed and see if > that improves the situation? I seem to remember having a similar > problem, with the layer extent parameter, that is generated by the > QGIS mapfile exporter. > > Cheers, Michael > > > 2010/7/12 Andreas Neumann <a.neum...@carto.net>: >> Hi all, >> >> I have troubles with the UMN/Postgis combo. When I just draw the layer >> with a single class, it draws fine, but as soon as I use classification >> with an EXPRESSION (simple string comparison), a lot of features are >> skipped. >> >> Attached I am sending a mapfile with just one class (buildings from a >> landcover table). Most buildings are skipped, only a few are drawn. >> >> I have no idea why. >> >> The same table draws fine without problems in QGIS. >> >> Any idea why the classification is skipping many features? >> >> Thanks a lot, >> Andreas >> >> -- >> Andreas Neumann >> http://www.carto.net/neumann/ >> http://www.svgopen.org/ >> _______________________________________________ >> mapserver-users mailing list >> mapserver-users@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/mapserver-users >> >> > > > > -- > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Aufwind durch Wissen! > > Qualifizierte Open Source Schulungen bei der > http://www.foss-academy.eu/ > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > ----------------------------------------------------------- > Michael Schulz > msch...@webgis.de > > in medias res > Gesellschaft für Informationstechnologie mbH > > Schwimmbadstraße 2 > D-79100 Freiburg i. Br. > > Tel: +49 (0)761 705798-102 > Tel: +49 (0)761 705798-0 > Fax: +49 (0)761 705798-09 > > http://www.webgis.de / http://www.zopecms.de > -------------------------------------------------------------- > Geschäftsführer: Stefan Giese, Dr. Christof Lindenbeck > Eingetragen im Handelsregister HRB 5930 beim Amtsgericht Freiburg > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > -- Andreas Neumann http://www.carto.net/neumann/ http://www.svgopen.org/ _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users
