[Qgis-user] Editing PostGIS geometries with M data

Régis Haubourg regis.haubourg at eau-adour-garonne.fr
Thu Apr 18 02:15:00 PDT 2013


Hi, as far as I know, it's not possible yet since QGIS handles 2d objects.
When doing linear referencing editing, I store 3d-M data in postgis and I
edit events by typing event id, and m value(s) in classical field
attributes. 
Then I update 3d geom with a update query using linear referencing
functions. This can be done automatically with a trigger on each save.. 

Quite complicated, but extremely powerfull, and less prone to typing errors. 

Régis



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