Hi, I remember geogig (formerly geogit) offers promising concepts for filebased spatial data management with historization and branching. Unfortunately I don't know the current status of the project and the progress of integration in QGIS.
Matthias On 07/20/2015 11:25 AM, Neumann, Andreas wrote: > > Hi Didier, > > I don't think that anyone is working on a client-side historisation > option in QGIS. And there wasn't much demand for that in the past, > since most serious GIS data resides in databases. > > Andreas > > On 2015-07-20 09:45, didier peeters wrote: > >> Hello Andreas, >> >> yes it's for some 'historisation', more precisely to make a >> filiation, and yes I certainly will use triggers in PostGIS. But I >> wanted to avoid confusion between different kind of edition >> operations that I'm not currently foreseeing; I'm not sure it will >> always be easy to distinct this specific action from others. And I >> thought that it might also be interesting outside of the database >> world, to have that "edit and preserve" operation. >> >> Didier >> >> Le 20 juil. 2015 à 09:10, Neumann, Andreas <[email protected] >> <mailto:[email protected]>> a écrit : >> >> Hi Didier, >> >> Is this for historisation purposes? If yes, I would look into >> database solutions to do historization. >> >> The SQL-MM standard has this as a built-in tool set for >> databases, however, PostgreSQL does not implement this part of >> the SQL specification (I believe the latest versions of SQL >> server and Oracle 12 does). However, you can simulate the same in >> Postgis, using triggers and rules. >> >> Andreas >> >> On 2015-07-20 08:00, didier peeters wrote: >> >> Hello, >> >> I would like to find the best solution to the following case: >> >> in QGis, when editing a polygon (splitting it in 2 parts) I >> need to save the original shape, in order to keep the >> different steps of its evolution; this operation is likely to >> be repeated several times. The solution I found is to >> >> * start by copying the polygon, >> * then edit it (split) >> * then pasting back the original one, >> * then adjust and update the attributes of the 2 new >> polygons. >> >> >> Is there a less tricky way to achieve this ? >> >> If not it would be nice to have an option in the save dialog >> (with a default behaviour set in the Settings), and I would >> file a feature request. >> >> Didier >> >> _______________________________________________ >> Qgis-user mailing list >> [email protected] <mailto:[email protected]> >> http://lists.osgeo.org/mailman/listinfo/qgis-user >> >> >> >> >> >> >> _______________________________________________ >> Qgis-user mailing list >> [email protected] <mailto:[email protected]> >> http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > > > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user
_______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
