There is versioned data model for GeoServer and a WFS extension that supports it. There is a crowdsourcing demo wrapping it up on open layers if you are wanting to try it out. I cannot find the link for you at the moment (site is under maintenance).
For the java developer there is an API available here http://docs.codehaus.org/display/GEOTOOLS/Versioning+Postgis Jody On Thu, Jul 30, 2009 at 4:21 AM, Abhay<abhay.me...@gmail.com> wrote: > Hello All, > I wish to know, is there any system other than ESRI ArcSDE that supports > versioning of GeoSpatial Data. > If so could anyone point me to a possible solution in opensource and apart > from write my own custom application/Workflow from scratch. > I have tried google for solution but am not able make or break any idea to > solve this, so with a confused mind I ask, could there be a possibility that > SVN or any version control system (application/mechanics/functionality) be > merged with PostgreSQL (Postgis) to create this solution. > Rgds. > Abhay. > _______________________________________________ > Discuss mailing list > Discuss@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/discuss > > _______________________________________________ Discuss mailing list Discuss@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/discuss