[OSGeo-Discuss] Versioning of spatial data - Query

Justin Deoliveira jdeolive at opengeo.org
Wed Jul 29 12:36:13 PDT 2009

GeoTools has some custom extensions which add versioning capabilities on 
top of postgis:


On top of that some extensions were also built into GeoServer that 
extend the WFS protocol to support versioning:


It is still experimental at this stage but people have successfully set 
up working demos with it.


Abhay 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.
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Justin Deoliveira
OpenGeo - http://opengeo.org
Enterprise support for open source geospatial.

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