Any chance you want to put that in the code base :-)

On a related note we have a hibernate datastore shaping up, that lets 
you do something similar for several databases (catch is you need the 
data mapped into an object model).

Jody

Antonio Grassi wrote:
> Hi. I've read the message about complex datastore. At work we've have 
> similar problems. In our case we wanted to join variuos tables in 
> postgres+postgis. We implemented a new datastore, defining the layers 
> in xml and mapping the layer attributes to specific tables and 
> attributes, the tables to join, etc., and it works at least in the 
> situation you specify. In the future we also wanted to compose layers 
> using data from different datastores.  The code is quite unreadable 
> and in a lot of places it's specific to how  the things are done here. 
> Anyway, it was quite easy to implement, we had to extend only a couple 
> of classes, and because we were working in one single DB the problem 
> was primary to build the correct SQL querys and map results to the 
> layer attributes. We've been following the progress of the 
> ComplexDataStore, and last month we tried to use it with no results; I 
> must say we didn't try more than a day. We expected to replace our 
> implementation with that of the complexdatastore in the nearby future, 
> as we see that certain things require new implementations and 
> extensions of other things. In another mail sent about this subject, 
> it was not clear for me if complex is a mess, etc., because it's in 
> the primary stages or because definitively it wont be worked on 
> anymore. It would be great if someone with knowledge about the actual 
> state of the branch could be more specific about the status of the 
> complexdatastore.
>
> Well, thanks,
> Antonio
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Using Tomcat but need to do more? Need to support web services, security?
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Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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