[teiid-designer-dev] Potential Designer Source Bindings Strategy

John Verhaeg jverhaeg at redhat.com
Fri Mar 26 16:02:39 EDT 2010


On Mar 26, 2010, at 2:24 PM, Ramesh Reddy wrote:

> I am calling it "Preview API" for now. Consider that if this API has
> following methods ( !!!these will not be the methods!!!) for
> illustration purpose
> 
> createVDB(vdbName);
> addModel(vdbName, modelName, indexContents, sourceName/jndi)
> deleteModel(vdbName, modelName)

How would we update a model?

> Actually for your workspace, no need to do this vdb or model or all
> models in a preview query any more. When a model changes/previewed then
> you can choose to update *only* the changed models and then issue a
> query. 

I was trying to reduce the number of models we sent over the wire, assuming several in the workspace would never be previewed during a session, but maybe your approach, or perhaps a per-project approach, is better just to reduce the number of communications required.

> no to this. No really need hidden; just keep what you have now. Create
> sudo "preview" vdb on server, just update the models as you go. If not,
> keep "preview" vdb per/project to minimize size of unnecessary models in
> the Teiid. 

"No" to what - the naming?  If so, yes, we'll name them.  But we'd still want the preview VDBs hidden from the user.

Thanks,

JPAV






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