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[QVTrelational] How to use Keys to preserve graph structure [message #793619]

Wed, 08 February 2012 10:55

Fa Za

Messages: 235
Registered: March 2010

Senior Member

Hi All,

I try to use QVT relational (medini QVT) now (After ATL)
but I don't know what is the operator that preserves graph structure
(like resolveTemp() in ATL )
I find in this presentation
http://www.voelter.de/data/presentations/mdsd-tutorial/08_ModelTransformations.pdf
in page 26 that I should use Keys
but I don't know use it !!!
please help me
thanks

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Re: [QVTrelational] How to use Keys to preserve graph structure [message #793981 is a reply to message #793619]

Wed, 08 February 2012 19:52

Ed Willink

Messages: 5930
Registered: July 2009

Senior Member

Hi

I'm afraid that you need to contact the Medini QVT developers for
details of their partial implementation.

Regards

Ed Willink

On 08/02/2012 10:55, Fy Za wrote:
> Hi All,
>
> I try to use QVT relational (medini QVT) now (After ATL)
> but I don't know what is the operator that preserves graph structure
> (like resolveTemp() in ATL )
> I find in this presentation
> http://www.voelter.de/data/presentations/mdsd-tutorial/08_ModelTransformations.pdf
> in page 26 that I should use Keys but I don't know use it !!!
> please help me
> thanks

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