Registry query language

Martin Hill mch at roe.ac.uk
Tue Sep 23 09:23:34 PDT 2003


I think it's a different query (ADQL will not be sufficient - I think - for 
the tree-structured registry data) and it returns a different result (eg a 
list of VOResources? certainly VOTable will not be sufficient).  So the only 
similarity is that both have a method that takes some kind of Query Language 
and returns some kind of XML... :-)

On Tuesday 23 September 2003 3:55 pm, Wil O'Mullane wrote:
> A basic SkyNode (perhaps the name is not so good)
> is just a webservice which has
> Metadata - returning Voresource
> Formats  - listing formats which queries results may be requested
> PerformQuery - returning a result in a specified format ..
>
> SO it is a query interface which the registry needs ..
>
> On Tue, Sep 23, 2003 at 03:50:50PM +0100, Tony Linde wrote:
> > How is a registry anything like a skynode?
> >
> > Cheers,
> > Tony.
> >
> > > -----Original Message-----
> > > From: Wil O'Mullane [mailto:womullan at skysrv.pha.jhu.edu]
> > > Sent: 23 September 2003 15:44
> > > To: Tony Linde
> > > Cc: registry at ivoa.net
> > > Subject: Re: Registry query language
> > >
> > > > 1. an xml form of SQL (as for ADQL in the SkyNode document)
> > >
> > > Registry should be a skynode I think and accept ADQL.
> > > We are working on a relation representation of VOResource

-- 
Martin Hill
Astrogrid/AVO, ROE
Tel: 07901 55 24 66



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