/[volute]/trunk/projects/registry/VODataService/VODataService.tex
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revision 5509 by msdemlei, Thu Jun 13 08:44:03 2019 UTC revision 5510 by msdemlei, Thu Jun 13 12:24:04 2019 UTC
# Line 935  Line 935 
935  element with its \xmlel{ivo-id} attribute set to  element with its \xmlel{ivo-id} attribute set to
936  \nolinkurl{ivo://ivoa.net/std/moc} \todo{This doesn't match what this  \nolinkurl{ivo://ivoa.net/std/moc} \todo{This doesn't match what this
937  ivo-id was originally intended to be.  Can we hijack it like this and  ivo-id was originally intended to be.  Can we hijack it like this and
938  change the semantics?} to declare a URL giving a MOC  change the semantics?} to declare a URL giving a
939  footprint of arbitrary level and size; however, MOCs returned from  footprint in one of the approved MOC serialisations and of arbitrary
940  footprint services must be in the MOC FITS serialisation.  level and size.
941    
942  Time and spectral coverage are modeled as unions of simple  Time and spectral coverage are modeled as unions of simple
943  intervals over real numbers; the serialisation here is a space-separated  intervals over real numbers; the serialisation here is a space-separated
# Line 1079  Line 1079 
1079                                
1080  \item[Occurrence] optional  \item[Occurrence] optional
1081  \item[Comment]  \item[Comment]
1082                    The ivo-id attribute refers to a Service record                    The ivo-id attribute here refers to the standard in which
1083                    that describes the Footprint capability.  That is,                    the footprint is given.  The only value defined by
1084                    the record will have a capability element describing                    VODataService at this point is ivo://ivoa.net/std/moc,
1085                    the service.  The resource refered to may be the                    which indicates that retrieving the footprint URL will return
1086                    current one.                      a MOC (any IVOA-approved serialisation is legal).  Note that
1087                      the ivo-id attribute was intended to have a different
1088                      function in VODataService 1.1.  The current meaning is what
1089                      implementors actually adopted.
1090                                
1091    
1092  \end{description}  \end{description}
# Line 2731  Line 2734 
2734  \item Added a SHOULD requirement on CatalogResources to have a tableset.  \item Added a SHOULD requirement on CatalogResources to have a tableset.
2735  \item Restricted interface/@testQuery to zero or one occurrences (this  \item Restricted interface/@testQuery to zero or one occurrences (this
2736  is because there is no clear semantics to having multiple of those).  is because there is no clear semantics to having multiple of those).
2737    \item Sanctioning the use of footprint/@ivo-id to indicate the footprint
2738    standard used (which, of course, totally goes against the semantics of
2739    ServiceReference underlying footprint).
2740  \end{itemize}  \end{itemize}
2741    
2742  \subsection{Changes since REC-1.1}  \subsection{Changes since REC-1.1}

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