RE: [Ecrit] LoST civic caching issue

["Thomson, Martin" <Martin.Thomson at andrew.com>]

> > Also, it appears that common SQL databases with geo extensions, such
> > as the popular PostGIS, do not support such complicated shapes. Thus,
> > it may be a better idea to compose this, as a set of coverage polygons
> > [we got that] and a set of exceptions.
> >
> >
> 
> This is indeed an alternative. I wonder how long it takes to
> "standardize" it.
> We should probably consult with Carl about this aspect.
> 

In relation to this point - I think we have concluded that this can be addressed without a dependency on database implementation.  Exceptions will need to be handled for civic - so a general solution can be used for either.

Ta,
Martin

p.s. I just noticed that one of the major commercial vendors claims support for holes; they also tout support for GML.
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