On Mon, Feb 29, 2016 at 4:24 PM, Jonathan Moules <
jonathan-li...@lightpear.com> wrote:
> So I guess if GeoServer switches to Filters 2.0, you'll be able to use the
> PropertyIsNull operator in conjuncton with AND/OR/NOT to build an
> expression. I just tried to do this with a 2.7.x install of Geoserver, but
> get the obligatory XML error returned: "The requested Style can not be used
> with this layer"
>
> (the 2.0 spec also includes a section demonstrating how to create a
> "PropertyExists" filter; so someone clearly wanted this sort of
> functionality added to the spec).
>
GeoServer has nothing to switch to, we'd need a SLD 2.0 that uses Filter
2.0, but it's not out there afaik :-)
That said, we have a PropertyExists filter function, but the code that's
checking for property existence does not know what
that function does, so it won't make any difference.
Cheers
Andrea
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