[Cartoweb-users] Query Plugin Default Policy

[Oliver Christen]

Hi

union is the default behaviour I think
it simply merge the result tables content

xor should exclude common content

regards
Oliver

----- Original Message ----- 
From: "Carolin Latze" <carolin.latze at unifr.ch>
To: <cartoweb-users at lists.maptools.org>
Sent: Friday, July 20, 2007 9:51 AM
Subject: [Cartoweb-users] Query Plugin Default Policy


> Hi all,
>
> I tried to change the query default policy to union. From my
> understanding, this should allow to add an additional selection to a
> previous one. But it does not. I see no difference to the xor policy...
> Can somebody explain me, what union should do?
>
> Thanks
> Regards
> Carolin
>
> -- 
> Carolin Latze
> Research Assistant
>
> Department of Computer Science
> Boulevard de Pérolles 90
> CH-1700 Fribourg
>
> phone: +41 26 300 83 30
>
>
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