On Wed, Jun 12, 2013 at 8:15 AM, Christian Mueller <
christian.muel...@os-solutions.at> wrote:
> 1)
>
> The method
>
> buildEnvelopeAggregates
>
> causes some confusion for me.
>
> I have a sql table with 3 Point attributes, each with a different SRSid.
>
> The method iterates over all geometry attributes for extent calculation,
> but
> the sql attribute name passed to the dialect is always the attribute of
> the default geometry.
>
> I assume this is a bug ?
>
> Hmmm... agreed, this does look like a bug.
> 2)
>
> Even if 1) would work in the correct manner, all the extents are merged
> resulting in one
> single extent (method getBounds). This is correct if all geometry
> attributes have the same
> SRSid, but it is nonsense if these attributes do not have the same SRSid.
>
> Does this mean that geometry attributes with different SRSids are not
> supported ?
>
> I don't think so. If you look at the code that processes the bounds query
it processes each envelope returned by the dialect and checks for an
instanceof ReferencedEnvelope and merges it in taking the crs into account.
There might be a bug there but at least supporting difference crs's is
intended.
Thanks for your help
>
> Christian
>
>
>
>
>
>
> --
> DI Christian Mueller MSc (GIS), MSc (IT-Security)
> OSS Open Source Solutions GmbH
>
>
>
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--
Justin Deoliveira
OpenGeo - http://opengeo.org
Enterprise support for open source geospatial.
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