On Thu, Nov 24, 2011 at 12:45 AM, Ryan Clark <[email protected]> wrote:
> I'm working on a database that has been generated as an ArcSDE database
> on top of PostgreSQL and PostGIS. The database was built from a PostGIS
> template and the featureclasses in the database use the PostGIS geometry
> type.
>
> On the database end, everything seems to be working fine. Queries like
> *SELECT ST_asText(shape) as WKT, geometrytype(shape) as TYPE from
> sde.azwellheaders
> *... work just fine. The public.geometry_columns table is populated
> correctly, including records for the shape fields from all the
> featureclasses. I did notice that the public.geometry_columns.type field
> just says "GEOMETRY", instead giving a specific geometry type, but I think
> that's valid, right?
>
It is.
>
> I tried building layers in Geoserver from a few of these featureclasses.
> The UI correctly detects the SRID and can correctly compute the bounds from
> the data. However, once the layer is published and I look at the Layer
> Preview, click on GML for my new layer, I get the following WFS response:
> <ServiceException>
> error:Translator error Translator error Error reading Features
> org.geotools.data.DataSourceException: An exception occurred while parsing
> WKB data An exception occurred while parsing WKB data Unknown WKB type 93
> </ServiceException>
>
Haven't seen this one before, but it may be that the geometry is using some
extended type that is not supported
by JTS, and thus by GeoServer. For example, it would fail if the geometries
were arcs (as opposed to be made
of straight segments).
Cheers
Andrea
--
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Ing. Andrea Aime
GeoSolutions S.A.S.
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