[GRASS5] v.external, OGR/OCI and v.in.ogr

Radim Blazek radim.blazek at gmail.com
Fri Dec 9 03:15:46 EST 2005


On 12/9/05, Stephan Holl <holl at gdf-hannover.de> wrote:
> I cannot understand the above thing about topology-info. In short,
> Linked OCI-based dataset with v.external does not show in the display
> unless I remove the topo-file. But then nearly no other vector-modules
> are working.
>
> Is this a Bug or a feature?!

On level 2 (with topo) the elements are accessed using OGR FID,
I have seen in you debug output that all all lines have FID 1.
You should check (ogrinfo) if OGR gives unique FID
(the number following 'OGRFeature(layer):') for each feature.

Radim




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