[GRASS-user] Duplicated CAT during import

[Markus Neteler]

On Sat, Aug 31, 2013 at 7:06 PM, Paolo Cavallini <cavallini at faunalia.it> wrote:
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> Il 31/08/2013 14:04, Markus Neteler ha scritto:
>
>> I'm encountering problems with subsequent v.overlay, and I suspect duplicated CATs
>> may be the cause.
>>
>>> can you please post the relevant column info output of "ogrinfo yourmap"?
>
> which map? The original before import?

Yes.

> Here it is:
>
> Layer name: test_import
> Geometry: Polygon
> Feature Count: 2
...
> COD_COMPON: String (6.0)
> COMPONENTE: String (200.0)
> COD_SUB_CO: String (10.0)
> SUB_COMPON: String (200.0)
> NUM_ELEMEN: String (4.0)
> NUM_SIST_E: Integer (10.0)
> NUM_TAV: Real (24.5)
> NORMA: String (200.0)
> SCHEDA: String (200.0)
> ID1: Integer (10.0)

I don't see any existing "cat" column there.
What should be duplicated?

Markus