[GRASS-user] deleting vectors not having any attribute

[Hamish]

temiz wrote:
> how can I eliminate the vectors that does not have any attribute ?
> when I try to delete that records in postgresql, I think grass keeps
> vectors internally ?


v.extract only copies features with a cat.

I think it is an error for the cat column to be NULL in the attribute table.

v.extract or d.vect with a SQL where= query should help.



Hamish