[GRASS-user] Re: nc_spm_08 - 'cat' double

[Martin Landa]

Hi,

2009/10/18 Martin Landa <landa.martin at gmail.com>:
> some vector maps from nc_spm_08 uses double precision column as key
> column. Then  some modules fails...
>
> v.info geology -c --q | grep cat
> DOUBLE PRECISION|cat
>
> v.extract in=geology where="cat > 10 and cat < 20" out=geology1 --o
> [...]
> ERROR: Column <cat> is not integer
>
> ?

in GRASS 7 we can support as key column also non-integer columns, but
that's not question for GRASS 6.

Martin

-- 
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa