[GRASS-user] nc_spm_08 - 'cat' double

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Sun Oct 18 06:32:08 EDT 2009


On Sun, 2009-10-18 at 12:24 +0200, Martin Landa wrote:
> Hi,
> 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


Martin, I have downloaded the nc_spm_08 dataset around May (date of
directory is 2008-05-18).

GRASS 6.4.0svn (nc_spm_08):/geo/grassdb/nc_spm_08 > v.info -c geology | grep cat
Displaying column types/names for database connection of layer 1:
INTEGER|cat

I guess something has been changed (?) since then.

Nikos


> v.extract in=geology where="cat > 10 and cat < 20" out=geology1 --o
> [...]
> ERROR: Column <cat> is not integer
> 
> ?
> Martin



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