[GRASS-dev] Unable to rename cell/null file - NULL file messed up

[Paulo van Breugel]

On Tue, Dec 1, 2015 at 2:04 PM, Helmut Kudrnovsky <hellik at web.de> wrote:

> pvanbosgeo wrote
> > When running a script (r.biodiversity) in GRASS 7.0 for Windows, I am
> > getting the warning:
> >
> > WARNING: Unable to rename cell file
> > 'C:\GIS\GrassJvdS/latlong/YLD_NUT/.tmp/unknown/3988.0' to
> > 'C:\GIS\GrassJvdS/latlong/YLD_NUT/fcell/Shan3_CA_Renyi_0_0': File exists
> > WARNING: Unable to rename null file
> > 'C:\GIS\GrassJvdS/latlong_2005/YLD_NUT/.tmp/unknown/4100.1' to
> >
> 'C:\GIS\GrassJvdS/latlong_2005/YLD_NUT/cell_misc/Shan3_CA_Renyi_1_0/null':
> > File exists
>
> tested here:
>
> r.biodiversity -r --verbose
> input=spec1 at data,spec2 at data,spec3 at data,spec4 at data,spec5 at data output=renyi
> alpha=0,1,2
> WARNING: Unable to rename null file
> 'C:\grassdata/test3035/data/.tmp/unknown/1680.1' to
> 'C:\grassdata/test3035/data/cell_misc/renyi_Renyi_0_0/null': File exists
> WARNING: Unable to rename cell file
> 'C:\grassdata/test3035/data/.tmp/unknown/1680.0' to
> 'C:\grassdata/test3035/data/fcell/renyi_Renyi_0_0': File exists
> WARNING: Unable to rename null file
> 'C:\grassdata/test3035/data/.tmp/unknown/8936.1' to
> 'C:\grassdata/test3035/data/cell_misc/renyi_Renyi_1_0/null': File exists
> WARNING: Unable to rename cell file
> 'C:\grassdata/test3035/data/.tmp/unknown/8936.0' to
> 'C:\grassdata/test3035/data/fcell/renyi_Renyi_1_0': File exists
> WARNING: Unable to rename null file
> 'C:\grassdata/test3035/data/.tmp/unknown/9328.1' to
> 'C:\grassdata/test3035/data/cell_misc/renyi_Renyi_2_0/null': File exists
> WARNING: Unable to rename cell file
> 'C:\grassdata/test3035/data/.tmp/unknown/9328.0' to
> 'C:\grassdata/test3035/data/fcell/renyi_Renyi_2_0': File exists
>
> is there some overwriting of existing files in the script? AFAIR there may
> be some issues with overwriting existing files in windows os.
>
> Thanks Helmut. Yes, the script does also overwrite some intermediate files
(with r.mapcalc). I will look into that and see how to change that.

I wonder though, if I use overwrite on the command line, there is no
problem. So than that would be a problem specific to grass.script.mapcalc ?

>
>
> -----
> best regards
> Helmut
> --
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