R: [GRASS-dev] Re: [GRASS-user] trouble with v.rast.stats underWINGRASS

[Niels Thevs]

I installed the full version, not only the corrected script.

Niels


Hamish schrieb:

> Niels Thevs wrote:
> 
>>I installed WINGRASS 63 RC6 and tried again v.rast.stats. Before
>>running it I chose a small region (only a bit more than 2 polygons).
>>The following error messages were printed:
>>
>>:/GRASS/scripts/v.rast.stats: v.db.addcol: command not found
>>DBMI-DBF driver error:
>>Column 'qb4_reg1_n' not found
>>Error in db_execute_immediate()
>>
>>Error while executing: 'UPDATE kacheladdstat SET qb4_reg1_n=1020 WHERE 
>>cat=24495'
>>
>>Statistics calculated from raster map <qb050615_4 at PERMANENT> and 
>>uploaded to attribute table of vector map <kacheladdstat>.
>>
>>Done.
>>
>>The dbf file of the vector has not been altered.
> 
> 
> 
> "v.db.addcol: command not found" is the key, the rest of the problems are
> just due to that failing. Did you install a full version of GRASS
> 6.3.0rc6 or just upgrade the v.rast.stats script from there?
> 
> 
> In 6.3svn I have just modified v.rast.stats (r30976) to better deal with
> v.db.addcol errors. It already had a test to see if v.db.addcol failed
> (exit code 1), but not if it failed because it couldn't run (for me on
> linux: exit code 127). Now it stops for any error.
> 
> 
> Hamish
> 
> 
> 
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> 

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Dr. Niels Thevs
Chair of Geobotany and Landscape Ecology
Institute of Botany and Landscape Ecology
Greifswald University
Grimmer Strasse 88
17487 Greifswald
Germany

Tel.: +49-3834-86-4137
Fax:  +49-3834-86-4114

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