[GRASS-dev] GRASS performance references

Markus Neteler neteler at osgeo.org
Tue Aug 28 08:28:28 PDT 2012


On Fri, Aug 24, 2012 at 10:53 AM, Peter Löwe <ploewe at gfz-potsdam.de> wrote:
...
> Maybe this would be a good place to collect such kind of info:
> http://grass.osgeo.org/wiki/GRASS_GIS_Performance
>
> FWIW I included a section on the limitation concerning "vectors with LOTS of
> attributes". I just ran into that concrete wall the other day.

For the record, I have updated
http://grass.osgeo.org/wiki/GRASS_GIS_Performance#Maximum_Number_of_Attribute_Columns

Note that it is a DB backend limit which subsequently constraints GRASS GIS. You
can use a recompiled SQLite backend to manage *many* columns (see link in
Wiki page above).

best,
Markus


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