[GRASS-user] Grass and Postgre limitation (if any)

Jarek Jasiewicz jarekj at amu.edu.pl
Mon Apr 6 12:53:52 EDT 2009


I still don't know about the limit but I reached the number of 1000 for 
mapsets and 10000 for tables which is enaugh for me

Thanks for useful hint
Jarek

Moritz Lennert pisze:
> On 05/04/09 19:10, Jarek Jasiewicz wrote:
>> Hi
>>
>> I have short question.
>>
>> I'm prepraring to create huge dataset, where data for different 
>> regions will be stored in different mapset but with the same 
>> structure of data (names of files and so on). The number of planned 
>> mapset is about 200-230, with about 10 postgreeSQL tables in every 
>> mapset. IT gives about 2000-2300 tables in one database. Tables will 
>> be use datatypes unique for postgreeSQL contribs so different databes 
>> solution cannot be used.
>>
>> The question is is some of the numbers above are not close to these 
>> program limitation (i.e number of mapset) or number of tables
>
> I'm not sure for GRASS, but I think that in both cases the limits will 
> be mostly defined by your OS (i.e. max number of sub-directories or 
> max number of files), and not by the program.
>
> You can try it out in a test location, loopping through g.mapset -c 
> commands to see whether you reach a limit at one point.
>
> Moritz


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