Re: [Geoserver-users] shape file export problem

[GeoUser <bla...@ma...>]

Thanks a lot. So the problem might be in final shapefile size. 



Rahkonen Jukka wrote:
> 
> Andrea Aime wrote:
> 
>> On Wed, Jan 5, 2011 at 6:16 PM, Rahkonen Jukka
> <Juk...@mm...> wrote:
>> Hi,
>>
>>> One possible reason for the problem is file size of uncompressed
>>> shapefile parts increasing over 2 GB or 4 GB limits. Especially .shp
>>> part cannot even theorically be bigger that 8 GB but I have faced
>>> problems with some programs even at the 2 GB.
> 
>> Hum, actually the .shp limit is 2GB as far as I know. The offsets in
> the .shx file are, to memory, 32bit signed integers, so the limit
> should be 2GB.
>> At the WMS Shootout 2010 we actually had to split a detailed isoline
> layer, spain wide, in 8 parts to overcome this problem and make sure
> all of the .shp files were smaller than 2GB.
>> And then we had some fun with another that had a larger than 2GB dbf
> file, but in that case it was legit (though basically everyone had
> to update their software to cope with it).
> 
>> Cheers
>> Andrea
> 
> Hi,
> 
> All I know is that with ogr2ogr it used to be 2 GB but I have created
> something between 2 and 4 GB .shp parts with recent versions and
> documentation says the limit is 8 GB
> http://gdal.org/ogr/drv_shapefile.html.
> 
> -Jukka Rahkonen-
> 
> 
> 
> 
> 
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