[gdal-dev] Handle geojson bigger than 200MB

[Francesco Bartoli]

thanks Momtchil, it makes sense now
Il 2 mar 2020, 10:12 +0100, Momtchil Momtchev <momtchil at momtchev.com>, ha scritto:
>
> On 29/02/2020 20:34, Francesco Bartoli wrote:
> > Thanks Even, it works but I have strange result with the size value. I wouldn’t have been expected the exception from this test:
> >
> > $ OGR_GEOJSON_MAX_OBJ_SIZE=500MB ogr2ogr -f "GeoJSON" indonesia.geojson "WFS:geonode.wfp.org/geoserver/wfs?request=GetFeature&typename=geonode:glb_bnd_adm0_1&outputformat=json" -where “adm0_id=‘272’"
> >
> > indonesia.geojson is around 35MB so the exception shouldn’t raise if OGR_GEOJSON_MAX_OBJ_SIZE=50 AFAIK:
> >
>
> OGR_GEOJSON_MAX_OBJ_SIZE is not a limit on the file size, but on the maximum memory allocation for a single GeoJSON feature which is estimated before the feature is read. As country borders are usually a single GeoJSON feature, a country with a complex coastline is the typical case where you need larger features.
>
> --
> Momtchil Momtchev <momtchil at momtchev.com>
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