[Qgis-user] GeoJSON Dropping Nulls

[Even Rouault]

On vendredi 7 juillet 2017 16:16:18 CEST Michele M Tobias wrote:
> I'm seeing some strange behavior working with geojson files in newer
> versions of QGIS (2.18.9 and 2.18.10, but not 2.18.6) with GDAL 2.2.0 (but
> not 2.1.3). When I use "save as" saving to geojson or edit a geojson file
> and save the edits, any null values disappear.  This is particularly a
> problem for a project I'm working on where I need to keep a standard
> attribute table and fill in nulls for any missing values to be updated in
> later.  I have more details about the problem here, including example
> files: https://github.com/UCDavisLibrary/ava/issues/270 It's not GDAL alone
> that's causing the problem - I tried saving a file into geojson in the
> osgeo4w shell with ogr2ogr and it didn't cause the same problem.
> 

We discussed about that with Alex Mandel on QGIS IRC a couple hours ago.
He filed https://issues.qgis.org/issues/16812 about that

> Thanks for your help!
> 
> Michele
> 
> Michele Tobias, PhD
> GIS Data Curator
> Data Management Program
> UC Davis Library
> 
> 161 Shields Library
> (530)752-7532
> mmtobias at ucdavis.edu<mailto:mmtobias at ucdavis.edu>
> https://www.library.ucdavis.edu/service/data-management/


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