[Qgis-developer] Different GeoJson results from QgsVectorFileWriter.writeAsVectorFormat() on different systems

[Even Rouault]

Le mercredi 20 avril 2016 17:37:21, Tom Chadwin a écrit :
> My system (QGIS 2.14.1 Win7x64):
> 
> { "type": "Feature", "properties": { "ID": "1" }, "geometry": { "type":
> "Point", "coordinates": [ -162.97528075057517, 67.562080385426 ] } }
> 
> Travis (QGIS ?2.8.?, Ubuntu Trusty):
> 
> { "type": "Feature", "properties": { "ID": 1.000000 }, "geometry": {
> "type": "Point", "coordinates": [ -162.975280750575166, 67.562080385426 ]
> } }
> 
> The ID field in QGIS says it is:
> 
> Type: qlonglong
> Type name: Integer64
> Length: 10
> Precision: 0
> 
> What could cause one system to export as an int delimited by quotes, and
> the other to generate 6 decimal places, but not delimit with quotes?
> 
> 

Answer is there :-)
https://github.com/qgis/QGIS/blob/master/src/core/qgsvectorfilewriter.cpp#L364

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