[gdal-dev] Handling PostGIS's geojson output with a Z dimensions

[Even Rouault]

On mardi 9 mai 2017 01:46:00 CEST Rutger wrote:
> Dear all,
> 
> I have a Python script rasterizing polygons which are imported with OGR from
> GeoJSON. The GeoJSON is created by PostGIS and send over the network
> (direct connection to the db is not possible).
> 
> This has worked very well until it started to crash the Python interpreter,
> a hard crash with no traceback/error whatsoever. Which made it hard to
> debug, but after isolating the specific case i noticed it crashed on an
> empty polygon with a Z dimension. Rasterizing an empty polygon with GDAL is
> useless, but normally works fine.

This sounds pretty much like
https://trac.osgeo.org/gdal/ticket/6844
Fixed in 2.2.0 and in 2.1 branch (post 2.1.3)

Your workaround of exporting to WKT and re-importing from it is a good one.

Even

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