[gdal-dev] FileGDB: subtypes

Even Rouault even.rouault at spatialys.com
Sat Dec 10 05:08:26 PST 2016


On samedi 10 d├ęcembre 2016 13:17:00 CET Martin Landa wrote:
> Hi,
> 
> I am interested how FileGDB subtypes work in GDAL (GDAL should support
> them since version 2.0). I have feature class `Silnice` (roads) with
> attribute `typ` (type). This attribute is connected with subtype
> road_type (1 - highway, 2 - speed road, 3 - ...). ogrinfo detects this
> attribute as an integer, eg.

How sub-type works is explained in
https://trac.osgeo.org/gdal/wiki/rfc50_ogr_field_subtype

What you want here is probably related to "expanding" "coded value domains". There is a 
ticket about that:
https://trac.osgeo.org/gdal/ticket/5741

This isn't implemented yet.

Even

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