That's pretty cool, you just saved me an awful lot of time!
Thanks,
Jan
On Mon, Apr 29, 2024 at 4:31 PM Even Rouault <even.roua...@spatialys.com>
wrote:
> Hi,
>
> Something like:
>
>
> from osgeo import ogr
> original_field_names = [ "toolongforshapefile1", "toolongforshapefile2"]
> map_to_shp = {}
> tmpfilename = "/vsimem/temp.shp"
> ds = ogr.GetDriverByName("ESRI Shapefile").CreateDataSource(tmpfilename)
> lyr = ds.CreateLayer("temp")
> lyr_defn = lyr.GetLayerDefn()
> for name in original_field_names:
> lyr.CreateField(ogr.FieldDefn(name))
> shp_field_name = lyr_defn.GetFieldDefn(lyr_defn.GetFieldCount() -
> 1).GetNameRef()
> map_to_shp[name] = shp_field_name
> ds = None
> ogr.GetDriverByName("ESRI Shapefile").DeleteDataSource(tmpfilename)
> print(map_to_shp)
>
> Even
>
> Le 29/04/2024 à 16:23, Jan Heckman via gdal-dev a écrit :
> > Hi everyone,
> > I want to make a map of original (let's say postgresql/postgis) column
> > names to those used in a shapefile after conversion; assuming that at
> > least some column names in postgis will be over 10 characters in
> > length, and shortening may produce conflicts. Basically I know how
> > this is done, appending _<n>, but I hope that there is preferably a
> > python method available in Qgis python to get the list of column names
> > used in the shapefile.
> > Any help or pointers are welcome!
> > Thanks,
> > Jan
> >
> > _______________________________________________
> > gdal-dev mailing list
> > gdal-dev@lists.osgeo.org
> > https://lists.osgeo.org/mailman/listinfo/gdal-dev
>
> --
> http://www.spatialys.com
> My software is free, but my time generally not.
>
>
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