Pieter Roggemans

I tried opening the file in ArcMap and it doesn't open it at all... so It seems the .dbf diverges at least slightly from the typical shapefile .dbf.

I'm not sure, but I think this .dbf will be too "modern" or "advanced" to be read by a parser intended to read ESRI shapefiles. A theory loosely based on...

> > How do you manage to create duplicated column names in GeoPackage... ? > > oh, I see now you meant through a SELECT Indeed. I clarified it in...

I had a look... and I think it is best to open an issue for this in the [Fiona issue tracker](https://github.com/Toblerity/Fiona/issues) as well (and link back to this issue for...

> > * poly_not_enough_points.shp.zip > > This was recently added in #422. @theroggy did you create this file manually? (would be good to add a note about that in the...

I think the issues here have been solved, so I'll close the issue. If there is still an open point anyway, feel free to reopen.

Also interested in this. Mainly for the part about reading the fid values properly from an existing geopackage rather than writing the fid column. I need to do some checks...

I forgot about this back then... but a new case where a solution for this would have made life a lot easier arrived... So, in response to @jorisvandenbossche: I think...

> Also note, the index that does come from `read_file` is off by 1 according to QGIS which could easily cause alignment problems. @disarticulate Are you passing the `fid_as_index=True` parameter...

The same behaviour as in https://github.com/shapely/shapely/issues/2028 is happening here, because under the hood `dissolve` also uses `shapely.union_all`... ``` py from geopandas import GeoDataFrame import shapely from shapely import LineString gdf1...