geofileops.update_column

geofileops.update_column(path: Union[str, PathLike[Any]], name: str, expression: str, layer: Optional[str] = None, where: Optional[str] = None)

Update a column from a layer of the geofile.

Parameters:

• path (PathLike) – Path to the geofile

• name (str) – Name for the new column

• expression (str) – SQLite expression to use to update the value.

• layer (str, optional) – The layer name. If None and the geofile has only one layer, that layer is used. Defaults to None.

• where (str, optional) – SQL where clause to restrict the rows that will be updated. Defaults to None.

Raises:

ValueError – an invalid parameter value was passed.