Hi Luke -

Running this code in the QGIS Python console:
*
vector_layer = iface.activeLayer()  # Active layer _is_ from GeoPackage
field_name = 'Land Use Category'    # "New_field" changed to "field_name"

new_field = QgsField(field_name, QVariant.String)
vector_layer.dataProvider().addAttributes([new_field])
*

will add an extra column with the name "*Land Use Category*" to the GeoPackage layer

Med venlig hilsen / Best regards

Bo Victor Thomsen

On 27/11/2024 05.48, Catania, Luke A ERDC-RDE-GRL-VA CIV via QGIS-Developer wrote:

I am using a geopackage as a data source and when I add a new field it is limited to 10 characters. I thought that was only a limitation for ESRI shapefiles.

New_field = “Land Use Category”
new_field = QgsField(field_name, QVariant.String)
vector_layer.dataProvider().addAttributes([new_field])

Field name is truncated to *Land_Use_C*

Luke Catania

US Army ERDC-GRL

JCMS Site Planning Developer


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