getting a more specific field type and any additional parameters from the getgeometrytype routine for the spatial backend getting a more specific field type and any additional parameters from the get_geometry_type routine for the spatial backend
from django.core.management.commands.inspectdb import Command as InspectDBCommand


class Command(InspectDBCommand):
    db_module = "django.contrib.gis.db"

    def get_field_type(self, connection, table_name, row):
        field_type, field_params, field_notes = super().get_field_type(
            connection, table_name, row
        )
        if field_type == "GeometryField":
            
            
            field_type, geo_params = connection.introspection.get_geometry_type(
                table_name, row
            )
            field_params.update(geo_params)
        return field_type, field_params, field_notes