def METHOD_NAME(self):
    """
    Test that the generated Postgres datatype is JSON
    """
    # Create the relational data model views
    sql = f"select public.__arches_create_resource_model_views('%s'::uuid);" % RelationalDataModelTests.custom_data_type_graphid
    cursor = connection.cursor()
    cursor.execute(sql)
    # row = cursor.fetchone()
    # print("Result: %s" % str(row))
    schema_name = "relational_data_model_tests"
    view_name = "custom_datatypes"
    column_name = "extended_string_datatype"
    expected_datatype = "jsonb"
    validation_sql = f"""
        select data_type from information_schema.columns
        where table_schema = '%s'
        and table_name = '%s'
        and column_name = '%s'
    """ % (
        schema_name,
        view_name,
        column_name,
    )
    cursor.execute(validation_sql)
    row = cursor.fetchone()
    assert row is not None and row[0] == expected_datatype