text: # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  import json
  
  import pandas as pd
  from sqlalchemy import String, Text
  
  from superset import db
  from superset.utils import core as utils
  
  from .helpers import get_example_data, get_table_connector_registry
  
  
  def load_paris_iris_geojson(only_metadata: bool = False, force: bool = False) -> None:
      tbl_name = "paris_iris_mapping"
      database = utils.get_example_database()
      table_exists = database.has_table_by_name(tbl_name)
  
      if not only_metadata and (not table_exists or force):
          data = get_example_data("paris_iris.json.gz")
          df = pd.read_json(data)
          df["features"] = df.features.map(json.dumps)
  
          df.to_sql(
              tbl_name,
              database.get_sqla_engine(),
              if_exists="replace",
              chunksize=500,
              dtype={
                  "color": String(255),
                  "name": String(255),
                  "features": Text,
                  "type": Text,
              },
              index=False,
          )
  
      print("Creating table {} reference".format(tbl_name))
      table = get_table_connector_registry()
      tbl = db.session.query(table).filter_by(table_name=tbl_name).first()
      if not tbl:
          tbl = table(table_name=tbl_name)
      tbl.description = "Map of Paris"
      tbl.database = database
      tbl.filter_select_enabled = True
      db.session.merge(tbl)
      db.session.commit()
      tbl.fetch_metadata()
  