superset utils 源码
superset utils 代码
文件路径：/superset/databases/commands/importers/v1/utils.py
# 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
from typing import Any, Dict
from sqlalchemy.orm import Session
from superset.models.core import Database
def import_database(
session: Session, config: Dict[str, Any], overwrite: bool = False
) -> Database:
existing = session.query(Database).filter_by(uuid=config["uuid"]).first()
if existing:
if not overwrite:
return existing
config["id"] = existing.id
# https://github.com/apache/superset/pull/16756 renamed ``csv`` to ``file``.
config["allow_file_upload"] = config.pop("allow_csv_upload")
if "schemas_allowed_for_csv_upload" in config["extra"]:
config["extra"]["schemas_allowed_for_file_upload"] = config["extra"].pop(
"schemas_allowed_for_csv_upload"
)
# TODO (betodealmeida): move this logic to import_from_dict
config["extra"] = json.dumps(config["extra"])
database = Database.import_from_dict(session, config, recursive=False)
if database.id is None:
session.flush()
return database
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