superset dao 源码
superset dao 代码
文件路径：/superset/queries/saved_queries/dao.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 logging
from typing import List, Optional
from sqlalchemy.exc import SQLAlchemyError
from superset.dao.base import BaseDAO
from superset.dao.exceptions import DAODeleteFailedError
from superset.extensions import db
from superset.models.sql_lab import SavedQuery
from superset.queries.saved_queries.filters import SavedQueryFilter
logger = logging.getLogger(__name__)
class SavedQueryDAO(BaseDAO):
model_cls = SavedQuery
base_filter = SavedQueryFilter
@staticmethod
def bulk_delete(models: Optional[List[SavedQuery]], commit: bool = True) -> None:
item_ids = [model.id for model in models] if models else []
try:
db.session.query(SavedQuery).filter(SavedQuery.id.in_(item_ids)).delete(
synchronize_session="fetch"
)
if commit:
db.session.commit()
except SQLAlchemyError as ex:
db.session.rollback()
raise DAODeleteFailedError() from ex
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