superset 2021-04-07_07-21_134cea61c5e7_remove_dataset_health_check_message 源码
superset 2021-04-07_07-21_134cea61c5e7_remove_dataset_health_check_message 代码
文件路径：/superset/migrations/versions/2021-04-07_07-21_134cea61c5e7_remove_dataset_health_check_message.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.
"""remove dataset health check message
Revision ID: 134cea61c5e7
Revises: 301362411006
Create Date: 2021-04-07 07:21:27.324983
"""
# revision identifiers, used by Alembic.
revision = "134cea61c5e7"
down_revision = "301362411006"
import json
import logging
from alembic import op
from sqlalchemy import Column, Integer, Text
from sqlalchemy.ext.declarative import declarative_base
from superset import db
Base = declarative_base()
class SqlaTable(Base):
__tablename__ = "tables"
id = Column(Integer, primary_key=True)
extra = Column(Text)
def upgrade():
bind = op.get_bind()
session = db.Session(bind=bind)
for datasource in session.query(SqlaTable):
if datasource.extra:
try:
extra = json.loads(datasource.extra)
if extra and "health_check" in extra:
del extra["health_check"]
datasource.extra = json.dumps(extra) if extra else None
except Exception as ex:
logging.exception(ex)
session.commit()
session.close()
def downgrade():
pass
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