superset 2022-06-27_14-59_7fb8bca906d2_permalink_rename_filterstate 源码
superset 2022-06-27_14-59_7fb8bca906d2_permalink_rename_filterstate 代码
文件路径：/superset/migrations/versions/2022-06-27_14-59_7fb8bca906d2_permalink_rename_filterstate.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.
"""permalink_rename_filterState
Revision ID: 7fb8bca906d2
Revises: f3afaf1f11f0
Create Date: 2022-06-27 14:59:20.740380
"""
# revision identifiers, used by Alembic.
revision = "7fb8bca906d2"
down_revision = "f3afaf1f11f0"
import pickle
from alembic import op
from sqlalchemy import Column, Integer, LargeBinary, String
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import Session
from superset import db
from superset.migrations.shared.utils import paginated_update
Base = declarative_base()
VALUE_MAX_SIZE = 2**24 - 1
DASHBOARD_PERMALINK_RESOURCE_TYPE = "dashboard_permalink"
class KeyValueEntry(Base):
__tablename__ = "key_value"
id = Column(Integer, primary_key=True)
resource = Column(String(32), nullable=False)
value = Column(LargeBinary(length=VALUE_MAX_SIZE), nullable=False)
def upgrade():
bind = op.get_bind()
session: Session = db.Session(bind=bind)
for entry in paginated_update(
session.query(KeyValueEntry).filter(
KeyValueEntry.resource == DASHBOARD_PERMALINK_RESOURCE_TYPE
)
):
value = pickle.loads(entry.value) or {}
state = value.get("state")
if state:
if "filterState" in state:
state["dataMask"] = state["filterState"]
del state["filterState"]
if "hash" in state:
state["anchor"] = state["hash"]
del state["hash"]
entry.value = pickle.dumps(value)
def downgrade():
bind = op.get_bind()
session: Session = db.Session(bind=bind)
for entry in paginated_update(
session.query(KeyValueEntry).filter(
KeyValueEntry.resource == DASHBOARD_PERMALINK_RESOURCE_TYPE
),
):
value = pickle.loads(entry.value) or {}
state = value.get("state")
if state:
if "dataMask" in state:
state["filterState"] = state["dataMask"]
del state["dataMask"]
if "anchor" in state:
state["hash"] = state["anchor"]
del state["anchor"]
entry.value = pickle.dumps(value)
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