superset 2022-03-02_09-20_b5a422d8e252_fix_query_and_saved_query_null_schema 源码
superset 2022-03-02_09-20_b5a422d8e252_fix_query_and_saved_query_null_schema 代码
文件路径：/superset/migrations/versions/2022-03-02_09-20_b5a422d8e252_fix_query_and_saved_query_null_schema.py
# Licensed to the Apache Software Foundation (ASF) under one
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# 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
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"""fix query and saved_query null schema
Revision ID: b5a422d8e252
Revises: b8d3a24d9131
Create Date: 2022-03-02 09:20:02.919490
"""
from alembic import op
from sqlalchemy import Column, Integer, String
from sqlalchemy.ext.declarative import declarative_base
from superset import db
# revision identifiers, used by Alembic.
revision = "b5a422d8e252"
down_revision = "b8d3a24d9131"
Base = declarative_base()
class Query(Base):
__tablename__ = "query"
id = Column(Integer, primary_key=True)
schema = Column(String(256))
class SavedQuery(Base):
__tablename__ = "saved_query"
id = Column(Integer, primary_key=True)
schema = Column(String(128))
def upgrade():
bind = op.get_bind()
session = db.Session(bind=bind)
for model in (Query, SavedQuery):
for record in session.query(model).filter(model.schema == "null"):
record.schema = None
session.commit()
session.close()
def downgrade():
pass
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