superset 2021-12-02_12-03_abe27eaf93db_add_extra_config_column_to_alerts 源码
superset 2021-12-02_12-03_abe27eaf93db_add_extra_config_column_to_alerts 代码
文件路径：/superset/migrations/versions/2021-12-02_12-03_abe27eaf93db_add_extra_config_column_to_alerts.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.
"""add_extra_config_column_to_alerts
Revision ID: abe27eaf93db
Revises: 0ca9e5f1dacd
Create Date: 2021-12-02 12:03:20.691171
"""
# revision identifiers, used by Alembic.
revision = "abe27eaf93db"
down_revision = "0ca9e5f1dacd"
import sqlalchemy as sa
from alembic import op
from sqlalchemy import String
from sqlalchemy.sql import column, table
report_schedule = table("report_schedule", column("extra", String))
def upgrade():
bind = op.get_bind()
with op.batch_alter_table("report_schedule") as batch_op:
batch_op.add_column(
sa.Column(
"extra",
sa.Text(),
nullable=True,
default="{}",
),
)
bind.execute(report_schedule.update().values({"extra": "{}"}))
with op.batch_alter_table("report_schedule") as batch_op:
batch_op.alter_column("extra", existing_type=sa.Text(), nullable=False)
def downgrade():
op.drop_column("report_schedule", "extra")
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