superset 2021-04-16_17-38_d416d0d715cc_add_limiting_factor_column_to_query_ 源码
superset 2021-04-16_17-38_d416d0d715cc_add_limiting_factor_column_toquery 代码
文件路径：/superset/migrations/versions/2021-04-16_17-38_d416d0d715cc_add_limiting_factor_column_toquery.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_limiting_factor_column_to_query_model.py
Revision ID: d416d0d715cc
Revises: 19e978e1b9c3
Create Date: 2021-04-16 17:38:40.342260
"""
# revision identifiers, used by Alembic.
revision = "d416d0d715cc"
down_revision = "19e978e1b9c3"
import sqlalchemy as sa
from alembic import op
def upgrade():
with op.batch_alter_table("query") as batch_op:
batch_op.add_column(
sa.Column(
"limiting_factor",
sa.VARCHAR(255),
server_default="UNKNOWN",
)
)
def downgrade():
with op.batch_alter_table("query") as batch_op:
batch_op.drop_column("limiting_factor")
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