superset 2015-12-15_17-02_2591d77e9831_user_id 源码
superset 2015-12-15_17-02_2591d77e9831_user_id 代码
文件路径：/superset/migrations/versions/2015-12-15_17-02_2591d77e9831_user_id.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.
"""user_id
Revision ID: 2591d77e9831
Revises: 12d55656cbca
Create Date: 2015-12-15 17:02:45.128709
"""
# revision identifiers, used by Alembic.
revision = "2591d77e9831"
down_revision = "12d55656cbca"
import sqlalchemy as sa
from alembic import op
def upgrade():
with op.batch_alter_table("tables") as batch_op:
batch_op.add_column(sa.Column("user_id", sa.Integer()))
batch_op.create_foreign_key("user_id", "ab_user", ["user_id"], ["id"])
def downgrade():
with op.batch_alter_table("tables") as batch_op:
batch_op.drop_constraint("user_id", type_="foreignkey")
batch_op.drop_column("user_id")
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