airflow 0107_2_3_0_add_map_index_to_log 源码
airflow 0107_2_3_0_add_map_index_to_log 代码
文件路径：/airflow/migrations/versions/0107_2_3_0_add_map_index_to_log.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
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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
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# KIND, either express or implied. See the License for the
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# under the License.
"""Add map_index to Log.
Revision ID: 75d5ed6c2b43
Revises: 909884dea523
Create Date: 2022-03-15 16:35:54.816863
"""
from __future__ import annotations
from alembic import op
from sqlalchemy import Column, Integer
# Revision identifiers, used by Alembic.
revision = "75d5ed6c2b43"
down_revision = "909884dea523"
branch_labels = None
depends_on = None
airflow_version = '2.3.0'
def upgrade():
"""Add map_index to Log."""
op.add_column("log", Column("map_index", Integer))
def downgrade():
"""Remove map_index from Log."""
with op.batch_alter_table("log") as batch_op:
batch_op.drop_column("map_index")
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