airflow 0035_1_10_2_add_idx_log_dag 源码
airflow 0035_1_10_2_add_idx_log_dag 代码
文件路径：/airflow/migrations/versions/0035_1_10_2_add_idx_log_dag.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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# KIND, either express or implied. See the License for the
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"""Add index on ``log`` table
Revision ID: dd25f486b8ea
Revises: 9635ae0956e7
Create Date: 2018-08-07 06:41:41.028249
"""
from __future__ import annotations
from alembic import op
# revision identifiers, used by Alembic.
revision = 'dd25f486b8ea'
down_revision = '9635ae0956e7'
branch_labels = None
depends_on = None
airflow_version = '1.10.2'
def upgrade():
op.create_index('idx_log_dag', 'log', ['dag_id'], unique=False)
def downgrade():
op.drop_index('idx_log_dag', table_name='log')
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